添加顶部包邮广告链接自定义模块，添加自定义轮播图模块

app/code/Sparsh/FreeShippingBar/Api/Data/EntityInterface.php

+<?php
+namespace Sparsh\FreeShippingBar\Api\Data;
+
+/**
+ * Interface EntityInterface
+ * @package Sparsh\FreeShippingBar\Api\Data
+ */
+interface EntityInterface
+{
+    /**
+     * Constants for keys of data array. Identical to the name of the getter in snake case
+     */
+    const ENTITY_ID                 = 'entity_id';
+    const ENTITY_NAME               = 'name';
+    const FROM_DATE                 = 'from_date';
+    const TO_DATE                   = 'to_date';
+    const GOAL                      = 'goal';
+    const INITIAL_GOAL_MESSAGE      = 'initial_goal_message';
+    const ACHIEVE_GOAL_MESSAGE      = 'achieve_goal_message';
+    const IS_CLICKABLE              = 'is_clickable';
+    const BAR_LINK_URL              = 'bar_link_url';
+    const IS_LINK_OPEN_IN_NEW_PAGE  = 'is_link_open_in_new_page';
+    const BAR_BACKGROUND_COLOR      = 'bar_background_color';
+    const BAR_TEXT_COLOR            = 'bar_text_color';
+    const GOAL_TEXT_COLOR           = 'goal_text_color';
+    const BAR_FONT_SIZE             = 'bar_font_size';
+    const BAR_LAYOUT_POSITION       = 'bar_layout_position';
+    const IS_ACTIVE                 = 'is_active';
+    const SORT_ORDER                = 'sort_order';
+    const CREATED_AT                = 'created_at';
+    const UPDATED_AT                = 'updated_at';
+
+    /**
+     * Get bar entity id.
+     *
+     * @return int|null
+     */
+    public function getEntityId();
+
+    /**
+     * Set bar entity id.
+     *
+     * @param int $entityId
+     * @return $this
+     */
+    public function setEntityId($entityId);
+
+    /**
+     * Get bar entity name.
+     *
+     * @return string
+     */
+    public function getName();
+
+    /**
+     * Set bar entity name.
+     *
+     * @param string $name
+     * @return $this
+     */
+    public function setName($name);
+
+    /**
+     * Get the start date when the bar entity is active.
+     *
+     * @return string|null
+     */
+    public function getFromDate();
+
+    /**
+     * Set the start date when the bar entity is active.
+     *
+     * @param string $fromDate
+     * @return $this
+     */
+    public function setFromDate($fromDate);
+
+    /**
+     * Get the end date when the bar entity is active
+     *
+     * @return string|null
+     */
+    public function getToDate();
+
+    /**
+     * Set the end date when the bar entity is active.
+     *
+     * @param string $toDate
+     * @return $this
+     */
+    public function setToDate($toDate);
+
+    /**
+     * Get goal value.
+     *
+     * @return string
+     */
+    public function getGoal();
+
+    /**
+     * Set goal value.
+     *
+     * @param string $goal
+     * @return $this
+     */
+    public function setGoal($goal);
+
+    /**
+     * Get initial goal message.
+     *
+     * @return string
+     */
+    public function getInitialGoalMessage();
+
+    /**
+     * Set initial goal message.
+     *
+     * @param string $initialgoalMessage
+     * @return $this
+     */
+    public function setInitialGoalMessage($initialgoalMessage);
+
+    /**
+     * Get achieve goal message.
+     *
+     * @return string
+     */
+    public function getAchieveGoalMessage();
+
+    /**
+     * Set achieve goal message.
+     *
+     * @param string $achievegoalMessage
+     * @return $this
+     */
+    public function setAchieveGoalMessage($achievegoalMessage);
+
+    /**
+     * Whether the bar is clickable.
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function isClickable();
+
+    /**
+     * Set whether the bar is clickable.
+     *
+     * @param bool isClickable
+     * @return bool
+     */
+    public function setIsClickable($isClickable);
+
+    /**
+     * Get bar link url.
+     *
+     * @return string
+     */
+    public function getBarLinkUrl();
+
+    /**
+     * Set bar link url.
+     *
+     * @param string $barLinkUrl
+     * @return $this
+     */
+    public function setBarLinkUrl($barLinkUrl);
+
+    /**
+     * Whether the bar link opens in new page.
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function isLinkOpenInNewPage();
+
+    /**
+     * Set whether the bar link opens in new page.
+     *
+     * @param bool $isLinkOpenInNewPage
+     * @return bool
+     */
+    public function setIsLinkOpenInNewPage($isLinkOpenInNewPage);
+
+    /**
+     * Get bar background color.
+     *
+     * @return string
+     */
+    public function getBarBackgroundColor();
+
+    /**
+     * Set bar background color.
+     *
+     * @param string $barBackgroundColor
+     * @return $this
+     */
+    public function setBarBackgroundColor($barBackgroundColor);
+
+    /**
+     * Get bar background color.
+     *
+     * @return string
+     */
+    public function getBarTextColor();
+
+    /**
+     * Set bar text color.
+     *
+     * @param string $barTextColor
+     * @return $this
+     */
+    public function setBarTextColor($barTextColor);
+
+    /**
+     * Get goal text color.
+     *
+     * @return string
+     */
+    public function getGoalTextColor();
+
+    /**
+     * Set goal text color.
+     *
+     * @param string $goalTextColor
+     * @return $this
+     */
+    public function setGoalTextColor($goalTextColor);
+
+    /**
+     * Get bar font size.
+     *
+     * @return string
+     */
+    public function getBarFontSize();
+
+    /**
+     * Set bar font size.
+     *
+     * @param string $barFontSize
+     * @return $this
+     */
+    public function setBarFontSizer($barFontSize);
+
+    /**
+     * Get bar layout position.
+     *
+     * @return string
+     */
+    public function getBarLayoutPosition();
+
+    /**
+     * Set bar layout position.
+     *
+     * @param string $barLayoutPosition
+     * @return $this
+     */
+    public function setBarLayoutPosition($barLayoutPosition);
+
+    /**
+     * Whether the bar entity is active.
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function isActive();
+
+    /**
+     * Set whether the bar entity is active.
+     *
+     * @param bool $isActive
+     * @return bool
+     */
+    public function setIsActive($isActive);
+
+    /**
+     * Get sort order.
+     *
+     * @return int
+     */
+    public function getSortOrder();
+
+    /**
+     * Set sort order.
+     *
+     * @param int $sortOrder
+     * @return $this
+     */
+    public function setSortOrder($sortOrder);
+
+    /**
+     * Get bar entity creation date and time.
+     *
+     * @return string|null
+     */
+    public function getCreatedAt();
+
+    /**
+     * Set bar entity creation date and time.
+     *
+     * @param string $createdAt
+     * @return $this
+     */
+    public function setCreatedAt($createdAt);
+
+    /**
+     * Get bar entity last update date and time.
+     *
+     * @return string|null
+     */
+    public function getUpdatedAt();
+
+    /**
+     * Set bar entity last update date and time.
+     *
+     * @param string $updatedAt
+     * @return $this
+     */
+    public function setUpdatedAt($updatedAt);
+}

app/code/Sparsh/FreeShippingBar/Block/Adminhtml/Entity/Edit.php

+<?php
+namespace Sparsh\FreeShippingBar\Block\Adminhtml\Entity;
+
+/**
+ * Class Edit
+ * @package Sparsh\FreeShippingBar\Block\Adminhtml\Entity
+ */
+class Edit extends \Magento\Backend\Block\Widget\Form\Container
+{
+    /**
+     * Initialize form.
+     *
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_objectId = 'entity_id';
+        $this->_blockGroup = 'Sparsh_FreeShippingBar';
+        $this->_controller = 'adminhtml_entity';
+        parent::_construct();
+
+        if ($this->_isAllowedAction('Sparsh_FreeShippingBar::free_shipping_bar_management')) {
+            $this->buttonList->add(
+                'saveandcontinue',
+                [
+                    'label' => __('Save and Continue Edit'),
+                    'class' => 'save',
+                    'data_attribute' => [
+                        'mage-init' => [
+                            'button' => ['event' => 'saveAndContinueEdit', 'target' => '#edit_form'],
+                        ],
+                    ]
+                ],
+                -100
+            );
+        } else {
+            $this->buttonList->remove('save');
+            $this->buttonList->remove('delete');
+        }
+    }
+
+    /**
+     * Check permission for passed action.
+     *
+     * @param string $resourceId
+     * @return bool
+     */
+    protected function _isAllowedAction($resourceId)
+    {
+        return $this->_authorization->isAllowed($resourceId);
+    }
+}

app/code/Sparsh/FreeShippingBar/Block/Adminhtml/Entity/Edit/Form.php

+<?php
+namespace Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit;
+
+/**
+ * Class Form
+ * @package Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit
+ */
+class Form extends \Magento\Backend\Block\Widget\Form\Generic
+{
+    /**
+     * Prepare form before rendering HTML.
+     *
+     * @return \Magento\Integration\Block\Adminhtml\Integration\Edit\Form
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareForm()
+    {
+        /** @var \Magento\Framework\Data\Form $form */
+        $form = $this->_formFactory->create(
+            ['data' => ['id' => 'edit_form', 'action' => $this->getData('action'), 'method' => 'post','enctype'=>'multipart/form-data']]
+        );
+        $form->setUseContainer(true);
+        $this->setForm($form);
+        return parent::_prepareForm();
+    }
+}

app/code/Sparsh/FreeShippingBar/Block/Adminhtml/Entity/Edit/Tab/Main.php

+<?php
+
+namespace Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab;
+
+use Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+/**
+ * Class Main
+ * @package Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab
+ */
+class Main extends \Magento\Backend\Block\Widget\Form\Generic
+{
+    /**
+     * @var \Magento\Store\Model\System\Store
+     */
+    protected $_systemStore;
+
+    /**
+     * @var \Magento\Customer\Ui\Component\Listing\Column\Group\Options
+     */
+    private $_customerGroup;
+
+    /**
+     * Main constructor.
+     *
+     * @param \Magento\Backend\Block\Template\Context $context
+     * @param \Magento\Framework\Registry $registry
+     * @param \Magento\Framework\Data\FormFactory $formFactory
+     * @param \Magento\Store\Model\System\Store $systemStore
+     * @param \Magento\Customer\Ui\Component\Listing\Column\Group\Options $customerGroup
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Backend\Block\Template\Context $context,
+        \Magento\Framework\Registry $registry,
+        \Magento\Framework\Data\FormFactory $formFactory,
+        \Magento\Store\Model\System\Store $systemStore,
+        \Magento\Customer\Ui\Component\Listing\Column\Group\Options $customerGroup,
+        array $data = []
+    ) {
+        parent::__construct($context, $registry, $formFactory, $data);
+        $this->_systemStore = $systemStore;
+        $this->_customerGroup = $customerGroup;
+    }
+
+    /**
+     * Set form id prefix, declare fields for shipping bar info.
+     *
+     * @return \Magento\Backend\Block\Widget\Form\Generic
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareForm()
+    {
+        /** @var \Magento\Framework\Data\Form $form */
+        $form = $this->_formFactory->create(
+            ['data' => ['id' => 'edit_form', 'action' => $this->getData('action'), 'method' => 'post']]
+        );
+        $form->setHtmlIdPrefix('sparsh_free_shipping_bar_entity_');
+        $model = $this->_coreRegistry->registry(Entity::REGISTRY_KEY_CURRENT_ENTITY);
+        $this->_addGeneralFieldset($form, $model);
+        $form->setValues($model->getData());
+        $this->setForm($form);
+        return parent::_prepareForm();
+    }
+
+    /**
+     * @param \Magento\Framework\Data\Form $form
+     * @param $model
+     */
+    protected function _addGeneralFieldset(\Magento\Framework\Data\Form $form, $model)
+    {
+        $fieldset = $form->addFieldset('general_fieldset', ['legend' => __('Shipping Bar Information')]);
+        $isElementDisabled = !$this->_isAllowedAction(Entity::ADMIN_RESOURCE);
+
+        if ($model->getEntityId()) {
+            $fieldset->addField(
+                'entity_id',
+                'hidden',
+                [
+                    'name' => 'entity_id'
+                ]
+            );
+        } else {
+            if (!$model->hasData('is_active')) {
+                $model->setData('is_active', $isElementDisabled ? '0' : '1');
+                $model->setIsActive(1);
+            }
+        }
+
+        $fieldset->addField(
+            'name',
+            'text',
+            [
+                'label' => __('Name'),
+                'title' => __('Name'),
+                'name' => 'name',
+                'required' => true,
+                'disabled' => $isElementDisabled
+            ]
+        );
+
+        $fieldset->addField(
+            'is_active',
+            'select',
+            [
+                'label' =>__('Status'),
+                'title' => __('Status'),
+                'name' => 'is_active',
+                'required' => true,
+                'options' => ['1' => __('Enabled'), '0' => __('Disabled')],
+                'disabled' => $isElementDisabled
+            ]
+        );
+
+        $fieldset->addField(
+            'sort_order',
+            'text',
+            [
+                'label' => __('Priority'),
+                'title' => __('Priority'),
+                'name' => 'sort_order',
+                'class' => 'validate-number',
+                'disabled' => $isElementDisabled
+            ]
+        );
+        if (!$this->_storeManager->hasSingleStore()) {
+            $field = $fieldset->addField(
+                'store_id',
+                'multiselect',
+                [
+                    'label' => __('Store Views'),
+                    'title' => __('Store Views'),
+                    'name' => 'store_id',
+                    'required' => true,
+                    'values' => $this->_systemStore->getStoreValuesForForm(false, true),
+                    'disabled' => $isElementDisabled
+                ]
+            );
+            $renderer = $this->getLayout()->createBlock(
+                \Magento\Backend\Block\Store\Switcher\Form\Renderer\Fieldset\Element::class
+            );
+            $field->setRenderer($renderer);
+        } else {
+            $fieldset->addField(
+                'store_id',
+                'hidden',
+                ['name' => 'store_id', 'value' => $this->_storeManager->getStore(true)->getId()]
+            );
+        }
+
+        $fieldset->addField(
+            'customer_group_id',
+            'multiselect',
+            [
+                'label' => __('Customer Groups'),
+                'title' => __('Customer Groups'),
+                'name' => 'customer_group_id',
+                'required' => true,
+                'values' => $this->_customerGroup->toOptionArray(),
+                'disabled' => $isElementDisabled
+            ]
+        );
+
+        $fieldset->addField(
+            'from_date',
+            'date',
+            [
+                'label' => __('From Date'),
+                'title' => __('From Date'),
+                'name' => 'from_date',
+                'required' => true,
+                'date_format' => 'yyyy-MM-dd',
+                'class' => 'validate-date validate-date-range date-range-attribute-from',
+                'disabled' => $isElementDisabled
+            ]
+        );
+
+        $fieldset->addField(
+            'to_date',
+            'date',
+            [
+                'label' => __('To Date'),
+                'title' => __('To Date'),
+                'name' => 'to_date',
+                'date_format' => 'yyyy-MM-dd',
+                'class' => 'validate-date validate-date-range date-range-attribute-to',
+                'disabled' => $isElementDisabled
+            ]
+        );
+    }
+
+    /**
+     * Check permission for passed action.
+     *
+     * @param string $resourceId
+     * @return bool
+     */
+    protected function _isAllowedAction($resourceId)
+    {
+        return $this->_authorization->isAllowed($resourceId);
+    }
+}

app/code/Sparsh/FreeShippingBar/Block/Adminhtml/Entity/Edit/Tab/WhatToDisplay.php

