release-增加专栏文章管理功能

luoo_music/src/main/java/com/luoo/music/controller/CMSEssayController.java

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+package com.luoo.music.controller;
+
+
+import annotation.GlobalInterceptor;
+import api.PageResult;
+import api.Result;
+import com.luoo.music.pojo.Essay;
+import com.luoo.music.service.EssayService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 专栏文章后台管理Controller
+ * author: wangqing
+ */
+@RestController
+@CrossOrigin
+@Api(tags = "雀乐专栏文章后台管理")
+@RequestMapping("/cms/essay")
+public class CMSEssayController {
+
+    @Autowired
+    private EssayService essayService;
+
+
+    @ApiOperation(value = "获取专栏文章列表",notes = "获取专栏文章列表,category=0代表全部文章,  1代表荐碟,2代表专访,3代表言之,4代表她说")
+    @GetMapping("/search/{category}/{page}/{size}")
+    public Result search(@PathVariable Integer category, @PathVariable int page, @PathVariable int size){
+        Page<Essay> pageData = null;
+        if(category == 0){
+            pageData = essayService.search(page, size);
+        }else{
+            pageData = essayService.getByCategory(category, page, size);
+        }
+        return Result.success(new PageResult<Essay>(pageData.getTotalElements(),pageData.getContent()));
+    }
+
+
+    @ApiOperation("添加专栏文章")
+    @PostMapping
+    public Result add(@RequestBody Essay essay) {
+        essayService.add(essay);
+        return Result.success();
+    }
+
+    @ApiOperation("修改专栏文章")
+    @PutMapping("/{id}")
+    public Result update(@PathVariable String id, @RequestBody Essay essay) {
+        essay.setId(id);
+        essayService.update(essay);
+        return Result.success();
+    }
+
+    @ApiOperation("删除专栏文章")
+    @DeleteMapping("/{id}")
+    public Result delete(@PathVariable String id) {
+        essayService.delete(id);
+        return Result.success();
+    }
+
+//    @ApiOperation("批量删除专栏文章")
+//    @DeleteMapping
+//    public Result deleteBatch(@RequestBody String[] ids) {
+//        essayService.deleteBatch(ids);
+//        return Result.success();
+//    }
+
+    @ApiOperation("根据ID获取专栏文章")
+    @GetMapping("/{id}")
+    public Result getById(@PathVariable String id) {
+        Essay essay = essayService.getById(id);
+        return Result.success(essay);
+    }
+
+
+}
+
+

luoo_music/src/main/java/com/luoo/music/controller/EssayController.java

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+package com.luoo.music.controller;
+
+
+import api.PageResult;
+import api.Result;
+import com.luoo.music.pojo.Essay;
+import com.luoo.music.service.EssayService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * 专栏文章前台功能
+ * author: wangqing
+ */
+
+@RestController
+@CrossOrigin
+@Api(tags = "雀乐专栏文章前台功能")
+@RequestMapping("/essay")
+public class EssayController {
+
+    @Autowired
+    private EssayService essayService;
+
+    @ApiOperation(value = "获取专栏文章列表",notes = "获取专栏文章列表,category=0代表全部文章,  1代表荐碟,2代表专访,3代表言之,4代表她说")
+    @GetMapping("/search/{category}/{page}/{size}")
+    public Result search(@PathVariable Integer category, @PathVariable int page, @PathVariable int size){
+        Page<Essay> pageData = null;
+        if(category == 0){
+            pageData = essayService.search(page, size);
+        }else{
+            pageData = essayService.getByCategory(category, page, size);
+        }
+        return Result.success(new PageResult<Essay>(pageData.getTotalElements(),pageData.getContent()));
+    }
+
+}
+

luoo_music/src/main/java/com/luoo/music/dao/EssayDao.java

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+package com.luoo.music.dao;
+
+import com.luoo.music.pojo.Essay;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+public interface EssayDao extends JpaRepository<Essay, String> , JpaSpecificationExecutor<Essay> {
+
+    public Page<Essay> findAllByOrderByCreateTimeDesc(Pageable pageable);
+
+    Page<Essay> findAllByCategoryOrderByCreateTimeDesc(int category, Pageable pageable);
+}

luoo_music/src/main/java/com/luoo/music/pojo/Essay.java

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+package com.luoo.music.pojo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import org.hibernate.annotations.DynamicInsert;
+import org.hibernate.annotations.DynamicUpdate;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import javax.persistence.Entity;
+import javax.persistence.EntityListeners;
+import javax.persistence.Id;
+import javax.persistence.Table;
+import java.time.LocalDateTime;
+
+/**
+ * 专栏 文章实体类
+ * @author wangqing
+ * @date 2024/07/24
+ */
+@Data
+@Entity
+@DynamicInsert
+@DynamicUpdate
+@Table(name="tb_essay")
+@EntityListeners(AuditingEntityListener.class)
+public class Essay {
+
+    @Id
+    private String id;
+    // 标题
+    private String title;
+    // 简介
+    private String summary;
+    // 阅读数
+    private Integer readCount;
+    // 内容
+    private String content;
+    // 作者
+    private String authorId;
+    private String authorName;
+    private String authorAvatar;
+    // 分类
+    private Integer category;
+    // 封面路径
+    private String cover;
+
+    @CreatedDate
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime createTime;
+
+    @LastModifiedDate
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime updateTime;
+}

luoo_music/src/main/java/com/luoo/music/service/EssayService.java

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+package com.luoo.music.service;
+
+import com.luoo.music.dao.EssayDao;
+import com.luoo.music.pojo.Essay;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import util.IdWorker;
+
+@Service
+@Transactional
+public class EssayService {
+
+    @Autowired
+    private EssayDao essayDao;
+
+    @Autowired
+    private IdWorker idWorker;
+
+    public Page<Essay> search(int page, int size) {
+        // TODO: implement search logic
+        Pageable pageable = PageRequest.of(page-1, size);
+        return essayDao.findAllByOrderByCreateTimeDesc(pageable);
+    }
+
+    public void add(Essay essay) {
+        essay.setId(idWorker.nextId()+"");
+        essayDao.save(essay);
+    }
+
+    public void update(Essay essay) {
+        essayDao.save(essay);
+    }
+
+    public void delete(String id) {
+        essayDao.deleteById(id);
+    }
+
+    public Essay getById(String id) {
+
+        return essayDao.findById(id).get();
+    }
+
+    public Page<Essay> getByCategory(int category, int page, int size) {
+        Pageable pageable = PageRequest.of(page-1, size);
+        return essayDao.findAllByCategoryOrderByCreateTimeDesc(category, pageable);
+    }
+}

luoo_music/src/main/resources/sql/20240724.sql

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+create table tb_essay
+(
+    id                varchar(20) not null comment 'id'
+        primary key,
+    title         varchar(20) null comment '标题',
+    summary varchar(200) null comment '摘要',
+    read_count int null comment '阅读数',
+    content   text   null comment '内容',
+    author_id varchar(20) null comment '作者id',
+    author_name varchar(20) null comment '作者名称',
+    author_avatar varchar(200) null comment '作者头像',
+    category  int null comment '分类 1：荐碟 2 专访 3：言之 4 她说',
+    cover varchar(200) null comment '封面url',
+    create_time datetime null comment '创建时间',
+    update_time datetime null comment '更新时间'
+
+)
+    comment 'tb_essay';
+