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e60e8170f9
MA_LLM_TEXT_PROVIDER=deepseek|deep_seek；.env.example 增加 ②-D；单测与 Kimi 同形。 Made-with: Cursor
62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
"""
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根据 `MA_LLM_TEXT_PROVIDER` 选择文本大模型实现；未设置时与历史行为一致（经 `openai_gateway` 与自建兼容网关）。
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"""
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from __future__ import annotations
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import os
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from .adapters.crawler_openai_compatible import CrawlerOpenAiCompatibleTextLlm
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from .adapters.deepseek_text import DeepSeekTextLlm
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from .adapters.kimi_moonshot_text import KimiMoonshotTextLlm
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from .adapters.openai_official_chatgpt import OpenAiOfficialChatGptTextLlm
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from .protocol import TextLlmClient
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# 模块级单例：避免重复构造；测试可用 `reset_text_llm_client_for_tests` 切换实现。
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_client: TextLlmClient | None = None
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# 与历史默认行为一致
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_DEFAULT_ID = "crawler_openai_compatible"
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_ENV_KEY = "MA_LLM_TEXT_PROVIDER"
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def _provider_id() -> str:
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raw = (os.environ.get(_ENV_KEY) or _DEFAULT_ID).strip().lower()
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return raw or _DEFAULT_ID
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def _build_client(pid: str) -> TextLlmClient:
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if pid in (
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"crawler_openai_compatible",
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"crawler",
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"default",
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"openai_compatible",
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):
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return CrawlerOpenAiCompatibleTextLlm()
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if pid in ("openai_official", "openai_chatgpt", "chatgpt"):
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return OpenAiOfficialChatGptTextLlm()
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if pid in ("kimi", "moonshot", "kimi_moonshot", "moonshot_kimi"):
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return KimiMoonshotTextLlm()
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if pid in ("deepseek", "deep_seek"):
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return DeepSeekTextLlm()
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known = (
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"crawler_openai_compatible, crawler, default, openai_compatible, "
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"openai_official, openai_chatgpt, chatgpt, "
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"kimi, moonshot, kimi_moonshot, deepseek, deep_seek"
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)
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raise ValueError(
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f"不支持的 {_ENV_KEY}={pid!r}；已知取值：{known}。",
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)
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def get_text_llm() -> TextLlmClient:
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global _client
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if _client is None:
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_client = _build_client(_provider_id())
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return _client
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def reset_text_llm_client_for_tests() -> None:
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"""供 pytest/集成测试在修改环境变量后清空缓存的客户端。"""
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global _client
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_client = None
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