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- """配置加载:从 .env 文件或环境变量读取,风格对齐 ContentFindAgentNew。
- 只读环境变量,不硬编码密钥。PG 是 M1 唯一必填项;其余环节配置随里程碑推进逐步使用。
- """
- from __future__ import annotations
- import os
- from dataclasses import dataclass
- from pathlib import Path
- # 我们自己的过程库 schema(与 OPEN_AIGC_PG_SCHEMA=public 区分开)
- DEFAULT_PG_SCHEMA = "creation_knowledge"
- def load_env_file(env_path: str | Path = ".env") -> dict[str, str]:
- """解析 .env 为 dict;文件不存在则返回空。与 crawapi_http._load_env_file 同款。"""
- path = Path(env_path)
- if not path.exists():
- return {}
- env: dict[str, str] = {}
- for line in path.read_text(encoding="utf-8").splitlines():
- stripped = line.strip()
- if not stripped or stripped.startswith("#") or "=" not in stripped:
- continue
- key, value = stripped.split("=", 1)
- env[key.strip()] = value.strip().strip('"').strip("'")
- return env
- def env_value(
- key: str,
- file_env: dict[str, str],
- default: str | None = None,
- required: bool = False,
- ) -> str:
- """取值优先级:os.environ > .env 文件 > default。required 缺失时报错。"""
- value = os.getenv(key) or file_env.get(key) or default
- if required and not value:
- raise RuntimeError(f"missing required env: {key}")
- return value or ""
- @dataclass
- class PgConfig:
- """过程库(Greenplum open_aigc,schema creation_knowledge)连接配置。"""
- host: str
- port: int
- user: str
- password: str
- database: str
- schema: str = DEFAULT_PG_SCHEMA
- timeout: int = 10
- @classmethod
- def from_env(cls, env_file: str | Path = ".env") -> "PgConfig":
- file_env = load_env_file(env_file)
- return cls(
- host=env_value("OPEN_AIGC_PG_HOST", file_env, required=True),
- port=int(env_value("OPEN_AIGC_PG_PORT", file_env, "5432")),
- user=env_value("OPEN_AIGC_PG_USER", file_env, required=True),
- password=env_value("OPEN_AIGC_PG_PASSWORD", file_env, required=True),
- database=env_value(
- "OPEN_AIGC_PG_DB_NAME", file_env, "open_aigc"
- ),
- schema=env_value("CK_PG_SCHEMA", file_env, DEFAULT_PG_SCHEMA),
- )
- @dataclass
- class Settings:
- """全流程配置聚合。M1 只用到 pg;其余字段供 M2+ 使用。"""
- pg: PgConfig
- # 爬虫(M2)
- crawler_base_url: str
- crawler_key: str
- crawler_timeout: int
- # 多模态提取(M3)
- video_model: str
- gemini_api_key: str
- openrouter_base_url: str
- openrouter_api_key: str
- # 文本步 LLM(多模态读取的辅助文本调用)
- llm_model: str
- # 卡片 / 抽帧
- max_cards: int
- frames_dir: str
- douyin_ratio: str # 视频下载偏好码率(控成本/体积),如 540p
- data_dir: str # 媒体本地落盘根目录;空字符串=关闭媒体保存(解耦开关)
- # query 搜索 + OSS 转存(默认值必填:tests/test_video_extract.py 用关键字构造 Settings 且不传这些)
- oss_upload_url: str = "http://crawler-upload-v2.aiddit.com/crawler/oss/upload_stream"
- oss_upload_timeout_seconds: int = 60
- search_default_limit: int = 5
- search_content_type: str = "图文"
- search_sort_type: str = "综合"
- @classmethod
- def from_env(cls, env_file: str | Path = ".env") -> "Settings":
- file_env = load_env_file(env_file)
- return cls(
- pg=PgConfig.from_env(env_file),
- crawler_base_url=env_value(
- "CONTENTFIND_API_CRAWAPI_BASE_URL", file_env,
- "http://crawler.aiddit.com",
- ),
- crawler_key=env_value("CONTENTFIND_API_CRAWAPI_KEY", file_env),
- crawler_timeout=int(
- env_value("CONTENTFIND_API_CRAWAPI_TIMEOUT_SECONDS", file_env, "30")
- ),
- video_model=env_value(
- "CONTENT_AGENT_VIDEO_LLM_MODEL", file_env,
- "google/gemini-3-flash-preview",
- ),
- gemini_api_key=env_value("GEMINI_API_KEY", file_env),
- openrouter_base_url=env_value(
- "OPENROUTER_BASE_URL", file_env, "https://openrouter.ai/api/v1"
- ),
- openrouter_api_key=env_value("OPENROUTER_API_KEY", file_env)
- or env_value("OPEN_ROUTER_API_KEY", file_env),
- # 文本步(筛选/拆分/解构)默认也用 Gemini(彻底 Gemini);可用 CK_STAGE_MODEL 覆盖
- llm_model=env_value(
- "CK_STAGE_MODEL", file_env,
- env_value("CONTENT_AGENT_VIDEO_LLM_MODEL", file_env,
- "google/gemini-3-flash-preview"),
- ),
- max_cards=int(env_value("CK_MAX_CARDS", file_env, "12")),
- frames_dir=env_value("CK_FRAMES_DIR", file_env, "runtime/frames"),
- douyin_ratio=env_value("CK_DOUYIN_RATIO", file_env, "540p"),
- data_dir=env_value("CK_DATA_DIR", file_env, "data"),
- oss_upload_url=env_value(
- "CK_OSS_UPLOAD_URL", file_env,
- "http://crawler-upload-v2.aiddit.com/crawler/oss/upload_stream",
- ),
- oss_upload_timeout_seconds=int(
- env_value("CK_OSS_UPLOAD_TIMEOUT_SECONDS", file_env, "60")
- ),
- search_default_limit=int(env_value("CK_SEARCH_DEFAULT_LIMIT", file_env, "5")),
- search_content_type=env_value("CK_SEARCH_CONTENT_TYPE", file_env, "图文"),
- search_sort_type=env_value("CK_SEARCH_SORT_TYPE", file_env, "综合"),
- )
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