+<?php
+namespace Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab;
+
+use Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+/**
+ * Class WhatToDisplay
+ * @package Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab
+ */
+class WhatToDisplay extends \Magento\Backend\Block\Widget\Form\Generic
+{
+    /**
+     * @return \Magento\Backend\Block\Widget\Form\Generic
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareForm()
+    {
+        /** @var \Magento\Framework\Data\Form $form */
+        $form = $this->_formFactory->create(
+            ['data' => ['id' => 'edit_form', 'action' => $this->getData('action'), 'method' => 'post','enctype'=>'multipart/form-data']]
+        );
+        $form->setHtmlIdPrefix('sparsh_free_shipping_bar_entity_');
+        $model = $this->getCurrentBar();
+        $this->_addWhatToDisplayFieldset($form, $model);
+        $this->_addDesignTemplateFieldset($form, $model);
+        $form->setValues($model->getData());
+        $this->setForm($form);
+        return parent::_prepareForm();
+    }
+
+    /**
+     * @param \Magento\Framework\Data\Form $form
+     * @param $model
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _addWhatToDisplayFieldset(\Magento\Framework\Data\Form $form, $model)
+    {
+        $fieldset = $form->addFieldset('what_to_display_fieldset', ['legend' => __('What to Display')]);
+        $isElementDisabled = !$this->_isAllowedAction(Entity::ADMIN_RESOURCE);
+
+        if (!$model->getEntityId()) {
+            if (!$model->hasData('initial_goal_message')) {
+                $model->setInitialGoalMessage('Get free shipping on order over {{goal}}.');
+            }
+            if (!$model->hasData('achieve_goal_message')) {
+                $model->setAchieveGoalMessage('Congrats! you have got free shipping.');
+            }
+        }
+
+        $fieldset->addField(
+            'goal',
+            'text',
+            [
+                'label' => __('Free Shipping Goal'),
+                'title' => __('Free Shipping Goal'),
+                'name' => 'goal',
+                'required' => false,
+                'class' => 'validate-number',
+                'disabled' => $isElementDisabled,
+                'note' => __('Enter the free shipping threshold. Buyers whose orders reach this amount will get free shipping.')
+            ]
+        );
+
+        $fieldset->addField(
+            'initial_goal_message',
+            'text',
+            [
+                'label' => __('Initial Goal Message'),
+                'title' => __('Initial Goal Message'),
+                'name' => 'initial_goal_message',
+                'required' => false,
+                'disabled' => $isElementDisabled,
+                'note' => __('Enter the initial message when buyer\'s cart sub-total haven\'t reach the goal.')
+            ]
+        );
+
+        $fieldset->addField(
+            'achieve_goal_message',
+            'text',
+            [
+                'label' => __('Achieve Goal Message'),
+                'title' => __('Achieve Goal Message'),
+                'name' => 'achieve_goal_message',
+                'required' => false,
+                'disabled' => $isElementDisabled,
+                'note' => __('Enter the congratulation message when buyers\' cart sub-total reach the goal.')
+            ]
+        );
+
+        $fieldset->addField(
+            'background_img',
+            'image',
+            [
+                'label' => __('Background image'),
+                'title' => __('Background image'),
+                'name' => 'background_img',
+                'required' => false,
+                'disabled' => $isElementDisabled,
+                'none' => __('Pictures displayed in the current position')
+            ]
+        );
+
+        $fieldset->addField(
+            'is_clickable',
+            'select',
+            [
+                'label' => __('Clickable'),
+                'title' => __('Clickable'),
+                'name' => 'is_clickable',
+                'options' => ['1' => __('Yes'), '0' => __('No')],
+                'disabled' => $isElementDisabled,
+                'note' => __('If Yes, the bar can be clicked to link and redirect to specified url.')
+            ]
+        );
+
+        $fieldset->addField(
+            'bar_link_url',
+            'text',
+            [
+                'label' => __('Link URL'),
+                'title' => __('Link URL'),
+                'name' => 'bar_link_url',
+                'required' => true,
+                'class' => 'validate-url',
+                'disabled' => $isElementDisabled,
+                'note' => __('Add link to redirect free shipping bar.')
+            ]
+        );
+
+        $fieldset->addField(
+            'is_link_open_in_new_page',
+            'select',
+            [
+                'label' => __('Open in New Page'),
+                'title' => __('Open in New Page'),
+                'name' => 'is_link_open_in_new_page',
+                'options' => ['1' => __('Yes'), '0' => __('No')],
+                'disabled' => $isElementDisabled,
+                'note' => __('Select Yes to open the link in a new tab.')
+            ]
+        );
+
+        $this->setChild(
+            'form_after',
+            $this->getLayout()->createBlock(\Magento\Backend\Block\Widget\Form\Element\Dependence::class)
+                ->addFieldMap("sparsh_free_shipping_bar_entity_is_clickable", 'is_clickable')
+                ->addFieldMap("sparsh_free_shipping_bar_entity_bar_link_url", 'bar_link_url')
+                ->addFieldMap("sparsh_free_shipping_bar_entity_is_link_open_in_new_page", 'is_link_open_in_new_page')
+                ->addFieldDependence('bar_link_url', 'is_clickable', 1)
+                ->addFieldDependence('is_link_open_in_new_page', 'is_clickable', 1)
+        );
+    }
+
+    /**
+     * @param \Magento\Framework\Data\Form $form
+     * @param $model
+     */
+    protected function _addDesignTemplateFieldset(\Magento\Framework\Data\Form $form, $model)
+    {
+        $fieldset = $form->addFieldset('design_template_fieldset', ['legend' => __('Design Template')]);
+        $isElementDisabled = !$this->_isAllowedAction(Entity::ADMIN_RESOURCE);
+
+        if (!$model->getEntityId()) {
+            if (!$model->hasData('bar_background_color')) {
+                $model->setBarBackgroundColor('#1979C3');
+            }
+            if (!$model->hasData('bar_text_color')) {
+                $model->setBarTextColor('#FFFFFF');
+            }
+            if (!$model->hasData('goal_text_color')) {
+                $model->setGoalTextColor('#FFFFFF');
+            }
+            if (!$model->hasData('bar_font_size')) {
+                $model->setBarFontSize(14);
+            }
+        }
+
+        $fieldset->addField(
+            'bar_background_color',
+            'text',
+            [
+                 'label' => __('Bar Background Color'),
+                 'title' => __('Bar Background Color'),
+                 'name' => 'bar_background_color',
+                 'required' => true,
+                 'class' => 'jscolor {hash:true}',
+                 'disabled' => $isElementDisabled
+             ]
+        );
+
+        $fieldset->addField(
+            'bar_text_color',
+            'text',
+            [
+                'label' => __('Bar Text Color'),
+                'title' => __('Bar Text Color'),
+                'name' => 'bar_text_color',
+                'required' => true,
+                'class' => 'jscolor {hash:true}',
+                'disabled' => $isElementDisabled
+            ]
+        );
+
+        $fieldset->addField(
+            'goal_text_color',
+            'text',
+            [
+                'label' => __('Goal Text Color'),
+                'title' => __('Goal Text Color'),
+                'name' => 'goal_text_color',
+                'required' => true,
+                'class' => 'jscolor {hash:true}',
+                'disabled' => $isElementDisabled
+            ]
+        );
+
+        $fieldset->addField(
+            'bar_font_size',
+            'text',
+            [
+                'label' => __('Font Size'),
+                'title' => __('Font Size'),
+                'name' => 'bar_font_size',
+                'required' => true,
+                'class' => 'validate-number validate-greater-than-zero',
+                'disabled' => $isElementDisabled
+            ]
+        );
+    }
+
+    /**
+     * Prepare form Html. call the phtml file with form.
+     *
+     * @return string
+     */
+    public function getFormHtml()
+    {
+        $html = parent::getFormHtml();
+        $html .= $this->setTemplate('Sparsh_FreeShippingBar::form/preview-shipping-bar.phtml')->toHtml();
+        return $html;
+    }
+
+    /**
+     * Check permission for passed action.
+     *
+     * @param string $resourceId
+     * @return bool
+     */
+    protected function _isAllowedAction($resourceId)
+    {
+        return $this->_authorization->isAllowed($resourceId);
+    }
+
+    /**
+     * Get current shipping bar entity.
+     *
+     * @return array|null
+     */
+    public function getCurrentBar()
+    {
+        return $this->_coreRegistry->registry(Entity::REGISTRY_KEY_CURRENT_ENTITY);
+    }
+
+    /**
+     * @return array
+     */
+    public function getGoalMessages()
+    {
+        $model = $this->getCurrentBar();
+        $goalMessages = [
+            'initial-message' => $model->getInitialGoalMessage(),
+            'achieve-message' =>$model->getAchieveGoalMessage()
+        ];
+        return $goalMessages;
+    }
+}

app/code/Sparsh/FreeShippingBar/Block/Adminhtml/Entity/Edit/Tab/WhereToDisplay.php

+<?php
+namespace Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab;
+
+use Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+/**
+ * Class WhereToDisplay
+ * @package Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab
+ */
+class WhereToDisplay extends \Magento\Backend\Block\Widget\Form\Generic
+{
+    /**
+     * @return \Magento\Backend\Block\Widget\Form\Generic
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _prepareForm()
+    {
+        /** @var \Magento\Framework\Data\Form $form */
+        $form = $this->_formFactory->create(
+            ['data' => ['id' => 'edit_form', 'action' => $this->getData('action'), 'method' => 'post']]
+        );
+        $form->setHtmlIdPrefix('sparsh_free_shipping_bar_entity_');
+        $model = $this->getCurrentBar();
+        $this->_addWhereToDisplayFieldset($form);
+        $form->setValues($model->getData());
+        $this->setForm($form);
+        return parent::_prepareForm();
+    }
+
+    /**
+     * @param \Magento\Framework\Data\Form $form
+     */
+    protected function _addWhereToDisplayFieldset(\Magento\Framework\Data\Form $form)
+    {
+        $fieldset = $form->addFieldset('where_to_display_fieldset', ['legend' => __('Where to display')]);
+        $isElementDisabled = !$this->_isAllowedAction(Entity::ADMIN_RESOURCE);
+        $fieldset->addField(
+            'bar_layout_position',
+            'select',
+            [
+                'label' => __('Layout Position'),
+                'title' => __('Layout Position'),
+                'name' => 'bar_layout_position',
+                'required' => true,
+                'options' => [
+                    'page_top' => __('Page Top'),
+                    'page_bottom' => __('Page Bottom'),
+                    'insert_snippet' => __('Insert Snippet')
+                ],
+                'disabled' => $isElementDisabled
+            ]
+        );
+    }
+
+    /**
+     * Prepare form Html. call the phtml file with form.
+     *
+     * @return string
+     */
+    public function getFormHtml()
+    {
+        $html = parent::getFormHtml();
+        $html .= $this->setTemplate('Sparsh_FreeShippingBar::form/snippet_code.phtml')->toHtml();
+        return $html;
+    }
+
+    /**
+     * Check permission for passed action.
+     *
+     * @param string $resourceId
+     * @return bool
+     */
+    protected function _isAllowedAction($resourceId)
+    {
+        return $this->_authorization->isAllowed($resourceId);
+    }
+
+    /**
+     * Get current shipping bar entity.
+     *
+     * @return array|null
+     */
+    public function getCurrentBar()
+    {
+        return $this->_coreRegistry->registry(Entity::REGISTRY_KEY_CURRENT_ENTITY);
+    }
+
+    /**
+     * @return bool
+     */
+    public function getEntityId()
+    {
+        $model = $this->getCurrentBar();
+        if ($model->getEntityId()) {
+            return $model->getEntityId();
+        }
+        return false;
+    }
+}

app/code/Sparsh/FreeShippingBar/Block/Adminhtml/Entity/Edit/Tabs.php

+<?php
+namespace Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit;
+
+/**
+ * Class Tabs
+ * @package Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit
+ */
+class Tabs extends \Magento\Backend\Block\Widget\Tabs
+{
+    /**
+     * Initialize free shipping bar edit page tabs.
+     *
+     * @return void
+     * @codeCoverageIgnore
+     */
+    protected function _construct()
+    {
+        parent::_construct();
+        $this->setId('sparsh_free_shipping_bar_entity_edit_tabs');
+        $this->setDestElementId('edit_form');
+        $this->setTitle(__('Free Shipping Bar Information'));
+    }
+
+    /**
+     * @return \Magento\Backend\Block\Widget\Tabs
+     * @throws \Exception
+     */
+    protected function _beforeToHtml()
+    {
+        $this->addTab(
+            'main',
+            [
+                'label' => __('General'),
+                'title' => __('General'),
+                'content' => $this->getChildHtml('main'),
+                'active' => true
+            ]
+        );
+        $this->addTab(
+            'what_to_display',
+            [
+                'label' => __('What to Display'),
+                'title' => __('What to Display'),
+                'content' => $this->getChildHtml('what_to_display')
+            ]
+        );
+        $this->addTab(
+            'where_to_display',
+            [
+                'label' => __('Where to Display'),
+                'title' => __('Where to Display'),
+                'content' => $this->getChildHtml('where_to_display')
+            ]
+        );
+
+        return parent::_beforeToHtml();
+    }
+}

app/code/Sparsh/FreeShippingBar/Block/Entity/FreeShippingBar.php

+<?php
+namespace Sparsh\FreeShippingBar\Block\Entity;
+
+use Magento\Store\Model\Store;
+use Magento\Store\Model\StoreManagerInterface;
+/**
+ * Class FreeShippingBar
+ * @package Sparsh\FreeShippingBar\Block\Entity
+ */
+class FreeShippingBar extends \Magento\Framework\View\Element\Template
+{
+    /**
+     * @var \Sparsh\FreeShippingBar\Helper\Data
+     */
+    private $barDataHelper;
+
+    protected $_store;
+    /**
+     * FreeShippingBar constructor.
+     *
+     * @param \Magento\Framework\View\Element\Template\Context $context
+     * @param \Magento\Framework\Locale\CurrencyInterface $localeCurrency
+     * @param \Magento\Store\Model\StoreManagerInterface $storeManager
+     * @param \Sparsh\FreeShippingBar\Helper\Data $barDataHelper
+     * @param array $data
+     */
+    public function __construct(
+        \Magento\Framework\View\Element\Template\Context $context,
+        \Magento\Framework\Locale\CurrencyInterface $localeCurrency,
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        \Sparsh\FreeShippingBar\Helper\Data $barDataHelper,
+        StoreManagerInterface $_store,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->_store = $_store;
+        $this->localeCurrency = $localeCurrency;
+        $this->storeManager = $storeManager;
+        $this->barDataHelper = $barDataHelper;
+    }
+
+    /**
+     * Retrieve config value.
+     *
+     * @return string
+     */
+    public function getConfig($config)
+    {
+        return $this->barDataHelper->getConfig($config);
+    }
+
+    /**
+     * Retrieve current currency symbol.
+     *
+     * @return string
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getCurrentCurrencySymbol()
+    {
+        $currencyCode =  $this->storeManager->getStore()->getCurrentCurrencyCode();
+        $currencySymbol = $this->localeCurrency->getCurrency($currencyCode)->getSymbol();
+        return $currencySymbol;
+    }
+
+    /**
+     * Retrieve shipping bar data.
+     *
+     * @return bool|mixed
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getFreeShippingBar()
+    {
+        return $this->barDataHelper->getShippingBar();
+    }
+
+    /**
+     * Retrieve shipping bar data by entity id.
+     *
+     * @param $entityId
+     * @return array|bool
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getFreeShippingBarByEntityId($entityId)
+    {
+        return $this->barDataHelper->getShippingBarByEntityId($entityId);
+    }
+
+
+    public function getImgUrl($img){
+        $mediaUrl = $this->storeManager->getStore() ->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA).$img;
+        return $mediaUrl;
+    }
+
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml;
+
+/**
+ * Class Entity
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml
+ */
+abstract class Entity extends \Magento\Backend\App\Action
+{
+    /**
+     * Authorization level of a basic admin session.
+     *
+     * @see _isAllowed()
+     */
+    const ADMIN_RESOURCE = 'Sparsh_FreeShippingBar::free_shipping_bar_management';
+
+    /**
+     * Current free shipping bar entity
+     */
+    const REGISTRY_KEY_CURRENT_ENTITY = 'current_sparsh_free_shipping_bar_entity';
+
+    /**
+     * @var \Magento\Framework\Registry
+     */
+    protected $coreRegistry;
+
+    /**
+     * @var \Sparsh\FreeShippingBar\Model\EntityFactory
+     */
+    protected $entityFactory;
+
+    /**
+     * Entity constructor.
+     *
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+    ) {
+        parent::__construct($context);
+        $this->coreRegistry = $coreRegistry;
+        $this->entityFactory = $entityFactory;
+    }
+
+    /**
+     * Init action.
+     *
+     * @return $this
+     */
+    protected function _initAction()
+    {
+        $this->_view->loadLayout();
+        $this->_setActiveMenu('Magento_Backend::marketing')
+            ->_addBreadcrumb(__('Sparsh Free Shipping Bar'), __('Sparsh Free Shipping Bar'));
+        return $this;
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/Delete.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\App\ActionInterface;
+
+/**
+ * Class Delete
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class Delete extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements ActionInterface
+{
+    /**
+     * @return void
+     */
+    public function execute()
+    {
+        $entityId = $this->getRequest()->getParam('entity_id');
+        if ($entityId) {
+            try {
+                $model = $this->entityFactory->create();
+                $model->load($entityId);
+                $model->delete();
+                $this->messageManager->addSuccess(__('The shipping bar is deleted successfully.'));
+                $this->_redirect('*/*/');
+                return;
+            } catch (\Exception $e) {
+                $this->messageManager->addError($e->getMessage());
+                $this->_redirect('*/*/edit', ['entity_id' => $entityId]);
+                return;
+            }
+        }
+        $this->messageManager->addError(__('We can\'t find a bar to delete.'));
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/Edit.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\View\Result\PageFactory;
+use Sparsh\FreeShippingBar\Helper\Data;
+
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+
+/**
+ * Class Edit
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class Edit extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpGetActionInterface
+{
+    /**
+     * @var PageFactory
+     */
+    protected $resultPageFactory;
+
+    /**
+     * @var Data
+     */
+    private $data;
+
+    /**
+     * Index constructor.
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     * @param PageFactory $resultPageFactory
+     * @param Data $data
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory,
+        PageFactory $resultPageFactory,
+        Data $data
+    ) {
+        $this->resultPageFactory = $resultPageFactory;
+        $this->data = $data;
+        parent::__construct($context, $coreRegistry, $entityFactory);
+    }
+
+    /**
+     * @return void
+     */
+    public function execute()
+    {
+        if ($this->data->getConfig('sparsh_free_shipping_bar/general/enable') == 0) {
+            $resultRedirect = $this->resultRedirectFactory->create();
+            return $resultRedirect->setPath('admin/dashboard/index', ['_current' => true]);
+        }
+
+        $entityId = $this->getRequest()->getParam('entity_id');
+        /** @var $model \Sparsh\FreeShippingBar\Model\Entity */
+        $model = $this->entityFactory->create();
+        if ($entityId) {
+            $model->load($entityId);
+            if (!$model->getEntityId()) {
+                $this->messageManager->addErrorMessage(__('This shipping bar no longer exist.'));
+                $this->_redirect('*/*/');
+                return;
+            }
+        }
+        $this->coreRegistry->register(self::REGISTRY_KEY_CURRENT_ENTITY, $model);
+
+        $this->_initAction();
+        $this->_view->getPage()->getConfig()->getTitle()->prepend(__('Free Shipping Bar'));
+        $this->_view->getPage()->getConfig()->getTitle()->prepend(
+            $model->getEntityId() ? $model->getName() : __('New Shipping Bar')
+        );
+        $breadcrumb = $entityId ? __('Edit Shipping Bar') : __('New Shipping Bar');
+        $this->_addBreadcrumb($breadcrumb, $breadcrumb);
+        $this->_view->renderLayout();
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/Index.php

