- 薄自建 LLM 网关:OpenAI 兼容适配器(DeepSeek) + instructor 结构化输出 + usage_ledger 记账 + 档位路由 - 记忆服务 assemble:确定性选择(显式+主角+近况) + 渲染卡 + 缓存断点(中性文本) - LangGraph 写章节点 + Postgres checkpointer + SSE 归一(token/done/error) - API:立项 + 写章 draft(SSE) + PUT 自动保存 + 提供商凭据(Fernet 加密/测试连接) - 前端:AppShell + 作品库 + 5 步立项向导 + 写作工作台(流式打字机+自动保存) + 设置页 - M1 E2E:真实 DB + mock 网关零 token 走通闭环
57 lines
2.0 KiB
Python
57 lines
2.0 KiB
Python
"""内存替身:凭据存储 + 提供商探测(端点测试用,无 DB/无网络)。
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绝对导入 `from fakes import ...`(包目录无 __init__.py,见 memory/gotchas)。
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"""
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from __future__ import annotations
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import uuid
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from ww_api.services.credentials import StoredCredential, StoredRouting
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from ww_llm_gateway.adapters.base import Capabilities
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class FakeCredentialStore:
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"""实现 `CredentialStore` Protocol 的内存版。"""
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def __init__(self) -> None:
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# key: (owner_id, provider) → 密文
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self.creds: dict[tuple[uuid.UUID, str], bytes] = {}
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self.routing: dict[str, StoredRouting] = {}
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async def list_credentials(self, owner_id: uuid.UUID) -> list[StoredCredential]:
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return [
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StoredCredential(provider=p, api_key_enc=blob)
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for (o, p), blob in self.creds.items()
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if o == owner_id
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]
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async def list_routing(self) -> list[StoredRouting]:
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return list(self.routing.values())
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async def get_credential(self, owner_id: uuid.UUID, provider: str) -> StoredCredential | None:
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blob = self.creds.get((owner_id, provider))
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if blob is None:
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return None
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return StoredCredential(provider=provider, api_key_enc=blob)
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async def upsert_credential(
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self, owner_id: uuid.UUID, provider: str, api_key_enc: bytes
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) -> None:
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self.creds[(owner_id, provider)] = api_key_enc
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async def upsert_routing(self, routing: StoredRouting) -> None:
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self.routing[routing.tier] = routing
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class FakeProviderProbe:
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"""实现 `ProviderProbe` Protocol:返回固定能力矩阵,绝不联网。"""
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def __init__(self, caps: Capabilities | None = None) -> None:
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self.caps = caps or Capabilities(structured_output=True, prefix_cache=True, thinking=False)
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self.calls: list[tuple[uuid.UUID, str]] = []
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async def probe(self, owner_id: uuid.UUID, provider: str) -> Capabilities:
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self.calls.append((owner_id, provider))
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return self.caps
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