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import { execAsync, GLib, GObject, property, readFileAsync, register, writeFileAsync } from "astal";
import { updates as config } from "config";
export interface Update {
full: string;
name: string;
description: string;
url: string;
version: {
old: string;
new: string;
};
}
export interface Repo {
repo?: string[];
updates: Update[];
icon: string;
name: string;
}
export interface Data {
cached?: boolean;
repos: Repo[];
errors: string[];
news: string;
}
@register({ GTypeName: "Updates" })
export default class Updates extends GObject.Object {
static instance: Updates;
static get_default() {
if (!this.instance) this.instance = new Updates();
return this.instance;
}
readonly #cachePath = `${CACHE}/updates.txt`;
#timeout?: GLib.Source;
#loading = false;
#data: Data = { cached: true, repos: [], errors: [], news: "" };
@property(Boolean)
get loading() {
return this.#loading;
}
@property(Object)
get updateData() {
return this.#data;
}
@property(Object)
get list() {
return this.#data.repos.map(r => r.updates).flat();
}
@property(Number)
get numUpdates() {
return this.#data.repos.reduce((acc, repo) => acc + repo.updates.length, 0);
}
@property(String)
get news() {
return this.#data.news;
}
async #updateFromCache() {
this.#data = JSON.parse(await readFileAsync(this.#cachePath));
this.notify("update-data");
this.notify("list");
this.notify("num-updates");
this.notify("news");
}
async getRepo(repo: string) {
return (await execAsync(`bash -c "comm -12 <(pacman -Qq | sort) <(pacman -Slq '${repo}' | sort)"`)).split("\n");
}
async constructUpdate(update: string) {
const info = await execAsync(`pacman -Qi ${update.split(" ")[0]}`);
return info.split("\n").reduce(
(acc, line) => {
let [key, value] = line.split(" : ");
key = key.trim().toLowerCase();
if (key === "name" || key === "description" || key === "url") acc[key] = value.trim();
else if (key === "version") acc.version.old = value.trim();
return acc;
},
{ version: { new: update.split("->")[1].trim() } } as Update
);
}
getRepoIcon(repo: string) {
switch (repo) {
case "core":
return "hub";
case "extra":
return "add_circle";
case "multilib":
return "account_tree";
default:
return "deployed_code_update";
}
}
getUpdates() {
// Return if already getting updates
if (this.#loading) return;
this.#loading = true;
this.notify("loading");
// Get new updates
Promise.allSettled([execAsync("checkupdates"), execAsync("yay -Qua"), execAsync("yay -Pw")])
.then(async ([pacman, yay, news]) => {
const data: Data = { repos: [], errors: [], news: news.status === "fulfilled" ? news.value : "" };
// Pacman updates (checkupdates)
if (pacman.status === "fulfilled") {
const repos: Repo[] = await Promise.all(
(await execAsync("pacman-conf -l")).split("\n").map(async r => ({
repo: await this.getRepo(r),
updates: [],
icon: this.getRepoIcon(r),
name: r[0].toUpperCase() + r.slice(1) + " repository",
}))
);
for (const update of pacman.value.split("\n")) {
const pkg = update.split(" ")[0];
for (const repo of repos)
if (repo.repo?.includes(pkg)) repo.updates.push(await this.constructUpdate(update));
}
for (const repo of repos) if (repo.updates.length > 0) data.repos.push(repo);
}
// AUR and devel updates (yay -Qua)
if (yay.status === "fulfilled") {
const aur: Repo = { updates: [], icon: "deployed_code_account", name: "AUR" };
for (const update of yay.value.split("\n")) {
if (/^\s*->/.test(update)) data.errors.push(update); // Error
else aur.updates.push(await this.constructUpdate(update));
}
if (aur.updates.length > 0) data.repos.push(aur);
}
if (data.errors.length > 0 && data.repos.length === 0) {
this.#updateFromCache().catch(console.error);
} else {
// Sort updates by name
for (const repo of data.repos) repo.updates.sort((a, b) => a.name.localeCompare(b.name));
// Cache and set
writeFileAsync(this.#cachePath, JSON.stringify({ cached: true, ...data })).catch(console.error);
this.#data = data;
this.notify("update-data");
this.notify("list");
this.notify("num-updates");
this.notify("news");
}
this.#loading = false;
this.notify("loading");
this.#timeout?.destroy();
this.#timeout = setTimeout(() => this.getUpdates(), config.interval.get());
})
.catch(console.error);
}
constructor() {
super();
// Initial update from cache, if fail then write valid data to cache so future reads don't fail
this.#updateFromCache().catch(() =>
writeFileAsync(this.#cachePath, JSON.stringify(this.#data)).catch(console.error)
);
this.getUpdates();
config.interval.subscribe(i => {
this.#timeout?.destroy();
this.#timeout = setTimeout(() => this.getUpdates(), i);
});
}
}
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