+<?php
+namespace  Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\View\Result\PageFactory;
+use Sparsh\FreeShippingBar\Helper\Data;
+
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+
+/**
+ * Class Index
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class Index extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpGetActionInterface
+{
+    /**
+     * @var PageFactory
+     */
+    protected $resultPageFactory;
+
+    /**
+     * @var Data
+     */
+    private $data;
+
+    /**
+     * Index constructor.
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     * @param PageFactory $resultPageFactory
+     * @param Data $data
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory,
+        PageFactory $resultPageFactory,
+        Data $data
+    ) {
+        $this->resultPageFactory = $resultPageFactory;
+        $this->data = $data;
+        parent::__construct($context, $coreRegistry, $entityFactory);
+    }
+
+    /**
+     * @return void
+     */
+    public function execute()
+    {
+        if ($this->data->getConfig('sparsh_free_shipping_bar/general/enable') == 0) {
+            $resultRedirect = $this->resultRedirectFactory->create();
+            return $resultRedirect->setPath('admin/dashboard/index', ['_current' => true]);
+        }
+
+        $this->_initAction()->_addBreadcrumb(__('Manage Free Shipping Bar'), __('Manage Free Shipping Bar'));
+        $this->_view->getPage()->getConfig()->getTitle()->prepend(__('Free Shipping Bar'));
+        $this->_view->renderLayout();
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/MassDelete.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;
+use Magento\Framework\Controller\ResultFactory;
+
+/**
+ * Class MassDelete
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class MassDelete extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpPostActionInterface
+{
+    /**
+     * @var \Magento\Ui\Component\MassAction\Filter
+     */
+    protected $filter;
+
+    /**
+     * MassDelete constructor.
+     *
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     * @param \Magento\Ui\Component\MassAction\Filter $filter
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory,
+        \Magento\Ui\Component\MassAction\Filter $filter
+    ) {
+        parent::__construct($context, $coreRegistry, $entityFactory);
+        $this->filter = $filter;
+    }
+
+    /**
+     * @return \Magento\Framework\App\ResponseInterface|\Magento\Framework\Controller\ResultInterface|void
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function execute()
+    {
+        $collection = $this->filter->getCollection($this->entityFactory->create()->getCollection());
+        $collectionSize = $collection->getSize();
+        foreach ($collection as $item) {
+            $item->delete();
+        }
+        try {
+            $this->messageManager->addSuccess(__('A total of %1 record(s) have been deleted.', $collectionSize));
+        } catch (\Exception $e) {
+            $this->messageManager->addExceptionMessage($e, __('Something went wrong. Please try again.'));
+        }
+
+        $resultRedirect = $this->resultFactory->create(ResultFactory::TYPE_REDIRECT);
+        return $resultRedirect->setPath('*/*/');
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/MassDisable.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\Framework\Controller\ResultFactory;
+
+/**
+ * Class MassDisable
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class MassDisable extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpPostActionInterface
+{
+    /**
+     * @var \Magento\Ui\Component\MassAction\Filter
+     */
+    protected $filter;
+
+    /**
+     * MassDisable constructor.
+     *
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     * @param \Magento\Ui\Component\MassAction\Filter $filter
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory,
+        \Magento\Ui\Component\MassAction\Filter $filter
+    ) {
+        parent::__construct($context, $coreRegistry, $entityFactory);
+        $this->filter = $filter;
+    }
+
+    /**
+     * @return \Magento\Framework\App\ResponseInterface|\Magento\Framework\Controller\ResultInterface|void
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function execute()
+    {
+        $collection = $this->filter->getCollection($this->entityFactory->create()->getCollection());
+        foreach ($collection as $item) {
+            $item->setIsActive(false);
+            $item->save();
+        }
+        try {
+            $this->messageManager->addSuccess(__('A total of %1 record(s) have been disabled.', $collection->getSize()));
+        } catch (\Exception $e) {
+            $this->messageManager->addExceptionMessage($e, __('Something went wrong. Please try again.'));
+        }
+
+        $resultRedirect = $this->resultFactory->create(ResultFactory::TYPE_REDIRECT);
+        return $resultRedirect->setPath('*/*/');
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/MassEnable.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\Framework\Controller\ResultFactory;
+
+/**
+ * Class MassEnable
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class MassEnable extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpPostActionInterface
+{
+    /**
+     * @var \Magento\Ui\Component\MassAction\Filter
+     */
+    protected $filter;
+
+    /**
+     * MassEnable constructor.
+     *
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     * @param \Magento\Ui\Component\MassAction\Filter $filter
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory,
+        \Magento\Ui\Component\MassAction\Filter $filter
+    ) {
+        parent::__construct($context, $coreRegistry, $entityFactory);
+        $this->filter = $filter;
+    }
+
+    /**
+     * @return \Magento\Framework\App\ResponseInterface|\Magento\Framework\Controller\ResultInterface|void
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    public function execute()
+    {
+        $collection = $this->filter->getCollection($this->entityFactory->create()->getCollection());
+        foreach ($collection as $item) {
+            $item->setIsActive(true);
+            $item->save();
+        }
+        try {
+            $this->messageManager->addSuccess(__('A total of %1 record(s) have been enabled.', $collection->getSize()));
+        } catch (\Exception $e) {
+            $this->messageManager->addExceptionMessage($e, __('Something went wrong. Please try again.'));
+        }
+
+        $resultRedirect = $this->resultFactory->create(ResultFactory::TYPE_REDIRECT);
+        return $resultRedirect->setPath('*/*/');
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/NewAction.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\App\Action\HttpGetActionInterface as HttpGetActionInterface;
+
+/**
+ * Class NewAction
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class NewAction extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpGetActionInterface
+{
+    /**
+     * @return void
+     */
+    public function execute()
+    {
+        $this->_forward('edit');
+    }
+}

app/code/Sparsh/FreeShippingBar/Controller/Adminhtml/Entity/Save.php

+<?php
+namespace Sparsh\FreeShippingBar\Controller\Adminhtml\Entity;
+
+use Magento\Framework\App\Action\HttpPostActionInterface;
+use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\Filesystem\Driver\File;
+
+/**
+ * Class Save
+ * @package Sparsh\FreeShippingBar\Controller\Adminhtml\Entity
+ */
+class Save extends \Sparsh\FreeShippingBar\Controller\Adminhtml\Entity implements HttpPostActionInterface
+{
+    /**
+     * DateFilter
+     *
+     * @var \Magento\Framework\Stdlib\DateTime\Filter\Date
+     */
+    private $dateFilter;
+    const FILE_DIR = 'sparsh/free_shipping_bar';
+
+
+    protected $_fileUploaderFactory;
+
+    protected $_filesystem;
+
+    protected $_file;
+
+
+    /**
+     * Save constructor.
+     *
+     * @param \Magento\Backend\App\Action\Context $context
+     * @param \Magento\Framework\Registry $coreRegistry
+     * @param \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory
+     * @param \Magento\Framework\Stdlib\DateTime\Filter\Date $dateFilter
+     */
+    public function __construct(
+        \Magento\Backend\App\Action\Context $context,
+        \Magento\Framework\Registry $coreRegistry,
+        \Sparsh\FreeShippingBar\Model\EntityFactory $entityFactory,
+        \Magento\Framework\Stdlib\DateTime\Filter\Date $dateFilter,
+        \Magento\MediaStorage\Model\File\UploaderFactory $fileUploaderFactory,
+        \Magento\Framework\Filesystem $filesystem,
+        File $file
+
+    ) {
+        $this->_fileUploaderFactory = $fileUploaderFactory;
+        $this->_file = $file;
+        $this->_filesystem = $filesystem;
+        $this->dateFilter = $dateFilter;
+        parent::__construct($context, $coreRegistry, $entityFactory);
+    }
+
+    /**
+     * @return \Magento\Framework\App\ResponseInterface|\Magento\Framework\Controller\ResultInterface|void
+     */
+    public function execute()
+    {
+        $data = $this->getRequest()->getPostValue();
+
+        if ($data) {
+            //try {
+                if (empty($data['entity_id'])) {
+                    unset($data['entity_id']);
+                }
+
+                /** @var $model \Sparsh\FreeShippingBar\Model\Entity */
+                $model = $this->entityFactory->create();
+                $entityId = (int)$this->getRequest()->getParam('entity_id');
+                if ($entityId) {
+                    $model->load($entityId);
+                }
+
+                if (!$data['to_date']) {
+                    $data['to_date'] = null;
+                }
+
+                if (isset($data['background_img']['delete']) && $data['background_img']['delete']==1){
+                    $this->deleteImg($data['background_img']['value']);
+                    $data['background_img'] = '';
+                }
+
+                if ($_FILES['background_img']['name']){
+                    $this->saveImg('background_img');
+                    $data['background_img'] = '/'.self::FILE_DIR.'/'.$_FILES['background_img']['name'];
+                }
+
+                if (is_array($data['background_img'])){
+                    //no delete and no upload new img
+                    unset($data['background_img']);
+                }
+
+
+
+                $model->setData($data);
+                $model->save();
+
+                $this->messageManager->addWarningMessage(
+                    __('Please, refresh the full page cache for the changes to take effect.')
+                );
+                $this->messageManager->addSuccessMessage(__('The shipping bar is saved successfully.'));
+
+                if ($this->getRequest()->getParam('back')) {
+                    $this->_redirect('*/*/edit', ['entity_id' => $model->getEntityId()]);
+                    return;
+                }
+                $this->_redirect('*/*/');
+                return;
+            //} catch (\Exception $e) {
+              //  $this->messageManager->addErrorMessage(
+                //    __('Something went wrong while saving the shipping bar data. Please review the error log.')
+                //);
+                //$this->_redirect('*/*/edit', ['entity_id' => (int)$this->getRequest()->getParam('entity_id')]);
+                //return;
+            //}
+            $this->_redirect('*/*/');
+            return;
+        }
+    }
+
+    public function saveImg($img){
+        $uploader = $this->_fileUploaderFactory->create(['fileId' => $img]);
+        $uploader->setAllowedExtensions(['jpg', 'jpeg', 'gif', 'png']);
+
+        $uploader->setAllowRenameFiles(false);
+
+        $uploader->setFilesDispersion(false);
+        $path = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA)->getAbsolutePath(self::FILE_DIR );
+
+        $result = $uploader->save($path);
+        return $result;
+    }
+
+    public function deleteImg($img){
+        $fileName = $img;// replace this with some codes to get the $fileName
+        $mediaRootDir = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA)->getAbsolutePath();
+
+        if ($this->_file->isExists($mediaRootDir . $fileName)) {
+            $this->_file->deleteFile($mediaRootDir . $fileName);
+            return true;
+        }
+        return false;
+    }
+
+
+}

app/code/Sparsh/FreeShippingBar/Helper/Data.php

+<?php
+namespace Sparsh\FreeShippingBar\Helper;
+
+use Magento\Framework\App\Helper\AbstractHelper;
+use Magento\Framework\App\Helper\Context;
+use Sparsh\FreeShippingBar\Model\EntityFactory;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\Customer\Model\Session as CustomerSession;
+use Magento\Framework\App\Http\Context as HttpContext;
+
+/**
+ * Class Data
+ * @package Sparsh\FreeShippingBar\Helper
+ */
+class Data extends AbstractHelper
+{
+    /**
+     * @var EntityFactory
+     */
+    private $entityFactory;
+
+    /**
+     * @var StoreManagerInterface
+     */
+    private $storeManager;
+
+    /**
+     * @var CustomerSession
+     */
+    private $customerSession;
+
+    /**
+     * @var HttpContext
+     */
+    private $httpContext;
+
+    /**
+     * @var ResourceConnection
+     */
+    private $resourceConnection;
+
+    /**
+     * Data constructor.
+     * @param Context $context
+     * @param EntityFactory $entityFactory
+     * @param StoreManagerInterface $storeManager
+     * @param CustomerSession $customerSession
+     * @param HttpContext $httpContext
+     * @param \Magento\Framework\App\ResourceConnection $resourceConnection
+     */
+    public function __construct(
+        Context $context,
+        EntityFactory $entityFactory,
+        StoreManagerInterface $storeManager,
+        CustomerSession $customerSession,
+        HttpContext $httpContext,
+        \Magento\Framework\App\ResourceConnection $resourceConnection
+    ) {
+        parent::__construct($context);
+        $this->entityFactory = $entityFactory;
+        $this->storeManager =  $storeManager;
+        $this->customerSession = $customerSession;
+        $this->httpContext = $httpContext;
+        $this->_resource = $resourceConnection;
+    }
+
+    /**
+     * Retrieve config value.
+     *
+     * @return string
+     */
+    public function getConfig($config)
+    {
+        return $this->scopeConfig->getValue($config, \Magento\Store\Model\ScopeInterface::SCOPE_STORE);
+    }
+
+    /**
+     * Retrieve shipping bar collection.
+     *
+     * @return \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getShippingBarCollection($entityId = null)
+    {
+        $barEntity = $this->entityFactory->create();
+        $collection = $barEntity->getCollection();
+        if ($entityId) {
+            $freeShippingBarStoreTable = $this->_resource->getTableName('sparsh_free_shipping_bar_store');
+            $freeShippingBarCustomerGroupTable = $this->_resource->getTableName('sparsh_free_shipping_bar_customer_group');
+
+            $collection
+                ->join(
+                    ['st'=>$freeShippingBarStoreTable],
+                    "main_table.entity_id = st.entity_id"
+                )
+                ->join(
+                    ['ct' => $freeShippingBarCustomerGroupTable],
+                    "main_table.entity_id = ct.entity_id"
+                )
+                ->addFieldToFilter('main_table.entity_id', ['eq' => $entityId])
+                ->addFieldToFilter('main_table.from_date', ['lteq' => date("Y-m-d")])
+                ->addFieldToFilter('main_table.to_date', [['null' => true],['gteq' => date("Y-m-d")]])
+                ->addFieldToFilter('main_table.is_active', ['eq' => 1]);
+        } else {
+            $collection->addFieldToFilter('from_date', ['lteq' => date("Y-m-d")])
+                ->addFieldToFilter('to_date', [['null' => true],['gteq' => date("Y-m-d")]])
+                ->addFieldToFilter('is_active', ['eq' => 1])
+                ->setOrder('sort_order', 'ASC');
+        }
+        return $collection;
+    }
+
+    /**
+     * Retrieve shipping bar data.
+     *
+     * @return array|false
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getShippingBar()
+    {
+        $collection = $this->getShippingBarCollection();
+        if ($collection->getData()) {
+            foreach ($collection as $barItem) {
+                if ($this->isStoreMatched($barItem['store_id']) &&
+                    $this->isCustomerGroupMatched($barItem['customer_group_id'])) {
+                    return $barItem->getData();
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Retrieve shipping bar goal.
+     *
+     * @return string|false
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getShippingGoal()
+    {
+        $barData = $this->getShippingBar();
+        if ($barData) {
+            return $barData['goal'];
+        }
+        return false;
+    }
+
+    /**
+     * Retrieve shipping bar data by entity id.
+     *
+     * @param $entityId
+     * @return array|false
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function getShippingBarByEntityId($entityId)
+    {
+        $collection = $this->getShippingBarCollection($entityId)->getData();
+        $collectionArray = [];
+
+        if ($collection) {
+            foreach ($collection as $barItem) {
+                foreach ($barItem as $barKeyItem => $barValItem) {
+                    if ($barKeyItem == 'store_id') {
+                        if (!isset($collectionArray['store_id']) || !in_array($barValItem, $collectionArray['store_id'])) {
+                            $collectionArray['store_id'][] = $barValItem;
+                        }
+                    } elseif ($barKeyItem == 'customer_group_id') {
+                        if (!isset($collectionArray['customer_group_id']) || !in_array($barValItem, $collectionArray['customer_group_id'])) {
+                            $collectionArray['customer_group_id'][] = $barValItem;
+                        }
+                    } else {
+                        $collectionArray[$barKeyItem] = $barValItem;
+                    }
+                }
+            }
+        }
+
+        if ($collectionArray) {
+            if ($this->isStoreMatched($collectionArray['store_id']) &&
+                $this->isCustomerGroupMatched($collectionArray['customer_group_id'])) {
+                return $collectionArray;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Check if given store id(s) include current store id.
+     *
+     * @param $storeId
+     * @return bool
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function isStoreMatched($storeId)
+    {
+        $currentStoreId =  $this->storeManager->getStore()->getId();
+        if (in_array(0, $storeId) || in_array($currentStoreId, $storeId)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     *  Check if given customer group id(s) include current customer group id.
+     *
+     * @param $customerGroupId
+     * @return bool
+     */
+    public function isCustomerGroupMatched($customerGroupId)
+    {
+        $isLoggedIn = $this->customerSession->isLoggedIn() ? $this->customerSession->isLoggedIn() : $this->isLoggedIn();
+        $currentCustomerGroupId = $isLoggedIn ? $this->customerSession->getCustomer()->getGroupId() : 0;
+        if (in_array($currentCustomerGroupId, $customerGroupId)) {
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Check if customer logged in.
+     *
+     * @return bool
+     */
+    public function isLoggedIn()
+    {
+        return (bool)$this->httpContext->getValue(\Magento\Customer\Model\Context::CONTEXT_AUTH);
+    }
+}

