feat: add reply form

packages/ui/src/editor/form.tsx

@@ -1,4 +1,4 @@
-import { MentionNote, useArk, useColumnContext } from "@lume/ark";
+import { MentionNote, User, useArk, useColumnContext } from "@lume/ark";
 import { LoaderIcon, TrashIcon } from "@lume/icons";
 import { useStorage } from "@lume/storage";
 import { NDKCacheUserProfile } from "@lume/types";
@@ -24,7 +24,6 @@ import {
 	withReact,
 } from "slate-react";
 import { toast } from "sonner";
-import { User } from "../user";
 import { EditorAddMedia } from "./addMedia";
 import {
 	Portal,
@@ -372,7 +371,14 @@ export function EditorForm() {
 										}}
 										className="px-2 py-2 rounded-md hover:bg-neutral-100 dark:hover:bg-neutral-900"
 									>
-										<User pubkey={contact.npub} variant="simple" />
+										<User.Provider pubkey={contact.npub}>
+											<User.Root className="flex items-center gap-2.5">
+												<User.Avatar className="size-10 rounded-lg object-cover shrink-0" />
+												<div className="flex w-full flex-col items-start">
+													<User.Name className="max-w-[15rem] truncate font-semibold" />
+												</div>
+											</User.Root>
+										</User.Provider>
 									</div>
 								))}
 							</div>

