updater.mjs

import fetch from 'node-fetch';
import fs from 'fs';

async function resolveUpdater() {
    if (process.env.GITHUB_TOKEN === undefined) {
        throw new Error('GITHUB_TOKEN is required');
    }

    const TOKEN = process.env.GITHUB_TOKEN;
    let version = await getVersion(TOKEN);
    let changelog = await getChangeLog(TOKEN);

    const darwin_aarch64 = `https://github.com/pot-app/pot-desktop/releases/download/${version}/pot_${version}_aarch64.app.tar.gz`;
    const darwin_aarch64_sig = await getSignature(darwin_aarch64 + '.sig');
    const darwin_x86_64 = `https://github.com/pot-app/pot-desktop/releases/download/${version}/pot_${version}_x64.app.tar.gz`;
    const darwin_x86_64_sig = await getSignature(darwin_x86_64 + '.sig');
    const linux_x86_64 = `https://github.com/pot-app/pot-desktop/releases/download/${version}/pot_${version}_amd64.AppImage.tar.gz`;
    const linux_x86_64_sig = await getSignature(linux_x86_64 + '.sig');
    const windows_x86_64 = `https://github.com/pot-app/pot-desktop/releases/download/${version}/pot_${version}_x64_zh-CN.msi.zip`;
    const windows_x86_64_sig = await getSignature(windows_x86_64 + '.sig');

    let updateData = {
        name: version,
        notes: changelog,
        pub_date: new Date().toISOString(),
        platforms: {
            'darwin-aarch64': { signature: darwin_aarch64_sig, url: 'https://ghproxy.com/' + darwin_aarch64 },
            'darwin-x86_64': { signature: darwin_x86_64_sig, url: 'https://ghproxy.com/' + darwin_x86_64 },
            'linux-x86_64': { signature: linux_x86_64_sig, url: 'https://ghproxy.com/' + linux_x86_64 },
            'windows-x86_64': { signature: windows_x86_64_sig, url: 'https://ghproxy.com/' + windows_x86_64 },
        },
    };

    fs.writeFile('./update.json', JSON.stringify(updateData), (e) => {
        console.log(e);
    });
}

async function getVersion(token) {
    const res = await fetch('https://api.github.com/repos/pot-app/pot-desktop/releases/latest', {
        method: 'GET',
        headers: {
            Authorization: `Bearer ${token}`,
        },
    });

    if (res.ok) {
        let data = await res.json();
        if (data['tag_name']) {
            return data['tag_name'];
        }
    }
}

async function getChangeLog(token) {
    const res = await fetch('https://api.github.com/repos/pot-app/pot-desktop/releases/latest', {
        method: 'GET',
        headers: {
            Authorization: `Bearer ${token}`,
        },
    });

    if (res.ok) {
        let data = await res.json();
        if (data['body']) {
            let changelog_md = data['body'];
            let changelog = changelog_md.replaceAll('### ', '');
            changelog = changelog.replaceAll('## ', '');
            const extReg = /[\(\[].*[\)\)]/g;
            let ext = changelog.match(extReg);
            for (let i of ext) {
                changelog = changelog.replaceAll(i, '');
            }
            return changelog;
        }
    }
}

async function getSignature(url) {
    const response = await fetch(url, {
        method: 'GET',
        headers: { 'Content-Type': 'application/octet-stream' },
    });

    return response.text();
}

resolveUpdater().catch(console.error);