病例交流增加了列表中的图片和视频预览

src/main/java/com/example/caseData/controller/CaseExchangeController.java

@@ -104,6 +104,21 @@ public class CaseExchangeController {
         );
 
         for (CaseExchangeDto dto : resultPage.getRecords()) {
+            // 内容
+            dto.setExchangeContent("");
+            dto.setExchangeSummary("");
+
+            // 处理预览视频
+            dto.setExchangeContentVideoString(dto.getExchangeContentVideoString());
+
+            // 处理预览图片
+            if (dto.getExchangeContentVideo() == null){
+                dto.setExchangeContentImageString(dto.getExchangeContentImageString());
+            }
+
+            dto.setExchangeContentImageString("");
+            dto.setExchangeContentVideoString("");
+
             // 查找用户所属医院
             if (userId != null){
                 if (!userId.equals(dto.getUserId())){

src/main/java/com/example/caseData/dto/caseExchange/CaseExchangeDto.java

@@ -6,10 +6,13 @@ import com.example.caseData.dto.caseExchangeLabel.CaseExchangeLabelDto;
 import com.example.caseData.dto.caseExchangeVote.CaseExchangeVoteDto;
 import com.example.caseData.dto.caseExchangeVoteOption.CaseExchangeVoteOptionDto;
 import com.example.caseData.model.CaseExchangeModel;
+import com.example.caseData.utils.Replace;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -76,6 +79,30 @@ public class CaseExchangeDto {
     @JsonProperty("exchange_summary")
     private String exchangeSummary;
 
+    /**
+     * 预览图片
+     */
+    @JsonProperty("exchange_content_image_string")
+    private String exchangeContentImageString;
+
+    /**
+     * 预览图片
+     */
+    @JsonProperty("exchange_content_image")
+    private List<String> exchangeContentImage = new ArrayList<>();
+
+    /**
+     * 预览图片
+     */
+    @JsonProperty("exchange_content_video_string")
+    private String exchangeContentVideoString;
+
+    /**
+     * 预览图片
+     */
+    @JsonProperty("exchange_content_video")
+    private List<String> exchangeContentVideo = new ArrayList<>();
+
     /**
      * 创建时间
      */
@@ -124,18 +151,6 @@ public class CaseExchangeDto {
     @JsonProperty("label")
     private List<CaseExchangeLabelDto> label;
 
-    /**
-     * 预览图片
-     */
-    @JsonProperty("exchange_content_images")
-    private List<String> exchangeContentImages;
-
-    /**
-     * 预览图片
-     */
-    @JsonProperty("exchange_content_video")
-    private List<String> exchangeContentVideo;
-
     /**
      * 列表
      */
@@ -202,4 +217,21 @@ public class CaseExchangeDto {
         return dto;
     }
 
+    public void setExchangeContentImageString(String str) {
+        this.exchangeContentImageString = str;
+        if (str != null && !str.isEmpty()) {
+            this.exchangeContentImage = Arrays.stream(str.split(","))
+                    .map(Replace::addOssDomain)
+                    .collect(Collectors.toList());
+        }
+    }
+
+    public void setExchangeContentVideoString(String str) {
+        this.exchangeContentVideoString = str;
+        if (str != null && !str.isEmpty()) {
+            this.exchangeContentVideo = Arrays.stream(str.split(","))
+                    .map(Replace::addOssDomain)
+                    .collect(Collectors.toList());
+        }
+    }
 }

src/main/java/com/example/caseData/model/CaseExchangeModel.java

@@ -79,6 +79,18 @@ public class CaseExchangeModel {
     @TableField("exchange_summary")
     private String exchangeSummary;
 
+    /**
+     * 预览图片（逗号分隔）
+     */
+    @TableField("exchange_content_image")
+    private String exchangeContentImage;
+
+    /**
+     * 预览视频（逗号分隔）
+     */
+    @TableField("exchange_content_video")
+    private String exchangeContentVideo;
+
     /**
      * 创建时间
      */

src/main/java/com/example/caseData/service/CaseExchangeService.java

@@ -6,6 +6,8 @@ import com.example.caseData.exception.BusinessException;
 import com.example.caseData.model.*;
 import com.example.caseData.request.caseExchangeRequest.addCaseExchange;
 import com.example.caseData.request.caseExchangeRequest.addCaseExchangeComment;
+import com.example.caseData.utils.JwtUtil;
+import com.example.caseData.utils.RegularUtil;
 import com.example.caseData.utils.Replace;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
@@ -50,6 +52,9 @@ public class CaseExchangeService {
     @Resource
     private UserDao userDao;
 
+    @Resource
+    private RegularUtil regularUtil;
+
     /**
      * 新增-病例交流
      * @param userId 用户id
@@ -105,6 +110,21 @@ public class CaseExchangeService {
             }
         }
 
