部门管理

src/main/java/xyz/playedu/api/bus/AppBus.java

@@ -0,0 +1,22 @@
+package xyz.playedu.api.bus;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import xyz.playedu.api.config.PlayEduConfig;
+import xyz.playedu.api.constant.SystemConstant;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/19 12:06
+ */
+@Component
+public class AppBus {
+
+    @Autowired
+    private PlayEduConfig playEduConfig;
+
+    public boolean isDev() {
+        return !playEduConfig.getEnv().equals(SystemConstant.ENV_PROD);
+    }
+
+}

src/main/java/xyz/playedu/api/bus/DepartmentBus.java

@@ -0,0 +1,32 @@
+package xyz.playedu.api.bus;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import xyz.playedu.api.domain.Department;
+import xyz.playedu.api.exception.NotFoundException;
+import xyz.playedu.api.service.DepartmentService;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/19 11:02
+ */
+
+@Component
+public class DepartmentBus {
+
+    @Autowired
+    private DepartmentService departmentService;
+
+    public String compParentChain(Integer parentId) throws NotFoundException {
+        String parentChain = "";
+        if (parentId != 0) {
+            Department parentDepartment = departmentService.getById(parentId);
+            if (parentDepartment == null) {
+                throw new NotFoundException("父级部门不存在");
+            }
+            parentChain = parentDepartment.getParentChain() + "," + parentId;
+        }
+        return parentChain;
+    }
+
+}

src/main/java/xyz/playedu/api/config/PlayEduConfig.java

@@ -1,5 +1,14 @@
 package xyz.playedu.api.config;
 
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+@Data
 public class PlayEduConfig {
-    public static String REDIS_PREFIX = "playedu:";
+
+    @Value("${spring.profiles.active}")
+    private String env;
+
 }

src/main/java/xyz/playedu/api/constant/SystemConstant.java

@@ -2,6 +2,10 @@ package xyz.playedu.api.constant;
 
 public class SystemConstant {
 
+    public final static String ENV_PROD = "prod";
+
+    public static String REDIS_PREFIX = "playedu:";
+
     public final static String JWT_PRV_ADMIN_USER = "dc14511e97e7eb725fb2976bc939b375";
 
 }

src/main/java/xyz/playedu/api/controller/ExceptionController.java

@@ -6,6 +6,7 @@ import org.springframework.web.HttpRequestMethodNotSupportedException;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
+import xyz.playedu.api.exception.NotFoundException;
 import xyz.playedu.api.exception.ServiceException;
 import xyz.playedu.api.types.JsonResponse;
 
@@ -14,10 +15,10 @@ import java.util.List;
 @RestControllerAdvice
 public class ExceptionController {
 
-//    @ExceptionHandler(Exception.class)
-//    public JsonResponse<String> exceptionHandler(Exception e) {
-//        return JsonResponse.error("系统错误", 500);
-//    }
+    @ExceptionHandler(Exception.class)
+    public JsonResponse exceptionHandler(Exception e) {
+        return JsonResponse.error("系统错误", 500);
+    }
 
     @ExceptionHandler(ServiceException.class)
     public JsonResponse serviceExceptionHandler(ServiceException e) {
@@ -45,4 +46,9 @@ public class ExceptionController {
         return JsonResponse.error("请求method错误", 400);
     }
 
+    @ExceptionHandler(NotFoundException.class)
+    public JsonResponse serviceExceptionHandler(NotFoundException e) {
+        return JsonResponse.error(e.getMessage(), 404);
+    }
+
 }

