Files
2025-10-14 20:05:29 +08:00

59 lines
2.3 KiB
Python

from sqlalchemy import Column, Integer, String, Boolean, DateTime, BigInteger, Text
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from app.core.database import Base
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
username = Column(String(50), unique=True, index=True, nullable=False)
email = Column(String(100), index=True, nullable=False)
password_hash = Column(String(255), nullable=False)
# 用户资料
avatar_url = Column(String(500), nullable=True)
# 存储配额
storage_quota = Column(BigInteger, default=104857600) # 100MB in bytes
storage_used = Column(BigInteger, default=0)
# 用户状态
is_active = Column(Boolean, default=True)
is_verified = Column(Boolean, default=False)
# 时间戳
last_login_at = Column(DateTime(timezone=True), nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
# 关联关系
files = relationship("File", back_populates="user")
def __repr__(self):
return f"<User(id={self.id}, username='{self.username}', email='{self.email}')>"
def to_dict(self):
return {
"id": self.id,
"username": self.username,
"email": self.email,
"avatar_url": self.avatar_url,
"storage_quota": self.storage_quota,
"storage_used": self.storage_used,
"is_active": self.is_active,
"is_verified": self.is_verified,
"last_login_at": self.last_login_at.isoformat() if self.last_login_at else None,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None,
}
def is_storage_available(self, required_size: int) -> bool:
"""检查是否有足够的存储空间"""
return (self.storage_used + required_size) <= self.storage_quota
def get_storage_percentage(self) -> float:
"""获取已使用存储空间的百分比"""
if self.storage_quota == 0:
return 0.0
return (self.storage_used / self.storage_quota) * 100