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feat: 优化数据库初始化配置

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molanp 2025-07-02 14:21:09 +08:00 committed by GitHub
parent 5734bea175
commit 98b4249e29
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1 changed files with 67 additions and 5 deletions
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64
zhenxun/services/db_context.py
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@ -1,6 +1,7 @@
from asyncio import Semaphore
from collections.abc import Iterable
from typing import Any, ClassVar
from urllib.parse import urlparse
from typing_extensions import Self
import nonebot
@ -186,11 +187,72 @@ async def init():
if not BotConfig.db_url:
raise DbUrlMissing("数据库配置为空，请在.env.dev中配置DB_URL...")
try:
db_url = BotConfig.db_url
url_scheme = db_url.split(":", 1)[0]
config = None
if url_scheme in ("postgres", "postgresql"):
# 解析 db_url
url = urlparse(db_url)
credentials = {
"host": url.hostname,
"port": url.port or 5432,
"user": url.username,
"password": url.password,
"database": url.path.lstrip("/"),
"minsize": 1,
"maxsize": 50,
}
config = {
"connections": {
"default": {
"engine": "tortoise.backends.asyncpg",
"credentials": credentials,
}
},
"apps": {
"models": {
"models": MODELS,
"default_connection": "default",
}
},
}
elif url_scheme in ("mysql", "mysql+aiomysql"):
url = urlparse(db_url)
credentials = {
"host": url.hostname,
"port": url.port or 3306,
"user": url.username,
"password": url.password,
"database": url.path.lstrip("/"),
"minsize": 1,
"maxsize": 50,
}
config = {
"connections": {
"default": {
"engine": "tortoise.backends.mysql",
"credentials": credentials,
}
},
"apps": {
"models": {
"models": MODELS,
"default_connection": "default",
}
},
}
else:
# sqlite 或其它，直接用 db_url
await Tortoise.init(
db_url=BotConfig.db_url,
db_url=db_url,
modules={"models": MODELS},
timezone="Asia/Shanghai",
)
if config:
await Tortoise.init(config=config)
if SCRIPT_METHOD:
db = Tortoise.get_connection("default")
logger.debug(