app/code/Sparsh/FreeShippingBar/Model/Entity.php

+<?php
+namespace Sparsh\FreeShippingBar\Model;
+
+use Sparsh\FreeShippingBar\Api\Data\EntityInterface;
+use Magento\Framework\DataObject\IdentityInterface;
+
+/**
+ * Class Entity
+ * @package Sparsh\FreeProducts\Model
+ */
+class Entity extends \Magento\Framework\Model\AbstractModel implements EntityInterface, IdentityInterface
+{
+    /**
+     * CMS page cache tag
+     */
+    const CACHE_TAG = 'sparsh_free_shipping_bar_entity';
+
+    /**
+     * Prefix of model events names
+     *
+     * @var string
+     */
+    protected $_eventPrefix = 'sparsh_free_shipping_bar_entity';
+
+    /**
+     * Parameter name in event
+     *
+     * In observe method you can use $observer->getEvent()->getEntity() in this case
+     *
+     * @var string
+     */
+    protected $_eventObject = 'entity';
+
+    /**
+     * Initialize resource model
+     *
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_init(\Sparsh\FreeShippingBar\Model\ResourceModel\Entity::class);
+    }
+
+    /**
+     * Return unique ID(s) for each object in system
+     *
+     * @return array
+     */
+    public function getIdentities()
+    {
+        return [self::CACHE_TAG . '_' . $this->getId()];
+    }
+
+    /**
+     * Get entity id.
+     *
+     * @return int|null
+     */
+    public function getEntityId()
+    {
+        return $this->getData(self::ENTITY_ID);
+    }
+
+    /**
+     * Set entity id.
+     *
+     * @param int $entityId
+     * @return $this
+     */
+    public function setEntityId($entityId)
+    {
+        return $this->setData(self::ENTITY_ID, $entityId);
+    }
+
+    /**
+     * Get entity name.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->getData(self::ENTITY_NAME);
+    }
+
+    /**
+     * Set entity name.
+     *
+     * @param string $name
+     * @return $this
+     */
+    public function setName($name)
+    {
+        return $this->setData(self::ENTITY_NAME, $name);
+    }
+
+    /**
+     * Get the start date when the entity is active.
+     *
+     * @return string|null
+     */
+    public function getFromDate()
+    {
+        return $this->getData(self::FROM_DATE);
+    }
+
+    /**
+     * Set the start date when the entity is active.
+     *
+     * @param string $fromDate
+     * @return $this
+     */
+    public function setFromDate($fromDate)
+    {
+        return $this->setData(self::FROM_DATE, $fromDate);
+    }
+
+    /**
+     * Get the end date when the entity is active
+     *
+     * @return string|null
+     */
+    public function getToDate()
+    {
+        return $this->getData(self::TO_DATE);
+    }
+
+    /**
+     * Set the end date when the entity is active.
+     *
+     * @param string $toDate
+     * @return $this
+     */
+    public function setToDate($toDate)
+    {
+        return $this->setData(self::TO_DATE, $toDate);
+    }
+
+    /**
+     * Whether the entity is active.
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function isActive()
+    {
+        return $this->getData(self::IS_ACTIVE);
+    }
+
+    /**
+     * Set whether the entity is active.
+     *
+     * @param bool $isActive
+     * @return Entity
+     */
+    public function setIsActive($isActive)
+    {
+        return $this->setData(self::IS_ACTIVE, $isActive);
+    }
+
+    /**
+     * Get sort order.
+     *
+     * @return int
+     */
+    public function getSortOrder()
+    {
+        return $this->getData(self::SORT_ORDER);
+    }
+
+    /**
+     * Set sort order.
+     *
+     * @param int $sortOrder
+     * @return $this
+     */
+    public function setSortOrder($sortOrder)
+    {
+        return $this->setData(self::SORT_ORDER, $sortOrder);
+    }
+
+    /**
+     * Get entity creation date and time.
+     *
+     * @return string|null
+     */
+    public function getCreatedAt()
+    {
+        return $this->getData(self::CREATED_AT);
+    }
+
+    /**
+     * Set entity creation date and time.
+     *
+     * @param string $createdAt
+     * @return $this
+     */
+    public function setCreatedAt($createdAt)
+    {
+        return $this->setData(self::CREATED_AT, $createdAt);
+    }
+
+    /**
+     * Get entity last update date and time.
+     *
+     * @return string|null
+     */
+    public function getUpdatedAt()
+    {
+        return $this->getData(self::UPDATED_AT);
+    }
+
+    /**
+     * Set entity last update date and time.
+     *
+     * @param string $updatedAt
+     * @return $this
+     */
+    public function setUpdatedAt($updatedAt)
+    {
+        return $this->setData(self::UPDATED_AT, $updatedAt);
+    }
+
+    /**
+     * Get goal value.
+     *
+     * @return string
+     */
+    public function getGoal()
+    {
+        return $this->getData(self::GOAL);
+    }
+
+    /**
+     * Set goal value.
+     *
+     * @param string $goal
+     * @return $this
+     */
+    public function setGoal($goal)
+    {
+        return $this->setData(self::GOAL, $goal);
+    }
+
+    /**
+     * Get initial goal message.
+     *
+     * @return string
+     */
+    public function getInitialGoalMessage()
+    {
+        return $this->getData(self::INITIAL_GOAL_MESSAGE);
+    }
+
+    /**
+     * Set initial goal message.
+     *
+     * @param string $initialgoalMessage
+     * @return $this
+     */
+    public function setInitialGoalMessage($initialgoalMessage)
+    {
+        return $this->setData(self::INITIAL_GOAL_MESSAGE, $initialgoalMessage);
+    }
+
+    /**
+     * Get achieve goal message.
+     *
+     * @return string
+     */
+    public function getAchieveGoalMessage()
+    {
+        return $this->getData(self::ACHIEVE_GOAL_MESSAGE);
+    }
+
+    /**
+     * Set achieve goal message.
+     *
+     * @param string $achievegoalMessage
+     * @return $this
+     */
+    public function setAchieveGoalMessage($achievegoalMessage)
+    {
+        return $this->setData(self::ACHIEVE_GOAL_MESSAGE, $achievegoalMessage);
+    }
+
+    /**
+     * Whether the bar is clickable.
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function isClickable()
+    {
+        return $this->getData(self::IS_CLICKABLE);
+    }
+
+    /**
+     * Set whether the bar is clickable.
+     *
+     * @param bool isClickable
+     * @return Entity
+     */
+    public function setIsClickable($isClickable)
+    {
+        return $this->setData(self::IS_CLICKABLE, $isClickable);
+    }
+
+    /**
+     * Get bar link url.
+     *
+     * @return string
+     */
+    public function getBarLinkUrl()
+    {
+        return $this->getData(self::BAR_LINK_URL);
+    }
+
+    /**
+     * Set bar link url.
+     *
+     * @param string $barLinkUrl
+     * @return $this
+     */
+    public function setBarLinkUrl($barLinkUrl)
+    {
+        return $this->setData(self::BAR_LINK_URL, $barLinkUrl);
+    }
+
+    /**
+     * Whether the bar link opens in new page.
+     *
+     * @return bool
+     * @SuppressWarnings(PHPMD.BooleanGetMethodName)
+     */
+    public function isLinkOpenInNewPage()
+    {
+        return $this->getData(self::IS_LINK_OPEN_IN_NEW_PAGE);
+    }
+
+    /**
+     * Set whether the bar link opens in new page.
+     *
+     * @param bool $isLinkOpenInNewPage
+     * @return Entity
+     */
+    public function setIsLinkOpenInNewPage($isLinkOpenInNewPage)
+    {
+        return $this->setData(self::IS_LINK_OPEN_IN_NEW_PAGE, $isLinkOpenInNewPage);
+    }
+
+    /**
+     * Get bar background color.
+     *
+     * @return string
+     */
+    public function getBarBackgroundColor()
+    {
+        return $this->getData(self::BAR_BACKGROUND_COLOR);
+    }
+
+    /**
+     * Set bar background color.
+     *
+     * @param string $barBackgroundColor
+     * @return $this
+     */
+    public function setBarBackgroundColor($barBackgroundColor)
+    {
+        return $this->setData(self::BAR_BACKGROUND_COLOR, $barBackgroundColor);
+    }
+
+    /**
+     * Get bar background color.
+     *
+     * @return string
+     */
+    public function getBarTextColor()
+    {
+        return $this->getData(self::BAR_TEXT_COLOR);
+    }
+
+    /**
+     * Set bar text color.
+     *
+     * @param string $barTextColor
+     * @return $this
+     */
+    public function setBarTextColor($barTextColor)
+    {
+        return $this->setData(self::BAR_TEXT_COLOR, $barTextColor);
+    }
+
+    /**
+     * Get goal text color.
+     *
+     * @return string
+     */
+    public function getGoalTextColor()
+    {
+        return $this->getData(self::GOAL_TEXT_COLOR);
+    }
+
+    /**
+     * Set goal text color.
+     *
+     * @param string $goalTextColor
+     * @return $this
+     */
+    public function setGoalTextColor($goalTextColor)
+    {
+        return $this->setData(self::GOAL_TEXT_COLOR, $goalTextColor);
+    }
+
+    /**
+     * Get bar font size.
+     *
+     * @return string
+     */
+    public function getBarFontSize()
+    {
+        return $this->getData(self::BAR_FONT_SIZE);
+    }
+
+    /**
+     * Set bar font size.
+     *
+     * @param string $barFontSize
+     * @return $this
+     */
+    public function setBarFontSizer($barFontSize)
+    {
+        return $this->setData(self::BAR_FONT_SIZE, $barFontSize);
+    }
+
+    /**
+     * Get bar layout position.
+     *
+     * @return string
+     */
+    public function getBarLayoutPosition()
+    {
+        return $this->getData(self::BAR_LAYOUT_POSITION);
+    }
+
+    /**
+     * Set bar layout position.
+     *
+     * @param string $barLayoutPosition
+     * @return $this
+     */
+    public function setBarLayoutPosition($barLayoutPosition)
+    {
+        return $this->setData(self::BAR_LAYOUT_POSITION, $barLayoutPosition);
+    }
+}

app/code/Sparsh/FreeShippingBar/Model/Entity/Source/Status.php

+<?php
+namespace Sparsh\FreeShippingBar\Model\Entity\Source;
+
+/**
+ * Class Status
+ * @package Sparsh\FreeShippingBar\Model\Entity\Source
+ */
+class Status implements \Magento\Framework\Data\OptionSourceInterface
+{
+    const STATUS_ENABLED = 1;
+
+    const STATUS_DISABLED = 0;
+
+    /**
+     * @var \Sparsh\FreeShippingBar\Model\Entity
+     */
+    protected $entity;
+
+    /**
+     * IsActive constructor.
+     *
+     * @param \Sparsh\FreeShippingBar\Model\Entity $entity
+     */
+    public function __construct(
+        \Sparsh\FreeShippingBar\Model\Entity $entity
+    ) {
+        $this->entity = $entity;
+    }
+
+    /**
+     * Return array of options as value-label pairs
+     *
+     * @return array
+     */
+    public function toOptionArray()
+    {
+        $options = [];
+        foreach (self::getOptionArray() as $index => $value) {
+            $options[] = ['value' => $index, 'label' => $value];
+        }
+        return $options;
+    }
+
+    /**
+     * Retrieve option array
+     *
+     * @return array
+     */
+    public function getOptionArray()
+    {
+        return [self::STATUS_ENABLED => __('Enabled'), self::STATUS_DISABLED => __('Disabled')];
+    }
+}

app/code/Sparsh/FreeShippingBar/Model/ResourceModel/Entity.php

+<?php
+namespace Sparsh\FreeShippingBar\Model\ResourceModel;
+
+use Magento\Framework\Model\ResourceModel\Db\AbstractDb;
+use Magento\Framework\Model\ResourceModel\Db\Context;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\Framework\EntityManager\EntityManager;
+use Magento\Framework\Model\AbstractModel;
+
+/**
+ * Class Entity
+ * @package Sparsh\FreeShippingBar\Model\ResourceModel
+ */
+class Entity extends AbstractDb
+{
+    /**
+     * @var StoreManagerInterface
+     */
+    protected $storeManager;
+
+    /**
+     * @var EntityManager
+     */
+    protected $entityManager;
+
+    /**
+     * Store associated with bar entities information map
+     *
+     * @var array
+     */
+    protected $_associatedEntitiesMap;
+
+    /**
+     * @param Context $context
+     * @param StoreManagerInterface $storeManager
+     * @param EntityManager $entityManager
+     * @param string $connectionName
+     */
+    public function __construct(
+        Context $context,
+        StoreManagerInterface $storeManager,
+        EntityManager $entityManager,
+        $connectionName = null
+    ) {
+        parent::__construct($context, $connectionName);
+        $this->storeManager = $storeManager;
+        $this->entityManager = $entityManager;
+        $this->_associatedEntitiesMap = $this->getAssociatedEntitiesMap();
+    }
+
+    /**
+     * Define main table and primary-key.
+     *
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_init('sparsh_free_shipping_bar', 'entity_id');
+    }
+
+    /**
+     * Get store ids to which specified item is assigned
+     *
+     * @param int $barEntityId
+     * @return array
+     * @throws \Exception
+     */
+    public function lookupStoreIds($barEntityId)
+    {
+        return $this->getAssociatedEntityIds($barEntityId, 'store');
+    }
+
+    /**
+     * Get customer group ids to which specified item is assigned
+     *
+     * @param int $barEntityId
+     * @return array
+     * @throws \Exception
+     */
+    public function lookupCustomerGroupIds($barEntityId)
+    {
+        return $this->getAssociatedEntityIds($barEntityId, 'customer_group');
+    }
+
+    /**
+     * Retrieve single/multiple bar's associated entity Ids by entity type
+     *
+     * @param int $barEntityId
+     * @param string $entityType
+     * @return array
+     * @throws \Exception
+     */
+    public function getAssociatedEntityIds($barEntityIds, $entityType, $collectionFlag = 0)
+    {
+        $connection = $this->getConnection();
+        $entityInfo = $this->_getAssociatedEntityInfo($entityType);
+        $select = $connection->select()
+            ->from(
+                ['sfe' => $this->getTable($entityInfo['associations_table'])],
+                $collectionFlag ? '*' : [$entityInfo['entity_id_field']]
+            )->join(
+                ['sf' => $this->getMainTable()],
+                'sfe.'.$entityInfo['bar_entity_id_field'].' = sf.'.$entityInfo['bar_entity_id_field'],
+                []
+            )->where(
+                'sf.'.$entityInfo['bar_entity_id_field'].' IN (?)',
+                $barEntityIds
+            );
+        return $collectionFlag ? $connection->fetchAll($select) : $connection->fetchCol($select);
+    }
+
+    /**
+     * Bind specified bar to entities
+     *
+     * @param int $barEntityId
+     * @param int[]|int|string $newEntityIds
+     * @param string $entityType
+     * @return $this
+     * @throws \Exception
+     */
+    public function bindBarToEntity($barEntityId, $newEntityIds, $entityType)
+    {
+        $this->getConnection()->beginTransaction();
+
+        try {
+            $entityInfo = $this->_getAssociatedEntityInfo($entityType);
+            $oldEntityIds = $this->getAssociatedEntityIds($barEntityId, $entityType);
+            if (!is_array($newEntityIds)) {
+                $newEntityIds = [(int)$newEntityIds];
+            }
+            $table = $this->getTable($entityInfo['associations_table']);
+            $insert = array_diff($newEntityIds, $oldEntityIds);
+            if ($insert) {
+                $data = [];
+                foreach ($insert as $entityIds) {
+                    $data[] = [
+                        $entityInfo['bar_entity_id_field'] => (int)$barEntityId,
+                        $entityInfo['entity_id_field'] => (int)$entityIds
+                    ];
+                }
+                $this->getConnection()->insertMultiple($table, $data);
+            }
+
+            $delete = array_diff($oldEntityIds, $newEntityIds);
+            if ($delete) {
+                $where = [
+                    $entityInfo['bar_entity_id_field'].' = ?' => (int)$barEntityId,
+                    $entityInfo['entity_id_field'].' IN (?)' => $delete
+                ];
+                $this->getConnection()->delete($table, $where);
+            }
+        } catch (\Exception $e) {
+            $this->getConnection()->rollBack();
+            throw $e;
+        }
+
+        $this->getConnection()->commit();
+
+        return $this;
+    }
+
+    /**
+     * Map data for associated entities
+     *
+     * @param string $entityType
+     * @return array
+     * @throws \Magento\Framework\Exception\LocalizedException
+     */
+    protected function _getAssociatedEntityInfo($entityType)
+    {
+        if (isset($this->_associatedEntitiesMap[$entityType])) {
+            return $this->_associatedEntitiesMap[$entityType];
+        }
+
+        throw new \Magento\Framework\Exception\LocalizedException(
+            __('There is no information about associated entity type "%1".', $entityType)
+        );
+    }
+
+    /**
+     * @return array
+     * @deprecated 100.1.0
+     */
+    private function getAssociatedEntitiesMap()
+    {
+        if (!$this->_associatedEntitiesMap) {
+            $this->_associatedEntitiesMap = \Magento\Framework\App\ObjectManager::getInstance()
+                ->get(\Sparsh\FreeShippingBar\Model\ResourceModel\Entity\AssociatedEntityMap::class)
+                ->getData();
+        }
+        return $this->_associatedEntitiesMap;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function load(AbstractModel $object, $value, $field = null)
+    {
+        return $this->entityManager->load($object, $value);
+    }
+
+    /**
+     * @param AbstractModel $object
+     * @return $this
+     * @throws \Exception
+     */
+    public function save(AbstractModel $object)
+    {
+        $this->entityManager->save($object);
+        return $this;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function delete(AbstractModel $object)
+    {
+        $this->entityManager->delete($object);
+        return $this;
+    }
+}

app/code/Sparsh/FreeShippingBar/Model/ResourceModel/Entity/Collection.php

+<?php
+namespace Sparsh\FreeShippingBar\Model\ResourceModel\Entity;
+
+use Sparsh\FreeShippingBar\Api\Data\EntityInterface;
+
+/**
+ * Class Collection
+ * @package Sparsh\FreeShippingBar\Model\ResourceModel\Entity
+ */
+class Collection extends \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
+{
+    /**
+     * Primary field
+     *
+     * @var string
+     */
+    protected $_idFieldName = 'entity_id';
+
+    /**
+     * @var \Magento\Framework\EntityManager\MetadataPool
+     */
+    protected $metadataPool;
+
+    /**
+     * @var \Sparsh\FreeShippingBar\Model\ResourceModel\Entity
+     */
+    private $resourceEntity;
+
+    /**
+     * Collection constructor.
+     * @param \Magento\Framework\Data\Collection\EntityFactoryInterface $entityFactory
+     * @param \Psr\Log\LoggerInterface $logger
+     * @param \Magento\Framework\Data\Collection\Db\FetchStrategyInterface $fetchStrategy
+     * @param \Magento\Framework\Event\ManagerInterface $eventManager
+     * @param \Magento\Framework\EntityManager\MetadataPool $metadataPool
+     * @param \Sparsh\FreeShippingBar\Model\ResourceModel\Entity $resourceEntity
+     * @param \Magento\Framework\DB\Adapter\AdapterInterface|null $connection
+     * @param \Magento\Framework\Model\ResourceModel\Db\AbstractDb|null $resource
+     */
+    public function __construct(
+        \Magento\Framework\Data\Collection\EntityFactoryInterface $entityFactory,
+        \Psr\Log\LoggerInterface $logger,
+        \Magento\Framework\Data\Collection\Db\FetchStrategyInterface $fetchStrategy,
+        \Magento\Framework\Event\ManagerInterface $eventManager,
+        \Magento\Framework\EntityManager\MetadataPool $metadataPool,
+        \Sparsh\FreeShippingBar\Model\ResourceModel\Entity $resourceEntity,
+        \Magento\Framework\DB\Adapter\AdapterInterface $connection = null,
+        \Magento\Framework\Model\ResourceModel\Db\AbstractDb $resource = null
+    ) {
+        $this->metadataPool = $metadataPool;
+        $this->resourceEntity = $resourceEntity;
+        parent::__construct($entityFactory, $logger, $fetchStrategy, $eventManager, $connection, $resource);
+    }
+
+    /**
+     * Define model and resource model
+     *
+     * @return void
+     */
+    protected function _construct()
+    {
+        $this->_init(
+            \Sparsh\FreeShippingBar\Model\Entity::class,
+            \Sparsh\FreeShippingBar\Model\ResourceModel\Entity::class
+        );
+    }
+
+    /**
+     * @return \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
+     * @throws \Exception
+     */
+    protected function _afterLoad()
+    {
+        $entityMetadata = $this->metadataPool->getMetadata(EntityInterface::class);
+        $this->performAfterLoad($entityMetadata->getLinkField(), 'store');
+        $this->performAfterLoad($entityMetadata->getLinkField(), 'customer_group');
+        return parent::_afterLoad();
+    }
+
+    /**
+     * Perform operations after collection load
+     *
+     * @param string $tableName
+     * @param string|null $linkField
+     * @return Collection
+     * @throws \Exception
+     */
+    protected function performAfterLoad($linkField, $entityType)
+    {
+        $linkedFieldIds = $this->getColumnValues($linkField);
+        if (count($linkedFieldIds)) {
+            $result = $this->resourceEntity->getAssociatedEntityIds($linkedFieldIds, $entityType, 1);
+            if ($result) {
+                $entityId = $entityType.'_id';
+                $storesData = [];
+                foreach ($result as $storeData) {
+                    $storesData[$storeData[$linkField]][] = $storeData[$entityId];
+                }
+                foreach ($this as $item) {
+                    $linkedFieldId = $item->getData($linkField);
+                    if (!isset($storesData[$linkedFieldId])) {
+                        continue;
+                    }
+                    $item->setData($entityId, $storesData[$linkedFieldId]);
+                }
+            }
+        }
+        return $this;
+    }
+}

app/code/Sparsh/FreeShippingBar/Model/ResourceModel/Entity/Relation/ReadHandler.php

