重构: 迁移后端代码到 app 目录,前端移动到 WebUI,添加完整测试套件

主要变更:
- 后端代码从根目录迁移到 app/ 目录
- 前端代码从 frontend/ 重命名为 WebUI/
- 更新所有导入路径以适配新结构
- 提取公共 API 响应函数到 app/api/common.py
- 精简验证器服务代码
- 更新启动脚本和文档

测试:
- 新增完整测试套件 (tests/)
- 单元测试: 模型、仓库层
- 集成测试: 覆盖所有 22+ API 端点
- E2E 测试: 4个完整工作流场景
- 添加 pytest 配置和测试运行脚本
This commit is contained in:
祀梦
2026-04-04 13:32:36 +08:00
parent df3cc87f88
commit 38bd66128b
109 changed files with 2017 additions and 548 deletions

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"""数据访问层包"""
from .proxy_repo import ProxyRepository
from .settings_repo import SettingsRepository, PluginSettingsRepository
from .task_repo import ValidationTaskRepository
__all__ = [
"ProxyRepository",
"SettingsRepository",
"PluginSettingsRepository",
"ValidationTaskRepository",
]

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"""代理数据访问层 - 所有 SQL 操作收敛于此"""
import aiosqlite
from datetime import datetime, timedelta
from typing import List, Optional, Tuple, Union
from app.models.domain import Proxy
from app.core.log import logger
VALID_PROTOCOLS = ("http", "https", "socks4", "socks5")
def _to_datetime(value: Union[str, datetime, None]) -> Optional[datetime]:
if value is None:
return None
if isinstance(value, datetime):
return value
if isinstance(value, str):
for fmt in ("%Y-%m-%d %H:%M:%S", "%Y-%m-%d %H:%M:%S.%f", "%Y-%m-%dT%H:%M:%S", "%Y-%m-%dT%H:%M:%S.%f"):
try:
return datetime.strptime(value, fmt)
except ValueError:
continue
return None
def _row_to_proxy(row: Tuple) -> Proxy:
return Proxy(
ip=row[0],
port=row[1],
protocol=row[2],
score=row[3],
response_time_ms=row[4],
last_check=_to_datetime(row[5]),
created_at=_to_datetime(row[6]),
)
class ProxyRepository:
"""代理 Repository"""
@staticmethod
async def insert_or_update(
db: aiosqlite.Connection,
ip: str,
port: int,
protocol: str = "http",
score: int = 10,
) -> bool:
if protocol not in VALID_PROTOCOLS:
protocol = "http"
try:
await db.execute(
"""
INSERT INTO proxies (ip, port, protocol, score, last_check, created_at)
VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
ON CONFLICT(ip, port) DO UPDATE SET
protocol = excluded.protocol,
score = excluded.score,
last_check = CURRENT_TIMESTAMP
""",
(ip, port, protocol, score),
)
await db.commit()
return True
except Exception as e:
logger.error(f"insert_or_update proxy failed: {e}")
return False
@staticmethod
async def update_score(
db: aiosqlite.Connection,
ip: str,
port: int,
delta: int,
min_score: int = 0,
max_score: int = 100,
) -> bool:
try:
async with db.execute(
"SELECT score FROM proxies WHERE ip = ? AND port = ?", (ip, port)
) as cursor:
row = await cursor.fetchone()
if not row:
return False
current_score = row[0]
new_score = max(min_score, min(max_score, current_score + delta))
await db.execute(
"UPDATE proxies SET score = ?, last_check = CURRENT_TIMESTAMP WHERE ip = ? AND port = ?",
(new_score, ip, port),
)
if new_score <= 0:
await db.execute("DELETE FROM proxies WHERE score <= 0")
await db.commit()
return True
except Exception as e:
logger.error(f"update_score failed: {e}")
return False
@staticmethod
async def update_response_time(
db: aiosqlite.Connection,
ip: str,
port: int,
response_time_ms: float,
) -> bool:
try:
await db.execute(
"UPDATE proxies SET response_time_ms = ? WHERE ip = ? AND port = ?",
(response_time_ms, ip, port),
)
await db.commit()
return True
except Exception as e:
logger.error(f"update_response_time failed: {e}")
return False
@staticmethod
async def delete(db: aiosqlite.Connection, ip: str, port: int) -> None:
await db.execute("DELETE FROM proxies WHERE ip = ? AND port = ?", (ip, port))
await db.commit()
@staticmethod
