feat(library and playback): Support for serverside channel plugins and hls streaming

src-tauri/src/repository/online.rs

@@ -363,6 +363,8 @@ struct JellyfinItem {
     name: String,
     #[serde(rename = "Type")]
     item_type: String,
+    #[serde(default)]
+    is_folder: bool,
     parent_id: Option<String>,
     overview: Option<String>,
     genres: Option<Vec<String>>,
@@ -450,6 +452,7 @@ impl JellyfinItem {
             id: self.id,
             name: self.name,
             item_type: self.item_type,
+            is_folder: self.is_folder,
             server_id,
             parent_id: self.parent_id,
             library_id: None, // Not provided by Jellyfin API directly
@@ -728,6 +731,7 @@ impl MediaRepository for OnlineRepository {
                     id: album_id,
                     name: first_track.album_name.clone().unwrap_or_else(|| "Unknown Album".to_string()),
                     item_type: "MusicAlbum".to_string(),
+                    is_folder: true,
                     server_id: first_track.server_id.clone(),
                     parent_id: None,
                     library_id: None,
@@ -1139,6 +1143,105 @@ impl MediaRepository for OnlineRepository {
         Ok(url)
     }
 
+    async fn get_live_tv_channels(&self) -> Result<Vec<MediaItem>, RepoError> {
+        // Live TV channels (broadcast tuners / IPTV M3U). Returned as items with
+        // type "TvChannel" — playable via open_live_stream.
+        let endpoint = format!(
+            "/LiveTv/Channels?UserId={}&Fields=PrimaryImageAspectRatio,Overview&EnableImageTypes=Primary",
+            self.user_id
+        );
+        let response: ItemsResponse = self.get_json(&endpoint).await?;
+        Ok(response
+            .items
+            .into_iter()
+            .map(|item| item.to_media_item(self.server_url.clone()))
+            .collect())
+    }
+
+    async fn get_channels(&self) -> Result<SearchResult, RepoError> {
+        // Root list of plugin "Channels". Drill-down into a channel folder reuses
+        // get_items(channel_id, ...).
+        let endpoint = format!("/Channels?UserId={}", self.user_id);
+        let response: ItemsResponse = self.get_json(&endpoint).await?;
+        let total = response.total_record_count;
+        let items = response
+            .items
+            .into_iter()
+            .map(|item| item.to_media_item(self.server_url.clone()))
+            .collect();
+        Ok(SearchResult {
+            items,
+            total_record_count: total,
+        })
+    }
+
+    async fn open_live_stream(&self, item_id: &str) -> Result<LiveStreamInfo, RepoError> {
+        // Live channels require a PlaybackInfo call with AutoOpenLiveStream so the
+        // server opens the live stream and returns a ready-to-play transcoding URL.
+        // We send a minimal request; the server applies its own defaults for live.
+        #[derive(Debug, Serialize)]
+        #[serde(rename_all = "PascalCase")]
+        struct OpenLiveStreamRequest {
+            user_id: String,
+            #[serde(rename = "AutoOpenLiveStream")]
+            auto_open_live_stream: bool,
+            is_playback: bool,
+            max_streaming_bitrate: u64,
+        }
+
+        #[derive(Debug, Deserialize)]
+        #[serde(rename_all = "PascalCase")]
+        struct OpenLiveStreamResponse {
+            #[serde(default)]
+            media_sources: Vec<LiveMediaSource>,
+            play_session_id: Option<String>,
+        }
+
+        #[derive(Debug, Deserialize)]
+        #[serde(rename_all = "PascalCase")]
+        struct LiveMediaSource {
+            id: String,
+            transcoding_url: Option<String>,
+            live_stream_id: Option<String>,
+        }
+
+        let endpoint = format!("/Items/{}/PlaybackInfo", item_id);
+        let request = OpenLiveStreamRequest {
+            user_id: self.user_id.clone(),
+            auto_open_live_stream: true,
+            is_playback: true,
+            max_streaming_bitrate: 20_000_000,
+        };
+
+        let response: OpenLiveStreamResponse =
+            self.post_json_response(&endpoint, &request).await?;
+
+        let source = response.media_sources.into_iter().next().ok_or(RepoError::NotFound {
+            message: "No live media source returned".to_string(),
+        })?;
+
+        // The transcoding URL is server-relative; make it absolute. If the server
+        // did not provide one (rare for live), fall back to the HLS master endpoint.
+        let stream_url = match source.transcoding_url {
+            Some(url) => format!("{}{}", self.server_url, url),
+            None => format!(
+                "{}/Videos/{}/master.m3u8?api_key={}&MediaSourceId={}&LiveStreamId={}&VideoCodec=h264&AudioCodec=aac&TranscodingProtocol=hls&TranscodingContainer=ts",
+                self.server_url,
+                item_id,
+                self.access_token,
+                source.id,
+                source.live_stream_id.clone().unwrap_or_default(),
+            ),
+        };
+
+        Ok(LiveStreamInfo {
+            stream_url,
+            play_session_id: response.play_session_id,
+            live_stream_id: source.live_stream_id,
+            media_source_id: Some(source.id),
+        })
+    }
+
     async fn report_playback_start(
         &self,
         item_id: &str,