+<?php
+namespace Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation;
+
+use Magento\Framework\EntityManager\MetadataPool;
+use Magento\Framework\EntityManager\Operation\AttributeInterface;
+use Sparsh\FreeShippingBar\Model\ResourceModel\Entity;
+
+/**
+ * Class ReadHandler
+ * @package Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation
+ */
+class ReadHandler implements AttributeInterface
+{
+    /**
+     * @var MetadataPool
+     */
+    private $metadataPool;
+
+    /**
+     * @var Entity
+     */
+    private $resourceEntity;
+
+    /**
+     * ReadHandler constructor.
+     *
+     * @param Entity $resourceEntity
+     */
+    public function __construct(
+        MetadataPool $metadataPool,
+        Entity $resourceEntity
+    ) {
+        $this->metadataPool = $metadataPool;
+        $this->resourceEntity = $resourceEntity;
+    }
+
+    /**
+     * Perform action on relation/extension attribute
+     *
+     * @param object $entity
+     * @param array $arguments
+     * @return array
+     * @throws \Exception
+     */
+    public function execute($entityType, $entityData, $arguments = [])
+    {
+        $linkField = $this->metadataPool->getMetadata($entityType)->getLinkField();
+        $entityId = $entityData[$linkField];
+
+        $entityData['store_id'] = $this->resourceEntity->lookupStoreIds($entityId);
+        $entityData['customer_group_id'] = $this->resourceEntity->lookupCustomerGroupIds($entityId);
+
+        return $entityData;
+    }
+}

app/code/Sparsh/FreeShippingBar/Model/ResourceModel/Entity/Relation/SaveHandler.php

+<?php
+namespace Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation;
+
+use Magento\Framework\EntityManager\Operation\AttributeInterface;
+use Magento\Framework\EntityManager\MetadataPool;
+use Sparsh\FreeShippingBar\Model\ResourceModel\Entity;
+
+/**
+ * Class SaveHandler
+ * @package Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation
+ */
+class SaveHandler implements AttributeInterface
+{
+    /**
+     * @var MetadataPool
+     */
+    private $metadataPool;
+
+    /**
+     * @var Entity
+     */
+    private $resourceEntity;
+
+    /**
+     * ReadHandler constructor.
+     *
+     * @param Entity $resourceEntity
+     */
+    public function __construct(
+        MetadataPool $metadataPool,
+        Entity $resourceEntity
+    ) {
+        $this->metadataPool = $metadataPool;
+        $this->resourceEntity = $resourceEntity;
+    }
+
+    /**
+     * Perform action on relation/extension attribute
+     *
+     * @param object $entity
+     * @param array $arguments
+     * @return array
+     * @throws \Exception
+     */
+    public function execute($entityType, $entityData, $arguments = [])
+    {
+        $linkField = $this->metadataPool->getMetadata($entityType)->getLinkField();
+        if (isset($entityData['store_id'])) {
+            $storeIds = $entityData['store_id'];
+            if (!is_array($storeIds)) {
+                $storeIds = explode(',', (string)$storeIds);
+            }
+            $this->resourceEntity->bindBarToEntity($entityData[$linkField], $storeIds, 'store');
+        }
+
+        if (isset($entityData['customer_group_id'])) {
+            $customerGroupIds = $entityData['customer_group_id'];
+            if (!is_array($customerGroupIds)) {
+                $customerGroupIds = explode(',', (string)$customerGroupIds);
+            }
+            $this->resourceEntity->bindBarToEntity($entityData[$linkField], $customerGroupIds, 'customer_group');
+        }
+        return $entityData;
+    }
+}

app/code/Sparsh/FreeShippingBar/Plugin/Model/Shipping/InsertFreeShippingRates.php

+<?php
+namespace Sparsh\FreeShippingBar\Plugin\Model\Shipping;
+
+/**
+ * Class InsertFreeShippingRates
+ * @package Sparsh\FreeShippingBar\Plugin\Model\Shipping
+ */
+class InsertFreeShippingRates
+{
+    /**
+     * @var \Sparsh\FreeShippingBar\Helper\Data
+     */
+    private $barDataHelper;
+
+    /**
+     * InsertFreeShippingRates constructor.
+     *
+     * @param \Magento\Checkout\Model\Cart $cart
+     * @param \Sparsh\FreeShippingBar\Helper\Data $barDataHelper
+     */
+    public function __construct(
+        \Magento\Checkout\Model\Cart $cart,
+        \Sparsh\FreeShippingBar\Helper\Data $barDataHelper
+    ) {
+        $this->cart = $cart;
+        $this->barDataHelper = $barDataHelper;
+    }
+
+    /**
+     * Collect and get rates
+     *
+     * @param \Magento\Shipping\Model\Carrier\AbstractCarrierInterface $subject
+     * @param $result
+     * @return \Magento\Framework\DataObject|bool|null
+     * @throws \Magento\Framework\Exception\NoSuchEntityException
+     */
+    public function afterCollectRates(\Magento\Shipping\Model\Shipping $subject, $result)
+    {
+        $isModuleEnable = $this->barDataHelper->getConfig('sparsh_free_shipping_bar/general/enable');
+        if ($isModuleEnable) {
+            $subTotal = $this->cart->getQuote()->getSubtotal();
+            $freeShippingGoal = (float)$this->barDataHelper->getShippingGoal();
+            if ($freeShippingGoal) {
+                if ($subTotal >= $freeShippingGoal) {
+                    $rates = $subject->getResult()->getAllRates();
+                    foreach ($rates as $rate) {
+                        if ($rate->hasData('price') && $rate->hasData('cost')) {
+                            $rate->setData('price', 0);
+                            $rate->setData('cost', 0);
+                        }
+                    }
+                }
+            }
+        }
+        return $result;
+    }
+}

app/code/Sparsh/FreeShippingBar/README.md

+#Free Shipping Bar Module
+
+This extension allows store owners to create and display free shipping bar, which encourage customers to buy more products to avail free shipping on their purchase.
+
+##Support: 
+version - 2.3.x, 2.4.x 
+
+##How to install Extension
+
+1. Download the archive file.
+2. Unzip the file
+3. Create a folder [Magento_Root]/app/code/Sparsh/FreeShippingBar
+4. Drop/move the unzipped files to directory '[Magento_Root]/app/code/Sparsh/FreeShippingBar'
+
+#Enable Extension:
+- php bin/magento module:enable Sparsh_FreeShippingBar
+- php bin/magento setup:upgrade
+- php bin/magento setup:di:compile
+- php bin/magento setup:static-content:deploy
+- php bin/magento cache:flush
+
+#Disable Extension:
+- php bin/magento module:disable Sparsh_FreeShippingBar
+- php bin/magento setup:upgrade
+- php bin/magento setup:di:compile
+- php bin/magento setup:static-content:deploy
+- php bin/magento cache:flush
+---

app/code/Sparsh/FreeShippingBar/Ui/Component/Listing/Column/FreeShippingBarActions.php

+<?php
+namespace Sparsh\FreeShippingBar\Ui\Component\Listing\Column;
+
+use Magento\Framework\View\Element\UiComponent\ContextInterface;
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\Ui\Component\Listing\Columns\Column;
+use Magento\Framework\UrlInterface;
+
+/**
+ * Class FreeShippingBarActions
+ * @package Sparsh\FreeShippingBar\Ui\Component\Listing\Column
+ */
+class FreeShippingBarActions extends Column
+{
+    /**
+     * Edit action path.
+     */
+    const SHIPPING_BAR_URL_PATH_EDIT = 'sparsh_free_shipping_bar/entity/edit';
+
+    /**
+     * Delete action path .
+     */
+    const SHIPPING_BAR_URL_PATH_DELETE = 'sparsh_free_shipping_bar/entity/delete';
+
+    /**
+     * @var UrlInterface
+     */
+    private $urlBuilder;
+
+    /**
+     * @var string
+     */
+    private $editUrl;
+
+    /**
+     * FreeShippingBarActions constructor.
+     *
+     * @param ContextInterface $context
+     * @param UiComponentFactory $uiComponentFactory
+     * @param UrlInterface $urlBuilder
+     * @param array $components
+     * @param array $data
+     * @param string $editUrl
+     */
+    public function __construct(
+        ContextInterface $context,
+        UiComponentFactory $uiComponentFactory,
+        UrlInterface $urlBuilder,
+        array $components = [],
+        array $data = [],
+        $editUrl = self::SHIPPING_BAR_URL_PATH_EDIT
+    ) {
+        $this->urlBuilder = $urlBuilder;
+        $this->editUrl = $editUrl;
+        parent::__construct($context, $uiComponentFactory, $components, $data);
+    }
+
+    /**
+     * Prepare Data Source.
+     *
+     * @param array $dataSource
+     * @return array
+     */
+    public function prepareDataSource(array $dataSource)
+    {
+        if (isset($dataSource['data']['items'])) {
+            foreach ($dataSource['data']['items'] as & $item) {
+                $name = $this->getData('name');
+                if (isset($item['entity_id'])) {
+                    $item[$name]['edit'] = [
+                        'href' => $this->urlBuilder->getUrl($this->editUrl, ['entity_id' => $item['entity_id']]),
+                        'label' => __('Edit')
+                    ];
+                    $item[$name]['delete'] = [
+                        'href' => $this->urlBuilder->getUrl(
+                            self::SHIPPING_BAR_URL_PATH_DELETE,
+                            ['entity_id' => $item['entity_id']]
+                        ),
+                        'label' => __('Delete'),
+                        'confirm' => [
+                            'title' => __('Delete ${ $.$data.name }'),
+                            'message' => __('Are you sure you want to delete a ${ $.$data.name } record?')
+                        ]
+                    ];
+                }
+            }
+        }
+        return $dataSource;
+    }
+}

app/code/Sparsh/FreeShippingBar/composer.json

+{
+    "name": "sparsh/magento-2-free-shipping-bar-extension",
+    "description": "Sparsh Free Shipping Bar Extension for Magento 2",
+    "type": "magento2-module",
+    "version": "1.3.0",
+    "license": "OSL-3.0",
+    "require": {
+        "php": "~7.1.0|~7.2.0|~7.3.0|~7.4.0|^8.0"
+    },
+    "autoload": {
+        "files": [
+            "registration.php"
+        ],
+        "psr-4": {
+            "Sparsh\\FreeShippingBar\\": ""
+        }
+    }
+}

app/code/Sparsh/FreeShippingBar/composer.lock

+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "d4f59f4528da51cd87afcd5ea3c7a856",
+    "packages": [],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": "~7.1.0|~7.2.0|~7.3.0|~7.4.0|^8.0"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
+}

app/code/Sparsh/FreeShippingBar/etc/acl.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Acl/etc/acl.xsd">
+    <acl>
+        <resources>
+            <resource id="Magento_Backend::admin">
+                <resource id="Sparsh_FreeShippingBar::free_shipping_bar_management" title="Free Shipping Bar" translate="title" sortOrder="50" />
+                <resource id="Magento_Backend::stores">
+                    <resource id="Magento_Backend::stores_settings">
+                        <resource id="Magento_Config::config">
+                            <resource id="Sparsh_FreeShippingBar::config_free_shipping_bar" title="Free Shipping Bar Settings" translate="title" sortOrder="10" />
+                        </resource>
+                    </resource>
+                </resource>
+            </resource>
+        </resources>
+    </acl>
+</config>

app/code/Sparsh/FreeShippingBar/etc/adminhtml/menu.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Backend:etc/menu.xsd">
+    <menu>
+
+    </menu>
+</config>

app/code/Sparsh/FreeShippingBar/etc/adminhtml/routes.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <router id="admin">
+        <route id="sparsh_free_shipping_bar" frontName="sparsh_free_shipping_bar">
+            <module name="Sparsh_FreeShippingBar" before="Magento_Backend" />
+        </route>
+    </router>
+</config>
\ No newline at end of file

app/code/Sparsh/FreeShippingBar/etc/adminhtml/system.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
+    <system>
+        <tab id="sparsh" translate="label" sortOrder="500">
+            <label>Sparsh Extensions</label>
+        </tab>
+        <section id="sparsh_free_shipping_bar" translate="label" sortOrder="10" showInStore="1" showInWebsite="1" showInDefault="1">
+            <class>separator-top</class>
+            <label>Free Shipping Bar</label>
+            <tab>sparsh</tab>
+            <resource>Sparsh_FreeShippingBar::config_free_shipping_bar</resource>
+            <group id="general" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+                <label>General Configuration</label>
+                <field id="enable" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Enable Free Shipping Bar</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                </field>
+            </group>
+        </section>
+    </system>
+</config>

app/code/Sparsh/FreeShippingBar/etc/config.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
+    <default>
+        <sparsh_free_shipping_bar>
+            <general>
+                <enable>1</enable>
+            </general>
+        </sparsh_free_shipping_bar>
+    </default>
+</config>

app/code/Sparsh/FreeShippingBar/etc/db_schema.xml

+<?xml version="1.0"?>
+<schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Setup/Declaration/Schema/etc/schema.xsd">
+    <table name="sparsh_free_shipping_bar" resource="default" engine="innodb" comment="Sparsh Free Shipping Bar">
+        <column xsi:type="int" name="entity_id" padding="10" unsigned="true" nullable="false" identity="true" comment="Entity Id"/>
+        <column xsi:type="varchar" name="name" nullable="false" length="255" comment="Name"/>
+        <column xsi:type="date" name="from_date" comment="From"/>
+        <column xsi:type="date" name="to_date" comment="To"/>
+        <column xsi:type="decimal" name="goal" nullable="false" scale="2" precision="10" comment="Free Shipping Goal"/>
+        <column xsi:type="varchar" name="initial_goal_message" nullable="false" length="255" comment="Initial Goal Message"/>
+        <column xsi:type="varchar" name="achieve_goal_message" nullable="false" length="255" comment="Achieve Goal Message"/>
+        <column xsi:type="tinyint" name="is_clickable" padding="2" unsigned="false" nullable="false" identity="false" default="0" comment="Is Clickable"/>
+        <column xsi:type="varchar" name="bar_link_url" nullable="true" length="255" comment="Bar Link URL"/>
+        <column xsi:type="tinyint" name="is_link_open_in_new_page" padding="2" unsigned="false" nullable="false" identity="false" default="0" comment="Is Link Open in New Page"/>
+        <column xsi:type="varchar" name="bar_background_color" nullable="false" length="255" comment="Bar Background Color"/>
+        <column xsi:type="varchar" name="bar_text_color" nullable="false" length="255" comment="Bar Text Color"/>
+        <column xsi:type="varchar" name="goal_text_color" nullable="false" length="255" comment="Goal Text Color"/>
+        <column xsi:type="varchar" name="bar_font_size" nullable="false" length="255" comment="Bar Font Size"/>
+        <column xsi:type="varchar" name="bar_layout_position" nullable="false" length="255" comment="Bar Layout Position"/>
+        <column xsi:type="tinyint" name="is_active" padding="2" unsigned="false" nullable="false" identity="false" default="1" comment="Is Active"/>
+        <column xsi:type="int" name="sort_order" padding="3" unsigned="true" nullable="false" identity="false" default="1" comment="Sort Order"/>
+        <column xsi:type="varchar" name="background_img" nullable="false" length="255" default="" comment="Bar Background Image"  />
+        <column xsi:type="timestamp" name="created_at" on_update="false" nullable="false" default="CURRENT_TIMESTAMP" comment="Creation Time"/>
+        <column xsi:type="timestamp" name="updated_at" on_update="true" nullable="false" default="CURRENT_TIMESTAMP" comment="Update Time"/>
+        <constraint xsi:type="primary" referenceId="PRIMARY">
+            <column name="entity_id"/>
+        </constraint>
+        <index referenceId="SPARSH_FREE_SHIPPING_BAR_IS_ACTIVE" indexType="btree">
+            <column name="is_active"/>
+        </index>
+        <index referenceId="SPARSH_FREE_SHIPPING_BAR_SORT_ORDER" indexType="btree">
+            <column name="sort_order"/>
+        </index>
+        <index referenceId="SPARSH_FREE_SHIPPING_BAR_FROM_DATE" indexType="btree">
+            <column name="from_date"/>
+        </index>
+        <index referenceId="SPARSH_FREE_SHIPPING_BAR_TO_DATE" indexType="btree">
+            <column name="to_date"/>
+        </index>
+    </table>
+
+    <table name="sparsh_free_shipping_bar_store" resource="default" engine="innodb" comment="Sparsh Free Shipping Bar to Store View Relations">
+        <column xsi:type="int" name="entity_id" padding="10" unsigned="true" nullable="false" identity="false" comment="Entity Id"/>
+        <column xsi:type="smallint" name="store_id" padding="5" unsigned="true" nullable="false" identity="false" comment="Store Id"/>
+        <constraint xsi:type="primary" referenceId="PRIMARY">
+            <column name="entity_id"/>
+            <column name="store_id"/>
+        </constraint>
+        <constraint xsi:type="foreign"
+                    referenceId="SPARSH_FREE_SHIPPING_BAR_STORE_ENTITY_ID_SPARSH_FREE_SHIPPING_BAR_ENTITY_ID"
+                    table="sparsh_free_shipping_bar_store"
+                    column="entity_id"
+                    referenceTable="sparsh_free_shipping_bar"
+                    referenceColumn="entity_id"
+                    onDelete="CASCADE"/>
+        <constraint xsi:type="foreign"
+                    referenceId="SPARSH_FREE_SHIPPING_BAR_STORE_STORE_ID_STORE_STORE_ID"
+                    table="sparsh_free_shipping_bar_store"
+                    column="store_id"
+                    referenceTable="store"
+                    referenceColumn="store_id"
+                    onDelete="CASCADE"/>
+        <index referenceId="SPARSH_FREE_SHIPPING_BAR_STORE_STORE_ID" indexType="btree">
+            <column name="store_id"/>
+        </index>
+    </table>
+
+    <table name="sparsh_free_shipping_bar_customer_group" resource="default" engine="innodb" comment="Sparsh Free Shipping Bar to Customer Groups Relations">
+        <column xsi:type="int" name="entity_id" padding="10" unsigned="true" nullable="false" identity="false" comment="Entity Id"/>
+        <column xsi:type="int" name="customer_group_id" padding="10" unsigned="true" nullable="false" identity="false" comment="Customer Group Id"/>
+        <constraint xsi:type="primary" referenceId="PRIMARY">
+            <column name="entity_id"/>
+            <column name="customer_group_id"/>
+        </constraint>
+        <constraint xsi:type="foreign" referenceId="SPARSH_FREE_SHIPPING_BAR_CUSTOMER_GROUP_ENTITY_ID_SPARSH_FREE_SHIPPING_BAR_ENTITY_ID" table="sparsh_free_shipping_bar_customer_group" column="entity_id" referenceTable="sparsh_free_shipping_bar" referenceColumn="entity_id" onDelete="CASCADE"/>
+        <constraint xsi:type="foreign" referenceId="SPARSH_FREE_SHIPPING_BAR_CSTR_GROUP_CSTR_GROUP_ID_CSTR_GROUP_CSTR_GROUP_ID" table="sparsh_free_shipping_bar_customer_group" column="customer_group_id" referenceTable="customer_group" referenceColumn="customer_group_id" onDelete="CASCADE"/>
+        <index referenceId="SPARSH_FREE_SHIPPING_BAR_CUSTOMER_GROUP_CUSTOMER_GROUP_ID" indexType="btree">
+            <column name="customer_group_id"/>
+        </index>
+    </table>
+</schema>

