54 lines
2.1 KiB
TypeScript
54 lines
2.1 KiB
TypeScript
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import { MigrationInterface, QueryRunner, Table } from "typeorm";
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import BackupHelper from "../helpers/backupHelper";
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import { getTypeByORM } from "../data-source";
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import InternalException from "../exceptions/internalException";
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export class BackupAndResetDatabase1738166124200 implements MigrationInterface {
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name = "BackupAndResetDatabase1738166124200";
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public async up(queryRunner: QueryRunner): Promise<void> {
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if ((await queryRunner.hasTable("user")) && !(await queryRunner.hasTable("salutation")))
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throw new InternalException("Cannot update due to skiped version, resulting in data loss");
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if (await queryRunner.hasTable("user"))
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await BackupHelper.createBackup({ filename: "schema change", path: "migration", collectIds: false });
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await queryRunner.clearDatabase();
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await queryRunner.createTable(
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new Table({
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name: "migrations",
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columns: [
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{
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name: "id",
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type: getTypeByORM("int"),
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isPrimary: true,
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isGenerated: true,
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generationStrategy: "increment",
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},
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{ name: "timestamp", type: getTypeByORM("bigint"), isNullable: false },
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{ name: "name", type: getTypeByORM("varchar"), length: "255", isNullable: false },
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],
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}),
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true
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);
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await queryRunner.createTable(
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new Table({
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name: "typeorm_metadata",
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columns: [
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{ name: "type", type: getTypeByORM("varchar"), length: "255", isNullable: false },
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{ name: "database", type: getTypeByORM("varchar"), length: "255", isNullable: true, default: null },
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{ name: "schema", type: getTypeByORM("varchar"), length: "255", isNullable: true, default: null },
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{ name: "table", type: getTypeByORM("varchar"), length: "255", isNullable: true, default: null },
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{ name: "name", type: getTypeByORM("varchar"), length: "255", isNullable: true, default: null },
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{ name: "value", type: getTypeByORM("text"), length: "255", isNullable: true, default: null },
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],
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}),
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true
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);
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}
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public async down(queryRunner: QueryRunner): Promise<void> {}
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}
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