Files
thePlug/app/utils/proxy/manager.py
T

96 lines
2.8 KiB
Python

from datetime import datetime, timezone
from typing import Any, Mapping
from motor.motor_asyncio import AsyncIOMotorCollection
from pymongo import ReturnDocument
from core.mongodb import get_database
from models.proxy import ProxyDocument, ProxyUpdateInput
from models.service import ServiceEndpointDocument
from utils.proxy.types import ServiceConfig
COLLECTION_NAME = "proxies"
def _utcnow() -> datetime:
return datetime.now(timezone.utc)
async def _collection() -> AsyncIOMotorCollection[dict[str, Any]]:
database = await get_database()
return database[COLLECTION_NAME]
def _deserialize_proxy(raw: Mapping[str, Any] | None) -> ProxyDocument | None:
if raw is None:
return None
document = dict(raw)
document.pop("_id", None)
return ProxyDocument.model_validate(document)
async def ensure_proxy_indexes() -> None:
collection = await _collection()
await collection.create_index("proxy_port", unique=True, name="uq_proxy_port")
async def create_proxy(
proxy_port: int,
name: str,
service: ServiceConfig,
code: str,
) -> ProxyDocument:
now = _utcnow()
proxy = ProxyDocument(
proxy_port=proxy_port,
name=name,
code=code,
service=ServiceEndpointDocument(address=service["address"], port=service["port"]),
created_at=now,
updated_at=now,
)
collection = await _collection()
await collection.insert_one(proxy.model_dump(exclude_none=True))
return proxy
async def get_proxy_by_port(proxy_port: int) -> ProxyDocument | None:
collection = await _collection()
raw = await collection.find_one({"proxy_port": proxy_port})
return _deserialize_proxy(raw)
async def list_proxies() -> list[ProxyDocument]:
collection = await _collection()
cursor = collection.find({}).sort("proxy_port", 1)
proxies: list[ProxyDocument] = []
async for raw in cursor:
proxy = _deserialize_proxy(raw)
if proxy is not None:
proxies.append(proxy)
return proxies
async def update_proxy(proxy_port: int, updates: ProxyUpdateInput) -> ProxyDocument | None:
payload = updates.model_dump(exclude_none=True)
if not payload:
return await get_proxy_by_port(proxy_port)
payload["updated_at"] = _utcnow()
collection = await _collection()
raw = await collection.find_one_and_update(
{"proxy_port": proxy_port},
{"$set": payload},
return_document=ReturnDocument.AFTER,
)
return _deserialize_proxy(raw)
async def delete_proxy(proxy_port: int) -> bool:
collection = await _collection()
result = await collection.delete_one({"proxy_port": proxy_port})
return result.deleted_count > 0