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"""文件系统配置服务"""
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from __future__ import annotations
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def init_app(app):
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"""初始化文件系统配置（系统启动时自动执行）"""
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with app.app_context():
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# pass
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_init_file_system_config()
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def _init_file_system_config():
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"""初始化文件系统配置"""
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from iti.applications.extensions import db
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from iti.applications.models import SysConfig
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from iti.applications.common.enums import StatusEnum
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configs = [
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{
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"type": "SYSTEM",
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"name": "后端访问地址",
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"code": "BACKEND_URL",
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"value": "http://localhost:5000",
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"desc": "后端访问地址。应配置为前端可访问的后端地址（通常是Nginx反向代理的公网地址）",
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"sort": 90,
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},
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{
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"type": "SYSTEM",
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"name": "文件回收站功能",
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"code": "FILE_RECYCLE_ENABLED",
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"value": "true",
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"desc": "是否启用文件回收站功能。启用后，删除文件会移动到回收站而不是直接删除",
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"sort": 100,
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},
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{
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"type": "SYSTEM",
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"name": "回收站保留天数",
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"code": "FILE_RECYCLE_DAYS",
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"value": "30",
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"desc": "回收站文件保留天数，超过此天数的文件将被自动清理",
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"sort": 101,
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},
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{
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"type": "SYSTEM",
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"name": "文件分享功能",
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"code": "FILE_SHARE_ENABLED",
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"value": "true",
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"desc": "是否启用文件分享功能",
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"sort": 102,
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},
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{
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"type": "SYSTEM",
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"name": "分享默认过期时间",
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"code": "FILE_SHARE_DEFAULT_EXPIRE_HOURS",
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"value": "168",
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"desc": "文件分享默认过期时间（小时），168小时=7天，0表示永久",
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"sort": 103,
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},
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{
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"type": "SYSTEM",
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"name": "分片上传阈值",
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"code": "FILE_CHUNK_THRESHOLD",
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"value": "104857600",
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"desc": "文件大小超过此阈值（字节）时使用分片上传，默认100MB。前端根据此值判断使用直接上传还是分片上传",
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"sort": 104,
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},
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{
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"type": "SYSTEM",
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"name": "分片上传分片大小",
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"code": "FILE_CHUNK_SIZE",
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"value": "2097152",
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"desc": "分片上传时每个分片的大小（字节），默认2MB",
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"sort": 105,
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},
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]
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for config_data in configs:
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# 检查配置是否已存在
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existing = SysConfig.query.filter_by(
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type=config_data["type"], code=config_data["code"]
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).first()
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if not existing:
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config = SysConfig(
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type=config_data["type"],
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name=config_data["name"],
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code=config_data["code"],
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value=config_data["value"],
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desc=config_data["desc"],
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sort=config_data["sort"],
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status=StatusEnum.ENABLED,
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)
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db.session.add(config)
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try:
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db.session.commit()
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except Exception as e:
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db.session.rollback()
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print(f"⚠️ 文件系统配置初始化失败: {e}")
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