winconf.js

'use strict';

const { load } = require('resedit/cjs');
const PackageData = require('./package.json');

const { readFileSync, writeFileSync } = require('fs');

const options = {
    in: './ee-dist/emailengine-app-win-x64.exe',
    out: './ee-dist/emailengine-app-win-x64.exe',
    version: PackageData.version,
    properties: {
        LegalCopyright: 'Postal Systems OÜ',
        FileDescription: 'EmailEngine allows access to email accounts using REST API',
        ProductName: 'EmailEngine'
    },
    icon: 'static/emailengine.ico'
};

const language = {
    lang: 1033,
    codepage: 1200
};

load().then(ResEdit => {
    // Modify .exe w/ ResEdit
    const data = readFileSync(options.in);
    const executable = ResEdit.NtExecutable.from(data);
    const res = ResEdit.NtExecutableResource.from(executable);
    const vi = ResEdit.Resource.VersionInfo.fromEntries(res.entries)[0];

    // Remove original filename
    vi.removeStringValue(language, 'OriginalFilename');
    vi.removeStringValue(language, 'InternalName');

    // Product version
    if (options.version) {
        // Convert version to tuple of 3 numbers
        const version = options.version
            .split('.')
            .map(v => Number(v) || 0)
            .slice(0, 3);

        // Update versions
        vi.setProductVersion(...version, 0, language.lang);
        vi.setFileVersion(...version, 0, language.lang);
    }

    // Add additional user specified properties
    if (options.properties) {
        vi.setStringValues(language, options.properties);
    }

    vi.outputToResourceEntries(res.entries);

    // Add icon
    if (options.icon) {
        const iconFile = ResEdit.Data.IconFile.from(readFileSync(options.icon));
        ResEdit.Resource.IconGroupEntry.replaceIconsForResource(
            res.entries,
            1,
            language.lang,
            iconFile.icons.map(item => item.data)
        );
    }

    // Regenerate and write to .exe
    res.outputResource(executable);
    writeFileSync(options.out, Buffer.from(executable.generate()));
});