feat: P1 Step 2.1+2.2 — 部门/岗位/用户岗位 Entity + Mapper + XML

Co-Authored-By: Claude <noreply@anthropic.com>

custom-server-domain/src/main/java/com/jomalls/custom/dal/entity/SysDeptEntity.java

+package com.jomalls.custom.dal.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.io.Serial;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 部门表 Entity
+ *
+ * @author Lizh
+ */
+@Data
+@TableName("sys_dept")
+public class SysDeptEntity implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 部门ID
+     */
+    @TableId(value = "dept_id", type = IdType.AUTO)
+    private Long deptId;
+
+    /**
+     * 父部门ID
+     */
+    @TableField("parent_id")
+    private Long parentId;
+
+    /**
+     * 祖级列表
+     */
+    @TableField("ancestors")
+    private String ancestors;
+
+    /**
+     * 部门名称
+     */
+    @TableField("dept_name")
+    private String deptName;
+
+    /**
+     * 显示顺序
+     */
+    @TableField("order_num")
+    private Integer orderNum;
+
+    /**
+     * 负责人
+     */
+    @TableField("leader")
+    private String leader;
+
+    /**
+     * 联系电话
+     */
+    @TableField("phone")
+    private String phone;
+
+    /**
+     * 邮箱
+     */
+    @TableField("email")
+    private String email;
+
+    /**
+     * 部门状态（0正常 1停用）
+     */
+    @TableField("status")
+    private String status;
+
+    /**
+     * 删除标志（0代表存在 2代表删除）
+     */
+    @TableField("del_flag")
+    private String delFlag;
+
+    /**
+     * 创建者
+     */
+    @TableField("create_by")
+    private String createBy;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+
+    /**
+     * 更新者
+     */
+    @TableField("update_by")
+    private String updateBy;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time", fill = FieldFill.UPDATE)
+    private LocalDateTime updateTime;
+}

custom-server-domain/src/main/java/com/jomalls/custom/dal/entity/SysPostEntity.java

+package com.jomalls.custom.dal.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.io.Serial;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 岗位信息表 Entity
+ *
+ * @author Lizh
+ */
+@Data
+@TableName("sys_post")
+public class SysPostEntity implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 岗位ID
+     */
+    @TableId(value = "post_id", type = IdType.AUTO)
+    private Long postId;
+
+    /**
+     * 岗位编码
+     */
+    @TableField("post_code")
+    private String postCode;
+
+    /**
+     * 岗位名称
+     */
+    @TableField("post_name")
+    private String postName;
+
+    /**
+     * 显示顺序
+     */
+    @TableField("post_sort")
+    private Integer postSort;
+
+    /**
+     * 状态（0正常 1停用）
+     */
+    @TableField("status")
+    private String status;
+
+    /**
+     * 创建者
+     */
+    @TableField("create_by")
+    private String createBy;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+
+    /**
+     * 更新者
+     */
+    @TableField("update_by")
+    private String updateBy;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time", fill = FieldFill.UPDATE)
+    private LocalDateTime updateTime;
+
+    /**
+     * 备注
+     */
+    @TableField("remark")
+    private String remark;
+}

custom-server-domain/src/main/java/com/jomalls/custom/dal/entity/SysUserPostEntity.java

+package com.jomalls.custom.dal.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * 用户与岗位关联表 Entity
+ *
+ * @author Lizh
+ */
+@Data
+@TableName("sys_user_post")
+public class SysUserPostEntity implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 用户ID
+     */
+    @TableField("user_id")
+    private Long userId;
+
+    /**
+     * 岗位ID
+     */
+    @TableField("post_id")
+    private Long postId;
+}

custom-server-domain/src/main/java/com/jomalls/custom/dal/mapper/SysDeptMapper.java

