Create app.py

app.py

@@ -0,0 +1,48 @@
+# app.py (FastAPI)
+from fastapi import FastAPI, HTTPException, UploadFile, File, Form
+import subprocess
+import base64
+import os
+import uuid
+import shutil
+
+app = FastAPI()
+
+@app.post("/process-video")
+async def process_video(file: UploadFile = File(...), is_pro: bool = Form(False)):
+    job_id = str(uuid.uuid4())
+    work_dir = f"/tmp/viralcat_{job_id}"
+    os.makedirs(work_dir, exist_ok=True)
+    video_path = os.path.join(work_dir, "video.mp4")
+    
+    try:
+        # 1. Save uploaded file
+        with open(video_path, "wb") as buffer:
+            shutil.copyfileobj(file.file, buffer)
+
+        # 2. Check Duration
+        probe = subprocess.run([
+            "ffprobe", "-v", "error", "-show_entries", 
+            "format=duration", "-of", "default=noprint_wrappers=1:nokey=1", 
+            video_path
+        ], capture_output=True, text=True, check=True)
+        
+        duration = float(probe.stdout.strip() or 0)
+        if duration > 120 and not is_pro:
+            raise ValueError(f"Video is {duration:.1f}s. Free users are limited to 120s.")
+
+        # 3. Convert to Base64
+        with open(video_path, "rb") as f:
+            video_b64 = base64.b64encode(f.read()).decode('utf-8')
+
+        return {
+            "success": True,
+            "duration": duration,
+            "video_base64": video_base64
+        }
+
+    except Exception as e:
+        return {"success": False, "error": str(e)}
+    finally:
+        if os.path.exists(work_dir):
+            shutil.rmtree(work_dir, ignore_errors=True)