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foodlinkk-command-center/cockpit/app/services/market_stocks.py
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Aissa 5d60d33db1 Platform bundle: marketing publish, IT ops, packaging, agents mesh.
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2026-06-09 00:41:27 +00:00

90 lines
3.6 KiB
Python

"""Fetch retail stock quotes — delegates to tools-api when available."""
from __future__ import annotations
import json
import os
from typing import Any
from urllib.request import Request, urlopen
USER_AGENT = "Foodlinkk-MarketIntel/1.0"
TOOLS = os.getenv("TOOLS_API_URL", "http://tools-api:8700").rstrip("/")
RETAIL_STOCKS = [
{"symbol": "AD.AS", "name": "Ahold Delhaize", "chain": "Albert Heijn / Gall", "market": "Euronext"},
{"symbol": "TSCO.L", "name": "Tesco", "chain": "Tesco UK", "market": "LSE"},
{"symbol": "CAR.PA", "name": "Carrefour", "chain": "Carrefour EU", "market": "Euronext Paris"},
{"symbol": "SBRY.L", "name": "Sainsbury's", "chain": "Sainsbury's", "market": "LSE"},
{"symbol": "MKS.L", "name": "Marks & Spencer", "chain": "M&S Food", "market": "LSE"},
{"symbol": "WMT", "name": "Walmart", "chain": "Global benchmark", "market": "NYSE"},
{"symbol": "ULVR.L", "name": "Unilever", "chain": "FMCG / food", "market": "LSE"},
]
def _fetch_chart(symbol: str) -> dict[str, Any]:
url = (
f"https://query1.finance.yahoo.com/v8/finance/chart/{symbol}"
f"?interval=1d&range=1mo&includePrePost=false"
)
req = Request(url, headers={"User-Agent": USER_AGENT})
with urlopen(req, timeout=12) as resp:
payload = json.loads(resp.read().decode())
result = (payload.get("chart") or {}).get("result") or []
if not result:
return {}
meta = result[0].get("meta") or {}
closes = (result[0].get("indicators") or {}).get("quote") or [{}]
close_series = closes[0].get("close") or []
valid = [c for c in close_series if c is not None]
sparkline = valid[-14:] if len(valid) >= 14 else valid
prev = valid[-2] if len(valid) >= 2 else None
last = valid[-1] if valid else meta.get("regularMarketPrice")
change_pct = meta.get("regularMarketChangePercent")
if change_pct is None and prev and last and prev:
change_pct = ((last - prev) / prev) * 100
return {
"price": meta.get("regularMarketPrice") or last,
"currency": meta.get("currency") or "EUR",
"change_pct": round(float(change_pct or 0), 2),
"sparkline": [round(float(v), 2) for v in sparkline],
"market_state": meta.get("marketState") or "CLOSED",
}
def fetch_retail_quotes() -> list[dict[str, Any]]:
try:
req = Request(f"{TOOLS}/retail/market/stocks", headers={"User-Agent": USER_AGENT})
with urlopen(req, timeout=15) as resp:
data = json.loads(resp.read().decode())
if data.get("items"):
return data["items"]
except Exception:
pass
items: list[dict[str, Any]] = []
for stock in RETAIL_STOCKS:
row = dict(stock)
try:
chart = _fetch_chart(stock["symbol"])
row.update(chart)
row["trend"] = "up" if (row.get("change_pct") or 0) >= 0 else "down"
except Exception:
row["price"] = None
row["change_pct"] = 0
row["sparkline"] = []
row["trend"] = "flat"
items.append(row)
return items
def market_summary(quotes: list[dict[str, Any]] | None = None) -> dict[str, Any]:
quotes = quotes or fetch_retail_quotes()
valid = [q for q in quotes if q.get("price") is not None]
avg_change = sum(float(q.get("change_pct") or 0) for q in valid) / len(valid) if valid else 0
best = max(valid, key=lambda q: float(q.get("change_pct") or 0), default=None)
worst = min(valid, key=lambda q: float(q.get("change_pct") or 0), default=None)
return {
"avg_change_pct": round(avg_change, 2),
"best_performer": best,
"worst_performer": worst,
"quote_count": len(valid),
}