title modification

sentence_api/static/admin.js

@@ -181,6 +181,7 @@ function actionCell(video) {
   play.rel = "noopener";
   play.textContent = "播放";
   actions.append(play);
+  actions.append(button("改标题", () => renameVideo(video)));
   actions.append(button("句子", () => openSentences(video)));
   actions.append(button("重新处理", () => reprocess(video.video_hash)));
   const remove = button("删除", () => deleteVideo(video));
@@ -198,6 +199,28 @@ function button(label, handler) {
   return result;
 }
 
+async function renameVideo(video) {
+  const title = window.prompt("请输入新的课程标题", video.title || "");
+  if (title === null) return;
+  const cleanedTitle = title.trim();
+  if (!cleanedTitle) {
+    elements.serviceState.textContent = "课程标题不能为空";
+    return;
+  }
+  if (cleanedTitle === video.title) return;
+  try {
+    await api(`/api/v1/admin/videos/${video.video_hash}/title`, {
+      method: "PUT",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ title: cleanedTitle }),
+    });
+    elements.serviceState.textContent = "课程标题已更新";
+    await loadVideos();
+  } catch (error) {
+    elements.serviceState.textContent = `标题修改失败: ${error.message}`;
+  }
+}
+
 function uploadVideo(event) {
   event.preventDefault();
   const file = document.querySelector("#video-file").files[0];