Archived
会话互通(迁移关键): - core/session.py:itsdangerous 兼容的签名 Cookie 编解码(同密钥/同 salt/同 时间戳编码),Flask 与 FastAPI 双向可读——实测 F->core 与 core->F 双向解出一致, 篡改/错密钥返回 None FastAPI 基础设施: - web/deps.py 会话→当前用户(封禁/顶号校验,口径同 auth_system.current_user) - web/errors.py AppError + 全局异常处理,404/405/400 统一为本站包体 - web/ratelimit.py 复用 core.state 同一批限流桶(跨栈共享,避免绕框架绕过限流) - core/repo.py 补 get_user_by_id(异步) 迁移路由(/api/v1/*,与 Flask 同端点逐字段对齐): - toplist / artist_songs / comments / search,走 music_api 异步方法 - search 的服务器昵称遮蔽改为 FastAPI 侧异步实现(不再依赖 main) 契约奇偶校验:扩展至 7 项(含登录会话互通 + 未登录 401),全 OK; CDN 分片主机差异归一化(上游易变值,非契约漂移)。 验证:pytest 33/33;ruff All checks passed;pyright 0 errors; uvicorn 实跑未登录 401 包体与 Flask 一致。
67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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"""站点数据异步读写仓储(FastAPI 栈用)。
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直接读写 auth_system 建立的同一份 SQLite(同一 DB_PATH / 同一 schema),
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但走 core.db 的 aiosqlite 异步层——读并发、写串行、WAL 读写同时进行。
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设计约束:本模块**不改动** auth_system 既有 schema,只做读写;字段口径与
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auth_system 保持一致(键名、默认值)。迁移期两条栈共存、共库。
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"""
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from typing import Any
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from core import db
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# ---------- settings ----------
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async def get_setting(key: str, default: str = '') -> str:
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"""读单个站点设置(对应 auth_system.get_setting)。"""
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row = await db.fetch_one('SELECT value FROM settings WHERE key = ?', (key,))
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return row['value'] if row is not None else default
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async def set_setting(key: str, value: str) -> None:
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"""写站点设置(upsert)。"""
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await db.execute(
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'INSERT INTO settings (key, value) VALUES (?, ?) '
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'ON CONFLICT(key) DO UPDATE SET value = excluded.value',
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(key, value),
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)
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async def all_settings() -> dict[str, str]:
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rows = await db.fetch_all('SELECT key, value FROM settings')
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return {r['key']: r['value'] for r in rows}
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# ---------- announcements ----------
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async def list_announcements(limit: int = 20) -> list[dict[str, Any]]:
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rows = await db.fetch_all(
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'SELECT * FROM announcements ORDER BY rowid DESC LIMIT ?', (limit,))
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return [dict(r) for r in rows]
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# ---------- users(只读统计;写操作请走 auth_system 的事务口径) ----------
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async def count_users(role: str | None = None) -> int:
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if role:
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return int(await db.fetch_val('SELECT COUNT(*) FROM users WHERE role = ?', (role,), 0))
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return int(await db.fetch_val('SELECT COUNT(*) FROM users', (), 0))
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async def get_user_by_name(username: str) -> dict[str, Any] | None:
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row = await db.fetch_one('SELECT * FROM users WHERE username = ?', (username,))
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return dict(row) if row is not None else None
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async def get_user_by_id(uid: int) -> dict[str, Any] | None:
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row = await db.fetch_one('SELECT * FROM users WHERE id = ?', (uid,))
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return dict(row) if row is not None else None
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# ---------- billing ledger(只读对账) ----------
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async def ledger_open_count() -> int:
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return int(await db.fetch_val(
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"SELECT COUNT(*) FROM billing_ledger WHERE status = 'open'", (), 0))
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