140 lines
4.5 KiB
Python
140 lines
4.5 KiB
Python
import json
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import random
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import requests
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from config import settings
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def searx_news(symbol: str, limit: int = 10):
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q = f"{symbol} stock news earnings guidance analyst macro risk"
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params = {"q": q, "format": "json", "language": "en"}
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try:
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r = requests.get(settings.searx_url, params=params, timeout=20)
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r.raise_for_status()
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data = r.json()
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out = []
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for it in data.get("results", [])[:limit]:
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out.append({"title": it.get("title", ""), "url": it.get("url", ""), "content": it.get("content", "")[:500]})
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return out
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except Exception:
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return []
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def summarize_news_with_ollama(symbol: str, context_items: list):
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payload = {
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"model": settings.ollama_model,
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"stream": False,
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"prompt": json.dumps({
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"task": "Summarize market-moving info into a concise, neutral brief.",
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"symbol": symbol,
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"news": context_items,
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"format": {"summary": "<=140 words", "bullish_points": ["..."], "bearish_points": ["..."]}
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}),
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"format": "json",
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}
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try:
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r = requests.post(f"{settings.ollama_url}/api/generate", json=payload, timeout=45)
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r.raise_for_status()
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resp = r.json().get("response", "{}")
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parsed = json.loads(resp)
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return parsed.get("summary", "no-summary")
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except Exception:
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return "summary-unavailable"
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def ollama_decide(symbol: str, context_items: list):
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prompt = {
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"task": "You are a conservative autonomous trading policy engine. Return strict JSON only.",
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"constraints": {
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"actions": ["buy", "sell", "hold"],
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"max_order_usd": settings.max_order_usd,
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"risk": "do not overtrade; prefer hold on weak signal",
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},
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"symbol": symbol,
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"news": context_items,
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"output_schema": {
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"action": "buy|sell|hold",
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"confidence": "0-1",
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"reason": "short rationale",
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"order_usd": f"<= {settings.max_order_usd}",
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},
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}
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payload = {
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"model": settings.ollama_model,
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"prompt": json.dumps(prompt),
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"stream": False,
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"format": "json",
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}
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try:
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r = requests.post(f"{settings.ollama_url}/api/generate", json=payload, timeout=45)
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r.raise_for_status()
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resp = r.json().get("response", "{}")
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d = json.loads(resp)
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action = str(d.get("action", "hold")).lower()
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if action not in {"buy", "sell", "hold"}:
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action = "hold"
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confidence = max(0.0, min(1.0, float(d.get("confidence", 0.5))))
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order_usd = min(float(d.get("order_usd", settings.max_order_usd)), settings.max_order_usd)
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reason = d.get("reason", "fallback")
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return {"action": action, "confidence": confidence, "order_usd": order_usd, "reason": reason}
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except Exception:
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return {
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"action": random.choice(["hold", "hold", "buy"]),
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"confidence": 0.3,
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"order_usd": min(1.0, settings.max_order_usd),
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"reason": "fallback-mode",
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}
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def alpaca_headers():
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return {
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"APCA-API-KEY-ID": settings.alpaca_key,
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"APCA-API-SECRET-KEY": settings.alpaca_secret,
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"Content-Type": "application/json",
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}
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def place_order(symbol: str, action: str, order_usd: float):
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if action not in {"buy", "sell"}:
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return None
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payload = {
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"symbol": symbol,
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"side": action,
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"type": "market",
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"time_in_force": "day",
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"notional": round(order_usd, 2),
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}
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try:
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r = requests.post(f"{settings.alpaca_base}/v2/orders", headers=alpaca_headers(), json=payload, timeout=20)
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return {"ok": r.ok, "status": r.status_code, "json": r.json() if r.text else {}}
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except Exception as e:
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return {"ok": False, "status": 0, "json": {"error": str(e)}}
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def account_snapshot():
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try:
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r = requests.get(f"{settings.alpaca_base}/v2/account", headers=alpaca_headers(), timeout=20)
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r.raise_for_status()
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return r.json()
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except Exception:
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return {}
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def positions_snapshot():
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try:
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r = requests.get(f"{settings.alpaca_base}/v2/positions", headers=alpaca_headers(), timeout=20)
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if r.ok:
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return r.json()
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except Exception:
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pass
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return []
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def market_open():
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try:
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r = requests.get(f"{settings.alpaca_base}/v2/clock", headers=alpaca_headers(), timeout=20)
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if r.ok:
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return bool(r.json().get("is_open", False))
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except Exception:
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pass
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return False
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