2025-08-25 15:00:46 +08:00
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/**
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* Role 模型定义
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* @file Role.js
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* @description 定义角色模型,用于数据库操作
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*/
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const { DataTypes } = require('sequelize');
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const BaseModel = require('./BaseModel');
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const { sequelize } = require('../config/database-simple');
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/**
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* 角色模型
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* @typedef {Object} Role
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* @property {number} id - 角色唯一标识
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* @property {string} name - 角色名称,唯一
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* @property {string} description - 角色描述
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* @property {Date} created_at - 创建时间
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*/
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class Role extends BaseModel {
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/**
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* 获取具有此角色的所有用户
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* @returns {Promise<Array>} 用户列表
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*/
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async getUsers() {
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return await this.getUsers();
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}
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/**
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* 检查角色是否已分配给指定用户
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* @param {Number} userId 用户ID
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* @returns {Promise<Boolean>} 检查结果
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*/
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async isAssignedToUser(userId) {
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const users = await this.getUsers({ where: { id: userId } });
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return users.length > 0;
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}
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/**
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* 为角色分配用户
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* @param {Number|Array} userId 用户ID或用户ID数组
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* @returns {Promise<Boolean>} 分配结果
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*/
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async assignToUser(userId) {
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try {
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if (Array.isArray(userId)) {
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await this.addUsers(userId);
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} else {
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await this.addUser(userId);
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}
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return true;
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} catch (error) {
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console.error('分配用户失败:', error);
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return false;
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}
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}
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/**
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* 从用户中移除此角色
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* @param {Number|Array} userId 用户ID或用户ID数组
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* @returns {Promise<Boolean>} 移除结果
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*/
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async removeFromUser(userId) {
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try {
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if (Array.isArray(userId)) {
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await this.removeUsers(userId);
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} else {
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await this.removeUser(userId);
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}
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return true;
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} catch (error) {
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console.error('移除用户失败:', error);
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return false;
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}
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}
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}
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// 初始化Role模型
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Role.init({
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id: {
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type: DataTypes.INTEGER,
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primaryKey: true,
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autoIncrement: true
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},
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name: {
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type: DataTypes.STRING(50),
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allowNull: false,
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unique: true
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},
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description: {
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type: DataTypes.TEXT,
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allowNull: true
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2025-09-12 20:08:42 +08:00
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},
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status: {
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type: DataTypes.BOOLEAN,
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allowNull: false,
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defaultValue: true,
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comment: '角色状态:true-启用,false-禁用'
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2025-08-25 15:00:46 +08:00
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}
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}, {
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sequelize,
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tableName: 'roles',
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modelName: 'Role',
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timestamps: true,
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createdAt: 'created_at',
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updatedAt: false
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});
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2025-09-22 19:09:45 +08:00
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// 关联关系已在 models/index.js 中定义
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2025-08-25 15:00:46 +08:00
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/**
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* 导出角色模型
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* @exports Role
|
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*/
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module.exports = Role;
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