78 lines
2.1 KiB
JavaScript
78 lines
2.1 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const { query } = require('./db');
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async function runMigrations() {
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try {
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await query(`
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CREATE TABLE IF NOT EXISTS schema_migrations (
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id SERIAL PRIMARY KEY,
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filename VARCHAR(255) UNIQUE NOT NULL,
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applied_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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)
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`);
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await query(`
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CREATE INDEX IF NOT EXISTS idx_schema_migrations_filename
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ON schema_migrations(filename)
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`);
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// Get all migration files
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const migrationsDir = path.join(__dirname, 'migrations');
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if (!fs.existsSync(migrationsDir)) {
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return;
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}
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const files = fs
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.readdirSync(migrationsDir)
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.filter((f) => f.endsWith('.sql'))
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.sort(); // Run in alphabetical order (001_, 002_, etc.)
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if (files.length === 0) {
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return;
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}
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let appliedCount = 0;
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let skippedCount = 0;
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// Process each migration file
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for (const file of files) {
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// Check if migration has already been applied
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const checkResult = await query('SELECT * FROM schema_migrations WHERE filename = $1', [
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file,
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]);
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if (checkResult.rows.length > 0) {
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skippedCount++;
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continue;
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}
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// Apply new migration
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try {
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const filePath = path.join(migrationsDir, file);
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const sql = fs.readFileSync(filePath, 'utf8');
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// Execute migration SQL
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await query(sql);
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// Record migration as applied
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await query('INSERT INTO schema_migrations (filename) VALUES ($1)', [file]);
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appliedCount++;
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} catch (error) {
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console.error(` ❌ ${file} - FAILED`);
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console.error(` Error: ${error.message}`);
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throw error; // Stop on first error
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}
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}
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} catch (error) {
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console.error('\n' + '='.repeat(50));
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console.error('❌ Migration failed!');
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console.error('='.repeat(50));
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console.error(error);
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console.error('\n⚠️ Server startup aborted due to migration failure\n');
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throw error; // Re-throw to prevent server from starting
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}
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}
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module.exports = { runMigrations };
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