async def batch_delete(db: aiosqlite.Connection, proxies: List[Tuple[str, int]]) -> int:
if not proxies:
return 0
await db.executemany("DELETE FROM proxies WHERE ip = ? AND port = ?", proxies)
await db.commit()
return len(proxies)
@staticmethod
async def get_by_ip_port(
db: aiosqlite.Connection, ip: str, port: int
) -> Optional[Proxy]:
async with db.execute(
"SELECT ip, port, protocol, score, response_time_ms, last_check, created_at FROM proxies WHERE ip = ? AND port = ?",
(ip, port),
) as cursor:
row = await cursor.fetchone()
if row:
return _row_to_proxy(row)
return None
@staticmethod
async def get_random(db: aiosqlite.Connection) -> Optional[Proxy]:
async with db.execute(
"SELECT ip, port, protocol, score, response_time_ms, last_check, created_at FROM proxies WHERE score > 0 ORDER BY RANDOM() LIMIT 1"
) as cursor:
row = await cursor.fetchone()
if row:
return _row_to_proxy(row)
return None
@staticmethod
async def list_all(
db: aiosqlite.Connection,
protocol: Optional[str] = None,
limit: int = 100000,
) -> List[Proxy]:
query = "SELECT ip, port, protocol, score, response_time_ms, last_check, created_at FROM proxies"
params: List = []
if protocol:
query += " WHERE protocol = ?"
params.append(protocol.lower())
query += " LIMIT ?"
params.append(limit)
async with db.execute(query, params) as cursor:
rows = await cursor.fetchall()
return [_row_to_proxy(row) for row in rows]
@staticmethod
async def list_paginated(
db: aiosqlite.Connection,
page: int = 1,
page_size: int = 20,
protocol: Optional[str] = None,
min_score: int = 0,
max_score: Optional[int] = None,
sort_by: str = "last_check",
sort_order: str = "DESC",
) -> Tuple[List[Proxy], int]:
conditions = ["score >= ?"]
params: List = [min_score]
if protocol:
conditions.append("protocol = ?")
params.append(protocol)
if max_score is not None:
conditions.append("score <= ?")
params.append(max_score)
where_clause = " AND ".join(conditions)
order_clause = f"{sort_by} {sort_order}"
offset = (page - 1) * page_size
count_query = f"SELECT COUNT(*) FROM proxies WHERE {where_clause}"
async with db.execute(count_query, list(params)) as cursor:
row = await cursor.fetchone()
total = row[0] if row else 0
data_query = f"""
SELECT ip, port, protocol, score, response_time_ms, last_check, created_at
FROM proxies
WHERE {where_clause}
ORDER BY {order_clause}
LIMIT ? OFFSET ?
"""
params.extend([page_size, offset])
async with db.execute(data_query, params) as cursor:
rows = await cursor.fetchall()
proxies = [_row_to_proxy(row) for row in rows]
return proxies, total
@staticmethod
async def get_stats(db: aiosqlite.Connection) -> dict:
query = """
SELECT
COUNT(*) as total,
COUNT(CASE WHEN score > 0 THEN 1 END) as available,
AVG(score) as avg_score,
COUNT(CASE WHEN protocol = 'http' THEN 1 END) as http_count,
COUNT(CASE WHEN protocol = 'https' THEN 1 END) as https_count,
COUNT(CASE WHEN protocol = 'socks4' THEN 1 END) as socks4_count,
COUNT(CASE WHEN protocol = 'socks5' THEN 1 END) as socks5_count
FROM proxies
"""
async with db.execute(query) as cursor:
row = await cursor.fetchone()
if row:
return {
"total": row[0] or 0,
"available": row[1] or 0,
"avg_score": round(row[2], 2) if row[2] else 0,
"http_count": row[3] or 0,
"https_count": row[4] or 0,
"socks4_count": row[5] or 0,
"socks5_count": row[6] or 0,
}
return {
"total": 0,
"available": 0,
"avg_score": 0,
"http_count": 0,
"https_count": 0,
"socks4_count": 0,
"socks5_count": 0,
}
@staticmethod
async def get_today_new_count(db: aiosqlite.Connection) -> int:
try:
async with db.execute(
"SELECT COUNT(*) FROM proxies WHERE DATE(last_check) = DATE('now', 'localtime')"
) as cursor:
row = await cursor.fetchone()
return row[0] if row else 0
