Lan
133 lines
3.8 KiB
Python
133 lines
3.8 KiB
Python
# @Time : 2023/8/9 23:23
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# @Author : Lan
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# @File : main.py
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# @Software: PyCharm
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import asyncio
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import time
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import HTMLResponse
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from fastapi.staticfiles import StaticFiles
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from tortoise.contrib.fastapi import register_tortoise
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from apps.base.models import KeyValue
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from apps.base.utils import ip_limit
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from apps.base.views import share_api
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from apps.admin.views import admin_api
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from core.response import APIResponse
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from core.settings import data_root, settings, BASE_DIR, DEFAULT_CONFIG
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from core.tasks import delete_expire_files
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from contextlib import asynccontextmanager
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from tortoise import Tortoise
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async def init_db():
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await Tortoise.init(
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db_url=f'sqlite://{data_root}/filecodebox.db',
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modules={'models': ['apps.base.models']},
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use_tz=False,
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timezone="Asia/Shanghai"
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)
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await Tortoise.generate_schemas()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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# 初始化数据库
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await init_db()
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# 启动后台任务
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task = asyncio.create_task(delete_expire_files())
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# 加载配置
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await load_config()
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app.mount('/assets', StaticFiles(directory=f'./{settings.themesSelect}/assets'), name="assets")
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try:
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yield
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finally:
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# 清理操作
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task.cancel()
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await asyncio.gather(task, return_exceptions=True)
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await Tortoise.close_connections()
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async def load_config():
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user_config, _ = await KeyValue.get_or_create(key='settings', defaults={'value': DEFAULT_CONFIG})
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await KeyValue.update_or_create(key='sys_start', defaults={'value': int(time.time() * 1000)})
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settings.user_config = user_config.value
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# 更新 ip_limit 配置
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ip_limit['error'].minutes = settings.errorMinute
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ip_limit['error'].count = settings.errorCount
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ip_limit['upload'].minutes = settings.uploadMinute
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ip_limit['upload'].count = settings.uploadCount
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app = FastAPI(lifespan=lifespan)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# 使用 register_tortoise 来添加异常处理器
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register_tortoise(
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app,
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config={
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'connections': {'default': f'sqlite://{data_root}/filecodebox.db'},
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'apps': {
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'models': {
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'models': ['apps.base.models'],
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'default_connection': 'default',
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},
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},
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},
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generate_schemas=False, # 我们已经在 init_db 中生成了 schema
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add_exception_handlers=True,
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)
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app.include_router(share_api)
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app.include_router(admin_api)
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@app.get('/')
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async def index():
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return HTMLResponse(
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content=open(BASE_DIR / f'{settings.themesSelect}/index.html', 'r', encoding='utf-8').read()
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.replace('{{title}}', str(settings.name))
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.replace('{{description}}', str(settings.description))
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.replace('{{keywords}}', str(settings.keywords))
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.replace('{{opacity}}', str(settings.opacity))
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.replace('{{background}}', str(settings.background))
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, media_type='text/html', headers={'Cache-Control': 'no-cache'})
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@app.get('/robots.txt')
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async def robots():
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return HTMLResponse(content=settings.robotsText, media_type='text/plain')
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@app.post('/')
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async def get_config():
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return APIResponse(detail={
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'explain': settings.page_explain,
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'uploadSize': settings.uploadSize,
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'expireStyle': settings.expireStyle,
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'openUpload': settings.openUpload,
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'notify_title': settings.notify_title,
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'notify_content': settings.notify_content,
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'show_admin_address': settings.showAdminAddr,
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})
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if __name__ == '__main__':
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import uvicorn
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uvicorn.run(app='main:app', host="0.0.0.0", port=settings.port, reload=False, workers=1)
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