/**
* Copyright (c) OpenLens Authors. All rights reserved.
* Licensed under MIT License. See LICENSE in root directory for more information.
*/
import fsExtra from "fs-extra";
import { JSDOM } from "jsdom";
import path from "path";
import sharp from "sharp";
import { fileURLToPath } from "url";
const { ensureDir, readFile } = fsExtra;
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const size = Number(process.env.OUTPUT_SIZE || "16");
const outputFolder = process.env.OUTPUT_DIR || "./static/build/tray";
const inputFile = process.env.INPUT_SVG_PATH || path.resolve(__dirname, "../src/renderer/components/icon/logo-lens.svg");
const noticeFile = process.env.NOTICE_SVG_PATH || path.resolve(__dirname, "../src/renderer/components/icon/notice.svg");
const spinnerFile = process.env.SPINNER_SVG_PATH || path.resolve(__dirname, "../src/renderer/components/icon/arrow-spinner.svg");
await ensureDir(outputFolder);
function getSvgStyling(colouring: "dark" | "light"): string {
return `
`;
}
type TargetSystems = "macos" | "windows-or-linux";
async function getBaseIconImage(system: TargetSystems) {
const svgData = await readFile(inputFile, { encoding: "utf-8" });
const dom = new JSDOM(`${svgData}`);
const root = dom.window.document.body.getElementsByTagName("svg")[0];
root.innerHTML += getSvgStyling(system === "macos" ? "light" : "dark");
return Buffer.from(root.outerHTML);
}
async function generateImage(image: Buffer, size: number, namePrefix: string) {
sharp(image)
.resize({ width: size, height: size })
.png()
.toFile(path.join(outputFolder, `${namePrefix}.png`));
}
async function generateImages(image: Buffer, size: number, name: string) {
console.log(`Generating ${size}x${size} for ${name}`);
await Promise.all([
generateImage(image, size, name),
generateImage(image, size*2, `${name}@2x`),
generateImage(image, size*3, `${name}@3x`),
generateImage(image, size*4, `${name}@4x`),
]);
}
async function generateImageWithSvg(baseImage: Buffer, system: TargetSystems, filePath: string) {
const svgFile = await getIconImage(system, filePath);
const circleBuffer = await sharp(Buffer.from(`
`))
.toBuffer();
return sharp(baseImage)
.resize({ width: 128, height: 128 })
.composite([
{
input: circleBuffer,
top: 64,
left: 64,
blend: "dest-out",
},
{
input: (
await sharp(svgFile)
.resize({
width: 60,
height: 60,
})
.toBuffer()
),
top: 66,
left: 66,
},
])
.toBuffer();
}
async function getIconImage(system: TargetSystems, filePath: string) {
const svgData = await readFile(filePath, { encoding: "utf-8" });
const root = new JSDOM(svgData).window.document.getElementsByTagName("svg")[0];
root.innerHTML += getSvgStyling(system === "macos" ? "light" : "dark");
return Buffer.from(root.outerHTML);
}
try {
console.log("Generating tray icon pngs");
const baseIconTemplateImage = await getBaseIconImage("macos");
const baseIconImage = await getBaseIconImage("windows-or-linux");
const updateAvailableTemplateImage = await generateImageWithSvg(baseIconTemplateImage, "macos", noticeFile);
const updateAvailableImage = await generateImageWithSvg(baseIconImage, "windows-or-linux", noticeFile);
const checkingForUpdatesTemplateImage = await generateImageWithSvg(baseIconTemplateImage, "macos", spinnerFile);
const checkingForUpdatesImage = await generateImageWithSvg(baseIconImage, "windows-or-linux", spinnerFile);
await generateImages(baseIconTemplateImage, size, "trayIconTemplate");
await generateImages(updateAvailableTemplateImage, size, "trayIconUpdateAvailableTemplate");
await generateImages(updateAvailableTemplateImage, size, "trayIconUpdateAvailableTemplate");
await generateImages(checkingForUpdatesTemplateImage, size, "trayIconCheckingForUpdatesTemplate");
// Non-templates are for windows and linux
await generateImages(baseIconImage, size, "trayIcon");
await generateImages(updateAvailableImage, size, "trayIconUpdateAvailable");
await generateImages(checkingForUpdatesImage, size, "trayIconCheckingForUpdates");
console.log("Generated all images");
} catch (error) {
console.error("Failed to generate images", error);
}