添加视频下载和 m3u8 文件获取功能

- 新增 m3u8 文件获取和 ts 文件下载功能
- 添加视频控制器，实现视频列表、详情和 m3u8 文件获取接口
- 优化应用配置，增加开发环境配置
- 重构 HTTP 请求组件，支持文件下载
- 新增 JSON 结果封装类，统一接口返回格式

src/main/java/top/yuchat/crawler/video/models/controller/VideoController.java

@@ -0,0 +1,65 @@
+package top.yuchat.crawler.video.models.controller;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+
+import lombok.RequiredArgsConstructor;
+import top.yuchat.crawler.video.models.entity.ClassifyInfo;
+import top.yuchat.crawler.video.models.entity.MadouVideoInfo;
+import top.yuchat.crawler.video.models.service.ClassifyInfoService;
+import top.yuchat.crawler.video.models.service.MadouVideoService;
+import top.yuchat.crawler.video.utils.JsonResult;
+
+@RestController
+@RequestMapping("/video")
+@RequiredArgsConstructor
+public class VideoController {
+
+    private final ClassifyInfoService classifyInfoService;
+    private final MadouVideoService madouVideoService;
+
+    @GetMapping("/classify")
+    public JsonResult<List<ClassifyInfo>> getClassifyInfo() {
+        return JsonResult.ok(classifyInfoService.list());
+    }
+
+    @GetMapping("/madou")
+    public JsonResult<IPage<MadouVideoInfo>> getMadouVideo(
+            @RequestParam(defaultValue = "1", required = false) Integer page,
+            @RequestParam(defaultValue = "20", required = false) Integer size,
+            @RequestParam(required = false) String classify,
+            @RequestParam(required = false) String title) {
+        return JsonResult.ok(madouVideoService.pageList(page, size, classify, title));
+    }
+
+    @GetMapping("/madou/{id}")
+    public JsonResult<MadouVideoInfo> getMadouVideoById(@PathVariable Long id) {
+        MadouVideoInfo madouVideoInfo = madouVideoService.getById(id);
+        madouVideoInfo.setM3u8Url("/video/" + id + "/index.m3u8");
+        return JsonResult.ok(madouVideoInfo);
+    }
+
+
+    @ResponseBody
+    @GetMapping("/{id}/index.m3u8")
+    public String getM3u8(@PathVariable Long id) throws IOException {
+        return madouVideoService.getM3u8(id);
+    }
+
+    @ResponseBody
+    @GetMapping("/{id}/{ts}")
+    public void getM3u8(@PathVariable Long id, @PathVariable String ts) throws IOException {
+        madouVideoService.downloadTs(id, ts);
+    }
+
+}

src/main/java/top/yuchat/crawler/video/models/service/MadouVideoService.java

@@ -6,6 +6,7 @@ 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 jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
@@ -61,6 +62,7 @@ public class MadouVideoService extends ServiceImpl<MadouVideoMapper, MadouVideoI
 
     private final ClassifyInfoService classifyInfoService;
     private final HttpRequestComponent httpRequestComponent;
+    private final HttpServletResponse httpServletResponse;
 
     ExecutorService scheduledThreadPool = Executors.newScheduledThreadPool(72);
 
@@ -221,4 +223,41 @@ public class MadouVideoService extends ServiceImpl<MadouVideoMapper, MadouVideoI
 