src/main/java/xyz/playedu/api/controller/backend/DepartmentController.java

@@ -0,0 +1,84 @@
+package xyz.playedu.api.controller.backend;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import xyz.playedu.api.bus.DepartmentBus;
+import xyz.playedu.api.domain.Department;
+import xyz.playedu.api.exception.NotFoundException;
+import xyz.playedu.api.request.backend.DepartmentRequest;
+import xyz.playedu.api.service.DepartmentService;
+import xyz.playedu.api.types.JsonResponse;
+
+import java.util.Date;
+import java.util.List;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/19 10:33
+ */
+@RestController
+@Slf4j
+@RequestMapping("/backend/v1/department")
+public class DepartmentController {
+
+    @Autowired
+    private DepartmentService departmentService;
+
+    @Autowired
+    private DepartmentBus departmentBus;
+
+    @GetMapping("/index")
+    public JsonResponse index() {
+        List<Department> data = departmentService.list();
+        return JsonResponse.data(data);
+    }
+
+    @GetMapping("/create")
+    public JsonResponse create(@RequestParam(name = "parent_id", defaultValue = "0") Integer parentId) {
+        List<Department> data = departmentService.listByParentId(parentId);
+        return JsonResponse.data(data);
+    }
+
+    @PostMapping("/create")
+    public JsonResponse store(@RequestBody DepartmentRequest request) throws NotFoundException {
+        String parentChain = "";
+        if (request.getParentId() != 0) {
+            parentChain = departmentBus.compParentChain(request.getParentId());
+        }
+
+        Department department = new Department();
+        department.setName(request.getName());
+        department.setParentId(request.getParentId());
+        department.setParentChain(parentChain);
+        department.setSort(request.getSort());
+        department.setCreatedAt(new Date());
+        department.setUpdatedAt(new Date());
+
+        departmentService.save(department);
+
+        return JsonResponse.success();
+    }
+
+    @GetMapping("/{id}")
+    public JsonResponse edit(@PathVariable Integer id) throws NotFoundException {
+        Department department = departmentService.findOrFail(id);
+        return JsonResponse.data(department);
+    }
+
+    @PutMapping("/{id}")
+    public JsonResponse update(@PathVariable Integer id, @RequestBody DepartmentRequest request) throws NotFoundException {
+        Department department = departmentService.findOrFail(id);
+        departmentService.update(department, request.getName(), request.getParentId(), request.getSort());
+        return JsonResponse.success();
+    }
+
+    @DeleteMapping("/{id}")
+    public JsonResponse destroy(@PathVariable Integer id) throws NotFoundException {
+        Department department = departmentService.findOrFail(id);
+        departmentService.deleteById(department.getId());
+        return JsonResponse.success();
+    }
+
+}

src/main/java/xyz/playedu/api/domain/Department.java

@@ -0,0 +1,117 @@
+package xyz.playedu.api.domain;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * 
+ * @TableName departments
+ */
+@TableName(value ="departments")
+@Data
+public class Department implements Serializable {
+    /**
+     * 
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * 部门名
+     */
+    private String name;
+
+    /**
+     * 父id
+     */
+    private Integer parentId;
+
+    /**
+     * 父链
+     */
+    private String parentChain;
+
+    /**
+     * 升序
+     */
+    private Integer sort;
+
+    /**
+     * 
+     */
+    private Date createdAt;
+
+    /**
+     * 
+     */
+    private Date updatedAt;
+
+    /**
+     * 
+     */
+    private Date deletedAt;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+
+    @Override
+    public boolean equals(Object that) {
+        if (this == that) {
+            return true;
+        }
+        if (that == null) {
+            return false;
+        }
+        if (getClass() != that.getClass()) {
+            return false;
+        }
+        Department other = (Department) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
+            && (this.getParentId() == null ? other.getParentId() == null : this.getParentId().equals(other.getParentId()))
+            && (this.getParentChain() == null ? other.getParentChain() == null : this.getParentChain().equals(other.getParentChain()))
+            && (this.getSort() == null ? other.getSort() == null : this.getSort().equals(other.getSort()))
+            && (this.getCreatedAt() == null ? other.getCreatedAt() == null : this.getCreatedAt().equals(other.getCreatedAt()))
+            && (this.getUpdatedAt() == null ? other.getUpdatedAt() == null : this.getUpdatedAt().equals(other.getUpdatedAt()))
+            && (this.getDeletedAt() == null ? other.getDeletedAt() == null : this.getDeletedAt().equals(other.getDeletedAt()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
+        result = prime * result + ((getParentId() == null) ? 0 : getParentId().hashCode());
+        result = prime * result + ((getParentChain() == null) ? 0 : getParentChain().hashCode());
+        result = prime * result + ((getSort() == null) ? 0 : getSort().hashCode());
+        result = prime * result + ((getCreatedAt() == null) ? 0 : getCreatedAt().hashCode());
+        result = prime * result + ((getUpdatedAt() == null) ? 0 : getUpdatedAt().hashCode());
+        result = prime * result + ((getDeletedAt() == null) ? 0 : getDeletedAt().hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", name=").append(name);
+        sb.append(", parentId=").append(parentId);
+        sb.append(", parentChain=").append(parentChain);
+        sb.append(", sort=").append(sort);
+        sb.append(", createdAt=").append(createdAt);
+        sb.append(", updatedAt=").append(updatedAt);
+        sb.append(", deletedAt=").append(deletedAt);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}

