142 lines
6.2 KiB
Python
142 lines
6.2 KiB
Python
from extensions import db
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from datetime import datetime
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from werkzeug.security import generate_password_hash, check_password_hash
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# 角色与权限的多对多关联表
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role_permissions = db.Table('role_permissions',
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db.Column('role_id', db.Integer, db.ForeignKey('roles.id'), primary_key=True),
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db.Column('permission_id', db.Integer, db.ForeignKey('permissions.id'), primary_key=True)
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)
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class Permission(db.Model):
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__tablename__ = 'permissions'
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(50), unique=True, nullable=False) # 如: 'view_logs', 'manage_users'
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description = db.Column(db.String(100))
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class Role(db.Model):
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__tablename__ = 'roles'
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id = db.Column(db.Integer, primary_key=True)
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name = db.Column(db.String(50), unique=True, nullable=False) # 如: '超级管理员', '普通用户'
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description = db.Column(db.String(100))
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# 角色拥有的权限
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permissions = db.relationship('Permission', secondary=role_permissions, backref=db.backref('roles', lazy='dynamic'))
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class User(db.Model):
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__tablename__ = 'users'
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id = db.Column(db.Integer, primary_key=True)
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phone = db.Column(db.String(20), unique=True, nullable=False)
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password_hash = db.Column(db.String(255), nullable=False)
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api_key = db.Column(db.String(255)) # 存储用户的 API Key
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points = db.Column(db.Integer, default=2) # 账户积分，默认赠送2次试用
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has_used_points = db.Column(db.Boolean, default=False) # 是否使用过积分
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# 关联角色 ID
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role_id = db.Column(db.Integer, db.ForeignKey('roles.id'))
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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# 关系映射
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role = db.relationship('Role', backref=db.backref('users', lazy='dynamic'))
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def has_permission(self, perm_name):
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"""动态检查用户是否拥有某项权限"""
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if not self.role:
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return False
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# 获取用户拥有的所有权限名称
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perms = [p.name for p in self.role.permissions]
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# 核心修复：如果是超级管理员（拥有 manage_system），则豁免所有具体权限检查
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if 'manage_system' in perms:
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return True
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return perm_name in perms
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def set_password(self, password):
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self.password_hash = generate_password_hash(password)
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def check_password(self, password):
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return check_password_hash(self.password_hash, password)
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class SystemDict(db.Model):
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"""通用字典管理系统"""
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__tablename__ = 'system_dicts'
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id = db.Column(db.Integer, primary_key=True)
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dict_type = db.Column(db.String(50), nullable=False) # 如: 'ai_model', 'aspect_ratio', 'prompt_tpl'
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label = db.Column(db.String(100), nullable=False) # 显示名称
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value = db.Column(db.Text, nullable=False) # 存储值或提示词内容
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cost = db.Column(db.Integer, default=0) # 消耗积分 (仅针对 ai_model 有效)
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is_active = db.Column(db.Boolean, default=True)
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sort_order = db.Column(db.Integer, default=0) # 排序权重
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class GenerationRecord(db.Model):
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"""AI 生成记录"""
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__tablename__ = 'generation_records'
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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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prompt = db.Column(db.Text)
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model = db.Column(db.String(100))
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# 存储生成的图片 URL 列表 (JSON 字符串)
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image_urls = db.Column(db.Text)
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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user = db.relationship('User', backref=db.backref('records', lazy='dynamic', order_by='GenerationRecord.created_at.desc()'))
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# 用户已读通知关联表
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notification_reads = db.Table('notification_reads',
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db.Column('user_id', db.Integer, db.ForeignKey('users.id'), primary_key=True),
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db.Column('notification_id', db.Integer, db.ForeignKey('system_notifications.id'), primary_key=True)
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)
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class SystemNotification(db.Model):
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"""系统全局通知"""
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__tablename__ = 'system_notifications'
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id = db.Column(db.Integer, primary_key=True)
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title = db.Column(db.String(200), nullable=False)
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content = db.Column(db.Text, nullable=False)
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is_active = db.Column(db.Boolean, default=True)
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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# 哪些用户已读
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read_by_users = db.relationship('User', secondary=notification_reads, backref=db.backref('read_notifications', lazy='dynamic'))
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class Order(db.Model):
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"""订单模型"""
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__tablename__ = 'orders'
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id = db.Column(db.Integer, primary_key=True)
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out_trade_no = db.Column(db.String(64), unique=True, nullable=False) # 系统订单号
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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amount = db.Column(db.Numeric(10, 2), nullable=False) # 金额
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points = db.Column(db.Integer, nullable=False) # 购买的积分
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status = db.Column(db.String(20), default='PENDING') # PENDING, PAID, CANCELLED
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trade_no = db.Column(db.String(64)) # 支付宝交易号
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created_at = db.Column(db.DateTime, default=datetime.utcnow)
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paid_at = db.Column(db.DateTime)
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user = db.relationship('User', backref=db.backref('orders', lazy='dynamic', order_by='Order.created_at.desc()'))
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class SystemLog(db.Model):
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"""系统精细化日志记录"""
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__tablename__ = 'system_logs'
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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=True) # 可能没有登录用户
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level = db.Column(db.String(20), nullable=False) # INFO, WARNING, ERROR, DEBUG
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module = db.Column(db.String(50)) # 模块名
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message = db.Column(db.Text, nullable=False) # 日志内容
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extra = db.Column(db.Text) # 额外信息的 JSON 字符串
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# 请求上下文信息
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ip = db.Column(db.String(50))
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path = db.Column(db.String(255))
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method = db.Column(db.String(10))
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user_agent = db.Column(db.String(255))
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created_at = db.Column(db.DateTime, default=datetime.now)
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user = db.relationship('User', backref=db.backref('logs', lazy='dynamic', order_by='SystemLog.created_at.desc()'))
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