release: bump version to 0.26.1

frontend/public/earth/js/tv.js

@@ -371,6 +371,10 @@ function findSourceById(sourceId) {
   return tvPayload?.sources?.find((source) => source.id === sourceId) || null;
 }
 
+function getCurrentSource() {
+  return findSourceById(currentSourceId);
+}
+
 function setPanelMessage(message) {
   const { status } = getElements();
   if (status) {
@@ -378,6 +382,50 @@ function setPanelMessage(message) {
   }
 }
 
+function resetIframe(iframe) {
+  if (!(iframe instanceof HTMLIFrameElement)) return;
+  iframe.removeAttribute("src");
+  iframe.hidden = true;
+}
+
+function resetVideo(video) {
+  if (!(video instanceof HTMLVideoElement)) return;
+  video.removeAttribute("src");
+  video.hidden = true;
+  video.load();
+}
+
+function showEmptyState(empty, message) {
+  if (!(empty instanceof HTMLElement)) return;
+  empty.hidden = false;
+  empty.textContent = message;
+}
+
+function hideEmptyState(empty) {
+  if (empty instanceof HTMLElement) {
+    empty.hidden = true;
+  }
+}
+
+function renderVideoSource(video, iframe, source) {
+  resetIframe(iframe);
+  if (video instanceof HTMLVideoElement) {
+    video.hidden = false;
+    attachVideoSource(video, source);
+  }
+}
+
+function renderEmbeddedSource(iframe, video, embeddedUrl) {
+  destroyHlsPlayer();
+  resetVideo(video);
+  if (iframe instanceof HTMLIFrameElement) {
+    iframe.hidden = false;
+    if (iframe.src !== embeddedUrl) {
+      iframe.src = embeddedUrl;
+    }
+  }
+}
+
 function renderSourceOptions() {
   const { select } = getElements();
   if (!select) return;
@@ -429,53 +477,26 @@ function renderSource(source) {
 
   if (!source || (!embeddedUrl && !videoUrl)) {
     destroyHlsPlayer();
-    if (iframe) {
-      iframe.removeAttribute("src");
-      iframe.hidden = true;
-    }
-    if (video) {
-      video.removeAttribute("src");
-      video.hidden = true;
-      video.load();
-    }
-    if (empty) {
-      empty.hidden = false;
-      empty.textContent = isExternalOnly
+    resetIframe(iframe);
+    resetVideo(video);
+    showEmptyState(
+      empty,
+      isExternalOnly
         ? "当前频道仅支持跳转官网或外部播放器打开。"
-        : "暂无可播放直播源，请先在系统配置中添加频道。";
-    }
+        : "暂无可播放直播源，请先在系统配置中添加频道。",
+    );
     setPanelMessage(isExternalOnly ? TV_STATUS_MESSAGE.externalOnly : TV_STATUS_MESSAGE.empty);
     updateOpenButton(source);
     return;
   }
 
   if (isVideo && videoUrl) {
-    if (iframe) {
-      iframe.removeAttribute("src");
-      iframe.hidden = true;
-    }
-    if (video) {
-      video.hidden = false;
-      attachVideoSource(video, source);
-    }
+    renderVideoSource(video, iframe, source);
   } else {
-    destroyHlsPlayer();
-    if (video) {
-      video.removeAttribute("src");
-      video.hidden = true;
-      video.load();
-    }
-    if (iframe) {
-      iframe.hidden = false;
-      if (iframe.src !== embeddedUrl) {
-        iframe.src = embeddedUrl;
-      }
-    }
+    renderEmbeddedSource(iframe, video, embeddedUrl);
   }
 
-  if (empty) {
-    empty.hidden = true;
-  }
+  hideEmptyState(empty);
 
   setPanelMessage(
     source.id === tvPayload?.default_source_id ? "当前正在播放默认源" : "当前正在播放已选频道",
@@ -586,7 +607,7 @@ export function initTVPanel() {
   });
 
   video?.addEventListener("error", () => {
-    const currentSource = findSourceById(currentSourceId);
+    const currentSource = getCurrentSource();
     if (!showEmbeddedFallback(currentSource)) {
       setPanelMessage(TV_STATUS_MESSAGE.videoError);
     }