except Exception as e:
logger.error(f"get_today_new_count failed: {e}")
return 0
@staticmethod
async def clean_invalid(db: aiosqlite.Connection) -> int:
await db.execute("DELETE FROM proxies WHERE score <= 0")
await db.commit()
return db.total_changes
@staticmethod
async def clean_expired(db: aiosqlite.Connection, days: int) -> int:
try:
await db.execute(
"DELETE FROM proxies WHERE last_check < datetime('now', '-{} days')".format(days)
)
await db.commit()
return db.total_changes
except Exception as e:
logger.error(f"clean_expired failed: {e}")
return 0

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"""设置数据访问层"""
import json
import aiosqlite
from typing import Optional, Dict, Any
from app.core.log import logger
DEFAULT_SETTINGS = {
"crawl_timeout": 30,
"validation_timeout": 10,
"max_retries": 3,
"default_concurrency": 50,
"min_proxy_score": 0,
"proxy_expiry_days": 7,
"auto_validate": True,
"validate_interval_minutes": 30,
}
class SettingsRepository:
"""系统设置 Repository"""
@staticmethod
async def get_all(db: aiosqlite.Connection) -> Dict[str, Any]:
settings = DEFAULT_SETTINGS.copy()
try:
async with db.execute("SELECT key, value FROM settings") as cursor:
rows = await cursor.fetchall()
for key, value in rows:
# 类型转换
default = DEFAULT_SETTINGS.get(key)
if isinstance(default, bool):
settings[key] = value.lower() == "true"
elif isinstance(default, int):
settings[key] = int(value)
else:
settings[key] = value
except Exception as e:
logger.error(f"get_all settings failed: {e}")
return settings
@staticmethod
async def save(db: aiosqlite.Connection, settings: Dict[str, Any]) -> bool:
try:
for key, value in settings.items():
await db.execute(
"""
INSERT INTO settings (key, value, updated_at)
VALUES (?, ?, CURRENT_TIMESTAMP)
ON CONFLICT(key) DO UPDATE SET
value = excluded.value,
updated_at = CURRENT_TIMESTAMP
""",
(key, str(value)),
)
await db.commit()
return True
except Exception as e:
logger.error(f"save settings failed: {e}")
return False
class PluginSettingsRepository:
"""插件设置 Repository"""
@staticmethod
async def get_enabled(db: aiosqlite.Connection, plugin_id: str) -> Optional[bool]:
async with db.execute(
"SELECT enabled FROM plugin_settings WHERE plugin_id = ?", (plugin_id,)
) as cursor:
row = await cursor.fetchone()
if row:
return bool(row[0])
return None
@staticmethod
async def set_enabled(db: aiosqlite.Connection, plugin_id: str, enabled: bool) -> bool:
try:
await db.execute(
"""
INSERT INTO plugin_settings (plugin_id, enabled, created_at, updated_at)
VALUES (?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
ON CONFLICT(plugin_id) DO UPDATE SET
enabled = excluded.enabled,
updated_at = CURRENT_TIMESTAMP
""",
(plugin_id, int(enabled)),
)
await db.commit()
return True
except Exception as e:
logger.error(f"set_enabled failed for {plugin_id}: {e}")
return False
@staticmethod
async def get_config(db: aiosqlite.Connection, plugin_id: str) -> Optional[Dict[str, Any]]:
async with db.execute(
"SELECT config_json FROM plugin_settings WHERE plugin_id = ?", (plugin_id,)
) as cursor:
row = await cursor.fetchone()
if row and row[0]:
try:
return json.loads(row[0])
except json.JSONDecodeError:
return None
return None
@staticmethod
async def set_config(db: aiosqlite.Connection, plugin_id: str, config: Dict[str, Any]) -> bool:
try:
await db.execute(
"""
INSERT INTO plugin_settings (plugin_id, config_json, updated_at)
VALUES (?, ?, CURRENT_TIMESTAMP)
ON CONFLICT(plugin_id) DO UPDATE SET
config_json = excluded.config_json,
updated_at = CURRENT_TIMESTAMP
""",
(plugin_id, json.dumps(config, ensure_ascii=False)),
)
await db.commit()
return True
except Exception as e:
