add app file

Dockerfile

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+# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
+# you will also find guides on how best to write your Dockerfile
+
+FROM python:3.9
+
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+COPY --chown=user . /app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

app.py

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+from fastapi import FastAPI, Request, Response
+import os
+
+KEY = os.environ.get("WEBHOOK_SECRET")
+
+app = FastAPI()
+
+@app.post("/webhook")
+async def webhook(request: Request):
+    if request.headers.get("X-Webhook-Secret") != KEY:
+        return Response("Invalid secret", status_code=401)
+    data = await request.json()
+    event = data.get("event", {})
+    repo = data.get("repo", {})
+    # Only process model repo events
+    if repo.get("type") != "model" or event.get("scope") != "repo":
+        return Response("Not a model repo event", status_code=200)
+    action = event.get("action")
+    if action == "move":
+        old_name = data.get("oldRepo", {}).get("name", "unknown") # TODO ernsure good key when name change
+        new_name = repo.get("name", "unknown")
+        print(f"Model repo renamed from {old_name} to {new_name}.")
+    elif action == "delete":
+        name = repo.get("name", "unknown")
+        print(f"Model repo {name} was deleted.")
+    return Response("Webhook received!", status_code=200)