a303cf2d53
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。
134 lines
3.5 KiB
JavaScript
134 lines
3.5 KiB
JavaScript
'use strict';
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/**
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* 高职组答题记录模型 - GaozhiSubmission
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*
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* 存储高职组参赛选手的答题记录，包括答题数据、判分和Word文件上传。
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* 表名：gaozhi_submissions
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*/
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module.exports = app => {
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const { STRING, INTEGER, TEXT, BOOLEAN, DATE } = app.Sequelize;
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const GaozhiSubmission = app.model.define('gaozhi_submission', {
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// 主键 ID，自增
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id: {
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type: INTEGER,
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primaryKey: true,
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autoIncrement: true,
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comment: '提交记录唯一标识',
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},
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// 外键：关联聚合报名 ID
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aggregation_uid: {
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type: INTEGER,
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allowNull: false,
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comment: '关联聚合报名 ID',
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},
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// 外键：关联题目 ID
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question_uid: {
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type: INTEGER,
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allowNull: false,
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comment: '关联题目 ID',
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},
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// 题型（choice / judge）：与 question_uid 联合唯一标识一道题。
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// 选择题与判断题的 id 在不同表中可能数值重叠（如 choice#5 与 judge#5），
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// 仅凭 question_uid 无法区分，必须结合 question_type 存储，否则会折叠丢失答案（见 B11）。
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question_type: {
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type: STRING(16),
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allowNull: false,
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defaultValue: '',
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comment: '题型：choice/judge，与 question_uid 联合区分题目',
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},
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// 答题数据（选手提交的答案）
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answer_data: {
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type: TEXT,
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allowNull: true,
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defaultValue: null,
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comment: '答题数据',
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},
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// 是否判为正确
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is_correct: {
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type: BOOLEAN,
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allowNull: true,
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defaultValue: null,
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comment: '是否判为正确',
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},
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// 得分
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score: {
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type: INTEGER,
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allowNull: true,
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defaultValue: null,
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comment: '得分',
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},
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// Word 文件存储路径
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word_file_path: {
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type: STRING(500),
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allowNull: true,
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defaultValue: null,
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comment: 'Word 文件存储路径',
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},
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// Word 文件原始名称
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word_file_name: {
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type: STRING(200),
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allowNull: true,
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defaultValue: null,
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comment: 'Word 文件原始名称',
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},
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// Word 文件 MD5
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word_file_md5: {
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type: STRING(32),
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allowNull: true,
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defaultValue: null,
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comment: 'Word 文件 MD5',
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},
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// 记录创建时间
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created_at: {
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type: DATE,
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allowNull: false,
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defaultValue: app.Sequelize.literal('CURRENT_TIMESTAMP'),
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comment: '创建时间',
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},
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// 记录更新时间
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updated_at: {
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type: DATE,
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allowNull: false,
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defaultValue: app.Sequelize.literal('CURRENT_TIMESTAMP'),
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comment: '更新时间',
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},
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}, {
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tableName: 'gaozhi_submissions',
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timestamps: false,
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underscored: true,
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indexes: [
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{
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fields: ['aggregation_uid'],
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},
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{
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fields: ['question_uid'],
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},
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{
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// 唯一约束：同一选手同一题(题型+题号)只保留一行，杜绝并发作答重复落库（B12）。
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unique: true,
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name: 'uk_gaozhi_submission',
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fields: ['aggregation_uid', 'question_uid', 'question_type'],
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},
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],
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});
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// 关联定义
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GaozhiSubmission.associate = function() {
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app.model.GaozhiSubmission.belongsTo(app.model.Aggregation, {
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foreignKey: 'aggregation_uid',
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targetKey: 'aggregation_uid',
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as: 'aggregation',
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});
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app.model.GaozhiSubmission.belongsTo(app.model.GaozhiQuestion, {
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foreignKey: 'question_uid',
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targetKey: 'question_uid',
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as: 'gaozhiQuestion',
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});
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};
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return GaozhiSubmission;
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};
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