fix: 修复充电试看视频下载失败的问题

src-tauri/src/downloader/tasks/audio_task.rs

@@ -114,7 +114,7 @@ impl AudioTask {
             }
         }
 
-        self.prepare(app, medias)?;
+        self.prepare(app, medias);
 
         Ok(())
     }
@@ -170,7 +170,7 @@ impl AudioTask {
             }
         }
 
-        self.prepare(app, medias)?;
+        self.prepare(app, medias);
 
         Ok(())
     }
@@ -226,14 +226,15 @@ impl AudioTask {
             }
         }
 
-        self.prepare(app, medias)?;
+        self.prepare(app, medias);
 
         Ok(())
     }
 
-    fn prepare(&mut self, app: &AppHandle, mut medias: Vec<MediaForPrepare>) -> anyhow::Result<()> {
+    fn prepare(&mut self, app: &AppHandle, mut medias: Vec<MediaForPrepare>) {
         if medias.is_empty() {
-            return Err(anyhow!("获取音频地址失败"));
+            self.completed = true;
+            return;
         }
 
         let quality_priority = app.get_config().read().audio_quality_priority.clone();
@@ -278,8 +279,6 @@ impl AudioTask {
             self.content_length = content_length;
             self.chunks = chunks;
         }
-
-        Ok(())
     }
 
     pub fn mark_uncompleted(&mut self) {

src-tauri/src/downloader/tasks/video_task.rs

@@ -66,6 +66,26 @@ impl VideoTask {
             });
         }
 
+        for durl in &media_url.durl {
+            let app = app.clone();
+            let id = media_url.quality;
+            let codecid = media_url.video_codecid;
+
+            let mut urls = Vec::new();
+            urls.extend_from_slice(&durl.backup_url);
+            urls.push(durl.url.clone());
+
+            join_set.spawn(async move {
+                let bili_client = app.get_bili_client();
+                let url_with_content_length = bili_client.get_url_with_content_length(urls).await;
+                MediaForPrepare {
+                    id,
+                    url_with_content_length,
+                    codecid,
+                }
+            });
+        }
+
         let mut medias: Vec<MediaForPrepare> = Vec::new();
 
         while let Some(Ok(media)) = join_set.join_next().await {
@@ -213,7 +233,7 @@ impl VideoTask {
 
     fn prepare(&mut self, app: &AppHandle, mut medias: Vec<MediaForPrepare>) -> anyhow::Result<()> {
         if medias.is_empty() {
-            return Err(anyhow!("获取音频地址失败"));
+            return Err(anyhow!("获取视频地址失败"));
         }
 
         let (video_quality_priority, codec_type_priority) = {

src-tauri/src/types/normal_media_url.rs

@@ -16,6 +16,7 @@ pub struct NormalMediaUrl {
     pub video_codecid: i64,
     pub seek_param: String,
     pub seek_type: String,
+    pub durl: Vec<DurlInNormal>,
     pub dash: DashInNormal,
     pub support_formats: Vec<SupportFormatInNormal>,
     pub last_play_time: i64,
@@ -34,6 +35,18 @@ pub struct DashInNormal {
     pub flac: Option<Flac>,
 }
 
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize, Type)]
+#[serde(default)]
+pub struct DurlInNormal {
+    pub order: i64,
+    pub length: i64,
+    pub size: i64,
+    pub ahead: String,
+    pub vhead: String,
+    pub url: String,
+    pub backup_url: Vec<String>,
+}
+
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize, Type)]
 #[serde(default)]
 pub struct Flac {