app/code/Sparsh/FreeShippingBar/etc/db_schema_whitelist.json

+{
+    "sparsh_free_shipping_bar": {
+        "column": {
+            "entity_id": true,
+            "name": true,
+            "from_date": true,
+            "to_date": true,
+            "goal": true,
+            "initial_goal_message": true,
+            "achieve_goal_message": true,
+            "is_clickable": true,
+            "bar_link_url": true,
+            "is_link_open_in_new_page": true,
+            "bar_background_color": true,
+            "bar_text_color": true,
+            "goal_text_color": true,
+            "bar_font_size": true,
+            "bar_layout_position": true,
+            "is_active": true,
+            "sort_order": true,
+            "created_at": true,
+            "updated_at": true
+        },
+        "index": {
+            "SPARSH_FREE_SHIPPING_BAR_IS_ACTIVE": true,
+            "SPARSH_FREE_SHIPPING_BAR_SORT_ORDER": true,
+            "SPARSH_FREE_SHIPPING_BAR_FROM_DATE": true,
+            "SPARSH_FREE_SHIPPING_BAR_TO_DATE": true
+        },
+        "constraint": {
+            "PRIMARY": true
+        }
+    },
+    "sparsh_free_shipping_bar_store": {
+        "column": {
+            "entity_id": true,
+            "store_id": true
+        },
+        "index": {
+            "SPARSH_FREE_SHIPPING_BAR_STORE_STORE_ID": true
+        },
+        "constraint": {
+            "PRIMARY": true,
+            "SPARSH_FREE_SHIPPING_BAR_STORE_ENTITY_ID_SPARSH_FREE_SHIPPING_BAR_ENTITY_ID": true,
+            "SPARSH_FREE_SHIPPING_BAR_STORE_STORE_ID_STORE_STORE_ID": true
+        }
+    },
+    "sparsh_free_shipping_bar_customer_group": {
+        "column": {
+            "entity_id": true,
+            "customer_group_id": true
+        },
+        "index": {
+            "SPARSH_FREE_SHIPPING_BAR_CUSTOMER_GROUP_CUSTOMER_GROUP_ID": true
+        },
+        "constraint": {
+            "PRIMARY": true,
+            "SPARSH_FREE_SHIPPING_BAR_CUSTOMER_GROUP_ENTITY_ID_SPARSH_FREE_SHIPPING_BAR_ENTITY_ID": true,
+            "SPARSH_FREE_SHIPPING_BAR_CSTR_GROUP_CSTR_GROUP_ID_CSTR_GROUP_CSTR_GROUP_ID": true
+        }
+    }
+}

app/code/Sparsh/FreeShippingBar/etc/di.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <preference for="Sparsh\FreeShippingBar\Api\Data\EntityInterface" type="Sparsh\FreeShippingBar\Model\Entity"/>
+    <virtualType name="ShippingBarGridDataProvider" type="Magento\Framework\View\Element\UiComponent\DataProvider\DataProvider">
+        <arguments>
+            <argument name="collection" xsi:type="object" shared="false">Sparsh\FreeShippingBar\Model\Resource\Entity\Collection</argument>
+            <argument name="filterPool" xsi:type="object" shared="false">ShippingBarGridFilterPool</argument>
+        </arguments>
+    </virtualType>
+    <virtualType name="ShippingBarGridFilterPool" type="Magento\Framework\View\Element\UiComponent\DataProvider\FilterPool">
+        <arguments>
+            <argument name="appliers" xsi:type="array">
+                <item name="regular" xsi:type="object">Magento\Framework\View\Element\UiComponent\DataProvider\RegularFilter</item>
+            </argument>
+        </arguments>
+    </virtualType>
+    <virtualType name="Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Grid\Collection" type="Magento\Framework\View\Element\UiComponent\DataProvider\SearchResult">
+        <arguments>
+            <argument name="mainTable" xsi:type="string">sparsh_free_shipping_bar</argument>
+            <argument name="resourceModel" xsi:type="string">Sparsh\FreeShippingBar\Model\ResourceModel\Entity</argument>
+        </arguments>
+    </virtualType>
+    <type name="Magento\Framework\View\Element\UiComponent\DataProvider\CollectionFactory">
+        <arguments>
+            <argument name="collections" xsi:type="array">
+                <item name="sparsh_free_shipping_bar_entity_listing_data_source" xsi:type="string">Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Grid\Collection</item>
+            </argument>
+        </arguments>
+    </type>
+    <virtualType name="Sparsh\FreeShippingBar\Model\ResourceModel\Entity\AssociatedEntityMap" type="Magento\Framework\DataObject">
+        <arguments>
+            <argument name="data" xsi:type="array">
+                <item name="store" xsi:type="array">
+                    <item name="associations_table" xsi:type="string">sparsh_free_shipping_bar_store</item>
+                    <item name="bar_entity_id_field" xsi:type="string">entity_id</item>
+                    <item name="entity_id_field" xsi:type="string">store_id</item>
+                </item>
+                <item name="customer_group" xsi:type="array">
+                    <item name="associations_table" xsi:type="string">sparsh_free_shipping_bar_customer_group</item>
+                    <item name="bar_entity_id_field" xsi:type="string">entity_id</item>
+                    <item name="entity_id_field" xsi:type="string">customer_group_id</item>
+                </item>
+            </argument>
+        </arguments>
+    </virtualType>
+    <type name="Magento\Framework\EntityManager\MetadataPool">
+        <arguments>
+            <argument name="metadata" xsi:type="array">
+                <item name="Sparsh\FreeShippingBar\Api\Data\EntityInterface" xsi:type="array">
+                    <item name="entityTableName" xsi:type="string">sparsh_free_shipping_bar</item>
+                    <item name="identifierField" xsi:type="string">entity_id</item>
+                </item>
+            </argument>
+        </arguments>
+    </type>
+    <type name="Magento\Framework\EntityManager\Operation\AttributePool">
+        <arguments>
+            <argument name="extensionActions" xsi:type="array">
+                <item name="freeShippingBar" xsi:type="array">
+                    <item name="Sparsh\FreeShippingBar\Api\Data\EntityInterface" xsi:type="array">
+                        <item name="read" xsi:type="string">Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation\ReadHandler</item>
+                        <item name="create" xsi:type="string">Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation\SaveHandler</item>
+                        <item name="update" xsi:type="string">Sparsh\FreeShippingBar\Model\ResourceModel\Entity\Relation\SaveHandler</item>
+                    </item>
+                </item>
+            </argument>
+        </arguments>
+    </type>
+    <type name="Magento\Framework\EntityManager\HydratorPool">
+        <arguments>
+            <argument name="hydrators" xsi:type="array">
+                <item name="Sparsh\FreeShippingBar\Api\Data\EntityInterface" xsi:type="string">Magento\Framework\EntityManager\AbstractModelHydrator</item>
+            </argument>
+        </arguments>
+    </type>
+    <type name="Magento\Shipping\Model\Shipping">
+        <plugin name="sparsh-free-shipping-bar-insertFreeShippingRates" type="Sparsh\FreeShippingBar\Plugin\Model\Shipping\InsertFreeShippingRates" sortOrder="10" disabled="false"  />
+    </type>
+</config>
\ No newline at end of file

app/code/Sparsh/FreeShippingBar/etc/module.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Sparsh_FreeShippingBar" setup_version="1.3.0" />
+</config>

app/code/Sparsh/FreeShippingBar/registration.php

+<?php
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Sparsh_FreeShippingBar',
+    __DIR__
+);

app/code/Sparsh/FreeShippingBar/view/adminhtml/layout/sparsh_free_shipping_bar_entity_edit.xml

+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="admin-2columns-left" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <update handle="editor"/>
+    <body>
+        <referenceContainer name="content">
+            <block class="Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit" name="sparsh_free_shipping_bar_entity_edit_content"/>
+        </referenceContainer>
+        <referenceContainer name="left">
+            <block class="Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tabs" name="sparsh_free_shipping_bar_entity_edit_tabs" >
+                <block class="Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab\Main" name="sparsh_free_shipping_bar_entity_edit_tab_main" as="main" />
+                <block class="Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab\WhatToDisplay" name="sparsh_free_shipping_bar_entity_edit_tab_what_to_display" as="what_to_display" />
+                <block class="Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab\WhereToDisplay" name="sparsh_free_shipping_bar_entity_edit_tab_where_to_display" as="where_to_display" />
+            </block>
+        </referenceContainer>
+    </body>
+</page>

app/code/Sparsh/FreeShippingBar/view/adminhtml/layout/sparsh_free_shipping_bar_entity_index.xml

+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceContainer name="content">
+            <uiComponent name="sparsh_free_shipping_bar_entity_listing"/>
+        </referenceContainer>
+    </body>
+</page>
\ No newline at end of file

app/code/Sparsh/FreeShippingBar/view/adminhtml/layout/sparsh_free_shipping_bar_entity_new.xml

+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="admin-2columns-left" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <update handle="sparsh_free_shipping_bar_entity_edit"/>
+</page>

app/code/Sparsh/FreeShippingBar/view/adminhtml/templates/form/preview-shipping-bar.phtml

+<?php
+/** @var $block \Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab\WhatToDisplay */
+
+$goalMessages = [];
+$goalMessages = $block->getGoalMessages();
+?>
+<fieldset class="fieldset admin__fieldset" id="sparsh_free_shipping_bar_entity_preview_template_fieldset">
+    <legend class="admin__legend legend">
+        <span><?= $block->escapeHtml(__('Preview Template')) ?></span>
+    </legend><br/>
+</fieldset>
+<?php foreach ($goalMessages as $messageKey => $messageValue) { ?>
+    <div class="sparsh-free-shipping-bar">
+        <a>
+            <div>
+                <p class="<?= /* @noEscape */ $messageKey?>"><?= /* @noEscape */ $messageValue?></p>
+            </div>
+        </a>
+    </div>
+<?php } ?>
+<script type="text/x-magento-init">
+{
+    "*": {
+        "Sparsh_FreeShippingBar/js/jscolor": {},
+         "Sparsh_FreeShippingBar/js/preview-shipping-bar": {}
+    }
+}
+</script>

app/code/Sparsh/FreeShippingBar/view/adminhtml/templates/form/snippet_code.phtml

+<?php
+/** @var $block \Sparsh\FreeShippingBar\Block\Adminhtml\Entity\Edit\Tab\WhereToDisplay */
+$entityId = $block->getEntityId() ? $block->getEntityId() : null;
+if ($entityId):
+    ?>
+<fieldset class="fieldset admin__fieldset" id="sparsh_free_shipping_bar_entity_snippet_code_fieldset">
+    <legend class="admin__legend legend">
+        <span><?= $block->escapeHtml(__('Snippet Code')) ?></span>
+    </legend><br/>
+    <div>
+        <div class="admin__field-control control">
+            <div class="sparsh-free-shipping-bar-control-value">
+                <p>Use the following code to show the shipping bar block in any place you want:</p>
+                <strong>CMS Page/Static Block</strong>
+                <pre class="sparsh-free-shipping-bar-snippet-code"><code>&#123;&#123;block class="Sparsh\FreeShippingBar\Block\Entity\FreeShippingBar" template="Sparsh_FreeShippingBar::free_shipping_bar.phtml" entity_id="<?= /* @noEscape */ $entityId ?>"&#125;&#125;</code></pre>
+                <strong>Template .phtml file</strong>
+                <pre class="sparsh-free-shipping-bar-snippet-code"><code>&lt;?= $block-&gt;getLayout()-&gt;createBlock("Sparsh\FreeShippingBar\Block\Entity\FreeShippingBar")-&gt;setTemplate("free_shipping_bar.phtml")-&gt;setEntityId("<?= /* @noEscape */ $entityId ?>")-&gt;toHtml();?&gt;</code></pre>
+                <strong>Layout File</strong>
+                <pre class="sparsh-free-shipping-bar-snippet-code"><code>&lt;block class="Sparsh\FreeShippingBar\Block\Entity\FreeShippingBar" name="sparsh.free-shipping.bar" template="Sparsh_FreeShippingBar::free_shipping_bar.phtml"&gt;<br/>&nbsp;&nbsp;&lt;arguments&gt; <br/>&nbsp;&nbsp;&nbsp;&nbsp;&lt;argument name="entity_id" xsi:type="string"><?= /* @noEscape */ $entityId ?>&lt;/argument&gt;<br/>&nbsp;&nbsp;&lt;/arguments&gt;<br/>&lt;/block&gt;</code></pre>
+            </div>
+        </div>
+    </div>
+</fieldset>
+<?php endif; ?>

app/code/Sparsh/FreeShippingBar/view/adminhtml/web/css/source/_module.less

+.sparsh-free-shipping-bar{
+  text-align: center;
+  line-height: 3;
+}
+.sparsh-free-shipping-bar a{
+  text-decoration: none;
+}
+.sparsh-free-shipping-bar #goal {
+  font-weight: bold;
+}
+.sparsh-free-shipping-bar-snippet-code{
+  background-color: #f5f5dc;
+}
+.field-snippet_code_insert .sparsh-free-shipping-bar-control-value p{
+  font-size: 16px;
+}

app/code/Sparsh/FreeShippingBar/view/adminhtml/web/js/preview-shipping-bar.js

+define([
+    'jquery'
+], function ($) {
+    "use strict";
+    return function () {
+        $(document).ready(function(){
+            var initialGoalMessage = $('#sparsh_free_shipping_bar_entity_initial_goal_message');
+            var achieveGoalMessage = $('#sparsh_free_shipping_bar_entity_achieve_goal_message');
+            var clickAble = $('#sparsh_free_shipping_bar_entity_is_clickable');
+            var linkUrl = $('#sparsh_free_shipping_bar_entity_bar_link_url');
+            var openInNewPage = $('#sparsh_free_shipping_bar_entity_is_link_open_in_new_page');
+            var barBackgroundColor =  $('#sparsh_free_shipping_bar_entity_bar_background_color');
+            var barTextColor = $('#sparsh_free_shipping_bar_entity_bar_text_color');
+            var goalTextColor = $('#sparsh_free_shipping_bar_entity_goal_text_color');
+            var fontSize = $('#sparsh_free_shipping_bar_entity_bar_font_size');
+            var barContainer = $('.sparsh-free-shipping-bar');
+            var barLink = $('.sparsh-free-shipping-bar a');
+            var initialGoalText = $('.sparsh-free-shipping-bar .initial-message');
+            var achieveGoalText = $('.sparsh-free-shipping-bar .achieve-message');
+            var goalTextValue = initialGoalText.text().replace("{{goal}}", "<span id='goal'>{{goal}}</span>");
+
+            barContainer.css({"background-color": barBackgroundColor.val(), "font-size": fontSize.val()+'px'});
+            barLink.css("color", barTextColor.val());
+            initialGoalText.html(goalTextValue);
+            initialGoalText.find('#goal').css("color", goalTextColor.val());
+            if (clickAble.val() === '1' && linkUrl.val()) {
+                barLink.attr("href", linkUrl.val());
+            }
+
+            initialGoalMessage.change(function() {
+                initialGoalText.html(initialGoalMessage.val().replace("{{goal}}", "<span id='goal'>{{goal}}</span>"));
+                initialGoalText.find('#goal').css("color", goalTextColor.css('backgroundColor'));
+            });
+
+            achieveGoalMessage.change(function() {
+                achieveGoalText.html(achieveGoalMessage.val());
+            });
+
+
+            clickAble.on("change", function () {
+                if (clickAble.val() === '1') {
+                    if(linkUrl.val()){
+                        barLink.attr("href", linkUrl.val());
+                    }
+                    if (openInNewPage.val() === '1') {
+                        barLink.attr("target", '_blank');
+                    } else {
+                        barLink.attr("target", '_self');
+                    }
+                }
+                else{
+                    barLink.removeAttr("href");
+                    barLink.removeAttr("target");
+                }
+            });
+
+            linkUrl.on("change", function () {
+                if (linkUrl.val()) {
+                    barLink.attr("href", linkUrl.val());
+                }
+            });
+
+            openInNewPage.on("change", function () {
+                if (openInNewPage.val() === '1') {
+                    barLink.attr("target", '_blank');
+                } else {
+                    barLink.attr("target", '_self');
+                }
+            });
+
+            barBackgroundColor.change(function() {
+                barContainer.css("background-color", barBackgroundColor.css('backgroundColor'));
+            });
+
+            barTextColor.change(function() {
+                barLink.css("color", barTextColor.css('backgroundColor'));
+            });
+
+            goalTextColor.change(function() {
+                initialGoalText.find('#goal').css("color", goalTextColor.css('backgroundColor'));
+            });
+
+            fontSize.change(function() {
+                barContainer.css("font-size", fontSize.val()+'px');
+            });
+        });
+    }
+});
\ No newline at end of file

