Initial Commit : AI Hashtag Generator

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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+import os
+import requests
+from fastapi import FastAPI, Form
+from fastapi.responses import JSONResponse
+
+app = FastAPI()
+
+# Secret key from Hugging Face Space -> Settings -> Variables and secrets
+SECRET_API_KEY = os.getenv("SECRET_API_KEY", "changeme")
+
+@app.post("/autocomplete")
+async def autocomplete(text: str = Form(...), api_key: str = Form(...)):
+    # 🔑 Validate API key
+    if api_key != SECRET_API_KEY:
+        return JSONResponse(
+            status_code=403,
+            content={"status": False, "body": "Invalid API key."}
+        )
+
+    # 📝 Validate input
+    if not text.strip():
+        return JSONResponse(
+            status_code=400,
+            content={"status": False, "body": "Missing 'text' parameter."}
+        )
+
+    try:
+        url = f"https://suggestqueries.google.com/complete/search?client=firefox&ds=yt&q={requests.utils.quote(text)}"
+        resp = requests.get(url, timeout=5)
+
+        if resp.status_code != 200:
+            return {"status": False, "body": f"YouTube request failed: {resp.status_code}"}
+
+        data = resp.json()
+
+        if not isinstance(data, list) or len(data) < 2:
+            return {"status": False, "body": "Invalid response format from YouTube"}
+
+        suggestions = data[1]  # second element is suggestion array
+        return {"status": True, "body": suggestions}
+
+    except Exception as e:
+        return {"status": False, "body": str(e)}

requirements.txt

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+fastapi
+uvicorn
+requests