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refactor(classes): preserve student membership history

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wangziqi
2026-07-13 14:38:34 +08:00
parent 1f32d1285b
commit 0533c30ece
7 changed files with 303 additions and 42 deletions
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17
apps/server/src/database/database-migrations.service.ts
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@@ -16,6 +16,7 @@ export class DatabaseMigrationsService implements OnApplicationBootstrap {
await this.protectAttendanceHistory();
await this.removeUnusedClassroomColumns();
await this.cleanupDepositRefundColumns();
await this.removeUnusedClassStudentColumns();
}
private async removeUnusedClassroomColumns(): Promise<void> {
@@ -75,6 +76,22 @@ export class DatabaseMigrationsService implements OnApplicationBootstrap {
}
}
private async removeUnusedClassStudentColumns(): Promise<void> {
const runner = this.dataSource.createQueryRunner();
await runner.connect();
try {
const tables = await runner.getTables(['class_student']);
if (tables.length === 0) return;
const table = await runner.getTable('class_student');
if (table?.columns.some((column) => column.name === 'enrollment_id')) {
await runner.dropColumn('class_student', 'enrollment_id');
}
} finally {
await runner.release();
}
}
private async ensureAiConfigTable(): Promise<void> {
const runner = this.dataSource.createQueryRunner();
await runner.connect();