2.1博客列表和详情

b34bda33 · Author name · c3ab3787 · b34bda33 · b34bda33 · b34bda33
Commit b34bda33 authored Feb 01, 2020 by Author name
8 changed files
--- a/src/main/java/cn/meteor/beyondclouds/modules/blog/api/BlogApi.java
+++ b/src/main/java/cn/meteor/beyondclouds/modules/blog/api/BlogApi.java
 package cn.meteor.beyondclouds.modules.blog.api;
 import cn.meteor.beyondclouds.common.exception.OssException;
+import cn.meteor.beyondclouds.common.form.PageForm;
+import cn.meteor.beyondclouds.common.vo.PageVO;
+import cn.meteor.beyondclouds.core.annotation.Anonymous;
 import cn.meteor.beyondclouds.core.annotation.CurrentSubject;
 import cn.meteor.beyondclouds.core.api.Response;
 import cn.meteor.beyondclouds.core.bean.Subject;
+import cn.meteor.beyondclouds.modules.blog.bean.BlogDetail;
 import cn.meteor.beyondclouds.modules.blog.entity.Blog;
 import cn.meteor.beyondclouds.modules.blog.exception.BlogServiceException;
 import cn.meteor.beyondclouds.modules.blog.form.PublishBlogForm;
 import cn.meteor.beyondclouds.modules.blog.service.IBlogService;
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.BeanUtils;
@@ -65,5 +70,29 @@ public class BlogApi {
    }
+    @ApiOperation("博客详情")
+    @GetMapping("/blog/{blogId}")
+    public Response<BlogDetail> getBlog(@PathVariable("blogId") String blogId) {
+        try {
+            BlogDetail blogDetail = blogService.getBlog(blogId);
+            return Response.success(blogDetail);
+        } catch (BlogServiceException e) {
+            e.printStackTrace();
+            return Response.error(e);
+        }
+    }
+    @Anonymous
+    @ApiOperation("博客列表")
+    @GetMapping("/blogs")
+    public Response<PageVO<Blog>> getBlogs (@Valid PageForm pageForm) {
+        IPage<Blog> blogIPage = blogService.getBlogPage(pageForm.getPage(), pageForm.getSize());
+        PageVO<Blog> blogPageVO = new PageVO<>();
+        blogPageVO.setTotalPage(blogIPage.getPages());
+        blogPageVO.setDataList(blogIPage.getRecords());
+        return Response.success(blogPageVO);
+    }
 }
--- a/src/main/java/cn/meteor/beyondclouds/modules/blog/bean/BlogDetail.java
+++ b/src/main/java/cn/meteor/beyondclouds/modules/blog/bean/BlogDetail.java
+package cn.meteor.beyondclouds.modules.blog.bean;
+import cn.meteor.beyondclouds.modules.blog.entity.Blog;
+import lombok.Data;
+import java.util.List;
+/**
+ * @author gaoTong
+ * @date 2020/2/1 9:26
+ */
+@Data
+public class BlogDetail extends Blog {
+    private String content;
+    private List<String> tagIds;
+}
--- a/src/main/java/cn/meteor/beyondclouds/modules/blog/enums/BlogErrorCode.java
+++ b/src/main/java/cn/meteor/beyondclouds/modules/blog/enums/BlogErrorCode.java
@@ -8,7 +8,7 @@ import cn.meteor.beyondclouds.core.IErrorCode;
 */
 public enum BlogErrorCode implements IErrorCode {
    USERID_AUTH_ERROR(8001,"不是当前博客的拥有者"),
-    BLOG_NOT_EXIST(8002,"当前博客已经被不存在")
+    BLOG_NOT_FOUND(8002,"当前博客已经不存在")
    ;

