302 lines
9.6 KiB
Python
302 lines
9.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from typing import Dict, Any, List, Optional
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from datetime import datetime
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from fastapi import HTTPException, status
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from sqlalchemy import Column, Integer, String, DateTime, Index
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from sqlalchemy.orm import relationship
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from cryptoai.models.base import Base, logger
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# 定义用户数据模型
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class User(Base):
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"""用户数据表模型"""
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__tablename__ = 'users'
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id = Column(Integer, primary_key=True, autoincrement=True)
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mail = Column(String(100), nullable=False, unique=True, comment='邮箱')
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nickname = Column(String(50), nullable=False, comment='昵称')
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password = Column(String(100), nullable=False, comment='密码')
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level = Column(Integer, nullable=False, default=0, comment='用户级别(0=普通用户,1=VIP,2=SVIP)')
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points = Column(Integer, nullable=False, default=0, comment='用户积分')
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create_time = Column(DateTime, nullable=False, default=datetime.now, comment='创建时间')
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# 关系
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questions = relationship("UserQuestion", back_populates="user")
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analysis_histories = relationship("AnalysisHistory", back_populates="user")
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# 索引和表属性
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__table_args__ = (
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Index('idx_mail', 'mail'),
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Index('idx_level', 'level'),
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Index('idx_create_time', 'create_time'),
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{'mysql_charset': 'utf8mb4', 'mysql_collate': 'utf8mb4_unicode_ci'}
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)
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class UserManager:
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"""用户管理类"""
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def __init__(self, db_session):
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self.session = db_session
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def register_user(self, mail: str, nickname: str, password: str, level: int = 0, points: int = 0) -> bool:
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"""
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注册新用户
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Args:
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mail: 邮箱
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nickname: 昵称
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password: 密码
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level: 用户级别，默认为0（普通用户）
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points: 初始积分，默认为0
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Returns:
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注册是否成功
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"""
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try:
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# 检查邮箱是否已存在
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existing_user = self.session.query(User).filter(User.mail == mail).first()
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if existing_user:
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logger.warning(f"邮箱 {mail} 已被注册")
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return False
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# 创建新用户
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new_user = User(
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mail=mail,
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nickname=nickname,
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password=password, # 实际应用中应该对密码进行哈希处理
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level=level,
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points=points,
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create_time=datetime.now()
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)
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# 添加并提交
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self.session.add(new_user)
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self.session.commit()
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logger.info(f"成功注册用户: {mail}，初始积分: {points}")
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return True
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except Exception as e:
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self.session.rollback()
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logger.error(f"注册用户失败: {e}")
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return False
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def get_user_count(self) -> int:
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"""
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获取用户数量
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"""
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try:
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# 查询用户数量
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user_count = self.session.query(User).count()
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return user_count
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except Exception as e:
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logger.error(f"获取用户数量失败: {e}")
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return 0
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def get_user_by_id(self, user_id: int) -> Optional[Dict[str, Any]]:
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"""
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通过ID获取用户信息
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Args:
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user_id: 用户ID
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Returns:
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用户信息，如果用户不存在则返回None
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"""
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try:
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# 查询用户
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user = self.session.query(User).filter(User.id == user_id).first()
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if user:
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# 转换为字典
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return {
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'id': user.id,
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'mail': user.mail,
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'nickname': user.nickname,
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'level': user.level,
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'points': user.points,
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'create_time': user.create_time
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}
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else:
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return None
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except Exception as e:
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logger.error(f"获取用户信息失败: {e}")
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return None
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def get_user_by_mail_and_password(self, mail: str, password: str) -> Optional[Dict[str, Any]]:
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"""
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登录
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"""
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user = self.session.query(User).filter(User.mail == mail).first()
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if not user:
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return None
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if user.password != password:
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return None
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return {'id': user.id, 'mail': user.mail, 'nickname': user.nickname, 'level': user.level, 'points': user.points, 'create_time': user.create_time}
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def get_user_by_mail(self, mail: str) -> Optional[Dict[str, Any]]:
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"""
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通过邮箱获取用户信息
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Args:
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mail: 邮箱
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Returns:
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用户信息，如果用户不存在则返回None
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"""
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try:
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# 查询用户
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user = self.session.query(User).filter(User.mail == mail).first()
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if user:
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# 转换为字典
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return {
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'id': user.id,
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'mail': user.mail,
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'nickname': user.nickname,
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'level': user.level,
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'points': user.points,
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'create_time': user.create_time
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}
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else:
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return None
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except Exception as e:
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logger.error(f"获取用户信息失败: {e}")
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return None
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def update_password(self, mail: str, password: str) -> bool:
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"""
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更新用户密码
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"""
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try:
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user = self.session.query(User).filter(User.mail == mail).first()
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if not user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="用户不存在"
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)
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user.password = password
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self.session.commit()
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return True
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except Exception as e:
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logger.error(f"更新用户密码失败: {e}")
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail=f"更新用户密码失败: {e}"
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)
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def update_user_level(self, user_id: int, level: int) -> bool:
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"""
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更新用户级别
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Args:
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user_id: 用户ID
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level: 新的用户级别
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Returns:
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更新是否成功
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"""
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try:
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# 查询用户
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user = self.session.query(User).filter(User.id == user_id).first()
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if not user:
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logger.warning(f"用户ID {user_id} 不存在")
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return False
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# 更新级别
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user.level = level
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self.session.commit()
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logger.info(f"成功更新用户 {user.mail} 的级别为 {level}")
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return True
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except Exception as e:
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self.session.rollback()
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logger.error(f"更新用户级别失败: {e}")
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return False
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def add_user_points(self, user_id: int, points: int) -> bool:
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"""
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为用户增加积分
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Args:
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user_id: 用户ID
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points: 增加的积分数量（正数）
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Returns:
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操作是否成功
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"""
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if points <= 0:
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logger.warning(f"增加的积分必须是正数: {points}")
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return False
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try:
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# 查询用户
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user = self.session.query(User).filter(User.id == user_id).first()
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if not user:
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logger.warning(f"用户ID {user_id} 不存在")
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return False
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# 增加积分
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user.points += points
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self.session.commit()
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logger.info(f"成功为用户 {user.mail} 增加 {points} 积分，当前积分: {user.points}")
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return True
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except Exception as e:
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self.session.rollback()
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logger.error(f"增加用户积分失败: {e}")
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return False
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def consume_user_points(self, user_id: int, points: int) -> bool:
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"""
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用户消费积分
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Args:
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user_id: 用户ID
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points: 消费的积分数量（正数）
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Returns:
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操作是否成功
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"""
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if points <= 0:
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logger.warning(f"消费的积分必须是正数: {points}")
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return False
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try:
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# 查询用户
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user = self.session.query(User).filter(User.id == user_id).first()
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if not user:
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logger.warning(f"用户ID {user_id} 不存在")
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return False
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# 检查积分是否足够
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if user.points < points:
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logger.warning(f"用户 {user.mail} 积分不足，当前积分: {user.points}，需要消费: {points}")
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return False
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# 消费积分
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user.points -= points
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self.session.commit()
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logger.info(f"成功从用户 {user.mail} 消费 {points} 积分，剩余积分: {user.points}")
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return True
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except Exception as e:
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self.session.rollback()
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logger.error(f"消费用户积分失败: {e}")
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return False |