第一版提交，答题功能OK，题库管理待完善

2025-12-18 19:07:21 +08:00
parent e5600535be
commit ba252b2f56
93 changed files with 20431 additions and 1 deletions
--- a/api/models/systemConfig.ts
+++ b/api/models/systemConfig.ts
@@ -0,0 +1,121 @@
+import { get, run, query } from '../database';
+import { v4 as uuidv4 } from 'uuid';
+
+export interface SystemConfig {
+  id: string;
+  configType: string;
+  configValue: any;
+  updatedAt: string;
+}
+
+export interface QuizConfig {
+  singleRatio: number;
+  multipleRatio: number;
+  judgmentRatio: number;
+  textRatio: number;
+  totalScore: number;
+}
+
+export interface AdminUser {
+  username: string;
+  password: string;
+}
+
+export class SystemConfigModel {
+  // 获取配置
+  static async getConfig(configType: string): Promise<any> {
+    const sql = `SELECT config_value as configValue FROM system_configs WHERE config_type = ?`;
+    const result = await get(sql, [configType]);
+    
+    if (!result) {
+      return null;
+    }
+    
+    try {
+      return JSON.parse(result.configValue);
+    } catch {
+      return result.configValue;
+    }
+  }
+
+  // 更新配置
+  static async updateConfig(configType: string, configValue: any): Promise<void> {
+    const valueStr = typeof configValue === 'string' ? configValue : JSON.stringify(configValue);
+    const sql = `
+      INSERT OR REPLACE INTO system_configs (id, config_type, config_value, updated_at) 
+      VALUES (
+        COALESCE((SELECT id FROM system_configs WHERE config_type = ?), ?),
+        ?, ?, datetime('now')
+      )
+    `;
+    
+    await run(sql, [configType, uuidv4(), configType, valueStr]);
+  }
+
+  // 获取抽题配置
+  static async getQuizConfig(): Promise<QuizConfig> {
+    const config = await this.getConfig('quiz_config');
+    return config || {
+      singleRatio: 40,
+      multipleRatio: 30,
+      judgmentRatio: 20,
+      textRatio: 10,
+      totalScore: 100
+    };
+  }
+
+  // 更新抽题配置
+  static async updateQuizConfig(config: QuizConfig): Promise<void> {
+    // 验证比例总和
+    const totalRatio = config.singleRatio + config.multipleRatio + config.judgmentRatio + config.textRatio;
+    if (totalRatio !== 100) {
+      throw new Error('题型比例总和必须为100%');
+    }
+    
+    // 验证分值
+    if (config.totalScore <= 0) {
+      throw new Error('总分必须大于0');
+    }
+    
+    await this.updateConfig('quiz_config', config);
+  }
+
+  // 获取管理员用户
+  static async getAdminUser(): Promise<AdminUser | null> {
+    const config = await this.getConfig('admin_user');
+    return config;
+  }
+
+  // 验证管理员登录
+  static async validateAdminLogin(username: string, password: string): Promise<boolean> {
+    const adminUser = await this.getAdminUser();
+    return adminUser?.username === username && adminUser?.password === password;
+  }
+
+  // 更新管理员密码
+  static async updateAdminPassword(username: string, newPassword: string): Promise<void> {
+    await this.updateConfig('admin_user', { username, password: newPassword });
+  }
+
+  // 获取所有配置（管理员用）
+  static async getAllConfigs(): Promise<SystemConfig[]> {
+    const sql = `SELECT id, config_type as configType, config_value as configValue, updated_at as updatedAt FROM system_configs ORDER BY config_type`;
+    const configs = await query(sql);
+    
+    return configs.map((config: any) => ({
+      id: config.id,
+      configType: config.configType,
+      configValue: this.parseConfigValue(config.configValue),
+      updatedAt: config.updatedAt
+    }));
+  }
+
+  // 解析配置值
+  private static parseConfigValue(value: string): any {
+    try {
+      return JSON.parse(value);
+    } catch {
+      return value;
+    }
+  }
+}