netlify/dist/commands/database/migrate.js

Netlify command line tool

import { applyMigrations } from '@netlify/dev';
import { log, logJson } from '../../utils/command-helpers.js';
import { connectToDatabase } from './db-connection.js';
export const migrate = async (options, command) => {
    const { to: name, json } = options;
    const buildDir = command.netlify.site.root ?? command.project.root ?? command.project.baseDirectory;
    if (!buildDir) {
        throw new Error('Could not determine the project root directory.');
    }
    const migrationsDirectory = command.netlify.config.db?.migrations?.path;
    if (!migrationsDirectory) {
        throw new Error('No migrations directory found. Create a directory at netlify/db/migrations or set `db.migrations.path` in `netlify.toml`.');
    }
    const { executor, cleanup } = await connectToDatabase(buildDir);
    try {
        const applied = await applyMigrations(executor, migrationsDirectory, name);
        if (json) {
            logJson({ migrations_applied: applied });
        }
        else if (applied.length === 0) {
            log('No pending migrations to apply.');
        }
        else {
            log(`Applied ${String(applied.length)} migration${applied.length === 1 ? '' : 's'}:`);
            for (const migration of applied) {
                log(`  - ${migration}`);
            }
        }
    }
    finally {
        await cleanup();
    }
};
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