e1eb5e47b1
- requirements.txt, config.yaml, .env, Dockerfile, docker-compose.yml - app/core: config (YAML+env override), logging (JSON structured), exceptions (typed hierarchy), json_utils (Markdown fence stripping) - app/clients: LLMClient ABC + ZhipuAIClient (run_in_executor), StorageClient ABC + RustFSClient (boto3 head_object for size check) - app/main.py: FastAPI app with health endpoint and router registration - app/core/dependencies.py: lru_cache singleton factories - tests/conftest.py: mock_llm, mock_storage, test_app, client fixtures - pytest.ini: asyncio_mode=auto - 11 unit tests passing
47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
import os
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from functools import lru_cache
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from pathlib import Path
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from typing import Any
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import yaml
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from dotenv import load_dotenv
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load_dotenv()
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# Maps environment variable names to nested YAML key paths
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_ENV_OVERRIDES: dict[str, list[str]] = {
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"ZHIPUAI_API_KEY": ["zhipuai", "api_key"],
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"STORAGE_ACCESS_KEY": ["storage", "access_key"],
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"STORAGE_SECRET_KEY": ["storage", "secret_key"],
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"STORAGE_ENDPOINT": ["storage", "endpoint"],
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"BACKEND_CALLBACK_URL": ["backend", "callback_url"],
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"LOG_LEVEL": ["server", "log_level"],
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"MAX_VIDEO_SIZE_MB": ["video", "max_file_size_mb"],
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}
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_CONFIG_PATH = Path(__file__).parent.parent.parent / "config.yaml"
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def _set_nested(cfg: dict, keys: list[str], value: Any) -> None:
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for key in keys[:-1]:
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cfg = cfg.setdefault(key, {})
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# Coerce numeric env vars
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try:
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value = int(value)
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except (TypeError, ValueError):
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pass
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cfg[keys[-1]] = value
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@lru_cache(maxsize=1)
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def get_config() -> dict:
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with open(_CONFIG_PATH, "r", encoding="utf-8") as f:
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cfg: dict = yaml.safe_load(f)
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for env_var, key_path in _ENV_OVERRIDES.items():
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value = os.environ.get(env_var)
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if value is not None:
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_set_nested(cfg, key_path, value)
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return cfg
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