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.gitattributes

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+*.model filter=lfs diff=lfs merge=lfs -text
+*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.npy filter=lfs diff=lfs merge=lfs -text
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+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.pb filter=lfs diff=lfs merge=lfs -text
+*.pickle filter=lfs diff=lfs merge=lfs -text
+*.pkl filter=lfs diff=lfs merge=lfs -text
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+*.pth filter=lfs diff=lfs merge=lfs -text
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+*.safetensors filter=lfs diff=lfs merge=lfs -text
+saved_model/**/* filter=lfs diff=lfs merge=lfs -text
+*.tar.* filter=lfs diff=lfs merge=lfs -text
+*.tar filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text
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Dockerfile

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+FROM python:3.11-slim
+WORKDIR /code
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+EXPOSE 7860
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"] 

README.md

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----
-title: WhatsappChatBot
-emoji: 🏢
-colorFrom: red
-colorTo: purple
-sdk: docker
-pinned: false
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+---
+title: WhatsappChatBot
+emoji: 🌖
+colorFrom: yellow
+colorTo: red
+sdk: docker
+pinned: false
+short_description: WhatsApp chat bot for Rumas
+---
+
+Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference

main.py

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+import os, json
+from fastapi import FastAPI, Request, HTTPException, Query
+from fastapi.responses import PlainTextResponse, JSONResponse
+import httpx
+import base64
+
+app = FastAPI()
+
+VERIFY_TOKEN = os.getenv("VERIFY_TOKEN", "")  # set in HF Secrets
+PHONE_NUMBER_ID = os.getenv("PHONE_NUMBER_ID", "")
+WHATSAPP_API_TOKEN = os.getenv("WHATSAPP_API_TOKEN", "")
+
+@app.get("/webhook")  # verification
+def verify(
+    hub_mode: str = Query(None, alias="hub.mode"),
+    hub_token: str = Query(None, alias="hub.verify_token"),
+    hub_challenge: str = Query(None, alias="hub.challenge")
+):
+    if hub_mode == "subscribe" and hub_token == VERIFY_TOKEN:
+        return PlainTextResponse(hub_challenge)
+    raise HTTPException(status_code=403, detail="Invalid token")
+
+def send_whatsapp_message(wa_id, reply):
+    url = f"https://graph.facebook.com/v23.0/{PHONE_NUMBER_ID}/messages"
+    headers = {
+        "Authorization": f"Bearer {WHATSAPP_API_TOKEN}",
+        "Content-Type": "application/json"
+    }
+    payload = {
+        "messaging_product": "whatsapp",
+        "to": wa_id,
+        "type": "text",
+        "text": {"body": reply}
+    }
+    httpx.post(url, headers=headers, json=payload)
+
+@app.post("/webhook")  # incoming WhatsApp updates
+async def receive_update(req: Request):
+    data = await req.json()
+    try:
+        change   = data["entry"][0]["changes"][0]["value"]
+        contacts = change.get("contacts")
+        messages = change.get("messages")
+        if not contacts or not messages:
+            # Missing expected payload—ignore
+            print("Ignoring update, no contacts or messages field")
+            return JSONResponse({"status": "ignored", "reason": "no contacts/messages"})
+
+        wa_id = contacts[0]["wa_id"]
+        msg   = messages[0]
+    except (KeyError, IndexError, TypeError) as e:
+        print("Malformed webhook payload:", e)
+        return JSONResponse({"status": "ignored", "reason": "malformed payload"})
+
+    # IMAGE: if user sent an image, convert to Base64 preview
+    if msg["type"] == "image":
+        media_id = msg["image"]["id"]
+        # 1) get media URL
+        media_resp = httpx.get(
+            f"https://graph.facebook.com/v23.0/{media_id}",
+            headers={"Authorization": f"Bearer {WHATSAPP_API_TOKEN}"}
+        )
+        media_resp.raise_for_status()
+        media_url = media_resp.json()["url"]
+        # 2) download bytes with auth
+        media_bytes = httpx.get(
+            media_url,
+            headers={"Authorization": f"Bearer {WHATSAPP_API_TOKEN}"}
+        ).content
+        # 3) encode & preview
+        preview = base64.b64encode(media_bytes).decode("utf-8")[:10]
+        # send back preview
+        send_whatsapp_message(wa_id, f"Base64: {preview}")
+        return JSONResponse({"status": "image_preview_sent", "preview": preview})
+
+    # TEXT: simple echo
+    if msg["type"] == "text":
+        incoming = msg["text"]["body"]
+        reply    = f"You said: {incoming}"
+        send_whatsapp_message(wa_id, reply)
+        return JSONResponse({"status": "replied"})
+
+    # OTHER: ignore
+    return JSONResponse({"status": "ignored", "type": msg["type"]})
+
+# health-check endpoint for token
+@app.post("/send")
+async def check_token():
+    token = os.getenv("WHATSAPP_API_TOKEN", "")
+    if token:
+        return {"token_loaded": True}
+    raise HTTPException(status_code=400, detail="Token not found")
+
+@app.get("/ping")      # health check
+def ping():
+    return {"pong": True} 

requirements.txt

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+fastapi
+uvicorn
+python-dotenv
+httpx