payload/dist/database/migrations/writeMigrationIndex.js

Node, React, Headless CMS and Application Framework built on Next.js

import fs from 'fs';
import { getTsconfig } from 'get-tsconfig';
import path from 'path';
// Function to get all migration files (TS or JS) excluding 'index'
const getMigrationFiles = (dir)=>{
    return fs.readdirSync(dir).filter((file)=>(file.endsWith('.ts') || file.endsWith('.js')) && file !== 'index.ts' && file !== 'index.js').sort();
};
// Function to generate the index.ts content
const generateIndexContent = (files)=>{
    const tsconfig = getTsconfig();
    const importExt = tsconfig?.config?.compilerOptions?.moduleResolution === 'NodeNext' ? '.js' : '';
    let imports = '';
    let exportsArray = 'export const migrations = [\n';
    files.forEach((file, index)=>{
        const fileNameWithoutExt = file.replace(/\.[^/.]+$/, '');
        imports += `import * as migration_${fileNameWithoutExt} from './${fileNameWithoutExt}${importExt}';\n`;
        exportsArray += `  {
    up: migration_${fileNameWithoutExt}.up,
    down: migration_${fileNameWithoutExt}.down,
    name: '${fileNameWithoutExt}'${index !== files.length - 1 ? ',' : ''}\n  },\n`;
    });
    exportsArray += '];\n';
    return imports + '\n' + exportsArray;
};
// Main function to create the index.ts file
export const writeMigrationIndex = (args)=>{
    const migrationFiles = getMigrationFiles(args.migrationsDir);
    const indexContent = generateIndexContent(migrationFiles);
    fs.writeFileSync(path.join(args.migrationsDir, 'index.ts'), indexContent);
};

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