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import { execAsync, GLib, GObject, property, readFileAsync, register, writeFileAsync } from "astal";
import { updates as config } from "../config";
interface Update {
name: string;
full: string;
}
interface Repo {
repo?: string[];
updates: Update[];
icon: string;
name: string;
}
interface Data {
cached?: boolean;
repos: Repo[];
errors: 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 = `${CACHE}/updates.txt`;
#timeout?: GLib.Source;
#loading = false;
#data: Data = { cached: true, repos: [], errors: [] };
@property(Boolean)
get loading() {
return this.#loading;
}
@property(Object)
get data() {
return this.#data;
}
@property(Object)
get list() {
return this.#data.repos.map(r => r.updates).flat();
}
@property(Number)
get numUpdates() {
return this.#data.repos.reduce((acc, repo) => acc + repo.updates.length, 0);
}
async #updateFromCache() {
this.#data = JSON.parse(await readFileAsync(this.#cachePath));
this.notify("data");
this.notify("list");
this.notify("num-updates");
}
async #getRepo(repo: string) {
return (await execAsync(`bash -c "comm -12 <(pacman -Qq | sort) <(pacman -Slq '${repo}' | sort)"`)).split("\n");
}
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")])
.then(async ([pacman, yay]) => {
const data: Data = { repos: [], errors: [] };
// Pacman updates (checkupdates)
if (pacman.status === "fulfilled") {
const repos: Repo[] = [
{ repo: await this.#getRepo("core"), updates: [], icon: "hub", name: "Core repository" },
{
repo: await this.#getRepo("extra"),
updates: [],
icon: "add_circle",
name: "Extra repository",
},
{
repo: await this.#getRepo("multilib"),
updates: [],
icon: "account_tree",
name: "Multilib 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({ name: pkg, full: 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({ name: update.split(" ")[0], full: 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 {
// Cache and set
writeFileAsync(this.#cachePath, JSON.stringify({ cached: true, ...data })).catch(console.error);
this.#data = data;
this.notify("data");
this.notify("list");
this.notify("num-updates");
}
this.#loading = false;
this.notify("loading");
this.#timeout?.destroy();
this.#timeout = setTimeout(() => this.getUpdates(), config.interval);
})
.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();
}
}
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