packages/ui/src/editor/replyForm.tsx

@@ -0,0 +1,391 @@
+import { MentionNote, User, useArk } from "@lume/ark";
+import { LoaderIcon, TrashIcon } from "@lume/icons";
+import { useStorage } from "@lume/storage";
+import { NDKCacheUserProfile } from "@lume/types";
+import { cn, editorValueAtom } from "@lume/utils";
+import { NDKEvent, NDKKind } from "@nostr-dev-kit/ndk";
+import { Portal } from "@radix-ui/react-dropdown-menu";
+import { useAtom } from "jotai";
+import { useEffect, useRef, useState } from "react";
+import {
+	Descendant,
+	Editor,
+	Node,
+	Range,
+	Transforms,
+	createEditor,
+} from "slate";
+import {
+	Editable,
+	ReactEditor,
+	Slate,
+	useFocused,
+	useSelected,
+	useSlateStatic,
+	withReact,
+} from "slate-react";
+import { toast } from "sonner";
+import { EditorAddMedia } from "./addMedia";
+import {
+	insertImage,
+	insertMention,
+	insertNostrEvent,
+	isImageUrl,
+} from "./utils";
+
+const withNostrEvent = (editor: ReactEditor) => {
+	const { insertData, isVoid } = editor;
+
+	editor.isVoid = (element) => {
+		// @ts-expect-error, wtf
+		return element.type === "event" ? true : isVoid(element);
+	};
+
+	editor.insertData = (data) => {
+		const text = data.getData("text/plain");
+
+		if (text.startsWith("nevent1") || text.startsWith("note1")) {
+			insertNostrEvent(editor, text);
+		} else {
+			insertData(data);
+		}
+	};
+
+	return editor;
+};
+
+const withMentions = (editor: ReactEditor) => {
+	const { isInline, isVoid, markableVoid } = editor;
+
+	editor.isInline = (element) => {
+		// @ts-expect-error, wtf
+		return element.type === "mention" ? true : isInline(element);
+	};
+
+	editor.isVoid = (element) => {
+		// @ts-expect-error, wtf
+		return element.type === "mention" ? true : isVoid(element);
+	};
+
+	editor.markableVoid = (element) => {
+		// @ts-expect-error, wtf
+		return element.type === "mention" || markableVoid(element);
+	};
+
+	return editor;
+};
+
+const withImages = (editor: ReactEditor) => {
+	const { insertData, isVoid } = editor;
+
+	editor.isVoid = (element) => {
+		// @ts-expect-error, wtf
+		return element.type === "image" ? true : isVoid(element);
+	};
+
+	editor.insertData = (data) => {
+		const text = data.getData("text/plain");
+
+		if (isImageUrl(text)) {
+			insertImage(editor, text);
+		} else {
+			insertData(data);
+		}
+	};
+
+	return editor;
+};
+
+const Image = ({ attributes, children, element }) => {
+	const editor = useSlateStatic();
+	const path = ReactEditor.findPath(editor as ReactEditor, element);
+
+	const selected = useSelected();
+	const focused = useFocused();
+
+	return (
+		<div {...attributes}>
+			{children}
+			<div contentEditable={false} className="relative">
+				<img
+					src={element.url}
+					alt={element.url}
+					className={cn(
+						"object-cover w-full h-auto border rounded-lg border-neutral-100 dark:border-neutral-900 ring-2",
+						selected && focused ? "ring-blue-500" : "ring-transparent",
+					)}
+					contentEditable={false}
+				/>
+				<button
+					type="button"
+					contentEditable={false}
+					onClick={() => Transforms.removeNodes(editor, { at: path })}
+					className="absolute inline-flex items-center justify-center text-white bg-red-500 rounded-lg top-2 right-2 size-8 hover:bg-red-600"
+				>
+					<TrashIcon className="size-4" />
+				</button>
+			</div>
+		</div>
+	);
+};
+
+const Mention = ({ attributes, element }) => {
+	const editor = useSlateStatic();
+	const path = ReactEditor.findPath(editor as ReactEditor, element);
+
+	return (
+		<span
+			{...attributes}
+			type="button"
+			contentEditable={false}
+			onClick={() => Transforms.removeNodes(editor, { at: path })}
+			className="inline-block text-blue-500 align-baseline hover:text-blue-600"
+		>{`@${element.name}`}</span>
+	);
+};
+
+const Event = ({ attributes, element, children }) => {
+	const editor = useSlateStatic();
+	const path = ReactEditor.findPath(editor as ReactEditor, element);
+
+	return (
+		<div {...attributes}>
+			{children}
+			{/* biome-ignore lint/a11y/useKeyWithClickEvents: <explanation> */}
+			<div
+				contentEditable={false}
+				onClick={() => Transforms.removeNodes(editor, { at: path })}
+				className="relative user-select-none"
+			>
+				<MentionNote
+					eventId={element.eventId.replace("nostr:", "")}
+					openable={false}
+				/>
+			</div>
+		</div>
+	);
+};
+
+const Element = (props) => {
+	const { attributes, children, element } = props;
+
+	switch (element.type) {
+		case "image":
+			return <Image {...props} />;
+		case "mention":
+			return <Mention {...props} />;
+		case "event":
+			return <Event {...props} />;
+		default:
+			return (
+				<p {...attributes} className="text-lg">
+					{children}
+				</p>
+			);
+	}
+};
+
+export function ReplyForm({
+	eventId,
+	className,
+}: { eventId: string; className?: string }) {
+	const ark = useArk();
+	const storage = useStorage();
+	const ref = useRef<HTMLDivElement | null>();
+
+	const [editorValue, setEditorValue] = useAtom(editorValueAtom);
+	const [contacts, setContacts] = useState<NDKCacheUserProfile[]>([]);
+	const [target, setTarget] = useState<Range | undefined>();
+	const [index, setIndex] = useState(0);
+	const [search, setSearch] = useState("");
+	const [loading, setLoading] = useState(false);
+	const [editor] = useState(() =>
+		withMentions(withNostrEvent(withImages(withReact(createEditor())))),
+	);
+
+	const filters = contacts
+		?.filter((c) => c?.name?.toLowerCase().startsWith(search.toLowerCase()))
+		?.slice(0, 10);
+
+	const reset = () => {
+		// @ts-expect-error, backlog
+		editor.children = [{ type: "paragraph", children: [{ text: "" }] }];