src/main/java/xyz/playedu/api/exception/NotFoundException.java

@@ -0,0 +1,27 @@
+package xyz.playedu.api.exception;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/19 11:04
+ */
+public class NotFoundException extends Exception {
+    public NotFoundException() {
+        super();
+    }
+
+    public NotFoundException(String message) {
+        super(message);
+    }
+
+    public NotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public NotFoundException(Throwable cause) {
+        super(cause);
+    }
+
+    protected NotFoundException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) {
+        super(message, cause, enableSuppression, writableStackTrace);
+    }
+}

src/main/java/xyz/playedu/api/mapper/DepartmentMapper.java

@@ -0,0 +1,20 @@
+package xyz.playedu.api.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import xyz.playedu.api.domain.Department;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author tengteng
+* @description 针对表【departments】的数据库操作Mapper
+* @createDate 2023-02-19 10:39:57
+* @Entity xyz.playedu.api.domain.Department
+*/
+@Mapper
+public interface DepartmentMapper extends BaseMapper<Department> {
+
+}
+
+
+
+

src/main/java/xyz/playedu/api/middleware/AdminAuthMiddleware.java

@@ -8,6 +8,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.web.servlet.HandlerInterceptor;
 import xyz.playedu.api.PlayEduThreadLocal;
+import xyz.playedu.api.bus.AppBus;
 import xyz.playedu.api.bus.BackendBus;
 import xyz.playedu.api.constant.SystemConstant;
 import xyz.playedu.api.domain.AdminUser;
@@ -29,6 +30,9 @@ public class AdminAuthMiddleware implements HandlerInterceptor {
     @Autowired
     private AdminUserService adminUserService;
 
+    @Autowired
+    private AppBus appBus;
+
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
         if (BackendBus.inUnAuthWhitelist(request.getRequestURI())) {
@@ -56,6 +60,9 @@ public class AdminAuthMiddleware implements HandlerInterceptor {
 
             return HandlerInterceptor.super.preHandle(request, response, handler);
         } catch (Exception e) {
+            if (appBus.isDev()) {
+                log.debug("jwt解析失败:" + e.getMessage());
+            }
             responseTransform(response, 401, "请重新登录");
             return false;
         }

src/main/java/xyz/playedu/api/request/backend/DepartmentRequest.java

@@ -0,0 +1,33 @@
+package xyz.playedu.api.request.backend;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import org.hibernate.validator.constraints.Length;
+import org.springframework.validation.annotation.Validated;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/19 10:42
+ */
+@Validated
+@Data
+public class DepartmentRequest implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    @NotNull(message = "请输入部门名称")
+    @Length(min = 1, max = 20, message = "部门名称长度在1-20个字符之间")
+    private String name;
+
+    @NotNull(message = "请选择部门上级")
+    private Integer parentId;
+
+    @NotNull(message = "请输入排序值")
+    @Min(value = 0, message = "排序值不能小于0")
+    private Integer sort;
+
+}

src/main/java/xyz/playedu/api/service/DepartmentService.java

@@ -0,0 +1,24 @@
+package xyz.playedu.api.service;
+
+import xyz.playedu.api.domain.Department;
+import com.baomidou.mybatisplus.extension.service.IService;
+import xyz.playedu.api.exception.NotFoundException;
+
+import java.util.List;
+
+/**
+ * @author tengteng
+ * @description 针对表【departments】的数据库操作Service
+ * @createDate 2023-02-19 10:39:57
+ */
+public interface DepartmentService extends IService<Department> {
+
+    List<Department> listByParentId(Integer id);
+
+    Department findOrFail(Integer id) throws NotFoundException;
+
+    void deleteById(Integer id) throws NotFoundException;
+
+    void update(Department department, String name, Integer parentId, Integer sort) throws NotFoundException;
+
+}

