feat: 用户个人中心功能
- 账户余额显示和管理 - 充值功能（模拟模式） - 退款申请功能（需管理员审核） - 账户流水记录查看 - 会员购买记录查看 - 使用统计展示 - 新增模型：UserRecharge, UserRefund, MembershipPurchase, AccountTransaction - User模型添加balance字段 - 导航栏添加个人中心入口
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189
models.py
189
models.py
@@ -38,8 +38,13 @@ class User(db.Model):
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is_active = db.Column(db.Boolean, default=True) # 是否启用
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is_admin = db.Column(db.Boolean, default=False) # 是否管理员
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# 余额
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balance = db.Column(db.Float, default=0.0) # 账户余额（元）
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# 关系
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translations = db.relationship('Translation', backref='user', lazy=True)
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recharges = db.relationship('UserRecharge', backref='user', lazy=True)
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refunds = db.relationship('UserRefund', backref='user', lazy=True)
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def set_password(self, password):
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self.password_hash = generate_password_hash(password)
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@@ -102,6 +107,7 @@ class User(db.Model):
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'is_vip': self.is_vip(),
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'is_admin': self.is_admin,
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'is_active': self.is_active,
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'balance': self.balance,
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'daily_count': self.daily_count,
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'total_count': self.total_count,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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@@ -520,4 +526,187 @@ class MembershipPlanConfig(db.Model):
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'is_active': self.is_active,
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'is_recommended': self.is_recommended,
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'is_system': self.is_system,
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}
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# ==================== 用户充值记录 ====================
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class UserRecharge(db.Model):
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"""用户充值记录"""
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__tablename__ = 'user_recharges'
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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# 充值信息
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amount = db.Column(db.Float, nullable=False) # 充值金额
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balance_before = db.Column(db.Float, default=0) # 充值前余额
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balance_after = db.Column(db.Float, default=0) # 充值后余额
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# 支付方式
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payment_method = db.Column(db.String(20), default='balance') # balance, alipay, wechat, manual
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# 状态
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status = db.Column(db.String(20), default='pending') # pending, completed, failed, cancelled
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order_no = db.Column(db.String(64), unique=True, nullable=True) # 订单号
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# 备注
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remark = db.Column(db.String(255), nullable=True) # 管理员备注
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operator_id = db.Column(db.Integer, nullable=True) # 操作管理员ID
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# 时间
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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completed_at = db.Column(db.DateTime, nullable=True)
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def to_dict(self):
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return {
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'id': self.id,
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'user_id': self.user_id,
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'amount': self.amount,
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'balance_before': self.balance_before,
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'balance_after': self.balance_after,
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'payment_method': self.payment_method,
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'status': self.status,
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'order_no': self.order_no,
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'remark': self.remark,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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'completed_at': self.completed_at.isoformat() if self.completed_at else None,
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}
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# ==================== 用户退款记录 ====================
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class UserRefund(db.Model):
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"""用户退款记录"""
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__tablename__ = 'user_refunds'
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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recharge_id = db.Column(db.Integer, db.ForeignKey('user_recharges.id'), nullable=True) # 关联充值记录
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# 退款信息
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amount = db.Column(db.Float, nullable=False) # 退款金额
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balance_before = db.Column(db.Float, default=0) # 退款前余额
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balance_after = db.Column(db.Float, default=0) # 退款后余额
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# 原因
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reason = db.Column(db.String(255), nullable=True) # 退款原因
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reason_type = db.Column(db.String(20), default='user_request') # user_request, system_error, admin_initiated
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# 状态
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status = db.Column(db.String(20), default='pending') # pending, approved, completed, rejected
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# 操作
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operator_id = db.Column(db.Integer, nullable=True) # 处理管理员ID
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operator_remark = db.Column(db.String(255), nullable=True) # 管理员处理备注
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# 时间
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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processed_at = db.Column(db.DateTime, nullable=True)
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completed_at = db.Column(db.DateTime, nullable=True)
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def to_dict(self):
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return {
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'id': self.id,
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'user_id': self.user_id,
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'recharge_id': self.recharge_id,
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'amount': self.amount,
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'balance_before': self.balance_before,
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'balance_after': self.balance_after,
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'reason': self.reason,
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'reason_type': self.reason_type,
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'status': self.status,
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'operator_remark': self.operator_remark,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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'processed_at': self.processed_at.isoformat() if self.processed_at else None,
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'completed_at': self.completed_at.isoformat() if self.completed_at else None,
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}
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# ==================== 会员购买记录 ====================
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class MembershipPurchase(db.Model):
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"""会员购买记录"""
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__tablename__ = 'membership_purchases'
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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# 套餐信息
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plan_key = db.Column(db.String(50), nullable=False) # vip_basic, vip_pro, vip_enterprise
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plan_name = db.Column(db.String(100), nullable=False) # 基础会员, 专业会员
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# 价格
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price = db.Column(db.Float, nullable=False) # 实付金额
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original_price = db.Column(db.Float, nullable=True) # 原价
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# 有效期
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period_days = db.Column(db.Integer, default=30) # 购买天数
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expire_before = db.Column(db.DateTime, nullable=True) # 购买前到期时间
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expire_after = db.Column(db.DateTime, nullable=True) # 购买后到期时间
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# 支付方式
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payment_method = db.Column(db.String(20), default='balance') # balance, alipay, wechat
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# 状态
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status = db.Column(db.String(20), default='completed') # pending, completed, refunded
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# 时间
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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# 关系
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user = db.relationship('User', backref=db.backref('membership_purchases', lazy=True))
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def to_dict(self):
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return {
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'id': self.id,
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'user_id': self.user_id,
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'plan_key': self.plan_key,
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'plan_name': self.plan_name,
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'price': self.price,
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'original_price': self.original_price,
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'period_days': self.period_days,
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'expire_after': self.expire_after.isoformat() if self.expire_after else None,
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'payment_method': self.payment_method,
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'status': self.status,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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}
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# ==================== 账户流水记录 ====================
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class AccountTransaction(db.Model):
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"""账户流水记录"""
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__tablename__ = 'account_transactions'
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id = db.Column(db.Integer, primary_key=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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# 流水信息
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transaction_type = db.Column(db.String(20), nullable=False) # recharge, refund, purchase, consume, refund_purchase
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amount = db.Column(db.Float, nullable=False) # 金额（正数加，负数减）
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balance_before = db.Column(db.Float, default=0) # 操作前余额
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balance_after = db.Column(db.Float, default=0) # 操作后余额
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# 关联
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related_id = db.Column(db.Integer, nullable=True) # 关联记录ID（充值ID、退款ID等）
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related_type = db.Column(db.String(50), nullable=True) # 关联类型（recharge, refund, membership_purchase等）
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# 描述
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description = db.Column(db.String(255), nullable=True) # 流水描述
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# 时间
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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# 关系
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user = db.relationship('User', backref=db.backref('transactions', lazy=True))
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def to_dict(self):
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return {
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'id': self.id,
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'user_id': self.user_id,
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'transaction_type': self.transaction_type,
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'amount': self.amount,
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'balance_before': self.balance_before,
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'balance_after': self.balance_after,
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'related_id': self.related_id,
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'related_type': self.related_type,
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'description': self.description,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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}
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