yuqei
52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
from pathlib import Path
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import json
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import os
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import sys
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from sqlalchemy.exc import SQLAlchemyError
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ROOT = Path(__file__).resolve().parents[1]
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if str(ROOT) not in sys.path:
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sys.path.insert(0, str(ROOT))
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from src.services.swings import SwingService
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def main(env=None) -> int:
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env = os.environ if env is None else env
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output_json = _get_bool(env, "SWINGS_OUTPUT_JSON", False)
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service = SwingService()
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try:
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candidates = service.detect_swings(instrument_id=1, timeframe="1m", left_bars=2, right_bars=2, limit=500)
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written = service.persist_swings(instrument_id=1, timeframe="1m", candidates=candidates)
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except SQLAlchemyError as exc:
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payload = {
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"passed": False,
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"instrument_id": 1,
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"timeframe": "1m",
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"error_type": exc.__class__.__name__,
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"error": str(exc),
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}
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if output_json:
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print(json.dumps(payload, default=str, ensure_ascii=False, sort_keys=True))
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else:
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print(f"Database unavailable for swings sample: {exc.__class__.__name__}")
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return 2
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payload = {"passed": True, "instrument_id": 1, "timeframe": "1m", "candidates": len(candidates), "rows_written": written}
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if output_json:
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print(json.dumps(payload, default=str, ensure_ascii=False, sort_keys=True))
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else:
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print(f"Detected {len(candidates)} swings; wrote {written} rows")
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return 0
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def _get_bool(env, key: str, default: bool) -> bool:
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value = env.get(key)
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if value is None or value == "":
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return default
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return str(value).strip().lower() in {"1", "true", "yes", "on"}
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if __name__ == "__main__":
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raise SystemExit(main())
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