chore: 后端首次基线提交

运行必须源码：app/(controller/model/service/middleware/lib/utils/validate/router)、config/、database/(migrations/seeders/sql)、启动脚本、app/public/templates 模板。已忽略运行非必须：node_modules/、logs/、run/、app/public 运行时上传数据、.env*、构建/缓存产物。
2026-08-17 12:25:42 +08:00
commit a303cf2d53
109 changed files with 25904 additions and 0 deletions
--- a/app/model/zhongzhiQuestion.js
+++ b/app/model/zhongzhiQuestion.js
@@ -0,0 +1,89 @@
+'use strict';
+
+/**
+ * 中职组题库模型 - ZhongzhiQuestion
+ *
+ * 存储中职组比赛题目，支持单选、多选、判断等多种题型。
+ * 表名：zhongzhi_questions
+ */
+
+module.exports = app => {
+  const { STRING, INTEGER, JSON, DATE } = app.Sequelize;
+
+  const ZhongzhiQuestion = app.model.define('zhongzhi_question', {
+    // 主键，自增
+    question_uid: {
+      type: INTEGER,
+      primaryKey: true,
+      autoIncrement: true,
+      comment: '题目唯一标识',
+    },
+    // 题目内容
+    question: {
+      type: STRING(1000),
+      allowNull: false,
+      comment: '题目内容',
+    },
+    // 正确答案
+    answer: {
+      type: STRING(500),
+      allowNull: false,
+      comment: '正确答案',
+    },
+    // 题目类型：single(单选) / multiple(多选) / judge(判断)
+    question_type: {
+      type: STRING(20),
+      allowNull: false,
+      comment: '题目类型',
+    },
+    // 选项（JSON 格式，如 ["A. xxx", "B. xxx", "C. xxx", "D. xxx"]）
+    options: {
+      type: JSON,
+      allowNull: true,
+      defaultValue: null,
+      comment: '选项',
+    },
+    // 题目分值
+    score: {
+      type: INTEGER,
+      allowNull: false,
+      defaultValue: 0,
+      comment: '题目分值',
+    },
+    // 排序序号
+    sort_order: {
+      type: INTEGER,
+      allowNull: false,
+      defaultValue: 0,
+      comment: '排序序号',
+    },
+    // 记录创建时间
+    created_at: {
+      type: DATE,
+      allowNull: false,
+      defaultValue: app.Sequelize.literal('CURRENT_TIMESTAMP'),
+      comment: '创建时间',
+    },
+    // 记录更新时间
+    updated_at: {
+      type: DATE,
+      allowNull: false,
+      defaultValue: app.Sequelize.literal('CURRENT_TIMESTAMP'),
+      comment: '更新时间',
+    },
+  }, {
+    tableName: 'zhongzhi_questions',
+    timestamps: false,
+    underscored: true,
+    indexes: [
+      {
+        fields: ['question_type'],
+      },
+      {
+        fields: ['sort_order'],
+      },
+    ],
+  });
+
+  return ZhongzhiQuestion;
+};