src/main/java/xyz/playedu/api/service/impl/DepartmentServiceImpl.java

@@ -0,0 +1,99 @@
+package xyz.playedu.api.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.transaction.annotation.Transactional;
+import xyz.playedu.api.domain.Department;
+import xyz.playedu.api.exception.NotFoundException;
+import xyz.playedu.api.service.DepartmentService;
+import xyz.playedu.api.mapper.DepartmentMapper;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author tengteng
+ * @description 针对表【departments】的数据库操作Service实现
+ * @createDate 2023-02-19 10:39:57
+ */
+@Service
+@Slf4j
+public class DepartmentServiceImpl extends ServiceImpl<DepartmentMapper, Department> implements DepartmentService {
+    @Override
+    public List<Department> listByParentId(Integer id) {
+        return this.getBaseMapper().selectList(query().eq("parent_id", id));
+    }
+
+    @Override
+    public Department findOrFail(Integer id) throws NotFoundException {
+        Department department = this.getBaseMapper().selectById(id);
+        if (department == null) {
+            throw new NotFoundException("部门不存在");
+        }
+        return department;
+    }
+
+    @Override
+    @Transactional
+    public void deleteById(Integer id) throws NotFoundException {
+        Department department = findOrFail(id);
+        updateParentChain(department);
+        removeById(department.getId());
+    }
+
+    @Override
+    @Transactional
+    public void update(Department department, String name, Integer parentId, Integer sort) throws NotFoundException {
+        Department data = new Department();
+        if (!department.getName().equals(name)) {
+            data.setName(name);
+        }
+        if (!department.getParentId().equals(parentId)) {
+            data.setParentId(parentId);
+            Department parent = findOrFail(parentId);
+            data.setParentChain(parent.getParentChain() + "," + parent.getId());
+        }
+        if (!department.getSort().equals(sort)) {
+            data.setSort(sort);
+        }
+        save(data);
+
+        department = getById(department.getId());
+        updateParentChain(department);
+    }
+
+    private void updateParentChain(Department department) {
+        if (department.getParentId().equals(0)) {
+            return;
+        }
+
+        //需要重置chain的子部门
+        List<Department> children = list(query().like("parent_chain", "%" + department.getParentChain()));
+        if (children.size() == 0) {
+            return;
+        }
+
+        // 计算新的parentChain前缀
+        String[] chainIds = department.getParentChain().split(",");
+        String newChainPrefix = String.join(",", Arrays.copyOfRange(chainIds, 0, chainIds.length - 1));
+
+        log.info("新的前缀:" + newChainPrefix);
+
+        ArrayList<Department> updateRows = new ArrayList<>();
+        for (Department tmpDepartment : children) {
+            Department tmpUpdateDepartment = new Department();
+            tmpUpdateDepartment.setId(tmpDepartment.getId());
+            tmpUpdateDepartment.setParentChain(tmpDepartment.getParentChain().replaceFirst(department.getParentChain(), newChainPrefix));
+
+            updateRows.add(tmpUpdateDepartment);
+        }
+        updateBatchById(updateRows);
+    }
+}
+
+
+
+

src/main/java/xyz/playedu/api/util/RedisUtil.java

@@ -9,6 +9,7 @@ import org.springframework.data.redis.serializer.RedisSerializer;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
 import xyz.playedu.api.config.PlayEduConfig;
+import xyz.playedu.api.constant.SystemConstant;
 
 import java.util.*;
 import java.util.concurrent.TimeUnit;
@@ -17,7 +18,7 @@ import java.util.concurrent.TimeUnit;
 public class RedisUtil {
 
     private static RedisTemplate<String, Object> redisTemplate;
-    private static final String redisPrefix = PlayEduConfig.REDIS_PREFIX;
+    private static final String redisPrefix = SystemConstant.REDIS_PREFIX;
 
     /**
      * 注入Redis

src/main/resources/mapper/DepartmentMapper.xml

@@ -0,0 +1,23 @@
+<?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="xyz.playedu.api.mapper.DepartmentMapper">
+
+    <resultMap id="BaseResultMap" type="xyz.playedu.api.domain.Department">
+            <id property="id" column="id" jdbcType="INTEGER"/>
+            <result property="name" column="name" jdbcType="VARCHAR"/>
+            <result property="parentId" column="parent_id" jdbcType="INTEGER"/>
+            <result property="parentChain" column="parent_chain" jdbcType="VARCHAR"/>
+            <result property="sort" column="sort" jdbcType="INTEGER"/>
+            <result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
+            <result property="updatedAt" column="updated_at" jdbcType="TIMESTAMP"/>
+            <result property="deletedAt" column="deleted_at" jdbcType="TIMESTAMP"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,name,parent_id,
+        parent_chain,sort,created_at,
+        updated_at,deleted_at
+    </sql>
+</mapper>