评论列表

src/main/java/cn/meteor/beyondclouds/modules/question/api/QuestionReplyCommentApi.java

 package cn.meteor.beyondclouds.modules.question.api;
 package cn.meteor.beyondclouds.modules.question.api;
 
 
+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.annotation.CurrentSubject;
 import cn.meteor.beyondclouds.core.api.Response;
 import cn.meteor.beyondclouds.core.api.Response;
 import cn.meteor.beyondclouds.core.bean.Subject;
 import cn.meteor.beyondclouds.core.bean.Subject;
+import cn.meteor.beyondclouds.modules.question.entity.QuestionReplyComment;
 import cn.meteor.beyondclouds.modules.question.exception.QuestionReplyCommentServiceException;
 import cn.meteor.beyondclouds.modules.question.exception.QuestionReplyCommentServiceException;
 import cn.meteor.beyondclouds.modules.question.form.QuestionReplyCommentForm;
 import cn.meteor.beyondclouds.modules.question.form.QuestionReplyCommentForm;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionReplyCommentService;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionReplyCommentService;
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -73,4 +78,29 @@ public class QuestionReplyCommentApi {
             return Response.error(e);
             return Response.error(e);
         }
         }
     }
     }
+
+    /**
+     * 评论列表
+     * @param replyId 回复ID
+     * @param pageForm 分页表单
+     * @param parentId 父评论ID
+     * @return 评论列表
+     */
+    @Anonymous
+    @ApiOperation("评论列表")
+    @GetMapping("/question/reply/{replyId}/comments")
+    public Response<PageVO<QuestionReplyComment>> getReplyComments(@PathVariable("replyId") String replyId,
+                                                                   @Valid PageForm pageForm,
+                                                                   @RequestParam(value = "parentId", required = false) String parentId) {
+        try {
+            IPage<QuestionReplyComment> replyCommentPage = questionReplyCommentService.getReplyCommentPage(pageForm.getPage(), pageForm.getSize(), replyId, parentId);
+            PageVO<QuestionReplyComment> questionReplyCommentPageVO = new PageVO<>(replyCommentPage);
+            return Response.success(questionReplyCommentPageVO);
+        } catch (QuestionReplyCommentServiceException e) {
+            e.printStackTrace();
+            return Response.error(e);
+        }
+
+    }
+
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/question/service/IQuestionReplyCommentService.java

@@ -2,7 +2,9 @@ package cn.meteor.beyondclouds.modules.question.service;
 
 
 import cn.meteor.beyondclouds.modules.question.entity.QuestionReplyComment;
 import cn.meteor.beyondclouds.modules.question.entity.QuestionReplyComment;
 import cn.meteor.beyondclouds.modules.question.exception.QuestionReplyCommentServiceException;
 import cn.meteor.beyondclouds.modules.question.exception.QuestionReplyCommentServiceException;
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.baomidou.mybatisplus.extension.service.IService;
+import io.swagger.models.auth.In;
 
 
 /**
 /**
  * <p>
  * <p>
@@ -31,4 +33,15 @@ public interface IQuestionReplyCommentService extends IService<QuestionReplyComm
      * @throws QuestionReplyCommentServiceException 问题回复评论业务异常
      * @throws QuestionReplyCommentServiceException 问题回复评论业务异常
      */
      */
     void deleteReplyComment(String userId, String commentId) throws QuestionReplyCommentServiceException;
     void deleteReplyComment(String userId, String commentId) throws QuestionReplyCommentServiceException;
+
+    /**
+     * 评论列表
+     * @param pageNumber 页数
+     * @param pageSize 页面大小
+     * @param replyId 回复ID
+     * @param parentId 父评论ID
+     * @return 分页对象
+     * @throws QuestionReplyCommentServiceException
+     */
+    IPage<QuestionReplyComment> getReplyCommentPage(Integer pageNumber, Integer pageSize, String replyId, String parentId) throws QuestionReplyCommentServiceException;
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/question/service/impl/QuestionReplyCommentServiceImpl.java

@@ -10,13 +10,18 @@ import cn.meteor.beyondclouds.modules.question.mapper.QuestionReplyCommentMapper
 import cn.meteor.beyondclouds.modules.question.service.IQuestionReplyCommentService;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionReplyCommentService;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionReplyService;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionReplyService;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionService;
 import cn.meteor.beyondclouds.modules.question.service.IQuestionService;
+import cn.meteor.beyondclouds.modules.question.util.QuestionUtils;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 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.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.stereotype.Service;
 import org.springframework.util.Assert;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
 import org.springframework.util.StringUtils;
 
 
+import java.nio.file.Watchable;
+
 /**
 /**
  * <p>
  * <p>
  * 问题回复评论表 服务实现类
  * 问题回复评论表 服务实现类
@@ -121,4 +126,31 @@ public class QuestionReplyCommentServiceImpl extends ServiceImpl<QuestionReplyCo
         questionReplyCommentQueryWrapper.like("thread",questionReplyComment.getThread());
         questionReplyCommentQueryWrapper.like("thread",questionReplyComment.getThread());
         remove(questionReplyCommentQueryWrapper);
         remove(questionReplyCommentQueryWrapper);
     }
     }
+
+    @Override
+    public IPage<QuestionReplyComment> getReplyCommentPage(Integer pageNumber, Integer pageSize, String replyId, String parentId) throws QuestionReplyCommentServiceException {
+        Assert.notNull(replyId, "replyId must not be null");
+
+        IPage<QuestionReplyComment> page = new Page<>(pageNumber, pageSize);
+
+        //如果parentId为空，则只获取一级评论
+        if (null == parentId) {
+            QueryWrapper<QuestionReplyComment> questionReplyCommentQueryWrapper = new QueryWrapper<>();
+            questionReplyCommentQueryWrapper.eq("reply_id",replyId)
+                                            .eq("depth",0)
+                                            .orderByDesc("create_time");
+            return page(page, questionReplyCommentQueryWrapper);
+        }
+
+        //如果parentId不为null，则获取其子评论
+
+        //判断父评论是否存在
+        QuestionReplyComment questionReplyComment = getById(parentId);
+        if (null == questionReplyComment) {
+            throw new QuestionReplyCommentServiceException(QuestionReplyCommentErrorCode.PARENT_COMMENT_NOT_FOUND);
+        }
+
+        return page(page, QuestionUtils.getWrapper("parent_id",parentId));
+
+    }
 }
 }