film-exif/src/electron/websocket-events.js

34 lines
874 B
JavaScript

/**
* Websocket event handlers
*/
const {ExifTool} = require('exiftool-vendored');
const {JSONMessage} = require('../helpers/web-socket');
const exiftool = new ExifTool();
module.exports = (wss) => {
wss.on('connection', ws => {
ws.send(JSONMessage('server-log', 'Connected to client!'));
ws.on('message', (...args) => {
const [type, message] = JSON.parse(args);
switch (type) {
case 'dropped-files':
const filemap = message.map(async file => {
const tags = await getExifTags(file);
// console.info('Parsed tags', JSON.stringify(tags));
return JSON.parse(JSON.stringify(tags));
});
wss.broadcast(JSONMessage('parsed-exif-tags', filemap));
break;
default:
return ws.send(JSONMessage('server-log', [type, message]));
}
});
});
};
async function getExifTags (imgPath) {
await exiftool.read(imgPath);
}