feat: Semaine 8

Semaine_08/shopflow/catalog-service/Dockerfile

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+FROM python:3.12-slim
+
+WORKDIR /app
+
+RUN pip install fastapi uvicorn httpx
+
+COPY main.py .
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]

Semaine_08/shopflow/catalog-service/main.py

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+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel
+
+app = FastAPI()
+
+products_db: dict = {
+    1: {"id": 1, "name": "Laptop", "price": 999.99, "stock": 10},
+    2: {"id": 2, "name": "Smartphone", "price": 499.99, "stock": 20},
+    3: {"id": 3, "name": "Headphones", "price": 199.99, "stock": 15},
+}
+
+class UpdateStockDTO(BaseModel):
+    quantity: int
+
+@app.get("/products/{product_id}")
+async def get_product(product_id: int):
+    product = products_db.get(product_id)
+    if not product:
+        raise HTTPException(status_code=404, detail="Product not found")
+    return product
+
+@app.put("/products/{product_id}/stock")
+async def update_stock(product_id: int, payload: UpdateStockDTO):
+    product = products_db.get(product_id)
+    if not product:
+        raise HTTPException(status_code=404, detail="Product not found")
+    if product["stock"] < payload.quantity:
+        raise HTTPException(status_code=400, detail="Insufficient stock")
+    product["stock"] -= payload.quantity
+    return product
+
+@app.get("/health")
+def health():
+    return {"status": "ok", "service": "catalog-service"}