app/code/Sparsh/FreeShippingBar/view/frontend/layout/default.xml

+<?xml version="1.0"?>
+<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
+    <body>
+        <referenceContainer name="page.wrapper">
+            <block class="Sparsh\FreeShippingBar\Block\Entity\FreeShippingBar"
+                   name="sparsh.free-shipping.bar.top"
+                   template="Sparsh_FreeShippingBar::free_shipping_bar.phtml"
+                   before="-">
+                    <arguments>
+                        <argument name="position" xsi:type="string">page_top</argument>
+                    </arguments>
+            </block>
+            <block class="Sparsh\FreeShippingBar\Block\Entity\FreeShippingBar"
+                   name="sparsh.free-shipping.bar.bottom"
+                   template="Sparsh_FreeShippingBar::free_shipping_bar.phtml"
+                   after="-">
+                <arguments>
+                    <argument name="position" xsi:type="string">page_bottom</argument>
+                </arguments>
+            </block>
+        </referenceContainer>
+    </body>
+</page>

app/code/Sparsh/FreeShippingBar/view/frontend/templates/free_shipping_bar.phtml

+<?php
+/** @var $block \Sparsh\FreeShippingBar\Block\Entity\FreeShippingBar */
+?>
+<?php
+$isModuleEnable = $block->getConfig('sparsh_free_shipping_bar/general/enable');
+$isFreeShippingBarAvailable = null;
+if ($isModuleEnable):
+    $layoutPosition = $block->getData('position') ? $block->getData('position') : null;
+    $entityId = $block->getData('entity_id') ? $block->getData('entity_id') : null;
+    if ($layoutPosition || $entityId):
+        if ($entityId):
+            $barData = $block->getFreeShippingBarByEntityId($entityId);
+            $layoutPosition = 'insert_snippet';
+        elseif ($layoutPosition):
+            $barData = $block->getFreeShippingBar();
+        endif;
+        if ($barData):
+            if ($barData['bar_layout_position'] === $layoutPosition):
+                $isFreeShippingBarAvailable = 1;
+            endif;
+        endif;
+    endif;
+endif;
+?>
+<?php if ($isFreeShippingBarAvailable): ?>
+    <div class="sparsh-free-shipping-bar-goal-message"
+         style="background-image: url(<?= $block->getImgUrl($barData['background_img']) ?>);   background-repeat: no-repeat;background-position: center center;  height: 60px; line-height: initial; text-align: center; background-color: <?= /* @noEscape */ $barData['bar_background_color']?>; font-size: <?= /* @noEscape */ $barData['bar_font_size'].'px'?>">
+        <a <?= /* @noEscape */ $barData['is_clickable'] ? 'href='.$barData['bar_link_url'] : null ?>
+            <?= /* @noEscape */ $barData['is_clickable'] ? ($barData['is_link_open_in_new_page'] ?  'target=_blank' : 'target=_self') : null ?>
+            style="color: <?= /* @noEscape */ $barData['bar_text_color']?>">
+            <div data-bind="scope: 'free-shipping-scope'">
+                <p data-bind="html: goalMessage"></p>
+            </div>
+        </a>
+    </div>
+    <script type="text/x-magento-init">
+    {
+         "*": {
+            "Magento_Ui/js/core/app": {
+                "components": {
+                    "free-shipping-scope": {
+                        "component": "Sparsh_FreeShippingBar/js/free_shipping_bar",
+                        "goal": "<?= /* @noEscape */ $barData['goal'] ?>",
+                        "currency": "<?= /* @noEscape */ $block->getCurrentCurrencySymbol() ?>",
+                        "goalColor": "<?= /* @noEscape */ $barData['goal_text_color'] ?>",
+                        "initialGoalMessage": "<?= /* @noEscape */ $barData['initial_goal_message'] ?>",
+                        "achieveGoalMessage": "<?= /* @noEscape */ $barData['achieve_goal_message'] ?>"
+                    }
+                }
+            }
+        }
+    }
+    </script>
+<?php endif ?>

app/code/Sparsh/FreeShippingBar/view/frontend/web/css/source/_module.less

+.sparsh-free-shipping-bar-goal-message{
+  text-align: center;
+  padding-top: 15px;
+  padding-bottom: 15px;
+}
+.sparsh-free-shipping-bar-goal-message a{
+  text-decoration: none;
+}
+.sparsh-free-shipping-bar-goal-message p{
+  margin: 0;
+}
+.sparsh-free-shipping-bar-goal-message #goal {
+  font-weight: bold;
+}
\ No newline at end of file

app/code/Sparsh/FreeShippingBar/view/frontend/web/js/free_shipping_bar.js

+define([
+    'jquery',
+    'ko',
+    'uiComponent',
+    'Magento_Customer/js/customer-data',
+    'mage/translate'
+], function ($, ko, Component, customerData) {
+    'use strict';
+
+    return Component.extend({
+        initialize: function (config) {
+            this._super();
+            this.below_goal = ko.observable();
+            var cartData = customerData.get('cart');
+            this.below_goal(cartData().subtotalAmount);
+            config.goal = +config.goal;
+
+            cartData.subscribe(function (updatedCart) {
+                this.below_goal(updatedCart.subtotalAmount);
+            }, this);
+
+            this.goalMessage = ko.computed(function () {
+                if (typeof(this.below_goal())  === "undefined" || this.below_goal() === null || this.below_goal() < config.goal) {
+                    return config.initialGoalMessage.replace("{{goal}}", "<span id='goal' style='text-align: center; color:" + config.goalColor + ";'>" + config.currency + config.goal.toFixed(2) + "</span>");
+                }
+                else if(this.below_goal() >= config.goal){
+                    return config.achieveGoalMessage;
+                }
+            }, this);
+        },
+    });
+});
\ No newline at end of file

app/code/Test/Banner/Block/Adminhtml/Edit/BackButton.php

+<?php
+namespace Test\Banner\Block\Adminhtml\Edit;
+
+use Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface;
+
+class BackButton extends GenericButton implements ButtonProviderInterface
+{
+    public function getButtonData()
+    {
+        // TODO: Implement getButtonData() method.
+        return [
+            'label'=> __('Back'),
+            'on_click' => sprintf("location.href='%s';",$this->getBackUrl()),
+            'class' => 'back',
+            'sort_order' => 10
+        ];
+    }
+
+    public function getBackUrl(){
+        return $this->getUrl('*/*/');
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Block/Adminhtml/Edit/DeleteButton.php

+<?php
+namespace Test\Banner\Block\Adminhtml\Edit;
+
+use Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface;
+
+class DeleteButton extends GenericButton implements ButtonProviderInterface
+{
+    public function getButtonData()
+    {
+        // TODO: Implement getButtonData() method.
+        $data = [];
+        if ($this->getId()){
+            $data = [
+                'label' => __('Delete'),
+                'class' => 'delete primary',
+                'on_click' => 'deleteConfirm(\'' . __(
+                        'Are you sure you want to do this?'
+                    ) . '\', \'' . $this->getDeleteUrl() . '\')',
+                'sort_order' => 20,
+            ];
+        }
+        return $data;
+    }
+
+    public function getDeleteUrl()
+    {
+        return $this->getUrl('*/*/delete',['id'=>$this->getId()]);
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/Block/Adminhtml/Edit/GenericButton.php

+<?php
+namespace Test\Banner\Block\Adminhtml\Edit;
+
+use Magento\Backend\Block\Widget\Context;
+use Magento\Framework\Exception\NoSuchEntityException;
+
+class GenericButton
+{
+    public function __construct(Context $context){
+        $this->context = $context;
+    }
+
+    public function getId(){
+        try {
+            return $this->context->getRequest()->getParam('id');
+        }catch (NoSuchEntityException $e){
+
+        }
+
+        return null;
+    }
+
+    public function getUrl($route = '',$params = []){
+        return $this->context->getUrlBuilder()->getUrl($route,$params);
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/Block/Adminhtml/Edit/SaveButton.php

+<?php
+namespace Test\Banner\Block\Adminhtml\Edit;
+
+use Magento\Framework\View\Element\UiComponent\Control\ButtonProviderInterface;
+
+class SaveButton extends GenericButton implements ButtonProviderInterface
+{
+    public function getButtonData()
+    {
+        // TODO: Implement getButtonData() method.
+        return [
+            'label' => __('Save'),
+            'class' => 'save primary',
+            'data_attribute' => [
+                'mage-init' => ['button' => ['event' => 'save']],
+                'form-role' => 'save',
+            ],
+            'sort_order' => 90,
+        ];
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Block/Index.php

+<?php
+namespace Test\Banner\Block;
+
+use Test\Banner\Model\BassFactory;
+
+class Index extends \Magento\Framework\View\Element\Template{
+
+    protected $collectionFactory;
+
+    protected $helper;
+    public function __construct(\Magento\Framework\View\Element\Template\Context $context,
+                                \Test\Banner\Model\ResourceModel\Bass\CollectionFactory $collectionFactory,
+                                \Test\Banner\Helper\Data $helper,
+                                array $data = []
+    )
+    {
+        $this->collectionFactory = $collectionFactory;
+        $this->helper = $helper;
+        parent::__construct($context, $data);
+    }
+
+    public function getTitle(){
+        return 'hello banner';
+    }
+
+    public function getCollection(){
+        $collection = $this->collectionFactory->create();
+        if (!empty($this->getIds())){
+            $collection->addFieldToFilter('id',['in' => $this->getids()]);
+        }
+
+        $collection->addFieldToFilter('status',1);
+        $collection->setOrder('sort','desc');
+        return $collection;
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/Controller/Index/Index.php

+<?php
+namespace Test\Banner\Controller\Index;
+
+use Magento\Framework\App\Action\Context;
+use Magento\Framework\View\Result\PageFactory;
+use Test\Banner\Model\BassFactory;
+
+class Index extends \Magento\Framework\App\Action\Action{
+    protected $_pageFactory;
+    protected $_bassFactory;
+
+
+    public function __construct(Context $context,PageFactory $pageFactory, BassFactory $bassFactory)
+    {
+        $this->_bassFactory = $bassFactory;
+        $this->_pageFactory = $pageFactory;
+        return parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        // TODO: Implement execute() method.
+        /*$bass = $this->_bassFactory->create();
+        $collection = $bass->getCollection();
+
+        foreach ($collection as $item){
+            echo "<pre>";
+            print_r($item->getData());
+            echo "</pre>";
+        }
+        exit();*/
+       return $this->_pageFactory->create();
+    }
+
+
+}
\ No newline at end of file

app/code/Test/Banner/Controller/adminhtml/Index/Add.php

+<?php
+namespace Test\Banner\Controller\Adminhtml\Index;
+
+use \Magento\Backend\App\Action;
+
+class Add extends Action
+{
+    public function execute()
+    {
+        // TODO: Implement execute() method.
+        $this->_forward('edit');
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Controller/adminhtml/Index/Delete.php

+<?php
+namespace Test\Banner\Controller\Adminhtml\Index;
+
+use \Magento\Backend\App\Action;
+
+class Delete extends Action
+{
+    const ADMIN_RESOURCE = 'Test_Banner::index';
+
+    public function execute()
+    {
+        // TODO: Implement execute() method.
+        $id = $this->getRequest()->getParam('id');
+        if ($id > 0){
+            $model = $this->_objectManager->create('Test\Banner\Model\Bass');
+            $model->load($id);
+            try {
+                $model->delete();
+                $this->messageManager->addSuccessMessage(__('Deleted success.'));
+            }catch (\Exception $e){
+                $this->messageManager->addSuccess(__('Deleted error.'));
+            }
+        }
+        $this->_redirect('test_banner/index');
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Controller/adminhtml/Index/Edit.php

+<?php
+namespace Test\Banner\Controller\Adminhtml\Index;
+
+use \Magento\Backend\App\Action;
+use \Magento\Backend\App\Action\Context;
+use \Magento\Framework\View\Result\PageFactory;
+use \Magento\Framework\Registry;
+use Magento\Shipping\Model\Rate\ResultFactory;
+use Test\Banner\Model\BassFactory;
+class Edit extends Action
+{
+    const ADMIN_RESOURCE = "Test_Banner::index";
+
+    protected $_coreRegistry;
+    protected $resultPageFactory;
+    protected $factory;
+
+    public function __construct
+    (
+        Context $context,
+        PageFactory $pageFactory,
+        Registry $registry,
+        BassFactory $factory
+    )
+    {
+        $this->factory = $factory;
+        $this->_coreRegistry = $registry;
+        $this->resultPageFactory = $pageFactory;
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        // TODO: Implement execute() method.
+        $id = $this->getRequest()->getParam('id');
+        $model = $this->_objectManager->create(\Test\Banner\Model\Bass::class);
+
+        if ($id){
+            $model->load($id);
+            if (!$model->getId()){
+                $this->messageManager->addErrorMessage(__('This banner no longer exists.'));
+                $resultRedirect = $this->resultRedirectFactory->create();
+                return $resultRedirect->setPath('*/*/');
+            }
+        }
+
+        $this->_coreRegistry->register('banner',$model);
+        $resultPage = $this->resultPageFactory->create();
+
+        $resultPage->getConfig()->getTitle()->prepend($id? __('Edit Banner') : __('New Banner'));
+
+        return $resultPage;
+
+    }
+
+
+
+}
\ No newline at end of file

app/code/Test/Banner/Controller/adminhtml/Index/FileUploader/Save.php

+<?php
+namespace Test\Banner\Controller\Adminhtml\Index\FileUploader;
+
+use Magento\Backend\App\Action;
+use Magento\Framework\App\Filesystem\DirectoryList;
+use Magento\Framework\UrlInterface;
+use \Magento\Framework\Controller\ResultFactory;
+class Save extends Action
+{
+    const ADMIN_RESOURCE = "Test_Banner::index";
+    const FILE_DIR = 'test/banner';
+
+    protected $_fileUploaderFactory;
+
+    protected $_filesystem;
+
+    protected $mediaDirectory;
+
+    protected $storeManager;
+
+    protected $resultFactory;
+
+    public function __construct(
+        \Magento\Framework\Filesystem $filesystem,
+        \Magento\MediaStorage\Model\File\UploaderFactory $fileUploaderFactory,
+        Action\Context $context,
+        \Magento\Store\Model\StoreManagerInterface $storeManager,
+        ResultFactory $resultFactory
+    ) {
+        $this->_filesystem = $filesystem;
+        $this->_fileUploaderFactory = $fileUploaderFactory;
+        $this->mediaDirectory = $filesystem->getDirectoryWrite(DirectoryList::MEDIA);
+        $this->storeManager = $storeManager;
+        $this->resultFactory = $resultFactory;
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        try {
+            $imageId = $this->_request->getParam('param_name');
+
+
+            $uploader = $this->_fileUploaderFactory->create(['fileId' => $imageId]);
+
+            $uploader->setAllowedExtensions(['jpg', 'jpeg', 'gif', 'png']);
+
+            $uploader->setAllowRenameFiles(false);
+
+            $uploader->setFilesDispersion(false);
+
+            $path = $this->_filesystem->getDirectoryRead(DirectoryList::MEDIA)->getAbsolutePath(self::FILE_DIR );
+
+            $result = $uploader->save($path);
+
+            $result['path'] = $this->getMediaPath($result['file']);
+            $result['url'] = $this->getMediaUrl($result['file']);
+
+            return $this->resultFactory->create(ResultFactory::TYPE_JSON)->setData($result);
+        } catch (LocalizedException $e) {
+           return ['error' => $e->getMessage(), 'errorcode' => $e->getCode()];
+        } catch (\Throwable $e) {
+            return ['error' => 'Something went wrong while saving the file(s).', 'errorcode' => 0];
+        }
+
+    }
+
+    protected function getMediaPath($file){
+        return '/' . $this->mediaDirectory->getRelativePath(self::FILE_DIR) . '/' . $this->prepareFile($file);
+    }
+
+    protected function getMediaUrl($file)
+    {
+        return $this->storeManager->getStore()->getBaseUrl(UrlInterface::URL_TYPE_MEDIA)
+            . self::FILE_DIR . '/' . $this->prepareFile($file);
+    }
+
+    protected function prepareFile($file)
+    {
+        return ltrim(str_replace('\\', '/', $file), '/');
+    }
+
+
+
+
+}
\ No newline at end of file

app/code/Test/Banner/Controller/adminhtml/Index/Index.php

+<?php
+namespace Test\Banner\Controller\Adminhtml\Index;
+
+use \Magento\Backend\App\Action;
+use \Magento\Backend\App\Action\Context;
+use \Magento\Framework\View\Result\PageFactory;
+
+class Index extends Action
+{
+    const ADMIN_RESOURCE = "Test_Banner::index";
+
+    protected $_resultPageFactory;
+
+    public function __construct(Context $context,Pagefactory $resultPageFactory)
+    {
+        parent::__construct($context);
+        $this->_resultPageFactory = $resultPageFactory;
+    }
+
+    public function execute()
+    {
+        // TODO: Implement execute() method.
+        $resultPage = $this->_resultPageFactory->create();
+        $resultPage->setActiveMenu('Test_Banner::index');
+        $resultPage->getConfig()->getTitle()->prepend((__('Banners')));
+        return $resultPage;
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Controller/adminhtml/Index/Save.php

+<?php
+namespace Test\Banner\Controller\Adminhtml\Index;
+
+use Magento\Backend\App\Action\Context;
+use Test\Banner\Model\BassFactory;
+
+class Save extends \Magento\Backend\App\Action
+{
+    const ADMIN_RESOURCE = "Test_Banner::index";
+    protected $factory;
+
+    public function __construct(Context $context,BassFactory $factory)
+    {
+        $this->factory = $factory;
+        parent::__construct($context);
+    }
+
+    public function execute()
+    {
+        // TODO: Implement execute() method.
+        $data = $this->getRequest()->getPostValue();
+        if (!$data){
+            $this->_redirect('test_banner/index/add');
+            return;
+        }
+
+        $data['status'] = $data['active'];
+        if (isset($data['pcImage'][0]['path'])){
+            $data['img_patch'] = $data['pcImage'][0]['path'];
+            unset($data['pcImage']);
+        }
+        if (isset($data['phoneImage'][0]['path'])){
+            $data['phone_img_patch'] = $data['phoneImage'][0]['path'];
+            unset($data['phoneImage']);
+        }
+
+        unset($data['active']);
+
+
+        $rowData = $this->factory->create();
+        $rowData->setData($data);
+        if (isset($data['id'])){
+            $rowData->setEntityId($data['id']);
+        }
+        $rowData->save();
+        $this->messageManager->addSuccess(__('Row data has been successfully saved.'));
+        $this->_redirect('*/*/index');
+
+    }
+}

app/code/Test/Banner/Helper/Data.php

+<?php
+namespace Test\Banner\Helper;
+use \Magento\Framework\App\Helper\AbstractHelper;
+
+class Data extends AbstractHelper
+{
+    public function getStoreConfig(){
+        return true;
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Model/Bass.php