logger.error(f"set_config failed for {plugin_id}: {e}")
return False
@staticmethod
async def list_all(db: aiosqlite.Connection) -> Dict[str, Dict[str, Any]]:
result = {}
async with db.execute("SELECT plugin_id, enabled, config_json FROM plugin_settings") as cursor:
rows = await cursor.fetchall()
for plugin_id, enabled, config_json in rows:
config = {}
if config_json:
try:
config = json.loads(config_json)
except json.JSONDecodeError:
pass
result[plugin_id] = {"enabled": bool(enabled), "config": config}
return result

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"""验证任务队列持久化层"""
import aiosqlite
from typing import List, Optional
from app.models.domain import ProxyRaw
from app.core.log import logger
class ValidationTaskRepository:
"""验证任务 Repository —— 支持队列持久化"""
@staticmethod
async def insert_batch(db: aiosqlite.Connection, proxies: List[ProxyRaw]) -> int:
if not proxies:
return 0
try:
rows = [(p.ip, p.port, p.protocol) for p in proxies]
await db.executemany(
"""
INSERT INTO validation_tasks (ip, port, protocol, status, created_at)
VALUES (?, ?, ?, 'pending', CURRENT_TIMESTAMP)
""",
rows,
)
await db.commit()
return len(rows)
except Exception as e:
logger.error(f"insert_batch validation tasks failed: {e}")
return 0
@staticmethod
async def acquire_pending(db: aiosqlite.Connection) -> Optional[dict]:
"""原子性地获取一个 pending 任务并将其标记为 processing"""
try:
async with db.execute(
"""
SELECT id, ip, port, protocol FROM validation_tasks
WHERE status = 'pending'
ORDER BY id ASC
LIMIT 1
"""
) as cursor:
row = await cursor.fetchone()
if not row:
return None
task_id = row[0]
await db.execute(
"UPDATE validation_tasks SET status = 'processing', updated_at = CURRENT_TIMESTAMP WHERE id = ?",
(task_id,),
)
await db.commit()
return {"id": task_id, "ip": row[1], "port": row[2], "protocol": row[3]}
except Exception as e:
logger.error(f"acquire_pending failed: {e}")
return None
@staticmethod
async def complete_task(
db: aiosqlite.Connection,
task_id: int,
is_valid: bool,
response_time_ms: Optional[float] = None,
) -> bool:
try:
await db.execute(
"""
UPDATE validation_tasks
SET status = 'completed',
result = ?,
response_time_ms = ?,
updated_at = CURRENT_TIMESTAMP
WHERE id = ?
""",
("valid" if is_valid else "invalid", response_time_ms, task_id),
)
await db.commit()
return True
except Exception as e:
logger.error(f"complete_task failed: {e}")
return False
@staticmethod
async def fail_task(db: aiosqlite.Connection, task_id: int) -> bool:
try:
await db.execute(
"""
UPDATE validation_tasks
SET status = 'failed',
result = 'invalid',
updated_at = CURRENT_TIMESTAMP
WHERE id = ?
""",
(task_id,),
)
await db.commit()
return True
except Exception as e:
logger.error(f"fail_task failed: {e}")
return False
@staticmethod
async def get_pending_count(db: aiosqlite.Connection) -> int:
async with db.execute(
"SELECT COUNT(*) FROM validation_tasks WHERE status = 'pending'"
) as cursor:
row = await cursor.fetchone()
return row[0] if row else 0
@staticmethod
async def reset_processing(db: aiosqlite.Connection) -> int:
"""将异常中断的 processing 任务重置为 pending用于启动恢复"""
try:
await db.execute(
"""
UPDATE validation_tasks
SET status = 'pending', updated_at = CURRENT_TIMESTAMP
WHERE status = 'processing'
"""
)
await db.commit()
return db.total_changes
except Exception as e:
logger.error(f"reset_processing failed: {e}")
return 0
@staticmethod
async def cleanup_old(db: aiosqlite.Connection, days: int = 7) -> int:
try:
await db.execute(
"DELETE FROM validation_tasks WHERE updated_at < datetime('now', '-{} days')".format(days)
)
await db.commit()
return db.total_changes
except Exception as e:
logger.error(f"cleanup_old tasks failed: {e}")
return 0