feat: add video polling and inline player for ELAI-generated speaking videos

Made-with: Cursor

src/pages/GenerationPage.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useState } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { useMutation } from "@tanstack/react-query";
 import { Card, CardContent } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -318,6 +318,45 @@ export default function GenerationPage() {
     onError: (err: Error) => toast({ variant: "destructive", title: "Video generation failed", description: err.message }),
   });
 
+  const pollTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
+  useEffect(() => {
+    if (activeModule !== "speaking") return;
+    const st = getModuleState("speaking");
+    const pendingParts = st.speakingParts
+      .map((p, i) => ({ videoUrl: p.videoUrl, index: i }))
+      .filter((p) => p.videoUrl.startsWith("pending:"));
+    if (pendingParts.length === 0) {
+      if (pollTimerRef.current) { clearInterval(pollTimerRef.current); pollTimerRef.current = null; }
+      return;
+    }
+    if (pollTimerRef.current) return;
+    pollTimerRef.current = setInterval(async () => {
+      const currentSt = getModuleState("speaking");
+      let changed = false;
+      const updatedParts = [...currentSt.speakingParts];
+      for (const pp of pendingParts) {
+        const part = updatedParts[pp.index];
+        if (!part || !part.videoUrl.startsWith("pending:")) continue;
+        const videoId = part.videoUrl.replace("pending:", "");
+        try {
+          const status = await mediaService.getVideoStatus(videoId);
+          if (status.status === "done" || status.status === "completed" || status.video_url) {
+            updatedParts[pp.index] = { ...part, videoUrl: status.video_url || status.url || "" };
+            changed = true;
+            toast({ title: "Video ready!", description: "Avatar video has been generated." });
+          } else if (status.status === "error" || status.status === "failed") {
+            updatedParts[pp.index] = { ...part, videoUrl: "" };
+            changed = true;
+            toast({ variant: "destructive", title: "Video generation failed" });
+          }
+        } catch { /* poll again next interval */ }
+      }
+      if (changed) updateModuleState("speaking", { speakingParts: updatedParts });
+    }, 15000);
+    return () => { if (pollTimerRef.current) { clearInterval(pollTimerRef.current); pollTimerRef.current = null; } };
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [activeModule, moduleStates]);
+
   const submitMut = useMutation({
     mutationFn: (skipApproval: boolean) => {
       const modulesPayload: Record<string, unknown> = {};
@@ -858,7 +897,18 @@ export default function GenerationPage() {
                         {generateVideoMut.isPending ? <Loader2 className="h-3 w-3 mr-1 animate-spin" /> : <Video className="h-3 w-3 mr-1" />}
                         Generate Video
                       </Button>
-                      {part.videoUrl && <p className="text-xs text-green-600">Video: {part.videoUrl.startsWith("pending:") ? "Processing..." : "Ready"}</p>}
+                      {part.videoUrl && part.videoUrl.startsWith("pending:") && (
+                        <div className="flex items-center gap-1 mt-1">
+                          <Loader2 className="h-3 w-3 animate-spin text-orange-500" />
+                          <p className="text-xs text-orange-600">Video processing... (polling every 15s)</p>
+                        </div>
+                      )}
+                      {part.videoUrl && !part.videoUrl.startsWith("pending:") && (
+                        <div className="mt-2 space-y-1">
+                          <p className="text-xs text-green-600">Video ready</p>
+                          <video controls src={part.videoUrl} className="w-full rounded max-h-48" />
+                        </div>
+                      )}
                     </CollapsibleContent>
                   </Collapsible>
                 </CardContent>