+package com.jomalls.custom.dal.mapper;
+
+import com.jomalls.custom.dal.entity.SysDeptEntity;
+import com.jomalls.custom.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 部门 Mapper
+ *
+ * @author Lizh
+ */
+@Mapper
+public interface SysDeptMapper extends BaseMapper<SysDeptEntity> {
+
+    /**
+     * 查询部门列表
+     *
+     * @param dept 查询条件
+     * @return 部门列表
+     */
+    List<SysDeptEntity> selectDeptList(@Param("dept") SysDeptEntity dept);
+
+    /**
+     * 查询部门列表（排除指定子部门）
+     *
+     * @param deptId 部门ID
+     * @return 部门列表
+     */
+    List<SysDeptEntity> selectDeptListExcludeChild(@Param("deptId") Long deptId);
+
+    /**
+     * 查询是否有子部门
+     *
+     * @param deptId 部门ID
+     * @return 子部门数量
+     */
+    int hasChildByDeptId(@Param("deptId") Long deptId);
+
+    /**
+     * 查询部门下是否存在用户
+     *
+     * @param deptId 部门ID
+     * @return 用户数量
+     */
+    int checkDeptExistUser(@Param("deptId") Long deptId);
+}

custom-server-domain/src/main/java/com/jomalls/custom/dal/mapper/SysPostMapper.java

+package com.jomalls.custom.dal.mapper;
+
+import com.jomalls.custom.dal.entity.SysPostEntity;
+import com.jomalls.custom.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 岗位 Mapper
+ *
+ * @author Lizh
+ */
+@Mapper
+public interface SysPostMapper extends BaseMapper<SysPostEntity> {
+}

custom-server-domain/src/main/java/com/jomalls/custom/dal/mapper/SysUserPostMapper.java

+package com.jomalls.custom.dal.mapper;
+
+import com.jomalls.custom.dal.entity.SysUserPostEntity;
+import com.jomalls.custom.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 用户-岗位关联 Mapper
+ *
+ * @author Lizh
+ */
+@Mapper
+public interface SysUserPostMapper extends BaseMapper<SysUserPostEntity> {
+}

custom-server-domain/src/main/resources/mapper/SysDeptMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.jomalls.custom.dal.mapper.SysDeptMapper">
+
+    <select id="selectDeptList" resultType="com.jomalls.custom.dal.entity.SysDeptEntity">
+        SELECT d.*, p.dept_name AS parentName FROM sys_dept d
+        LEFT JOIN sys_dept p ON d.parent_id = p.dept_id
+        WHERE d.del_flag = '0'
+        <if test="dept.deptName != null and dept.deptName != ''">
+            AND d.dept_name LIKE CONCAT('%', #{dept.deptName}, '%')
+        </if>
+        <if test="dept.status != null and dept.status != ''">
+            AND d.status = #{dept.status}
+        </if>
+        ORDER BY d.parent_id, d.order_num
+    </select>
+
+    <select id="selectDeptListExcludeChild" resultType="com.jomalls.custom.dal.entity.SysDeptEntity">
+        SELECT d.* FROM sys_dept d
+        WHERE d.del_flag = '0'
+          AND d.dept_id != #{deptId}
+          AND d.ancestors NOT LIKE CONCAT('%', #{deptId}, '%')
+        ORDER BY d.parent_id, d.order_num
+    </select>
+
+    <select id="hasChildByDeptId" resultType="int">
+        SELECT COUNT(1) FROM sys_dept WHERE parent_id = #{deptId} AND del_flag = '0'
+    </select>
+
+    <select id="checkDeptExistUser" resultType="int">
+        SELECT COUNT(1) FROM sys_user WHERE dept_id = #{deptId} AND del_flag = '0'
+    </select>
+</mapper>

custom-server-domain/src/main/resources/mapper/SysPostMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.jomalls.custom.dal.mapper.SysPostMapper">
+</mapper>

custom-server-domain/src/main/resources/mapper/SysUserPostMapper.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.jomalls.custom.dal.mapper.SysUserPostMapper">
+</mapper>