salix/db/dbWatcher.js

25 lines
1021 B
JavaScript

const fs = require('fs');
const {spawn} = require('child_process');
function watchDatabaseChanges() {
console.log('Watching for changes in db/routines and db/versions');
fs.watch('db', {recursive: true}, (eventType, filename) => {
if (filename.endsWith('.sql')) {
let command;
if (filename.startsWith('routines')) command = 'push';
else if (filename.startsWith('versions')) command = 'run';
if (command) {
const process = spawn('myt', [command]);
process.stdout.on('data', data => console.log(data.toString()));
process.stderr.on('data', data => console.error(`stderr: ${data}`));
process.on('error', error => console.error(`error: ${error.message}`));
process.on('close', () => console.log('Watching for changes in db/routines and db/versions'));
}
}
});
}
if (require.main === module) watchDatabaseChanges();
module.exports = watchDatabaseChanges;