+		setEditorValue([{ type: "paragraph", children: [{ text: "" }] }]);
+	};
+
+	const serialize = (nodes: Descendant[]) => {
+		return nodes
+			.map((n) => {
+				// @ts-expect-error, backlog
+				if (n.type === "image") return n.url;
+				// @ts-expect-error, backlog
+				if (n.type === "event") return n.eventId;
+
+				// @ts-expect-error, backlog
+				if (n.children.length) {
+					// @ts-expect-error, backlog
+					return n.children
+						.map((n) => {
+							if (n.type === "mention") return n.npub;
+							return Node.string(n).trim();
+						})
+						.join(" ");
+				}
+
+				return Node.string(n);
+			})
+			.join("\n");
+	};
+
+	const submit = async () => {
+		try {
+			setLoading(true);
+
+			const event = new NDKEvent(ark.ndk);
+			event.kind = NDKKind.Text;
+			event.content = serialize(editor.children);
+
+			const rootEvent = await ark.getEventById(eventId);
+			event.tag(rootEvent, "root");
+
+			const publish = await event.publish();
+
+			if (publish) {
+				toast.success(
+					`Event has been published successfully to ${publish.size} relays.`,
+				);
+
+				setLoading(false);
+
+				return reset();
+			}
+		} catch (e) {
+			setLoading(false);
+			toast.error(String(e));
+		}
+	};
+
+	useEffect(() => {
+		async function loadContacts() {
+			const res = await storage.getAllCacheUsers();
+			if (res) setContacts(res);
+		}
+
+		loadContacts();
+	}, []);
+
+	useEffect(() => {
+		if (target && filters.length > 0) {
+			const el = ref.current;
+			const domRange = ReactEditor.toDOMRange(editor, target);
+			const rect = domRange.getBoundingClientRect();
+			el.style.top = `${rect.top + window.pageYOffset + 24}px`;
+			el.style.left = `${rect.left + window.pageXOffset}px`;
+		}
+	}, [filters.length, editor, index, search, target]);
+
+	return (
+		<div className={cn("flex gap-3", className)}>
+			<User.Provider pubkey={ark.account.pubkey}>
+				<User.Root>
+					<User.Avatar className="size-9 shrink-0 rounded-lg object-cover" />
+				</User.Root>
+			</User.Provider>
+			<div className="flex-1">
+				<Slate
+					editor={editor}
+					initialValue={editorValue}
+					onChange={() => {
+						const { selection } = editor;
+
+						if (selection && Range.isCollapsed(selection)) {
+							const [start] = Range.edges(selection);
+							const wordBefore = Editor.before(editor, start, { unit: "word" });
+							const before = wordBefore && Editor.before(editor, wordBefore);
+							const beforeRange = before && Editor.range(editor, before, start);
+							const beforeText =
+								beforeRange && Editor.string(editor, beforeRange);
+							const beforeMatch = beforeText?.match(/^@(\w+)$/);
+							const after = Editor.after(editor, start);
+							const afterRange = Editor.range(editor, start, after);
+							const afterText = Editor.string(editor, afterRange);
+							const afterMatch = afterText.match(/^(\s|$)/);
+
+							if (beforeMatch && afterMatch) {
+								setTarget(beforeRange);
+								setSearch(beforeMatch[1]);
+								setIndex(0);
+								return;
+							}
+						}
+
+						setTarget(null);
+					}}
+				>
+					<div className="h-full overflow-y-auto p-3 bg-neutral-100 dark:bg-neutral-900 rounded-xl">
+						<Editable
+							key={JSON.stringify(editorValue)}
+							autoFocus={false}
+							autoCapitalize="none"
+							autoCorrect="none"
+							spellCheck={false}
+							renderElement={(props) => <Element {...props} />}
+							placeholder="Post your reply"
+							className="focus:outline-none h-28"
+						/>
+						{target && filters.length > 0 && (
+							<Portal>
+								<div
+									ref={ref}
+									className="top-[-9999px] left-[-9999px] absolute z-10 w-[250px] p-1 bg-white border border-neutral-50 dark:border-neutral-900 dark:bg-neutral-950 rounded-lg shadow-lg"
+								>
+									{filters.map((contact, i) => (
+										// biome-ignore lint/a11y/useKeyWithClickEvents: <explanation>
+										<div
+											key={contact.npub}
+											onClick={() => {
+												Transforms.select(editor, target);
+												insertMention(editor, contact);
+												setTarget(null);
+											}}
+											className="px-2 py-2 rounded-md hover:bg-neutral-100 dark:hover:bg-neutral-900"
+										>
+											<User.Provider pubkey={contact.npub}>
+												<User.Root className="flex items-center gap-2.5">
+													<User.Avatar className="size-10 rounded-lg object-cover shrink-0" />
+													<div className="flex w-full flex-col items-start">
+														<User.Name className="max-w-[15rem] truncate font-semibold" />
+													</div>
+												</User.Root>
+											</User.Provider>
+										</div>
+									))}
+								</div>
+							</Portal>
+						)}
+					</div>
+					<div className="mt-3 flex items-center justify-between shrink-0">
+						<div />
+						<div className="flex items-center">
+							<div className="inline-flex items-center gap-2">
+								<EditorAddMedia />
+							</div>
+							<div className="w-px h-6 mx-3 bg-neutral-200 dark:bg-neutral-800" />
+							<button
+								type="button"
+								onClick={submit}
+								className="inline-flex items-center justify-center w-20 pb-[2px] font-semibold border-t rounded-lg border-neutral-900 dark:border-neutral-800 h-9 bg-neutral-950 text-neutral-50 dark:bg-neutral-900 hover:bg-neutral-900 dark:hover:bg-neutral-800"
+							>
+								{loading ? (
+									<LoaderIcon className="size-4 animate-spin" />
+								) : (
+									"Post"
+								)}
+							</button>
+						</div>
+					</div>
+				</Slate>
+			</div>
+		</div>
+	);
+}

