资源管理

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

@@ -5,4 +5,6 @@ public class BackendConstant {
 
     public final static String[] RESOURCE_TYPE_WHITELIST = {"IMAGE", "PDF", "VIDEO", "WORD", "PPT"};
 
+    public final static String[] RESOURCE_DISK_WHITELIST = {"MINIO"};
+
 }

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

@@ -14,7 +14,7 @@ import xyz.playedu.api.request.backend.AdminUserRequest;
 import xyz.playedu.api.service.AdminRoleService;
 import xyz.playedu.api.service.AdminUserRoleService;
 import xyz.playedu.api.service.AdminUserService;
-import xyz.playedu.api.types.PaginationResult;
+import xyz.playedu.api.types.paginate.PaginationResult;
 import xyz.playedu.api.types.JsonResponse;
 import xyz.playedu.api.util.HelperUtil;
 

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

@@ -0,0 +1,88 @@
+package xyz.playedu.api.controller.backend;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+import xyz.playedu.api.constant.BackendConstant;
+import xyz.playedu.api.domain.AdminUser;
+import xyz.playedu.api.domain.Resource;
+import xyz.playedu.api.domain.ResourceCategory;
+import xyz.playedu.api.request.backend.ResourceRequest;
+import xyz.playedu.api.service.ResourceCategoryService;
+import xyz.playedu.api.service.ResourceService;
+import xyz.playedu.api.types.JsonResponse;
+import xyz.playedu.api.types.paginate.PaginationResult;
+import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
+
+import java.util.Arrays;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/23 10:50
+ */
+@RestController
+@RequestMapping("/backend/v1/resource")
+public class ResourceController {
+
+    @Autowired
+    private ResourceService resourceService;
+
+    @Autowired
+    private ResourceCategoryService categoryService;
+
+    @GetMapping("/index")
+    public JsonResponse index(@RequestParam(name = "page", defaultValue = "1") Integer page, @RequestParam(name = "size", defaultValue = "10") Integer size, @RequestParam(name = "name", defaultValue = "") String name) {
+        ResourcePaginateFilter filter = new ResourcePaginateFilter();
+        if (name != null && name.length() > 0) {
+            filter.setName(name);
+        }
+
+        PaginationResult<Resource> result = resourceService.paginate(page, size, filter);
+
+        return JsonResponse.data(result);
+    }
+
+    @GetMapping("/create")
+    public JsonResponse create(@RequestParam(name = "type") String type) {
+        List<ResourceCategory> categories = categoryService.getByType(type);
+        HashMap<String, Object> data = new HashMap<>();
+        data.put("categories", categories);
+        return JsonResponse.data(data);
+    }
+
+    @PostMapping("/create")
+    public JsonResponse store(@RequestBody @Validated ResourceRequest request) {
+        if (categoryService.getById(request.getCategoryId()) == null) {
+            return JsonResponse.error("资源分类不存在");
+        }
+        if (!Arrays.asList(BackendConstant.RESOURCE_DISK_WHITELIST).contains(request.getDisk())) {
+            return JsonResponse.error("存储磁盘参数错误");
+        }
+
+        Resource resource = new Resource();
+
+        resource.setCategoryId(request.getCategoryId());
+        resource.setName(request.getName());
+        resource.setExtension(request.getExtension());
+        resource.setSize(request.getSize());
+        resource.setDisk(request.getDisk());
+        resource.setFileId(request.getFileId());
+        resource.setPath(request.getPath());
+        resource.setUrl(request.getUrl());
+        resource.setCreatedAt(new Date());
+
+        resourceService.save(resource);
+
+        return JsonResponse.success();
+    }
+
+    @DeleteMapping("/{id}")
+    public JsonResponse destroy(@PathVariable(name = "id") Integer id) {
+        resourceService.removeById(id);
+        return JsonResponse.success();
+    }
+
+}