+<?php
+namespace Test\Banner\Model;
+
+use Magento\Framework\Model\AbstractModel;
+use Magento\Framework\DataObject\IdentityInterface;
+
+class Bass extends AbstractModel implements IdentityInterface
+{
+    const CACHE_TAG = 'test_banner_bass';
+    protected $_cacheTat = 'test_banner_bass';
+
+    protected $_eventPrefix = 'test_banner_bass';
+
+
+
+
+
+    protected function _construct()
+    {
+        $this->_init('Test\Banner\Model\ResourceModel\Bass');
+    }
+
+    public function getIdentities()
+    {
+        return [self::CACHE_TAG . '_' . $this->getId()];
+    }
+
+    public function getDefaultValues()
+    {
+        $values = [];
+
+        return $values;
+    }
+
+
+
+
+
+}
\ No newline at end of file

app/code/Test/Banner/Model/ResourceModel/Bass.php

+<?php
+namespace Test\Banner\Model\ResourceModel;
+
+use Magento\Framework\Model\ResourceModel\Db\AbstractDb;
+use Magento\Framework\Model\ResourceModel\Db\Context;
+
+class Bass extends AbstractDb
+{
+    public function __construct(Context $context)
+    {
+        parent::__construct($context);
+    }
+
+    protected function _construct()
+    {
+        $this->_init('test_banner_bass','id');
+    }
+
+
+}
\ No newline at end of file

app/code/Test/Banner/Model/ResourceModel/Bass/Collection.php

+<?php
+namespace  Test\Banner\Model\ResourceModel\Bass;
+
+use Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection;
+
+class Collection extends AbstractCollection
+{
+    protected $_idFieldName = 'id';
+    protected $_eventPrefix = 'test_banner_bass_collection';
+    protected $_eventObject = 'bass_collection';
+
+    protected function _construct(){
+        $this->_init('Test\Banner\Model\Bass','Test\Banner\Model\ResourceModel\Bass');
+        //$this->_init( \Test\Banner\Model\Bass::class, \Test\Banner\Model\ResourceModel\Bass::class );
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/Setup/InstallData.php

+<?php
+namespace Test\Banner\Setup;
+use Magento\Framework\Setup\InstallDataInterface;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\ModuleDataSetupInterface;
+
+class InstallData implements InstallDataInterface
+{
+    public function install(ModuleDataSetupInterface $setup,ModuleContextInterface $context)
+    {
+        $adapter = $setup->getConnection();
+        $setup->startSetup();
+
+        $adapter->insertMultiple('test_banner_bass',['name'=>'test3']);
+        $adapter->insertMultiple('test_banner_bass',[['name'=>'test4'],['name'=>'test5']]);
+
+        $setup->endSetup();
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Setup/InstallSchema.php

+<?php
+namespace Test\Banner\Setup;
+
+use Magento\Framework\DB\Ddl\Table;
+use Magento\Framework\Setup\InstallSchemaInterface;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\SchemaSetupInterface;
+
+class InstallSchema implements InstallSchemaInterface{
+    public function install(SchemaSetupInterface $setup, ModuleContextInterface $context){
+        $installer = $setup;
+        $installer->startSetup();
+        if (!$installer->tableExists('test_banner_bass')) {
+            $table = $installer->getConnection()->newTable($installer->getTable('test_banner_bass'))
+                ->addColumn(
+                    'id',
+                    Table::TYPE_INTEGER,
+                    null,
+                    [
+                        'identity' => true,
+                        'unsigned' => true,
+                        'nullable' => false,
+                        'primary' => true
+                    ],
+                    'ID'
+                )->addColumn(
+                    'name',
+                    Table::TYPE_TEXT,
+                    255,
+                    [
+                        'nullable' => false,
+                        'default' => ''
+                    ],
+                    'NAME'
+                )->setComment(
+                    'Banner Table'
+                );
+            $installer->getConnection()->createTable($table);
+        }
+
+        $installer->endSetup();
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Setup/UpgradeSchema.php

+<?php
+namespace Test\Banner\Setup;
+
+use Magento\Framework\App\ObjectManager;
+use Magento\Framework\DB\Ddl\Table;
+use Magento\Framework\Setup\ModuleContextInterface;
+use Magento\Framework\Setup\SchemaSetupInterface;
+use Magento\Framework\Setup\UpgradeSchemaInterface;
+use Psr\Log\LoggerInterface;
+
+class UpgradeSchema  implements UpgradeSchemaInterface
+{
+    protected $logger;
+    public function upgrade(SchemaSetupInterface $setup, ModuleContextInterface $context)
+    {
+        $setup->startSetup();
+
+        if (version_compare($context->getVersion(),'1.0.1','<') && $setup->tableExists('test_banner_bass')){
+            $this->getLogger()->info(111);
+            $connection = $setup->getConnection();
+
+            $connection->addColumn(
+                $setup->getTable('test_banner_bass'),
+                'status',
+                [
+                    'type' => Table::TYPE_SMALLINT,
+                    'nullable' => false,
+                    'default' => 1,
+                    'after' => 'name',
+                    'comment' =>'STATUS'
+                ]
+            );
+
+            $connection->addColumn(
+                $setup->getTable('test_banner_bass'),
+                'created_at',
+                [
+                    'type' => Table::TYPE_TIMESTAMP,
+                    'nullable' => false,
+                    'default' => Table::TIMESTAMP_INIT,
+                    'after' => 'status',
+                    'comment' => 'CREATED AT'
+                ]
+            );
+
+            $connection->addColumn(
+                $setup->getTable('test_banner_bass'),
+                'updated_at',
+                [
+                    'type' => Table::TYPE_TIMESTAMP,
+                    'nullable' => false,
+                    'default' => Table::TIMESTAMP_INIT_UPDATE,
+                    'comment' => 'UPDATED AT'
+                ]
+            );
+
+
+        }
+
+        if (version_compare($context->getVersion(),'1.0.2','<')){
+            $this->getLogger()->info(222);//只要大于当前版本这个会进入
+        }
+
+        if (version_compare($context->getVersion(),'1.0.3','<')){
+            $this->getLogger()->info(333);//这个也会进入
+        }
+
+        $setup->endSetup();
+
+    }
+
+    protected function getLogger()
+    {
+        if ($this->logger === null){
+            $this->logger = ObjectManager::getInstance()->get(LoggerInterface::class);
+        }
+
+        return $this->logger;
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/Ui/Component/Listing/Column/ImgPatch.php

+<?php
+namespace Test\Banner\Ui\Component\Listing\Column;
+
+use Magento\Catalog\Helper\Image;
+use Magento\Framework\UrlInterface;
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\Framework\View\Element\UiComponent\ContextInterface;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\Ui\Component\Listing\Columns\Column;
+class ImgPatch extends \Magento\Ui\Component\Listing\Columns\Column
+{
+    const ALT_FIELD = 'title';
+
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    protected $storeManager;
+
+    protected $imageHelper;
+
+    protected $urlBuilder;
+    public function __construct(
+        ContextInterface $context,
+        UiComponentFactory $uiComponentFactory,
+        Image $imageHelper,
+        UrlInterface $urlBuilder,
+        StoreManagerInterface $storeManager,
+        array $components = [],
+        array $data = []
+    ) {
+        $this->storeManager = $storeManager;
+        $this->imageHelper = $imageHelper;
+        $this->urlBuilder = $urlBuilder;
+        parent::__construct($context, $uiComponentFactory, $components, $data);
+    }
+
+    public function prepareDataSource(array $dataSource)
+    {
+        if (isset($dataSource['data']['items'])) {
+            $fieldName = $this->getData('name');
+            foreach($dataSource['data']['items'] as &$item) {
+                $url = '';
+                if($item[$fieldName] != '') {
+                    $url = $this->storeManager->getStore()->getBaseUrl(
+                            UrlInterface::URL_TYPE_MEDIA
+                        ). $item[$fieldName];
+                }
+                $item[$fieldName . '_src'] = $url;
+                $item[$fieldName . '_orig_src'] = $url;
+            }
+        }
+
+        return $dataSource;
+    }
+
+
+
+}
\ No newline at end of file

app/code/Test/Banner/Ui/Component/Listing/Column/PhoneImagePatch.php

+<?php
+namespace Test\Banner\Ui\Component\Listing\Column;
+
+use Magento\Catalog\Helper\Image;
+use Magento\Framework\UrlInterface;
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\Framework\View\Element\UiComponent\ContextInterface;
+use Magento\Store\Model\StoreManagerInterface;
+use Magento\Ui\Component\Listing\Columns\Column;
+class PhoneImagePatch extends \Magento\Ui\Component\Listing\Columns\Column
+{
+    const ALT_FIELD = 'phone_img_patch';
+
+    /**
+     * @var \Magento\Store\Model\StoreManagerInterface
+     */
+    protected $storeManager;
+
+    protected $imageHelper;
+
+    protected $urlBuilder;
+    public function __construct(
+        ContextInterface $context,
+        UiComponentFactory $uiComponentFactory,
+        Image $imageHelper,
+        UrlInterface $urlBuilder,
+        StoreManagerInterface $storeManager,
+        array $components = [],
+        array $data = []
+    ) {
+        $this->storeManager = $storeManager;
+        $this->imageHelper = $imageHelper;
+        $this->urlBuilder = $urlBuilder;
+        parent::__construct($context, $uiComponentFactory, $components, $data);
+    }
+
+    public function prepareDataSource(array $dataSource)
+    {
+        if (isset($dataSource['data']['items'])) {
+            $fieldName = $this->getData('name');
+            foreach($dataSource['data']['items'] as &$item) {
+                $url = '';
+                if($item[$fieldName] != '') {
+                    $url = $this->storeManager->getStore()->getBaseUrl(
+                            UrlInterface::URL_TYPE_MEDIA
+                        ). $item[$fieldName];
+                }
+                $item[$fieldName . '_src'] = $url;
+                $item[$fieldName . '_orig_src'] = $url;
+            }
+        }
+
+        return $dataSource;
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/Ui/Component/Listing/Column/PostActions.php

+<?php
+namespace Test\Banner\Ui\Component\Listing\Column;
+
+use Magento\Framework\View\Element\UiComponent\ContextInterface;
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\Ui\Component\Listing\Columns\Column;
+use Magento\Framework\UrlInterface;
+
+class PostActions extends Column
+{
+    const URL_EDIT='test_banner/index/edit';
+    const URL_DELETE = 'test_banner/index/delete';
+
+    protected $urlBuilder;
+
+    public function __construct(ContextInterface $context, UiComponentFactory $uiComponentFactory, array $components = [], array $data = [],UrlInterface $urlBuilder)
+    {
+        $this->urlBuilder = $urlBuilder;
+        parent::__construct($context, $uiComponentFactory, $components, $data);
+    }
+
+    public function prepareDataSource(array $dataSource)
+    {
+        // TODO: Change the autogenerated stub
+        if (isset($dataSource['data']['items'])){
+            foreach ($dataSource['data']['items'] as &$item){
+                if (isset($item)){
+                    $item[$this->getData('name')] = [
+                        'edit'=>[
+                            'href' => $this->urlBuilder->getUrl(self::URL_EDIT,['id'=>$item['id']]),
+                            'label' => __('Edit')
+                        ],
+                        'delete'=>[
+                            'href' => $this->urlBuilder->getUrl(self::URL_DELETE,['id'=>$item['id']]),
+                            'label' => __('Delete'),
+                            'confirm' => [
+                                'title' => __('Delete'),
+                                'message' => __('Are you sure you wan\'t to delete record?')
+                            ]
+                        ]
+                    ];
+                }
+            }
+        }
+
+        return $dataSource;
+    }
+}
\ No newline at end of file

app/code/Test/Banner/Ui/Component/Listing/Column/Status.php

+<?php
+namespace Test\Banner\Ui\Component\Listing\Column;
+
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\Framework\View\Element\UiComponent\ContextInterface;
+use Magento\Store\Model\StoreManagerInterface;
+
+class Status extends \Magento\Ui\Component\Listing\Columns\Column
+{
+    public function __construct(ContextInterface $context, UiComponentFactory $uiComponentFactory, array $components = [], array $data = [])
+    {
+        parent::__construct($context, $uiComponentFactory, $components, $data);
+    }
+
+    public function prepareDataSource(array $dataSource)
+    {
+        // TODO: Change the autogenerated stub
+        if (isset($dataSource['data']['items'])){
+            foreach ($dataSource['data']['items'] as & $item){
+                $item['status'] = $item['status'] ==1 ? __('YES'):__('NO');
+            }
+        }
+
+        return $dataSource;
+    }
+}
\ No newline at end of file

app/code/Test/Banner/UiForm/Model/DataProvider.php

+<?php
+namespace  Test\Banner\UiForm\Model;
+
+
+use Magento\Ui\DataProvider\AbstractDataProvider;
+use Magento\Framework\App\RequestInterface;
+use Test\Banner\Model\ResourceModel\Bass\CollectionFactory;
+use Magento\Store\Model\StoreManagerInterface;
+
+class DataProvider extends AbstractDataProvider
+{
+
+    protected $_request;
+
+    protected $collection;
+
+    protected $loadedData;
+
+    protected $storeManager;
+
+    public function __construct(
+        $name,
+        $primaryFieldName,
+        $requestFieldName,
+        array $meta = [],
+        array $data = [],
+        RequestInterface $request,
+        CollectionFactory $collectionFactory,
+        StoreManagerInterface $storeManager
+    )
+    {
+        $this->storeManager = $storeManager;
+        $this->collection = $collectionFactory->create();
+        $this->_request = $request;
+        parent::__construct($name, $primaryFieldName, $requestFieldName, $meta, $data);
+    }
+
+
+    public function getData()
+    {
+        if (isset($this->loadedData)) {
+
+            return $this->loadedData;
+        }
+
+        $id = $this->_request->getParam('id');
+
+        $items = $this->collection->getItems();
+
+        foreach ($items as $item) {
+            $this->loadedData[$item->getId()] = $item->getData();
+            $m['active'] = $item->getStatus();
+
+            $imgPatch = $item->getImgPatch();
+            if ($imgPatch) {
+                $m['pcImage'][0]['name'] = $this->getFileName($imgPatch);
+                $m['pcImage'][0]['url'] = $this->getMediaUrl($imgPatch);
+                $m['pcImage'][0]['type'] = 'image';
+            }
+            $phoneImg = $item->getPhoneImgPatch();
+            if ($phoneImg){
+                $m['phoneImage'][0]['name'] = $this->getFileName($phoneImg);
+                $m['phoneImage'][0]['url'] = $this->getMediaUrl($phoneImg);
+                $m['phoneImage'][0]['type'] = 'image';
+                $m['phoneImage'][0]['size'] = '20kb';
+            }
+
+            $this->loadedData[$item->getId()] = array_merge($this->loadedData[$item->getId()],$m);
+
+        }
+
+        return $this->loadedData;
+    }
+
+
+    public function getMediaUrl($fileName)
+    {
+        $mediaUrl = $this->storeManager->getStore() ->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA).$fileName;
+        return $mediaUrl;
+    }
+
+    public function getFileName($name){
+        $info = basename($name);
+        return $info;
+    }
+
+}
\ No newline at end of file

app/code/Test/Banner/etc/acl.xml

+<?xml version="1.0"  ?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:noNamespaceSchemaLocation="urn:magento:framework:Acl/etc/acl.xsd">
+<acl>
+    <resources>
+        <resource id="Magento_Backend::admin">
+            <resource id="Magento_Backend::test" title="Test" sortOrder="40">
+                <resource id="Magento_Backend::test_banner" title="Banner" sortOrder="10">
+                    <resource id="Test_Banner::index" title="Index" sortOrder="10"></resource>
+                </resource>
+            </resource>
+        </resource>
+    </resources>
+</acl>
+</config>
\ No newline at end of file

app/code/Test/Banner/etc/adminhtml/menu.xml

+<?xml version="1.0"  ?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Backend:etc/menu.xsd">
+    <menu>
+        <add
+            id="Magento_Backend::test"
+            title="Joshine"
+            module="Magento_Backend"
+            sortOrder="99"
+            resource="Magento_Backend::test"
+        />
+
+        <add
+            id="Magento_Backend::test_banner"
+            title="Test"
+            translate="title"
+            module="Magento_Backend"
+            sortOrder="10"
+            parent="Magento_Backend::test"
+            resource="Magento_Backend::test_banner"
+        />
+
+        <add
+            id="Test_Banner::index"
+            title="Banner"
+            module="Test_Banner"
+            sortOrder="10"
+            parent="Magento_Backend::test_banner"
+            action="test_banner/index/index"
+            resource="Test_Banner::index"
+        />
+
+        <add id="Sparsh_FreeShippingBar::free_shipping_bar_management"
+             title="Free Shipping Bar"
+             translate="title"
+             action="sparsh_free_shipping_bar/entity"
+             module="Sparsh_FreeShippingBar"
+             parent="Magento_Backend::test_banner"
+             sortOrder="20"
+             resource="Sparsh_FreeShippingBar::free_shipping_bar_management"
+             dependsOnConfig="sparsh_free_shipping_bar/general/enable"/>
+    </menu>
+</config>
\ No newline at end of file

app/code/Test/Banner/etc/adminhtml/routes.xml

+<?xml version="1.0" ?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
+    <router id="admin">
+        <route id="test_banner" frontName="test_banner">
+            <module  name="Test_Banner"/>
+        </route>
+    </router>
+</config>
\ No newline at end of file

app/code/Test/Banner/etc/adminhtml/system.xml

+<?xml version="1.0" ?>
+<config  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
+    <system>
+        <tab id="test" translate="label" sortOrder="100">
+            <label>Test</label>
+        </tab>
+
+        <section id="test_banner" translate="label" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
+            <class>separator-top</class>
+            <label>Banner</label>
+            <tab>test</tab>
+            <resource>Test_Banner::configuration</resource>
+            <group id="options" translate="label" type="text" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
+                <label>Options</label>
+                <field id="autoplay" translate="label" type="select" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Autoplay</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                    <comment></comment>
+                </field>
+                <field id="loop" translate="label" type="select" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Loop</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                    <comment></comment>
+                </field>
+            </group>
+        </section>
+    </system>
+</config>
\ No newline at end of file

app/code/Test/Banner/etc/config.xml

+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
+    <default>
+        <test_banner>
+            <options>
+                <autoplay>1</autoplay>
+                <loop>1</loop>
+            </options>
+        </test_banner>
+    </default>
+</config>
\ No newline at end of file