feat: add trending notes column

apps/desktop/package.json

@@ -14,6 +14,7 @@
 		"@columns/hashtag": "workspace:^",
 		"@columns/thread": "workspace:^",
 		"@columns/timeline": "workspace:^",
+		"@columns/trending-notes": "workspace:^",
 		"@columns/user": "workspace:^",
 		"@getalby/sdk": "^3.2.3",
 		"@lume/ark": "workspace:^",

apps/desktop/src/routes/home/index.tsx

@@ -5,6 +5,7 @@ import { Group } from "@columns/group";
 import { Hashtag } from "@columns/hashtag";
 import { Thread } from "@columns/thread";
 import { Timeline } from "@columns/timeline";
+import { TrendingNotes } from "@columns/trending-notes";
 import { User } from "@columns/user";
 import { useColumnContext } from "@lume/ark";
 import {
@@ -45,6 +46,8 @@ export function HomeScreen() {
 				return <Group key={column.id} column={column} />;
 			case COL_TYPES.antenas:
 				return <Antenas key={column.id} column={column} />;
+			case COL_TYPES.trendingNotes:
+				return <TrendingNotes key={column.id} column={column} />;
 			default:
 				return <Default key={column.id} column={column} />;
 		}

packages/ark/src/ark.ts

@@ -62,6 +62,10 @@ export class Ark {
 		return sub;
 	}
 
+	public getNDKEvent(event: NostrEvent) {
+		return new NDKEvent(this.ndk, event);
+	}
+
 	public async createEvent({
 		kind,
 		tags,

packages/ark/src/components/column/header.tsx

@@ -101,7 +101,7 @@ export function ColumnHeader({
 								className="inline-flex items-center gap-3 px-3 text-sm font-medium text-red-500 rounded-lg h-9 hover:bg-red-500 hover:text-red-50 focus:outline-none"
 							>
 								<TrashIcon className="size-4" />
-								{t("global.Delete")}
+								{t("global.delete")}
 							</button>
 						</DropdownMenu.Item>
 					</DropdownMenu.Content>

packages/lume-column-default/src/index.tsx

@@ -1,5 +1,4 @@
 import { Column, useColumnContext } from "@lume/ark";
-import { ColumnIcon } from "@lume/icons";
 import { IColumn } from "@lume/types";
 import { COL_TYPES } from "@lume/utils";
 
@@ -8,11 +7,7 @@ export function Default({ column }: { column: IColumn }) {
 
 	return (
 		<Column.Root>
-			<Column.Header
-				id={column.id}
-				title="Add columns"
-				icon={<ColumnIcon className="size-4" />}
-			/>
+			<Column.Header id={column.id} title="Add columns" />
 			<div className="h-full px-3 mt-3 flex flex-col gap-3 overflow-y-auto scrollbar-none">
 				<div className="h-11 flex items-center gap-5">
 					<button
@@ -87,6 +82,39 @@ export function Default({ column }: { column: IColumn }) {
 						</button>
 					</div>
 				</div>
+				<div className="flex flex-col rounded-xl overflow-hidden bg-neutral-50 dark:bg-neutral-950 ring-1 ring-neutral-100 dark:ring-neutral-900">
+					<div className="h-[100px] w-full px-3 pt-3">
+						<img
+							src="/columns/trending-notes.jpg"
+							srcSet="/columns/[email protected] 2x"
+							alt="trendingNotes"
+							loading="lazy"
+							decoding="async"
+							className="w-full h-auto object-cover rounded-lg"
+						/>
+					</div>
+					<div className="h-16 shrink-0 px-3 flex items-center justify-between">
+						<div>
+							<h1 className="font-semibold">Trending Notes</h1>
+							<p className="max-w-[18rem] truncate text-sm text-neutral-600 dark:text-neutral-500">
+								What is trending on Nostr?
+							</p>
+						</div>
+						<button
+							type="button"
+							onClick={() => {
+								addColumn({
+									kind: COL_TYPES.trendingNotes,
+									title: "",
+									content: "",
+								});
+							}}
+							className="shrink-0 w-16 h-8 rounded-lg text-sm font-semibold bg-neutral-100 dark:bg-neutral-900 text-blue-500 hover:bg-neutral-200 dark:hover:bg-neutral-800 inline-flex items-center justify-center"
+						>
+							Add
+						</button>
+					</div>
+				</div>
 			</div>
 		</Column.Root>
 	);