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

@@ -0,0 +1,133 @@
+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 resources
+ */
+@TableName(value ="resources")
+@Data
+public class Resource implements Serializable {
+    /**
+     * 
+     */
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 分类id
+     */
+    private Integer categoryId;
+
+    /**
+     * 资源名
+     */
+    private String name;
+
+    /**
+     * 文件类型
+     */
+    private String extension;
+
+    /**
+     * 大小[字节]
+     */
+    private Long size;
+
+    /**
+     * 存储磁盘
+     */
+    private String disk;
+
+    /**
+     * 文件id
+     */
+    private String fileId;
+
+    /**
+     * 相对地址
+     */
+    private String path;
+
+    /**
+     * URL地址
+     */
+    private String url;
+
+    /**
+     * 
+     */
+    private Date createdAt;
+
+    @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;
+        }
+        Resource other = (Resource) that;
+        return (this.getId() == null ? other.getId() == null : this.getId().equals(other.getId()))
+            && (this.getCategoryId() == null ? other.getCategoryId() == null : this.getCategoryId().equals(other.getCategoryId()))
+            && (this.getName() == null ? other.getName() == null : this.getName().equals(other.getName()))
+            && (this.getExtension() == null ? other.getExtension() == null : this.getExtension().equals(other.getExtension()))
+            && (this.getSize() == null ? other.getSize() == null : this.getSize().equals(other.getSize()))
+            && (this.getDisk() == null ? other.getDisk() == null : this.getDisk().equals(other.getDisk()))
+            && (this.getFileId() == null ? other.getFileId() == null : this.getFileId().equals(other.getFileId()))
+            && (this.getPath() == null ? other.getPath() == null : this.getPath().equals(other.getPath()))
+            && (this.getUrl() == null ? other.getUrl() == null : this.getUrl().equals(other.getUrl()))
+            && (this.getCreatedAt() == null ? other.getCreatedAt() == null : this.getCreatedAt().equals(other.getCreatedAt()));
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
+        result = prime * result + ((getCategoryId() == null) ? 0 : getCategoryId().hashCode());
+        result = prime * result + ((getName() == null) ? 0 : getName().hashCode());
+        result = prime * result + ((getExtension() == null) ? 0 : getExtension().hashCode());
+        result = prime * result + ((getSize() == null) ? 0 : getSize().hashCode());
+        result = prime * result + ((getDisk() == null) ? 0 : getDisk().hashCode());
+        result = prime * result + ((getFileId() == null) ? 0 : getFileId().hashCode());
+        result = prime * result + ((getPath() == null) ? 0 : getPath().hashCode());
+        result = prime * result + ((getUrl() == null) ? 0 : getUrl().hashCode());
+        result = prime * result + ((getCreatedAt() == null) ? 0 : getCreatedAt().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(", categoryId=").append(categoryId);
+        sb.append(", name=").append(name);
+        sb.append(", extension=").append(extension);
+        sb.append(", size=").append(size);
+        sb.append(", disk=").append(disk);
+        sb.append(", fileId=").append(fileId);
+        sb.append(", path=").append(path);
+        sb.append(", url=").append(url);
+        sb.append(", createdAt=").append(createdAt);
+        sb.append(", serialVersionUID=").append(serialVersionUID);
+        sb.append("]");
+        return sb.toString();
+    }
+}

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

@@ -0,0 +1,20 @@
+package xyz.playedu.api.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import xyz.playedu.api.domain.Resource;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+* @author tengteng
+* @description 针对表【resources】的数据库操作Mapper
+* @createDate 2023-02-23 10:50:26
+* @Entity xyz.playedu.api.domain.Resource
+*/
+@Mapper
+public interface ResourceMapper extends BaseMapper<Resource> {
+
+}
+
+
+
+

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

@@ -0,0 +1,43 @@
+package xyz.playedu.api.request.backend;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+import org.hibernate.validator.constraints.Length;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/23 10:52
+ */
+@Data
+public class ResourceRequest {
+
+    @NotNull(message = "请选择资源分类")
+    @JsonProperty("category_id")
+    private Integer categoryId;
+
+    @NotNull(message = "资源名不能为空")
+    @Length(min = 1, max = 254, message = "资源名长度在1-254个字符之间")
+    private String name;
+
+    @NotNull(message = "请输入资源扩展")
+    @Length(min = 1, max = 254, message = "资源扩展长度在1-20个字符之间")
+    private String extension;
+
+    @NotNull(message = "请输入文件大小")
+    private Long size;
+
+    @NotNull(message = "请输入文件存储磁盘")
+    private String disk;
+
+    @NotNull(message = "请输入fileId")
+    @JsonProperty("file_id")
+    private String fileId;
+
+    @NotNull(message = "请输入存储路径")
+    private String path;
+
+    @NotNull(message = "请输入访问URL")
+    private String url;
+
+}

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

@@ -3,9 +3,7 @@ package xyz.playedu.api.service;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import xyz.playedu.api.domain.AdminUser;
 import com.baomidou.mybatisplus.extension.service.IService;
-import xyz.playedu.api.types.PaginationResult;
-
-import java.util.Date;
+import xyz.playedu.api.types.paginate.PaginationResult;
 
