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import { notify } from "@/utils/system";
import { execAsync, GLib, GObject, property, readFileAsync, register, writeFileAsync } from "astal";
import { news as config } from "config";
import { setConfig } from "config/funcs";
export interface IArticle {
title: string;
link: string;
keywords: string[] | null;
creator: string[] | null;
description: string | null;
pubDate: string;
source_name: string;
source_priority: number;
category: string[];
}
@register({ GTypeName: "News" })
export default class News extends GObject.Object {
static instance: News;
static get_default() {
if (!this.instance) this.instance = new News();
return this.instance;
}
readonly #cachePath = `${CACHE}/news.json`;
#notified = false;
#loading: boolean = false;
#articles: IArticle[] = [];
#categories: { [category: string]: IArticle[] } = {};
@property(Boolean)
get loading() {
return this.#loading;
}
@property(Object)
get articles() {
return this.#articles;
}
@property(Object)
get categories() {
return this.#categories;
}
async getNews() {
if (!config.apiKey.get()) {
if (!this.#notified) {
notify({
summary: "A newsdata.io API key is required",
body: "You can get one by creating an account at https://newsdata.io",
icon: "dialog-warning-symbolic",
urgency: "critical",
actions: {
"Get API key": () => execAsync("app2unit -O -- https://newsdata.io").catch(console.error),
Disable: () => setConfig("sidebar.modules.headlines.enabled", false),
},
});
this.#notified = true;
}
return;
}
this.#loading = true;
this.notify("loading");
let countries = config.countries.get().join(",");
const categories = config.categories.get().join(",");
const languages = config.languages.get().join(",");
const domains = config.domains.get().join(",");
const excludeDomains = config.excludeDomains.get().join(",");
const timezone = config.timezone.get();
if (countries.includes("current")) {
const out = JSON.parse(await execAsync("curl ipinfo.io")).country.toLowerCase();
countries = countries.replace("current", out);
}
let args = "removeduplicate=1&prioritydomain=top";
if (countries) args += `&country=${countries}`;
if (categories) args += `&category=${categories}`;
if (languages) args += `&language=${languages}`;
if (domains) args += `&domain=${domains}`;
if (excludeDomains) args += `&excludedomain=${excludeDomains}`;
if (timezone) args += `&timezone=${timezone}`;
const url = `https://newsdata.io/api/1/latest?apikey=${config.apiKey.get()}&${args}`;
try {
const res = JSON.parse(await execAsync(["curl", url]));
if (res.status !== "success") throw new Error(`Failed to get news: ${res.results.message}`);
this.#articles = [...res.results];
let page = res.nextPage;
for (let i = 1; i < config.pages.get(); i++) {
const res = JSON.parse(await execAsync(["curl", `${url}&page=${page}`]));
if (res.status !== "success") throw new Error(`Failed to get news: ${res.results.message}`);
this.#articles.push(...res.results);
page = res.nextPage;
}
writeFileAsync(this.#cachePath, JSON.stringify(this.#articles)).catch(console.error);
} catch (e) {
console.error(e);
if (GLib.file_test(this.#cachePath, GLib.FileTest.EXISTS))
this.#articles = JSON.parse(await readFileAsync(this.#cachePath));
}
this.notify("articles");
this.updateCategories();
this.#loading = false;
this.notify("loading");
}
updateCategories() {
this.#categories = {};
for (const article of this.#articles) {
for (const category of article.category) {
if (!this.#categories.hasOwnProperty(category)) this.#categories[category] = [];
this.#categories[category].push(article);
}
}
this.notify("categories");
}
constructor() {
super();
if (GLib.file_test(this.#cachePath, GLib.FileTest.EXISTS))
readFileAsync(this.#cachePath)
.then(data => {
this.#articles = JSON.parse(data);
this.notify("articles");
this.updateCategories();
})
.catch(console.error);
this.getNews().catch(console.error);
config.apiKey.subscribe(() => this.getNews().catch(console.error));
config.countries.subscribe(() => this.getNews().catch(console.error));
config.categories.subscribe(() => this.getNews().catch(console.error));
config.languages.subscribe(() => this.getNews().catch(console.error));
config.domains.subscribe(() => this.getNews().catch(console.error));
config.excludeDomains.subscribe(() => this.getNews().catch(console.error));
config.timezone.subscribe(() => this.getNews().catch(console.error));
config.pages.subscribe(() => this.getNews().catch(console.error));
}
}
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