feat: news headlines for alerts pane

Also handle news api errors
Also config num pages

6 files changed, 206 insertions, 8 deletions

diff --git a/src/config/defaults.ts b/src/config/defaults.ts
index d5db290..70a4700 100644
--- a/src/config/defaults.ts
+++ b/src/config/defaults.ts
@@ -171,5 +171,6 @@ export default {
         languages: ["en"], // A list of languages codes to filter by
         domains: [] as string[], // A list of news domains to pull from
         timezone: "", // A timezone to filter by, e.g. "America/New_York"
+        pages: 3, // Number of pages to pull (each page is 10 articles)
     },
 };
diff --git a/src/config/types.ts b/src/config/types.ts
index 2862612..0e9138d 100644
--- a/src/config/types.ts
+++ b/src/config/types.ts
@@ -100,4 +100,5 @@ export default {
     "news.languages": ARR(STR),
     "news.domains": ARR(STR),
     "news.timezone": STR,
+    "news.pages": NUM,
 } as { [k: string]: string | string[] | number[] };
diff --git a/src/modules/sidebar/alerts.tsx b/src/modules/sidebar/alerts.tsx
index 3dd4b5a..b669514 100644
--- a/src/modules/sidebar/alerts.tsx
+++ b/src/modules/sidebar/alerts.tsx
@@ -1,7 +1,10 @@
+import Headlines from "./modules/headlines";
 import Notifications from "./modules/notifications";
 
 export default () => (
     <box vertical className="pane alerts" name="alerts">
         <Notifications />
+        <box className="separator" />
+        <Headlines />
     </box>
 );
diff --git a/src/modules/sidebar/modules/headlines.tsx b/src/modules/sidebar/modules/headlines.tsx
new file mode 100644
index 0000000..924e5b8
--- /dev/null
+++ b/src/modules/sidebar/modules/headlines.tsx
@@ -0,0 +1,172 @@
+import News, { type IArticle } from "@/services/news";
+import Palette, { type IPalette } from "@/services/palette";
+import { capitalize } from "@/utils/strings";
+import { setupCustomTooltip } from "@/utils/widgets";
+import { bind, execAsync, Variable } from "astal";
+import { Gtk } from "astal/gtk3";
+
+const fixGoogleNews = (colours: IPalette, title: string, desc: string) => {
+    // Add separator, bold and split at domain (domain is at the end of each headline)
+    const domain = title.split(" - ").at(-1);
+    if (domain) desc = desc.replaceAll(domain, `— <span foreground="${colours.subtext0}">${domain}</span>\n\n`);
+    // Add spaces between sentences
+    desc = desc.replace(/\.([A-Z])/g, ". $1");
+    // Split headlines
+    desc = desc.replace(/(( |\.)[^A-Z][a-z]+)([A-Z])/g, "$1\n\n$3");
+    desc = desc.replace(/( [A-Z]+)([A-Z](?![s])[a-z])/g, "$1\n\n$2");
+    // Add separator and bold domains
+    desc = desc.replace(/ ([a-zA-Z.]+)\n\n/g, ` — <span foreground="${colours.subtext0}">$1</span>\n\n`);
+    desc = desc.replace(/ ([a-zA-Z.]+)$/, ` — <span foreground="${colours.subtext0}">$1</span>`); // Last domain
+    return desc.trim();
+};
+
+const getCategoryIcon = (category: string) => {
+    if (category === "business") return "monitoring";
+    if (category === "crime") return "speed_camera";
+    if (category === "domestic") return "home";
+    if (category === "education") return "school";
+    if (category === "entertainment") return "tv";
+    if (category === "environment") return "eco";
+    if (category === "food") return "restaurant";
+    if (category === "health") return "health_and_safety";
+    if (category === "lifestyle") return "digital_wellbeing";
+    if (category === "politics") return "account_balance";
+    if (category === "science") return "science";
+    if (category === "sports") return "sports_basketball";
+    if (category === "technology") return "account_tree";
+    if (category === "top") return "breaking_news";
+    if (category === "tourism") return "travel";
+    if (category === "world") return "public";
+    return "newsmode";
+};
+
+const Article = ({ title, description, creator, pubDate, source_name, link }: IArticle) => {
+    const expanded = Variable(false);
+
+    return (
+        <box vertical className="article">
+            <button className="wrapper" cursor="pointer" onClicked={() => expanded.set(!expanded.get())}>
+                <box hexpand className="header">
+                    <box vertical>
+                        <label truncate xalign={0} label={title} setup={self => setupCustomTooltip(self, title)} />
+                        <label
+                            truncate
+                            xalign={0}
+                            className="sublabel"
+                            label={source_name + (creator ? ` (${creator.join(", ")})` : "")}
+                        />
+                    </box>
+                </box>
+            </button>
+            <revealer
+                revealChild={bind(expanded)}
+                transitionType={Gtk.RevealerTransitionType.SLIDE_DOWN}
+                transitionDuration={200}
+            >
+                <button onClicked={() => execAsync(`app2unit -O -- ${link}`)}>
+                    <box vertical className="article-body">
+                        <label wrap xalign={0} label={`Published on ${new Date(pubDate).toLocaleString()}`} />
+                        <label
+                            wrap
+                            xalign={0}
+                            className="sublabel"
+                            label={`By ${
+                                creator?.join(", ") ??
+                                (source_name === "Google News" ? title.split(" - ").at(-1) : source_name)
+                            }`}
+                        />
+                        {description && (
+                            <label
+                                wrap
+                                useMarkup
+                                xalign={0}
+                                label={bind(Palette.get_default(), "colours").as(c =>
+                                    `\n${
+                                        source_name === "Google News"
+                                            ? fixGoogleNews(c, title, description)
+                                            : description
+                                    }`.replaceAll("&", "&amp;")
+                                )}
+                            />
+                        )}
+                    </box>
+                </button>
+            </revealer>
+        </box>
+    );
+};
+
+const Category = ({ title, articles }: { title: string; articles: IArticle[] }) => {
+    const expanded = Variable(false);
+
+    return (
+        <box vertical className="category">
+            <button className="wrapper" cursor="pointer" onClicked={() => expanded.set(!expanded.get())}>
+                <box className="header">
+                    <label className="icon" label={getCategoryIcon(title)} />
+                    <label label={`${capitalize(title)} (${articles.length})`} />
+                    <box hexpand />
+                    <label className="icon" label={bind(expanded).as(e => (e ? "expand_less" : "expand_more"))} />
+                </box>
+            </button>
+            <revealer
+                revealChild={bind(expanded)}
+                transitionType={Gtk.RevealerTransitionType.SLIDE_DOWN}
+                transitionDuration={200}
+            >
+                <box vertical className="body">
+                    {articles.map(a => (
+                        <Article {...a} />
+                    ))}
+                </box>
+            </revealer>
+        </box>
+    );
+};
+
+const List = () => (
+    <box vertical valign={Gtk.Align.START} className="list">
+        {bind(News.get_default(), "categories").as(c =>
+            Object.entries(c).map(([k, v]) => <Category title={k} articles={v} />)
+        )}
+    </box>
+);
+
+const NoNews = () => (
+    <box homogeneous name="empty">
+        <box vertical halign={Gtk.Align.CENTER} valign={Gtk.Align.CENTER} className="empty">
+            <label className="icon" label="full_coverage" />
+            <label label="No news headlines!" />
+        </box>
+    </box>
+);
+
+export default () => (
+    <box vertical className="headlines">
+        <box className="header-bar">
+            <label label="Top news headlines" />
+            <box hexpand />
+            <button
+                className={bind(News.get_default(), "loading").as(l => (l ? "enabled" : ""))}
+                sensitive={bind(News.get_default(), "loading").as(l => !l)}
+                cursor="pointer"
+                onClicked={() => News.get_default().getNews()}
+                label={bind(News.get_default(), "loading").as(l => (l ? "󰑓 Loading" : "󰑓 Reload"))}
+            />
+        </box>
+        <stack
+            transitionType={Gtk.StackTransitionType.CROSSFADE}
+            transitionDuration={200}
+            shown={bind(News.get_default(), "articles").as(a => (a.length > 0 ? "list" : "empty"))}
+        >
+            <NoNews />
+            <scrollable
+                className={bind(News.get_default(), "articles").as(a => (a.length > 0 ? "expanded" : ""))}
+                hscroll={Gtk.PolicyType.NEVER}
+                name="list"
+            >
+                <List />
+            </scrollable>
+        </stack>
+    </box>
+);
diff --git a/src/modules/sidebar/modules/news.tsx b/src/modules/sidebar/modules/news.tsx
index aba37c7..1ab2383 100644
--- a/src/modules/sidebar/modules/news.tsx
+++ b/src/modules/sidebar/modules/news.tsx
@@ -69,7 +69,7 @@ const List = () => (
 const NoNews = () => (
     <box homogeneous name="empty">
         <box vertical halign={Gtk.Align.CENTER} valign={Gtk.Align.CENTER} className="empty">
-            <label className="icon" label="breaking_news_alt_1" />
+            <label className="icon" label="breaking_news" />
             <label label="No Arch news!" />
         </box>
     </box>
diff --git a/src/services/news.ts b/src/services/news.ts
index 5845aff..3d56186 100644
--- a/src/services/news.ts
+++ b/src/services/news.ts
@@ -2,13 +2,15 @@ import { notify } from "@/utils/system";
 import { execAsync, GLib, GObject, property, readFileAsync, register, writeFileAsync } from "astal";
 import { news as config } from "config";
 
