Get EXIF tags to render process
This commit is contained in:
Timothy Warren
parent
eb536063db
commit
1243bd3f5e
67
src/electron/app.js
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67
src/electron/app.js
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@ -0,0 +1,67 @@
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const {app, BrowserWindow} = require('electron');
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const log = require('electron-log');
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const path = require('path');
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const url = require('url');
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log.transports.file.level = false;
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log.transports.console.level = 'info';
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// Keep a global reference of the window object, if you don't, the window will
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// be closed automatically when the JavaScript object is garbage collected.
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let mainWindow;
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const createWindow = () => {
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// Create the browser window.
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mainWindow = new BrowserWindow({
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webPreferences: {
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contextIsolation: true,
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nodeIntegration: false,
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},
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});
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// load the index.html of the app.
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const startUrl = process.env.ELECTRON_START_URL || url.format({
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pathname: path.join(__dirname, '/../../build/index.html'),
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protocol: 'file:',
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slashes: true,
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});
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mainWindow.loadURL(startUrl);
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// Open the DevTools.
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mainWindow.webContents.openDevTools({
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mode: 'bottom',
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});
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// Emitted when the window is closed.
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mainWindow.on('closed', () => {
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// Dereference the window object, usually you would store windows
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// in an array if your app supports multi windows, this is the time
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// when you should delete the corresponding element.
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mainWindow = null;
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});
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};
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// This method will be called when Electron has finished
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// initialization and is ready to create browser windows.
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// Some APIs can only be used after this event occurs.
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app.on('ready', createWindow);
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app.on('browser-window-created', () => {
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log.info('New browser window created');
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});
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// Quit when all windows are closed.
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app.on('window-all-closed', () => {
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// On OS X it is common for applications and their menu bar
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// to stay active until the user quits explicitly with Cmd + Q
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if (process.platform !== 'darwin') {
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app.quit();
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}
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});
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app.on('activate', () => {
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// On OS X it's common to re-create a window in the app when the
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// dock icon is clicked and there are no other windows open.
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if (mainWindow === null) {
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createWindow();
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}
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});
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16
src/electron/exif-helpers.js
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16
src/electron/exif-helpers.js
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@ -0,0 +1,16 @@
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const {ExifTool} = require('exiftool-vendored');
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const exiftool = new ExifTool();
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/**
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* Get the EXIF data from the specified image path
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*
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* @param {string} imgPath
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* @return {Promise<Tags>}
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*/
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function getExifTags (imgPath) {
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return exiftool.read(imgPath);
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}
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module.exports = {
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getExifTags,
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};
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@ -1,89 +1,8 @@
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const {app, BrowserWindow} = require('electron');
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const log = require('electron-log');
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log.transports.file.level = false;
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log.transports.console.level = 'info';
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const path = require('path');
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const url = require('url');
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// eslint-disable-next-line
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const WebSocket = require('ws');
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// eslint-disable-next-line
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global.eval = () => {};
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// Keep a global reference of the window object, if you don't, the window will
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// be closed automatically when the JavaScript object is garbage collected.
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let mainWindow;
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// Do app initialization and event handling
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require('./app');
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const createWindow = () => {
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// Create the browser window.
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mainWindow = new BrowserWindow({
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webPreferences: {
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contextIsolation: true,
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nodeIntegration: false,
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},
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});
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// load the index.html of the app.
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const startUrl = process.env.ELECTRON_START_URL || url.format({
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pathname: path.join(__dirname, '/../../build/index.html'),
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protocol: 'file:',
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slashes: true,
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});
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mainWindow.loadURL(startUrl);
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// Open the DevTools.
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mainWindow.webContents.openDevTools({
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mode: 'bottom',
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});
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// Emitted when the window is closed.
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mainWindow.on('closed', () => {
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// Dereference the window object, usually you would store windows
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// in an array if your app supports multi windows, this is the time
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// when you should delete the corresponding element.
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mainWindow = null;
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});
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};
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// This method will be called when Electron has finished
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// initialization and is ready to create browser windows.
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// Some APIs can only be used after this event occurs.
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app.on('ready', createWindow);
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app.on('browser-window-created', () => {
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log.info('New browser window created');
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});
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// Quit when all windows are closed.
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app.on('window-all-closed', () => {
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// On OS X it is common for applications and their menu bar
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// to stay active until the user quits explicitly with Cmd + Q
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if (process.platform !== 'darwin') {
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app.quit();
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}
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});
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app.on('activate', () => {
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// On OS X it's common to re-create a window in the app when the
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// dock icon is clicked and there are no other windows open.
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if (mainWindow === null) {
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createWindow();
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}
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});
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const wss = new WebSocket.Server({
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perMessageDeflate: false,
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port: 65432,
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});
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wss.broadcast = (data) => {
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wss.clients.forEach(client => {
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if (client.readyState === WebSocket.OPEN) {
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client.send(data);
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}
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});
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};
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// In this file you can include the rest of your app's specific main process
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// code. You can also put them in separate files and require them here.
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require('./websocket-events')(wss);
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// Initialize websockets
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require('./websocket-events');
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@ -1,33 +1,38 @@
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const {getExifTags} = require('./exif-helpers');
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/**
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* Websocket event handlers
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*/
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const {ExifTool} = require('exiftool-vendored');
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const {JSONMessage} = require('../helpers/web-socket');
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// eslint-disable-next-line
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const WebSocket = require('ws');
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const exiftool = new ExifTool();
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const wss = new WebSocket.Server({
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perMessageDeflate: false,
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port: 65432,
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});
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module.exports = (wss) => {
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wss.on('connection', ws => {
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wss.broadcast = (data) => {
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wss.clients.forEach(client => {
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if (client.readyState === WebSocket.OPEN) {
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client.send(data);
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}
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});
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};
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wss.on('connection', ws => {
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ws.send(JSONMessage('server-log', 'Connected to client!'));
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ws.on('message', (...args) => {
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ws.on('message', async (...args) => {
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const [type, message] = JSON.parse(args);
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switch (type) {
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case 'dropped-files':
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const filemap = message.map(async file => {
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const tags = await getExifTags(file);
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// console.info('Parsed tags', JSON.stringify(tags));
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return JSON.parse(JSON.stringify(tags));
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});
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wss.broadcast(JSONMessage('parsed-exif-tags', filemap));
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const filemap = await Promise.all(
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message.map(file => getExifTags(file))
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);
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wss.broadcast(JSONMessage('parsed-exif-tags', await filemap));
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break;
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default:
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return ws.send(JSONMessage('server-log', [type, message]));
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}
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});
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});
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};
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async function getExifTags (imgPath) {
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await exiftool.read(imgPath);
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}
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});
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