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nxxmdata/backend/models/User.js

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/**
* User 模型定义
* @file User.js
* @description 定义用户模型用于数据库操作
*/
const { DataTypes } = require('sequelize');
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const bcrypt = require('bcryptjs');
const BaseModel = require('./BaseModel');
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const { sequelize } = require('../config/database-simple');
class User extends BaseModel {
/**
* 验证密码
* @param {String} password 待验证的密码
* @returns {Promise<Boolean>} 验证结果
*/
async validPassword(password) {
return await bcrypt.compare(password, this.password);
}
/**
* 获取用户角色
* @returns {Promise<Array>} 用户角色列表
*/
async getRoles() {
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// 简化实现,直接返回当前角色
try {
const { Role } = require('./index');
const role = await Role.findByPk(this.roles);
return role ? [role] : [];
} catch (error) {
console.error('获取用户角色失败:', error);
return [];
}
}
/**
* 获取用户权限列表
* @returns {Promise<Array>} 用户权限列表
*/
async getPermissions() {
try {
const { getRolePermissions } = require('../config/permissions');
const roles = await this.getRoles();
if (roles.length === 0) {
return [];
}
// 获取角色的所有权限
const allPermissions = new Set();
for (const role of roles) {
const rolePermissions = getRolePermissions(role.name);
rolePermissions.forEach(permission => allPermissions.add(permission));
}
return Array.from(allPermissions);
} catch (error) {
console.error('获取用户权限失败:', error);
return [];
}
}
/**
* 检查用户是否具有指定权限
* @param {string|Array} permissions 权限名称或权限数组
* @returns {Promise<boolean>} 是否有权限
*/
async hasPermission(permissions) {
try {
const { hasPermission } = require('../config/permissions');
const userPermissions = await this.getPermissions();
return hasPermission(userPermissions, permissions);
} catch (error) {
console.error('检查用户权限失败:', error);
return false;
}
}
/**
* 检查用户是否具有指定角色
* @param {String|Array} roleName 角色名称或角色名称数组
* @returns {Promise<Boolean>} 检查结果
*/
async hasRole(roleName) {
const roles = await this.getRoles();
const roleNames = roles.map(role => role.name);
if (Array.isArray(roleName)) {
return roleName.some(name => roleNames.includes(name));
}
return roleNames.includes(roleName);
}
/**
* 为用户分配角色
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* @param {Number} roleId 角色ID
* @returns {Promise<Boolean>} 分配结果
*/
async assignRole(roleId) {
try {
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this.roles = roleId;
await this.save();
return true;
} catch (error) {
console.error('分配角色失败:', error);
return false;
}
}
/**
* 移除用户角色
* @returns {Promise<Boolean>} 移除结果
*/
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async removeRole() {
try {
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this.roles = null;
await this.save();
return true;
} catch (error) {
console.error('移除角色失败:', error);
return false;
}
}
/**
* 获取用户安全信息不包含密码
* @returns {Object} 用户安全信息
*/
getSafeInfo() {
const { password, ...safeInfo } = this.get({ plain: true });
return safeInfo;
}
}
// 初始化User模型
User.init({
id: {
type: DataTypes.INTEGER,
primaryKey: true,
autoIncrement: true
},
username: {
type: DataTypes.STRING(50),
allowNull: false,
unique: true
},
email: {
type: DataTypes.STRING(100),
allowNull: false,
unique: true,
validate: {
isEmail: true
}
},
password: {
type: DataTypes.STRING(255),
allowNull: false
},
phone: {
type: DataTypes.STRING(20),
allowNull: true
},
avatar: {
type: DataTypes.STRING(255),
allowNull: true
},
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roles: {
type: DataTypes.INTEGER,
allowNull: true,
defaultValue: 2, // 默认为user角色ID
references: {
model: 'roles',
key: 'id'
}
},
status: {
type: DataTypes.ENUM('active', 'inactive', 'suspended'),
defaultValue: 'active'
}
}, {
sequelize,
tableName: 'users',
modelName: 'User',
hooks: {
beforeCreate: async (user) => {
if (user.password) {
user.password = await bcrypt.hash(user.password, 10);
}
},
beforeUpdate: async (user) => {
if (user.changed('password')) {
user.password = await bcrypt.hash(user.password, 10);
}
}
}
});
// 关联关系已在 models/index.js 中定义
module.exports = User;