ajout fastapi react

Dockerfile

@@ -1,16 +1,37 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
+FROM node:20-alpine AS builder
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY frontend .
+RUN \
+    if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+    elif [ -f package-lock.json ]; then npm ci; \
+    elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i --frozen-lockfile; \
+    else echo "Lockfile not found." && exit 1; \
+    fi
+
+RUN npm run build
+FROM python:3.10-slim AS backend
+WORKDIR /app
 
-FROM python:3.9
+RUN apt-get update && apt-get install --no-install-recommends -y \
+    git ffmpeg curl gnupg \
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
 
 RUN useradd -m -u 1000 user
+
+COPY ./requirements.txt .
+RUN pip install --no-cache-dir --upgrade -r /app/requirements.txt
+
 USER user
-ENV PATH="/home/user/.local/bin:$PATH"
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
 
-WORKDIR /app
 
-COPY --chown=user ./requirements.txt requirements.txt
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+WORKDIR $HOME/app
+COPY --from=builder /app/build ./static
+COPY . .    
+
+CMD ["python", "app.py"]
 
-COPY --chown=user . /app
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

app.py

@@ -1,7 +1,56 @@
 from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
+from fastapi.staticfiles import StaticFiles
+import numpy as np
+import argparse
+import os
+
+HOST = os.environ.get("API_URL", "0.0.0.0")
+PORT = os.environ.get("PORT", 7860)
+parser = argparse.ArgumentParser()
+parser.add_argument("--host", default=HOST)
+parser.add_argument("--port", type=int, default=PORT)
+parser.add_argument("--reload", action="store_true", default=True)
+parser.add_argument("--ssl_certfile")
+parser.add_argument("--ssl_keyfile")
+args = parser.parse_args()
 
 app = FastAPI()
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+@app.get("/invert")
+async def invert(text: str):
+    return {
+        "original": text,
+        "inverted": text[::-1],
+    }
+
+
+@app.get("/data")
+async def get_data():
+    data = {"data": np.random.rand(100).tolist()}
+    return JSONResponse(data)
+
+
+app.mount("/", StaticFiles(directory="static", html=True), name="static")
+
+if __name__ == "__main__":
+    import uvicorn
 
-@app.get("/")
-def greet_json():
-    return {"Hello": "World!"}
+    print(args)
+    uvicorn.run(
+        "app:app",
+        host=args.host,
+        port=args.port,
+        reload=args.reload,
+        ssl_certfile=args.ssl_certfile,
+        ssl_keyfile=args.ssl_keyfile,
+    )

requirements.txt

@@ -1,2 +1,4 @@
 fastapi
-uvicorn[standard]
+uvicorn[standard]
+torch==2.1.*
+transformers==4.*