-export interface Article {
+export interface IArticle {
     title: string;
     link: string;
-    keywords: string;
-    creator: string;
-    description: string;
+    keywords: string[] | null;
+    creator: string[] | null;
+    description: string | null;
     pubDate: string;
+    source_name: string;
+    category: string[];
 }
 
 @register({ GTypeName: "News" })
@@ -24,7 +26,8 @@ export default class News extends GObject.Object {
     #notified = false;
 
     #loading: boolean = false;
-    #articles: Article[] = [];
+    #articles: IArticle[] = [];
+    #categories: { [category: string]: IArticle[] } = {};
 
     @property(Boolean)
     get loading() {
@@ -36,6 +39,11 @@ export default class News extends GObject.Object {
         return this.#articles;
     }
 
+    @property(Object)
+    get categories() {
+        return this.#categories;
+    }
+
     async getNews() {
         if (!config.apiKey.get()) {
             if (!this.#notified) {
@@ -77,11 +85,14 @@ export default class News extends GObject.Object {
         const url = `https://newsdata.io/api/1/latest?apikey=${config.apiKey.get()}&${args}`;
         try {
             const res = JSON.parse(await execAsync(["curl", url]));
-            this.#articles = res.results;
+            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 = 0; i < 3; i++) {
+            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;
             }
@@ -95,6 +106,15 @@ export default class News extends GObject.Object {
         }
         this.notify("articles");
 
+        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");
+
         this.#loading = false;
         this.notify("loading");
     }
@@ -109,5 +129,6 @@ export default class News extends GObject.Object {
         config.languages.subscribe(() => this.getNews().catch(console.error));
         config.domains.subscribe(() => this.getNews().catch(console.error));
         config.timezone.subscribe(() => this.getNews().catch(console.error));
+        config.pages.subscribe(() => this.getNews().catch(console.error));
     }
 }