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。
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app/model/workSubmission.js
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109
app/model/workSubmission.js
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'use strict';
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/**
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* 作品提交模型 - WorkSubmission
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*
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* 存储选手上传的作品文件信息,包括文件类型、名称、路径等。
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* 支持 plan(计划书)和 ppt(演示文稿)两种文件类型。
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* 表名:work_submissions
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*/
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module.exports = app => {
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const { STRING, INTEGER, DATE } = app.Sequelize;
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const WorkSubmission = app.model.define('work_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: '作品提交唯一标识',
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},
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// 选手 ID,外键关联 contestants 表
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contestant_id: {
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type: INTEGER,
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allowNull: false,
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comment: '选手 ID',
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references: {
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model: 'contestants',
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key: 'id',
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},
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},
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// 文件类型:plan(计划书)/ ppt(演示文稿)
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file_type: {
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type: STRING(20),
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allowNull: false,
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comment: '文件类型',
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validate: {
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isIn: [['plan', 'ppt']],
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},
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},
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// 文件名(原始文件名)
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file_name: {
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type: STRING(200),
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allowNull: false,
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comment: '原始文件名',
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},
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// 文件存储路径(服务器上的相对路径)
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file_path: {
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type: STRING(500),
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allowNull: false,
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comment: '文件存储路径',
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},
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// 文件大小(字节)
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file_size: {
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type: INTEGER,
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allowNull: false,
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comment: '文件大小(字节)',
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},
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// 提交时间
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submit_time: {
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type: DATE,
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allowNull: false,
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comment: '提交时间',
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},
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// 得分(管理员评分后更新,NULL 表示尚未评分)
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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: '作品得分',
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},
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// 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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// 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: 'work_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: ['contestant_id'],
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},
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{
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fields: ['file_type'],
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},
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],
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});
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// 关联关系:一条作品提交记录属于一名选手
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WorkSubmission.associate = () => {
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app.model.WorkSubmission.belongsTo(app.model.Contestant, {
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foreignKey: 'contestant_id',
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as: 'contestant',
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});
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};
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return WorkSubmission;
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};
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