Naeel
01df1498d6
- examples/big-suite: E-Commerce 10 functions, 6 layers, real depends_on - provider: nodejs packages now wrapped in ESM zip (buildJSDeployZip) - provider: loadPackageLiteral reads raw file, nodejs zip via source_dir - all 10 functions verified working: python/node/ruby/go runtimes
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
import json
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import time
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from flask import request
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# In-memory корзина (живёт пока жив под poolmgr)
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_CARTS: dict = {}
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def _get_cart(user_id: str) -> dict:
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if user_id not in _CARTS:
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_CARTS[user_id] = {"user_id": user_id, "items": [], "created_at": int(time.time())}
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return _CARTS[user_id]
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def _cart_total(cart: dict) -> float:
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return round(sum(i["price"] * i["qty"] for i in cart["items"]), 2)
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def main():
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method = request.method.upper()
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user_id = request.headers.get("x-user-id", "user-1")
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body = {}
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if request.data:
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try:
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body = json.loads(request.data)
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except Exception:
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pass
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cart = _get_cart(user_id)
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if method == "GET":
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return json.dumps({
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"status": "ok",
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"cart": cart,
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"total": _cart_total(cart),
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"item_count": len(cart["items"]),
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})
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if method == "POST":
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# Добавить товар: {"product_id": "p-001", "name": "...", "price": 29.99, "qty": 2}
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required = ["product_id", "name", "price", "qty"]
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if not all(k in body for k in required):
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return {"status": 400,
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"body": json.dumps({"error": "missing fields", "required": required}),
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"headers": {"Content-Type": "application/json"}}
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# Если товар уже в корзине — увеличиваем qty
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for item in cart["items"]:
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if item["product_id"] == body["product_id"]:
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item["qty"] += int(body["qty"])
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return json.dumps({"status": "ok", "action": "updated", "cart": cart,
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"total": _cart_total(cart)})
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cart["items"].append({
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"product_id": body["product_id"],
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"name": body["name"],
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"price": float(body["price"]),
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"qty": int(body["qty"]),
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})
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return json.dumps({"status": "ok", "action": "added", "cart": cart,
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"total": _cart_total(cart)})
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if method == "DELETE":
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product_id = body.get("product_id", "")
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cart["items"] = [i for i in cart["items"] if i["product_id"] != product_id]
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return json.dumps({"status": "ok", "action": "removed", "cart": cart,
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"total": _cart_total(cart)})
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return {"status": 405, "body": json.dumps({"error": "method not allowed"}),
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"headers": {"Content-Type": "application/json"}}
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