2026-09-13 08:39:11 +08:00
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/**
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* 维护脚本:给"已有数据库"补齐结构性新增列(不依赖安装程序升级)。
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*
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* 为什么需要它:安装版服务端只在**库为空**时执行随包迁移 SQL(首次启动建表);
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* 用安装程序覆盖升级时,升级逻辑会自动补齐新迁移。若像本地联调那样**手工覆盖 dist**
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* 部署,就需要显式跑一次本脚本。
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*
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* 用法(用安装目录自带的 node 即可,无需 SDK):传入**已编译的 `lib/db.js`**,
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* 直接复用服务端自己配置好的 Prisma 客户端(Prisma 7 需要 driver adapter,不能裸 new):
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*
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* node apply-column-migrations.cjs "<安装目录>/server/dist/lib/db.js"
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*
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* 环境变量(与服务端一致):
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* DATABASE_PROVIDER=sqlite
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* DATABASE_URL="file:<绝对路径>/classhelper.db"
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*
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* 幂等:已存在的列会跳过。
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*/
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const { pathToFileURL } = require('node:url');
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const dbEntry = process.argv[2];
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if (!dbEntry) {
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console.error('用法:node apply-column-migrations.cjs <已编译的 lib/db.js 绝对路径>');
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process.exit(2);
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}
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/** 需要保证存在的列(新增迁移时在这里追加一行) */
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const COLUMNS = [
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{
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table: 'Schedule',
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column: 'weekParity',
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sql: `ALTER TABLE "Schedule" ADD COLUMN "weekParity" TEXT NOT NULL DEFAULT 'ALL'`,
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note: '课表单双周(ALL/ODD/EVEN)',
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},
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{
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table: 'Class',
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column: 'termWeeks',
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sql: `ALTER TABLE "Class" ADD COLUMN "termWeeks" INTEGER NOT NULL DEFAULT 20`,
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note: '班级教学周数(班主任可调,默认 20)',
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},
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2026-10-06 19:41:18 +08:00
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{
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table: 'Class',
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column: 'studentGradeQueryEnabled',
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sql: `ALTER TABLE "Class" ADD COLUMN "studentGradeQueryEnabled" BOOLEAN NOT NULL DEFAULT true`,
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note: 'ClassHelper 班级端按学号查成绩的开关(默认开启)',
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},
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{
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table: 'Grade',
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column: 'levelType',
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sql: `ALTER TABLE "Grade" ADD COLUMN "levelType" TEXT NOT NULL DEFAULT 'percent'`,
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note: '成绩等级口径:percent / letter / custom',
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},
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{
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table: 'Grade',
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column: 'level',
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sql: `ALTER TABLE "Grade" ADD COLUMN "level" TEXT NOT NULL DEFAULT ''`,
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note: '成绩等级文本(percent 下由得分率换算,可手改)',
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},
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{
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table: 'IntegrationDevice',
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column: 'lastHeartbeatAt',
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sql: `ALTER TABLE "IntegrationDevice" ADD COLUMN "lastHeartbeatAt" DATETIME`,
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note: 'ClassHelper 班级端最后一次心跳(在线判定看它)',
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},
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{
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table: 'User',
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column: 'phone',
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sql: `ALTER TABLE "User" ADD COLUMN "phone" TEXT NOT NULL DEFAULT ''`,
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note: '教师手机号',
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},
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2026-10-11 11:49:32 +08:00
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{
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table: 'User',
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column: 'careMode',
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sql: `ALTER TABLE "User" ADD COLUMN "careMode" BOOLEAN NOT NULL DEFAULT false`,
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note: '关怀模式(大字版界面)',
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},
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{
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table: 'Notification',
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column: 'assignDate',
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sql: `ALTER TABLE "Notification" ADD COLUMN "assignDate" TEXT NOT NULL DEFAULT ''`,
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note: '通知所属日期(本地日期 YYYY-MM-DD,按天归档用)',
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},
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2026-09-13 08:39:11 +08:00
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];
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2026-10-06 19:41:18 +08:00
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/**
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* ⚠ 本脚本只能补**新增的列**,补不了结构变化。
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*
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* 2026-10-06 那版「学生从账号变成名单记录」(`prisma/migrations/20261006120000_add_student_table`)
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* 是一次真正的表重构:新建 `Student` / `StudentClassTransfer`、把 `Grade`/`HomeworkStatus`/
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* `NotificationRead` 的外键从 `userId` 换到 `studentId`、删掉 `Enrollment` 与 `ClassTeacher`。
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* 这些**必须走正式的迁移链路**(`prisma migrate deploy`,安装程序升级时自动执行):
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*
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* node apply-column-migrations.cjs "<安装目录>/server/dist/lib/db.js" # 只补列
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* pnpm --filter @classhelper/server db:deploy # 结构变化走这条
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*
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* 只跑本脚本、不跑迁移的库会停在"列有了但表没换"的中间态 —— 下面的列已经能把
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* 界面撑起来不报错,但学生数据仍留在 `User` 里,属于不可用状态。
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*/
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2026-09-13 08:39:11 +08:00
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(async () => {
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let prisma;
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try {
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const module = await import(pathToFileURL(dbEntry).href);
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prisma = module.prisma ?? module.default?.prisma;
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} catch (error) {
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console.error(
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'[migrate] 无法加载服务端的 Prisma 客户端:',
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error && error.message ? error.message : error,
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);
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process.exitCode = 1;
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return;
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}
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if (!prisma) {
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console.error('[migrate] lib/db.js 里没有导出 prisma');
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process.exitCode = 1;
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return;
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}
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try {
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for (const item of COLUMNS) {
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const columns = await prisma.$queryRawUnsafe(`PRAGMA table_info("${item.table}")`);
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if (columns.some((column) => column.name === item.column)) {
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console.log(`[migrate] ${item.table}.${item.column} 已存在(跳过)`);
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continue;
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}
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await prisma.$executeRawUnsafe(item.sql);
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console.log(`[migrate] 已新增 ${item.table}.${item.column} —— ${item.note}`);
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}
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for (const table of [...new Set(COLUMNS.map((item) => item.table))]) {
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const after = await prisma.$queryRawUnsafe(`PRAGMA table_info("${table}")`);
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console.log(`[migrate] ${table} 列:${after.map((column) => column.name).join(', ')}`);
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}
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} catch (error) {
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console.error('[migrate] 失败:', error && error.message ? error.message : error);
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process.exitCode = 1;
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} finally {
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await prisma.$disconnect?.();
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}
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})();
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