         return this.page(new Page<>(page, size), queryWrapper);
     }
+
+    public String getM3u8(Long id) throws IOException {
+        // https://video.yuchat.top/m3u8/{id}/index.m3u8 去获取内容
+        String url = "https://video.yuchat.top/m3u8/" + id + "/index.m3u8";
+
+        String m3u8 = "";
+        try {
+            m3u8 = httpRequestComponent.get(url);
+        } catch (Exception e) {
+            log.warn("获取m3u8失败，错误信息：{},url:{}", e.getMessage(), url);
+        }
+        if (StringUtils.isNotBlank(m3u8)) {
+            return m3u8;
+        }
+        // 如果是404则去数据可查询原始数据
+        MadouVideoInfo videoInfo = getById(id);
+        if (videoInfo == null) {
+            throw new RuntimeException("视频不存在");
+        }
+        return httpRequestComponent.get(videoInfo.getM3u8Url());
+    }
+
+    public void downloadTs(Long id, String ts) throws IOException {
+        // https://video.yuchat.top/m3u8/{id}/{ts} 去获取内容
+        String url = "https://video.yuchat.top/m3u8/" + id + "/" + ts;
+        try {
+            httpRequestComponent.download(url, httpServletResponse.getOutputStream());
+            return;
+        } catch (Exception e) {
+            log.warn("下载ts失败，错误信息：{},url:{}", e.getMessage(), url);
+        }
+        MadouVideoInfo videoInfo = getById(id);
+        if (videoInfo == null) {
+            throw new RuntimeException("视频不存在");
+        }
+        httpRequestComponent.download(videoInfo.getM3u8Url().replace("index.m3u8", ts), httpServletResponse.getOutputStream());
+    }
 }

src/main/java/top/yuchat/crawler/video/utils/HttpRequestComponent.java

@@ -18,9 +18,12 @@ import org.apache.http.impl.client.HttpClients;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.ssl.SSLContextBuilder;
 import org.apache.http.util.EntityUtils;
+import org.apache.tomcat.util.http.fileupload.IOUtils;
 import org.springframework.stereotype.Component;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.security.KeyManagementException;
@@ -109,6 +112,21 @@ public class HttpRequestComponent {
         Files.copy(entity.getContent(), path);
     }
 
+
+    public void download(String url, OutputStream os) throws IOException {
+        HttpGet httpGet = new HttpGet(url);
+        httpGet.setConfig(requestConfig);
+        CloseableHttpResponse response = closeableHttpClient.execute(httpGet);
+        int statusCode = response.getStatusLine().getStatusCode();
+        if (HttpStatus.SC_OK != statusCode) {
+            log.error("文件下载失败，状态码：{}", statusCode);
+            throw new RuntimeException("文件下载失败");
+        }
+        HttpEntity entity = response.getEntity();
+        IOUtils.copy(entity.getContent(), os);
+    }
+
+
     public long getFileSize(String url) throws IOException {
         HttpGet httpGet = new HttpGet(url);
         httpGet.setConfig(requestConfig);

src/main/java/top/yuchat/crawler/video/utils/JsonResult.java

@@ -0,0 +1,35 @@
+package top.yuchat.crawler.video.utils;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class JsonResult<T> {
+    private int code;
+    private String message;
+    private T data;
+
+    public static <T> JsonResult<T> ok(T data) {
+        return new JsonResult<>(200, "请求执行成功！", data);
+    }
+
+    public static <T> JsonResult<T> ok() {
+        return ok(null);
+    }
+
+    public static <T> JsonResult<T> error(int code, String message) {
+        return new JsonResult<>(code, message, null);
+    }
+
+    public static <T> JsonResult<T> error(String message) {
+        return error(500, message);
+    }
+
+    public static <T> JsonResult<T> error(Exception e) {
+        return error(e.getMessage());
+    }
+
+}

src/main/resources/application-prod.yml

@@ -1,11 +1,11 @@
 spring:
   datasource:
     driver-class-name: org.postgresql.Driver
-    url: jdbc:postgresql://pgsql.yuchat.top:5432/postgres
+    url: jdbc:postgresql://yuchat-databases:5432/postgres
     username: postgres
     password: longqi@1314
 
-top:
-  yuchat:
-    download:
-      path: F:\videos
+# 日志级别,生产环境改为warn
+logging:
+  level:
+    root: info

src/main/resources/application.yml

@@ -1,4 +1,5 @@
 
+
 minio:
   endpoint: http://minio.yuchat:9000
   access-key: CGG6QZHvKI0JEuXM5gBJ
@@ -8,4 +9,7 @@ minio:
 top:
   yuchat:
     download:
-      path: F:\videos
+      path: F:\videos
+spring:
+  profiles:
+    active: dev