60b062daf2
- backend: FastAPI + SQLAlchemy 2.0(async) + asyncpg + Alembic - 7 API routes: auth/me/articles/sources/bookmarks/subscriptions/admin - models: User/Source/Article/Bookmark/Subscription/ApiToken - services: RSS fetcher (feedparser) + Tencent TMT translator with quota + cache + local NLLB fallback - workers: APScheduler + asyncio pipeline (fetch -> dedupe -> insert -> translate) - seed scripts: create_user, seed_sources (5 RSS: Reuters/BBC/Al Jazeera/NHK/DW) - frontend: Vue 3 + Vite + Naive UI + Pinia + vue-router - pages: Login, Feed (24h), ArticleDetail, Sources, Bookmarks, AdminSources - deploy: docker-compose (postgres/redis/api/worker/frontend/caddy) - docs: README, DEPLOY, architecture, acceptance
27 lines
601 B
Python
27 lines
601 B
Python
"""翻译后端抽象。"""
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from __future__ import annotations
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from abc import ABC, abstractmethod
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from dataclasses import dataclass
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@dataclass
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class TranslationResult:
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text: str
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engine: str
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chars: int
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cached: bool = False
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class BaseTranslator(ABC):
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name: str = "base"
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@abstractmethod
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async def translate(self, text: str, source: str = "auto", target: str = "zh") -> TranslationResult:
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"""同步调用,失败抛异常。"""
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def count_chars(s: str) -> int:
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"""近似的字符计数(Unicode 码点)。腾讯 TMT 按字符数计费。"""
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return len(s)
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