--- a/src/main/java/cn/meteor/beyondclouds/modules/blog/form/pageForm.java
+++ b/src/main/java/cn/meteor/beyondclouds/modules/blog/form/pageForm.java
+package cn.meteor.beyondclouds.modules.blog.form;
+import lombok.Data;
+import javax.validation.constraints.NotNull;
+/**
+ * @author gaoTong
+ * @date 2020/2/1 12:11
+ */
+@Data
+public class pageForm {
+    private Integer page;
+    private Integer size;
+}
--- a/src/main/java/cn/meteor/beyondclouds/modules/blog/service/IBlogService.java
+++ b/src/main/java/cn/meteor/beyondclouds/modules/blog/service/IBlogService.java
 package cn.meteor.beyondclouds.modules.blog.service;
+import cn.meteor.beyondclouds.modules.blog.bean.BlogDetail;
 import cn.meteor.beyondclouds.modules.blog.entity.Blog;
 import cn.meteor.beyondclouds.modules.blog.entity.BlogExt;
 import cn.meteor.beyondclouds.modules.blog.entity.BlogTag;
 import cn.meteor.beyondclouds.modules.blog.exception.BlogServiceException;
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.IService;
 import java.util.List;
@@ -33,4 +35,29 @@ public interface IBlogService extends IService<Blog> {
     * @param BlogId
     */
    void deleteBlog(String userId , String BlogId) throws BlogServiceException;
+    /**
+     * 获取博客详情
+     * @param blogId
+     * @return
+     * @throws BlogServiceException
+     */
+    BlogDetail getBlog(String blogId) throws BlogServiceException;
+    /**
+     * 博客列表
+     * @param pageNumber
+     * @param pageSize
+     * @return
+     */
+    IPage<Blog> getBlogPage(Integer pageNumber , Integer pageSize);
+    /**
+     * 我的博客列表
+     * @param pageNumber
+     * @param pageSize
+     * @param userId
+     * @return
+     */
+    IPage<Blog> getMyBlogPage(Integer pageNumber , Integer pageSize , String userId);
 }
--- a/src/main/java/cn/meteor/beyondclouds/modules/blog/service/impl/BlogServiceImpl.java
+++ b/src/main/java/cn/meteor/beyondclouds/modules/blog/service/impl/BlogServiceImpl.java
 package cn.meteor.beyondclouds.modules.blog.service.impl;
+import cn.meteor.beyondclouds.modules.blog.bean.BlogDetail;
 import cn.meteor.beyondclouds.modules.blog.entity.Blog;
 import cn.meteor.beyondclouds.modules.blog.entity.BlogExt;
 import cn.meteor.beyondclouds.modules.blog.entity.BlogTag;
 import cn.meteor.beyondclouds.modules.blog.enums.BlogErrorCode;
 import cn.meteor.beyondclouds.modules.blog.exception.BlogServiceException;
 import cn.meteor.beyondclouds.modules.blog.mapper.BlogMapper;
+import cn.meteor.beyondclouds.modules.blog.mapper.BlogTagMapper;
 import cn.meteor.beyondclouds.modules.blog.service.IBlogCommentService;
 import cn.meteor.beyondclouds.modules.blog.service.IBlogExtService;
 import cn.meteor.beyondclouds.modules.blog.service.IBlogService;
@@ -13,11 +15,20 @@ import cn.meteor.beyondclouds.modules.blog.service.IBlogTagService;
 import cn.meteor.beyondclouds.modules.topic.entity.TopicReference;
 import cn.meteor.beyondclouds.modules.topic.service.ITopicReferenceService;
 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 com.fasterxml.jackson.databind.util.BeanUtil;
 import lombok.extern.java.Log;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
 /**
 * <p>
 * 博客表 服务实现类
@@ -38,6 +49,7 @@ public class BlogServiceImpl extends ServiceImpl<BlogMapper, Blog> implements IB
    private IBlogCommentService blogCommentService;
+    @Autowired
    public BlogServiceImpl(IBlogTagService blogTagService, ITopicReferenceService topicReferenceService, IBlogExtService blogExtService, IBlogCommentService blogCommentService) {
        this.blogTagService = blogTagService;
        this.topicReferenceService = topicReferenceService;
@@ -93,7 +105,7 @@ public class BlogServiceImpl extends ServiceImpl<BlogMapper, Blog> implements IB
        }
        //2.判断当前博客是否存在
        if (getById(blogId) == null) {
-            throw new BlogServiceException(BlogErrorCode.BLOG_NOT_EXIST);
+            throw new BlogServiceException(BlogErrorCode.BLOG_NOT_FOUND);
        }
        //3.删除博客评论表
        QueryWrapper queryWrapperComment =  new QueryWrapper();
@@ -118,4 +130,53 @@ public class BlogServiceImpl extends ServiceImpl<BlogMapper, Blog> implements IB
        //8.删除博客表里的数据
        removeById(blogId);
    }
+    @Override
+    public BlogDetail getBlog(String blogId) throws BlogServiceException {
+        //1.获取博客
+        Blog blog = getById(blogId);
+        //若找不到该博客，则抛出业务异常
+        if (null == blog) {
+            throw new BlogServiceException(BlogErrorCode.BLOG_NOT_FOUND);
+        }
+        //2.获取项目内容
+        QueryWrapper<BlogExt> blogExtQueryWrapper = new QueryWrapper();
+        blogExtQueryWrapper.eq("blog_id", blogId);
+        BlogExt blogExt = blogExtService.getOne(blogExtQueryWrapper);
+        //3.获取引用的话题
+        QueryWrapper<BlogTag> blogTagQueryWrapper = new QueryWrapper();
+        blogTagQueryWrapper.eq("blog_id", blogId);
+        blogTagService.list(blogTagQueryWrapper);
+        List<BlogTag> blogTagList = blogTagService.list(blogTagQueryWrapper);
+        String[] tagIds = blogTagList.stream().map(BlogTag::getTagId).collect(Collectors.toList()).toArray(new String[0]);
+        ArrayList<String> blogTags = new ArrayList<>();
+        for (String tagId : tagIds) {
+            blogTags.add(tagId);
+        }
+        //装配并返回查询到的数据
+        BlogDetail blogDetail = new BlogDetail();
+        BeanUtils.copyProperties(blog, blogDetail);
+        blogDetail.setTagIds(blogTags);
+        blogDetail.setContent(blogExt.getContent());
+        return blogDetail;
+    }
+    @Override
+    public IPage<Blog> getBlogPage(Integer pageNumber, Integer pageSize) {
+        IPage<Blog> page = new Page<>(pageNumber, pageSize);
+        return page(page);
+    }
+    @Override
+    public IPage<Blog> getMyBlogPage(Integer pageNumber, Integer pageSize, String userId) {
+        return null;
+    }
 }
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -3,7 +3,7 @@ spring:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://127.0.0.1:3306/beyond_clouds?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true
    username: root
-    password: 100Centa30821%mysql
+    password: 123123
 swagger:
  enable: true

--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -3,7 +3,7 @@ spring:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://127.0.0.1:3306/beyond_clouds?useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true
    username: root
-    password: 100Centa30821%mysql
+    password: 123123
 swagger:
  enable: true