momentum devandClaude Opus 4.8
007cd95c79
Snapshot before the DuckDB->PostgreSQL migration. data/, archive/, the 232MB rebuild zip, the Windows .venv, and .env are excluded via .gitignore. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""Alpaca paper-trading settings."""
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from __future__ import annotations
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import os
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from dataclasses import dataclass
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@dataclass(frozen=True)
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class AlpacaPaperSettings:
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api_key: str = ""
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secret_key: str = ""
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trading_base_url: str = "https://paper-api.alpaca.markets"
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data_base_url: str = "https://data.alpaca.markets"
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feed: str = "iex"
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@classmethod
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def from_env(cls, env: dict[str, str] | None = None) -> "AlpacaPaperSettings":
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values = dict(os.environ)
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if env is not None:
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values.update(env)
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api_key = values.get("ALPACA_API_KEY") or values.get("APCA_API_KEY_ID") or ""
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secret = (
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values.get("ALPACA_SECRET_KEY")
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or values.get("APCA_API_SECRET_KEY")
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or ""
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)
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base = values.get("APCA_API_BASE_URL", "https://paper-api.alpaca.markets")
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feed = values.get("ALPACA_DATA_FEED", "iex")
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return cls(
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api_key=api_key,
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secret_key=secret,
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trading_base_url=base.rstrip("/"),
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feed=feed,
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)
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@property
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def is_configured(self) -> bool:
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return bool(self.api_key and self.secret_key)
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