@mikro-orm/migrations/TSMigrationGenerator.js

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TSMigrationGenerator = void 0;
const MigrationGenerator_1 = require("./MigrationGenerator");
class TSMigrationGenerator extends MigrationGenerator_1.MigrationGenerator {
    /**
     * @inheritDoc
     */
    generateMigrationFile(className, diff) {
        let ret = `import { Migration } from '@mikro-orm/migrations';\n\n`;
        ret += `export class ${className} extends Migration {\n\n`;
        ret += `  override async up(): Promise<void> {\n`;
        diff.up.forEach(sql => ret += this.createStatement(sql, 4));
        ret += `  }\n\n`;
        if (diff.down.length > 0) {
            ret += `  override async down(): Promise<void> {\n`;
            diff.down.forEach(sql => ret += this.createStatement(sql, 4));
            ret += `  }\n\n`;
        }
        ret += `}\n`;
        return ret;
    }
}
exports.TSMigrationGenerator = TSMigrationGenerator;