2.2发布动态完成

src/main/java/cn/meteor/beyondclouds/modules/post/api/postApi.java

 package cn.meteor.beyondclouds.modules.post.api;
 package cn.meteor.beyondclouds.modules.post.api;
 
 
+import cn.meteor.beyondclouds.common.form.PageForm;
+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.post.entity.Post;
+import cn.meteor.beyondclouds.modules.post.form.PostForm;
+import cn.meteor.beyondclouds.modules.post.service.IPostService;
+import cn.meteor.beyondclouds.modules.project.exception.ProjectServiceException;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.validation.Valid;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
 /**
 /**
  * @author gaoTong
  * @author gaoTong
  * @date 2020/2/2 9:40
  * @date 2020/2/2 9:40
  */
  */
+
+@Api(tags = "动态API")
+@RequestMapping("/api")
+@RestController
 public class postApi {
 public class postApi {
+
+    private IPostService postService;
+
+    @Autowired
+    public void setPostService(IPostService postService) {
+        this.postService = postService;
+    }
+
+    @ApiOperation("发布项目")
+    @PostMapping("/post")
+    public Response publishPost(@RequestBody @Valid PostForm postForm , BindingResult result ,
+                                @CurrentSubject Subject subject) {
+        //对图片进行类型转换
+        Post post = new Post();
+        BeanUtils.copyProperties(postForm, post);
+        if (null != post.getPictures()){
+            post.setPictures(postForm.getPictures()
+                    .stream().map(String::valueOf)
+                    .collect(Collectors.joining(",")));
+        }
+        post.setUserId((String) subject.getId());
+
+        //发布动态
+        try {
+            postService.publishPost(post);
+            return Response.success();
+        } catch (ProjectServiceException e) {
+            e.printStackTrace();
+            return Response.error(e);
+        }
+
+    }
+
+
+    public static void main(String[] args) {
+        //java8特性
+        String ids= "1,2,3,4,5,6";
+        List<Long> listIds = Arrays.asList(ids.split(",")).stream().map(s -> Long.parseLong(s.trim())).collect(Collectors.toList());
+        System.out.println(Arrays.toString(listIds .toArray()));
+
+}
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/post/entity/Post.java

@@ -41,6 +41,9 @@ public class Post implements Serializable {
     @ApiModelProperty(value = "动态里面的图片")
     @ApiModelProperty(value = "动态里面的图片")
     private String pictures;
     private String pictures;
 
 
+    @ApiModelProperty(value = "动态中的视频")
+    private String video;
+
     private LocalDateTime createTime;
     private LocalDateTime createTime;
 
 
     private LocalDateTime updateTime;
     private LocalDateTime updateTime;

src/main/java/cn/meteor/beyondclouds/modules/post/enums/PostCommentErrorCode.java

+package cn.meteor.beyondclouds.modules.post.enums;
+
+import cn.meteor.beyondclouds.core.IErrorCode;
+
+/**
+ * @author gaoTong
+ * @date 2020/2/2 14:43
+ */
+public enum PostCommentErrorCode implements IErrorCode {
+    ;
+    private long code;
+
+    private String msg;
+
+    PostCommentErrorCode(long code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    @Override
+    public long code() {
+        return code;
+    }
+
+    @Override
+    public String msg() {
+        return msg;
+    }
+}

src/main/java/cn/meteor/beyondclouds/modules/post/enums/PostErrorCode.java

+package cn.meteor.beyondclouds.modules.post.enums;
+
+import cn.meteor.beyondclouds.core.IErrorCode;
+
+/**
+ * @author gaoTong
+ * @date 2020/2/2 14:43
+ */
+public enum PostErrorCode implements IErrorCode {
+    NOT_APPEAR_SAME_TIME(10001,"视频和图片不能同时出现"),
+    POST_MUST_NOT_NULL(10002,"动态无内容")
+    ;
+
+    private long code;
+
+    private String msg;
+
+    PostErrorCode(long code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    @Override
+    public long code() {
+        return code;
+    }
+
+    @Override
+    public String msg() {
+        return msg;
+    }
+}

src/main/java/cn/meteor/beyondclouds/modules/post/form/PostForm.java

+package cn.meteor.beyondclouds.modules.post.form;
+
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+import java.util.List;
+
+/**
+ * @author gaoTong
+ * @date 2020/2/2 15:25
+ */
+
+@Data
+public class PostForm {
+
+
+    private String content;
+
+    private List<String> pictures;
+
+    private String video;
+}

src/main/java/cn/meteor/beyondclouds/modules/post/service/IPostService.java

 package cn.meteor.beyondclouds.modules.post.service;
 package cn.meteor.beyondclouds.modules.post.service;
 
 
 import cn.meteor.beyondclouds.modules.post.entity.Post;
 import cn.meteor.beyondclouds.modules.post.entity.Post;
+import cn.meteor.beyondclouds.modules.project.exception.ProjectServiceException;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 
 /**
 /**
@@ -13,4 +14,10 @@ import com.baomidou.mybatisplus.extension.service.IService;
  */
  */
 public interface IPostService extends IService<Post> {
 public interface IPostService extends IService<Post> {
 
 
+    /**
+     * 发布动态
+     * @param post
+     */
+    void publishPost(Post post) throws ProjectServiceException;
+
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/post/service/impl/PostServiceImpl.java

 package cn.meteor.beyondclouds.modules.post.service.impl;
 package cn.meteor.beyondclouds.modules.post.service.impl;
 
 
 import cn.meteor.beyondclouds.modules.post.entity.Post;
 import cn.meteor.beyondclouds.modules.post.entity.Post;
+import cn.meteor.beyondclouds.modules.post.enums.PostErrorCode;
 import cn.meteor.beyondclouds.modules.post.mapper.PostMapper;
 import cn.meteor.beyondclouds.modules.post.mapper.PostMapper;
 import cn.meteor.beyondclouds.modules.post.service.IPostService;
 import cn.meteor.beyondclouds.modules.post.service.IPostService;
+import cn.meteor.beyondclouds.modules.project.exception.ProjectServiceException;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.stereotype.Service;
 import org.springframework.stereotype.Service;
 
 
@@ -17,4 +19,33 @@ import org.springframework.stereotype.Service;
 @Service
 @Service
 public class PostServiceImpl extends ServiceImpl<PostMapper, Post> implements IPostService {
 public class PostServiceImpl extends ServiceImpl<PostMapper, Post> implements IPostService {
 
 
+
+    @Override
+    public void publishPost(Post post) throws ProjectServiceException {
+        //1.判断是否视频和图片都传了
+        if (null != post.getPictures() && null != post.getVideo()) {
+            throw new ProjectServiceException(PostErrorCode.NOT_APPEAR_SAME_TIME);
+        }
+
+        //2.当有图片或者视频时可以没有内容
+        if (null == post.getContent() && null == post.getPictures() && null == post.getVideo()) {
+            throw new ProjectServiceException(PostErrorCode.POST_MUST_NOT_NULL);
+        }
+        //2.判断动态类型 0：普通动态 1：图片动态 2：视频动态
+        int type;
+        if (null == post.getVideo() && null == post.getPictures()) {
+            type = 0;
+        } else if (null == post.getVideo() && null != post.getPictures()) {
+            type = 1;
+        }else {
+            type = 2;
+        }
+
+        post.setType(type);
+
+        //2.保存动态
+        save(post);
+
+
+    }
 }
 }