packages/lume-column-trending-notes/package.json

@@ -0,0 +1,26 @@
+{
+	"name": "@columns/trending-notes",
+	"version": "0.0.0",
+	"private": true,
+	"main": "./src/index.tsx",
+	"dependencies": {
+		"@lume/ark": "workspace:^",
+		"@lume/icons": "workspace:^",
+		"@lume/ui": "workspace:^",
+		"@lume/utils": "workspace:^",
+		"@nostr-dev-kit/ndk": "^2.3.3",
+		"@tanstack/react-query": "^5.17.19",
+		"react": "^18.2.0",
+		"react-router-dom": "^6.21.3",
+		"sonner": "^1.3.1",
+		"virtua": "^0.21.1"
+	},
+	"devDependencies": {
+		"@lume/tailwindcss": "workspace:^",
+		"@lume/tsconfig": "workspace:^",
+		"@lume/types": "workspace:^",
+		"@types/react": "^18.2.48",
+		"tailwind": "^4.0.0",
+		"typescript": "^5.3.3"
+	}
+}

packages/lume-column-trending-notes/src/home.tsx

@@ -0,0 +1,71 @@
+import { TextNote, useArk } from "@lume/ark";
+import { LoaderIcon } from "@lume/icons";
+import { type NDKEvent, type NostrEvent } from "@nostr-dev-kit/ndk";
+import { useQuery } from "@tanstack/react-query";
+import { fetch } from "@tauri-apps/plugin-http";
+import { useEffect, useMemo, useRef } from "react";
+import { CacheSnapshot, VList, VListHandle } from "virtua";
+
+export function HomeRoute({ colKey }: { colKey: string }) {
+	const ark = useArk();
+	const ref = useRef<VListHandle>();
+	const cacheKey = `${colKey}-vlist`;
+
+	const [offset, cache] = useMemo(() => {
+		const serialized = sessionStorage.getItem(cacheKey);
+		if (!serialized) return [];
+		return JSON.parse(serialized) as [number, CacheSnapshot];
+	}, []);
+
+	const { data, isLoading } = useQuery({
+		queryKey: [colKey],
+		queryFn: async ({ signal }: { signal: AbortSignal }) => {
+			const res = await fetch("https://api.nostr.band/v0/trending/notes", {
+				signal,
+			});
+
+			if (!res) throw new Error("Failed to fetch trending notes");
+
+			const data = await res.json();
+			const events = data.notes.map((item: { event: NostrEvent }) =>
+				ark.getNDKEvent(item.event),
+			);
+
+			return events as NDKEvent[];
+		},
+		refetchOnMount: false,
+		refetchOnWindowFocus: false,
+	});
+
+	useEffect(() => {
+		if (!ref.current) return;
+		const handle = ref.current;
+
+		if (offset) {
+			handle.scrollTo(offset);
+		}
+
+		return () => {
+			sessionStorage.setItem(
+				cacheKey,
+				JSON.stringify([handle.scrollOffset, handle.cache]),
+			);
+		};
+	}, []);
+
+	return (
+		<div className="w-full h-full">
+			<VList ref={ref} cache={cache} overscan={2} className="flex-1 px-3">
+				{isLoading ? (
+					<div className="w-full flex h-16 items-center justify-center gap-2 px-3 py-1.5">
+						<LoaderIcon className="size-5 animate-spin" />
+					</div>
+				) : (
+					data.map((item) => (
+						<TextNote key={item.id} event={item} className="mt-3" />
+					))
+				)}
+			</VList>
+		</div>
+	);
+}

packages/lume-column-trending-notes/src/index.tsx

@@ -0,0 +1,23 @@
+import { Column } from "@lume/ark";
+import { IColumn } from "@lume/types";
+import { EventRoute, UserRoute } from "@lume/ui";
+import { HomeRoute } from "./home";
+
+export function TrendingNotes({ column }: { column: IColumn }) {
+	const colKey = `trending-notes-${column.id}`;
+
+	return (
+		<Column.Root>
+			<Column.Header
+				id={column.id}
+				queryKey={[colKey]}
+				title="Trending Notes"
+			/>
+			<Column.Content>
+				<Column.Route path="/" element={<HomeRoute colKey={colKey} />} />
+				<Column.Route path="/events/:id" element={<EventRoute />} />
+				<Column.Route path="/users/:id" element={<UserRoute />} />
+			</Column.Content>
+		</Column.Root>
+	);
+}

packages/lume-column-trending-notes/tailwind.config.js

@@ -0,0 +1,8 @@
+import sharedConfig from "@lume/tailwindcss";
+
+const config = {
+	content: ["./src/**/*.{js,ts,jsx,tsx}"],
+	presets: [sharedConfig],
+};
+
+export default config;

packages/lume-column-trending-notes/tsconfig.json

@@ -0,0 +1,8 @@
+{
+	"extends": "@lume/tsconfig/base.json",
+	"compilerOptions": {
+		"outDir": "dist"
+	},
+	"include": ["src"],
+	"exclude": ["node_modules", "dist"]
+}

packages/utils/src/constants.ts

@@ -57,9 +57,7 @@ export const COL_TYPES = {
 	hashtag: 3,
 	group: 4,
 	antenas: 5,
-	topic: 6,
 	trendingNotes: 9000,
-	trendingAccounts: 9001,
 	foryou: 9998,
 	newsfeed: 9999,
 };