main.js

// eslint-disable-next-line no-unused-vars
const { AppVersion } = require("./main/AppVersion.js");
const { app, nativeTheme } = require('electron');
const { autoUpdater } = require("electron-updater");
const { enforceSingleInstance } = require("./main/Utils.js");
const { WindowManager } = require("./main/WindowManager.js");

const fs = require("fs");
const path = require("path");

function init () {
    autoUpdater.checkForUpdatesAndNotify();
    if (enforceSingleInstance()) {
        return;
    }

    const aUserDataFolder = [
        "traineddata"
    ];

    createUserDataFolder(aUserDataFolder);

    WindowManager.addMain('index.html');
    WindowManager.addWorker('./worker/database.html');
}

function createUserDataFolder (aFolder) {
    const sUserData = app.getPath("userData");
    aFolder.forEach(sFolder => {
        sFolder = path.join(sUserData, sFolder);
        if (!fs.existsSync(sFolder)) {
            fs.mkdirSync(sFolder);
        }
    });
}

app.on('ready', init.bind(this));

app.on('second-instance', () => {
    WindowManager.focusMain();
});

app.on('activate', () => {
    if (WindowManager.mainLoaded()) {
        init();
    }
});

app.on('before-quit', (oEvent) => {
    WindowManager.close(oEvent);
});

app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') {
        app.quit();
    };
});

nativeTheme.themeSource = 'light';