82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
"""Market movers scanner - migrated from legacy TraditionalScanner."""
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from typing import Any, Dict, List
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from tradingagents.dataflows.discovery.scanner_registry import SCANNER_REGISTRY, BaseScanner
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from tradingagents.dataflows.discovery.utils import Priority
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from tradingagents.utils.logger import get_logger
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logger = get_logger(__name__)
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class MarketMoversScanner(BaseScanner):
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"""Scan for top gainers and losers."""
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name = "market_movers"
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pipeline = "momentum"
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def __init__(self, config: Dict[str, Any]):
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super().__init__(config)
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def scan(self, state: Dict[str, Any]) -> List[Dict[str, Any]]:
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if not self.is_enabled():
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return []
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logger.info("📈 Scanning market movers...")
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from tradingagents.tools.executor import execute_tool
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try:
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result = execute_tool("get_market_movers", return_structured=True)
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if not result or not isinstance(result, dict):
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return []
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if "error" in result:
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logger.warning(f"⚠️ API error: {result['error']}")
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return []
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candidates = []
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# Process gainers
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for gainer in result.get("gainers", [])[: self.limit // 2]:
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ticker = gainer.get("ticker", "").upper()
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if not ticker:
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continue
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candidates.append(
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{
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"ticker": ticker,
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"source": self.name,
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"context": f"Top gainer: {gainer.get('change_percentage', 0)} change",
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"priority": Priority.MEDIUM.value,
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"strategy": "momentum",
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}
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)
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# Process losers (potential reversal plays)
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for loser in result.get("losers", [])[: self.limit // 2]:
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ticker = loser.get("ticker", "").upper()
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if not ticker:
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continue
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candidates.append(
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{
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"ticker": ticker,
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"source": self.name,
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"context": f"Top loser: {loser.get('change_percentage', 0)} change (reversal play)",
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"priority": Priority.LOW.value,
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"strategy": "oversold_reversal",
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}
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)
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logger.info(f"Found {len(candidates)} market movers")
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return candidates
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except Exception as e:
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logger.warning(f"⚠️ Market movers failed: {e}")
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return []
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SCANNER_REGISTRY.register(MarketMoversScanner)
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