+        // 匹配预览视频
+        List<String> videoUrls = regularUtil.extractOssVideosUrls(r.getExchangeContent());
+        videoUrls.replaceAll(Replace::removeOssDomain);
+        String exchangeContentVideo = String.join(",", videoUrls);
+
+        String exchangeContentImage = "";
+        if (exchangeContentVideo.isEmpty()){
+            // 匹配预览图片
+            List<String> imageUrls = regularUtil.extractOssImageUrls(r.getExchangeContent());
+            imageUrls.replaceAll(Replace::removeOssDomain);
+            exchangeContentImage = String.join(",", imageUrls);
+        }else{
+            exchangeContentImage = "";
+        }
+
         // 新增病例交流
         CaseExchangeModel caseExchangeData = new CaseExchangeModel();
         caseExchangeData.setUserId(Long.valueOf(userId));
@@ -113,6 +133,8 @@ public class CaseExchangeService {
         caseExchangeData.setPushDate(LocalDateTime.now());
         caseExchangeData.setExchangeContent(r.getExchangeContent());
         caseExchangeData.setExchangeSummary(r.getExchangeSummary());
+        caseExchangeData.setExchangeContentVideo(exchangeContentVideo);
+        caseExchangeData.setExchangeContentImage(exchangeContentImage);
         int res = caseExchangeDao.insert(caseExchangeData);
         if (res <= 0){
             throw new BusinessException("操作失败");

src/main/java/com/example/caseData/utils/RegularUtil.java

@@ -0,0 +1,86 @@
+package com.example.caseData.utils;
+
+import com.example.caseData.config.EnvConfig;
+import com.example.caseData.config.JwtConfig;
+import com.example.caseData.config.OssConfig;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * 正则类
+ */
+@Component
+public class RegularUtil {
+    private static OssConfig ossConfig;
+    private static EnvConfig envConfig;
+
+    public RegularUtil(
+            OssConfig ossConfig,
+            EnvConfig envConfig
+    ){
+        RegularUtil.ossConfig = ossConfig;
+        RegularUtil.envConfig = envConfig;
+    }
+
+    /**
+     * 提取 HTML 中的 OSS 图片链接（支持 jpg/png/jpeg）
+     *
+     * @param html HTML 字符串
+     * @return 图片链接列表
+     */
+    public List<String> extractOssImageUrls(String html) {
+        List<String> imageUrls = new ArrayList<>();
+        if (html == null || html.isEmpty()) {
+            return imageUrls;
+        }
+
+        String domain = ossConfig.getCustomDomainName();
+        // 转义点号，避免正则误匹配
+        String escapedDomain = Pattern.quote(domain); // 更安全地处理 https:// 域名部分
+
+        String env = envConfig.getActive();
+        String regex = escapedDomain + "/" + env + "/static/images/exchange/[a-zA-Z0-9_\\-/.]+\\.(jpg|jpeg|png)";
+        Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
+
+        Matcher matcher = pattern.matcher(html);
+        while (matcher.find()) {
+            imageUrls.add(matcher.group());
+        }
+
+        return imageUrls;
+    }
+
+    /**
+     * 提取 HTML 中的 OSS 视频链接（支持 mp4/webm/ogg）
+     *
+     * @param html HTML 字符串
+     * @return 视频链接列表
+     */
+    public List<String> extractOssVideosUrls(String html) {
+        List<String> imageUrls = new ArrayList<>();
+        if (html == null || html.isEmpty()) {
+            return imageUrls;
+        }
+
+        String domain = ossConfig.getCustomDomainName();
+        // 转义点号，避免正则误匹配
+        String escapedDomain = Pattern.quote(domain); // 更安全地处理 https:// 域名部分
+
+        String env = envConfig.getActive();
+        String regex = escapedDomain + "/" + env + "/static/video/exchange/[a-zA-Z0-9_\\-/.]+\\.(mp4|webm|ogg)";
+        Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
+
+        Matcher matcher = pattern.matcher(html);
+        while (matcher.find()) {
+            imageUrls.add(matcher.group());
+        }
+
+        return imageUrls;
+    }
+
+}

src/main/resources/mapper/CaseExchangeMapper.xml

@@ -1,9 +1,30 @@
 <?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="com.example.caseData.dao.CaseExchangeDao">
-    <select id="getCaseExchangeSearchPage" resultType="com.example.caseData.dto.caseExchange.CaseExchangeDto">
+    <resultMap id="caseExchangeDtoMap" type="com.example.caseData.dto.caseExchange.CaseExchangeDto">
+        <result property="exchangeContentImageString" column="exchange_content_image_string"/>
+        <result property="exchangeContentVideoString" column="exchange_content_video_string"/>
+        <!-- 其他字段可以不写，靠自动映射 -->
+    </resultMap>
+
+
+    <select id="getCaseExchangeSearchPage" resultMap="caseExchangeDtoMap">
         SELECT
-        a.*,
+        a.exchange_id,
+        a.user_id,
+        a.exchange_title,
+        a.exchange_status,
+        a.is_selected,
+        a.read_num,
+        a.collect_num,
+        a.comment_num,
+        a.push_date,
+        a.exchange_content,
+        a.exchange_summary,
+        a.exchange_content_image as exchange_content_image_string,
+        a.exchange_content_video as exchange_content_video_string,
+        a.created_at,
+        a.updated_at,
         c.user_name,
         c.avatar,
         c.hospital_id
@@ -37,9 +58,23 @@
         </if>
     </select>
 
-    <select id="getCaseExchangeSearchList" resultType="com.example.caseData.dto.caseExchange.CaseExchangeDto">
+    <select id="getCaseExchangeSearchList" resultMap="caseExchangeDtoMap">
         SELECT
-        a.*,
+        a.exchange_id,
+        a.user_id,
+        a.exchange_title,
+        a.exchange_status,
+        a.is_selected,
+        a.read_num,
+        a.collect_num,
+        a.comment_num,
+        a.push_date,
+        a.exchange_content,
+        a.exchange_summary,
+        a.exchange_content_image as exchange_content_image_string,
+        a.exchange_content_video as exchange_content_video_string,
+        a.created_at,
+        a.updated_at,
         c.user_name,
         c.avatar,
         c.hospital_id