yags-app/makeIcons.js

const sharp = require("sharp");
const fs = require("fs");
const path = require("path");
const iconPath = path.resolve(__dirname, "res", "icon", "ios");
if (!fs.existsSync(iconPath)) {
    if (fs.mkdirSync(iconPath, { recursive: true })) {
        return;
    }
}
var sizeList = [
    20, 29, 40, 50, 57, 58, 60, 72, 76, 80, 87, 100, 114, 120, 144, 152, 167,
    180, 1024,
];
var config = "";
sizeList.forEach((size) => {
    config += `<icon height="${size}" src="res/icon/ios/icon-${size}.png" width="${size}" />\n`;
    sharp("icon.png")
        .resize(size)
        .toBuffer()
        .then((data) => {
            var file = fs.open(
                path.resolve(iconPath, `icon-${size}.png`),
                "w",
                (err, fd) => {
                    if (err) {
                        return console.error(err);
                    }
                    fs.writeFile(fd, data, (err) => {
                        if (err) {
                            return console.error(err);
                        }
                    });
                }
            );
        })
        .catch((e) => {
            console.log(e);
        });
});
fs.writeFile(path.resolve(iconPath, "config"), config, (err) => {});