 /**
  * @author tengteng

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

@@ -0,0 +1,17 @@
+package xyz.playedu.api.service;
+
+import xyz.playedu.api.domain.Resource;
+import com.baomidou.mybatisplus.extension.service.IService;
+import xyz.playedu.api.types.paginate.PaginationResult;
+import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
+
+/**
+ * @author tengteng
+ * @description 针对表【resources】的数据库操作Service
+ * @createDate 2023-02-23 10:50:26
+ */
+public interface ResourceService extends IService<Resource> {
+
+    PaginationResult<Resource> paginate(int page, int size, ResourcePaginateFilter filter);
+
+}

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

@@ -8,7 +8,7 @@ import xyz.playedu.api.domain.AdminUser;
 import xyz.playedu.api.service.AdminUserService;
 import xyz.playedu.api.mapper.AdminUserMapper;
 import org.springframework.stereotype.Service;
-import xyz.playedu.api.types.PaginationResult;
+import xyz.playedu.api.types.paginate.PaginationResult;
 
 @Service
 public class AdminUserServiceImpl extends ServiceImpl<AdminUserMapper, AdminUser> implements AdminUserService {

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

@@ -0,0 +1,50 @@
+package xyz.playedu.api.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import xyz.playedu.api.domain.Resource;
+import xyz.playedu.api.service.ResourceService;
+import xyz.playedu.api.mapper.ResourceMapper;
+import org.springframework.stereotype.Service;
+import xyz.playedu.api.types.paginate.PaginationResult;
+import xyz.playedu.api.types.paginate.ResourcePaginateFilter;
+
+/**
+ * @author tengteng
+ * @description 针对表【resources】的数据库操作Service实现
+ * @createDate 2023-02-23 10:50:26
+ */
+@Service
+public class ResourceServiceImpl extends ServiceImpl<ResourceMapper, Resource> implements ResourceService {
+
+    @Override
+    public PaginationResult<Resource> paginate(int page, int size, ResourcePaginateFilter filter) {
+        QueryWrapper<Resource> wrapper = query().getWrapper().eq("1", "1");
+        if (filter != null) {
+            if (filter.getName() != null) {
+                wrapper.like("name", "%" + filter.getName() + "%");
+            }
+            if (filter.getDisk() != null) {
+                wrapper.eq("disk", filter.getDisk());
+            }
+            if (filter.getExtension() != null) {
+                wrapper.eq("extension", filter.getExtension());
+            }
+        }
+
+        IPage<Resource> adminPage = new Page<>(page, size);
+        adminPage = page(adminPage, wrapper);
+
+        PaginationResult<Resource> pageResult = new PaginationResult<>();
+        pageResult.setData(adminPage.getRecords());
+        pageResult.setTotal(adminPage.getTotal());
+
+        return pageResult;
+    }
+}
+
+
+
+

src/main/java/xyz/playedu/api/types/paginate/PaginationResult.java

@@ -1,4 +1,4 @@
-package xyz.playedu.api.types;
+package xyz.playedu.api.types.paginate;
 
 import java.util.List;
 

src/main/java/xyz/playedu/api/types/paginate/ResourcePaginateFilter.java

@@ -0,0 +1,18 @@
+package xyz.playedu.api.types.paginate;
+
+import lombok.Data;
+
+/**
+ * @Author 杭州白书科技有限公司
+ * @create 2023/2/23 11:18
+ */
+@Data
+public class ResourcePaginateFilter {
+
+    private String name;
+
+    private String extension;
+
+    private String disk;
+
+}

src/main/resources/mapper/ResourceMapper.xml

@@ -0,0 +1,26 @@
+<?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.ResourceMapper">
+
+    <resultMap id="BaseResultMap" type="xyz.playedu.api.domain.Resource">
+            <id property="id" column="id" jdbcType="BIGINT"/>
+            <result property="categoryId" column="category_id" jdbcType="INTEGER"/>
+            <result property="name" column="name" jdbcType="VARCHAR"/>
+            <result property="extension" column="extension" jdbcType="VARCHAR"/>
+            <result property="size" column="size" jdbcType="BIGINT"/>
+            <result property="disk" column="disk" jdbcType="VARCHAR"/>
+            <result property="fileId" column="file_id" jdbcType="VARCHAR"/>
+            <result property="path" column="path" jdbcType="VARCHAR"/>
+            <result property="url" column="url" jdbcType="VARCHAR"/>
+            <result property="createdAt" column="created_at" jdbcType="TIMESTAMP"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,category_id,name,
+        extension,size,disk,
+        file_id,path,url,
+        created_at
+    </sql>
+</mapper>