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/team.js
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78
app/model/team.js
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'use strict';
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/**
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* 参赛团队模型 - Team
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*
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* 存储参赛团队的基本信息,包括组别和团队编号等。
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* 表名:teams
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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 Team = app.model.define('team', {
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// 主键(业务唯一标识),由应用层显式赋值,不依赖数据库自增。
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// 说明:运行库中 teams 表真实自增主键为 id,team_uid 仅是普通 INT 列(非自增)。
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// 此处声明 autoIncrement:false,使模型与运行库一致——create 时必须显式传入 team_uid,
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// 避免 Sequelize 误以为 DB 会生成 team_uid 而省去该列(旧 bug:写入 NULL 导致 G1 团队锁失效)。
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team_uid: {
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type: INTEGER,
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primaryKey: true,
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comment: '团队唯一标识(由应用层显式生成,非 DB 自增)',
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},
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// 组别名称:zhongzhi/gaozhi/benke/jiaoshi
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group_name: {
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type: STRING(20),
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allowNull: false,
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comment: '参赛组别',
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},
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// 团队 ID(外部编号)
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team_id: {
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type: STRING(50),
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allowNull: false,
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comment: '团队编号',
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},
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// 团队序号(人类可读队伍编号,如 BRICS2026-ST-027-91001,含字母与连字符,必须为字符串)
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team_number: {
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type: STRING(50),
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allowNull: true,
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defaultValue: null,
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comment: '团队序号(人类可读队伍编号,如 BRICS2026-ST-027-91001)',
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},
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// 团队地址/地区
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address: {
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type: STRING(200),
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allowNull: true,
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defaultValue: null,
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comment: '团队地址',
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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: 'teams',
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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: ['group_name'],
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},
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{
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fields: ['team_id'],
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},
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],
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});
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return Team;
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};
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