packages/ui/src/replyList.tsx

@@ -1,38 +1,46 @@
 import { Reply, useArk } from "@lume/ark";
 import { LoaderIcon } from "@lume/icons";
 import { NDKEventWithReplies } from "@lume/types";
-import { type NDKSubscription } from "@nostr-dev-kit/ndk";
+import { cn } from "@lume/utils";
+import { NDKKind, type NDKSubscription } from "@nostr-dev-kit/ndk";
 import { useEffect, useState } from "react";
 import { twMerge } from "tailwind-merge";
+import { ReplyForm } from "./editor/replyForm";
 
 export function ReplyList({
 	eventId,
-	title,
 	className,
-}: { eventId: string; title?: string; className?: string }) {
+}: { eventId: string; className?: string }) {
 	const ark = useArk();
 	const [data, setData] = useState<null | NDKEventWithReplies[]>(null);
 
 	useEffect(() => {
-		let sub: NDKSubscription;
+		let sub: NDKSubscription = undefined;
 		let isCancelled = false;
 
 		async function fetchRepliesAndSub() {
-			const events = await ark.getThreads({ id: eventId });
+			const id = ark.getCleanEventId(eventId);
+			const events = await ark.getThreads(id);
+
 			if (!isCancelled) {
 				setData(events);
 			}
-			// subscribe for new replies
-			sub = ark.subscribe({
-				filter: {
-					"#e": [eventId],
-					since: Math.floor(Date.now() / 1000),
-				},
-				closeOnEose: false,
-				cb: (event: NDKEventWithReplies) => setData((prev) => [event, ...prev]),
-			});
+
+			if (!sub) {
+				sub = ark.subscribe({
+					filter: {
+						"#e": [id],
+						kinds: [NDKKind.Text],
+						since: Math.floor(Date.now() / 1000),
+					},
+					closeOnEose: false,
+					cb: (event: NDKEventWithReplies) =>
+						setData((prev) => [event, ...prev]),
+				});
+			}
 		}
 
+		// subscribe for new replies
 		fetchRepliesAndSub();
 
 		return () => {
@@ -42,14 +50,22 @@ export function ReplyList({
 	}, [eventId]);
 
 	return (
-		<div className={twMerge("flex flex-col gap-5", className)}>
-			<h3 className="font-semibold">{title}</h3>
+		<div
+			className={cn(
+				"flex flex-col divide-y divide-neutral-100 dark:divide-neutral-900",
+				className,
+			)}
+		>
+			<ReplyForm
+				eventId={eventId}
+				className="py-4 border-t border-neutral-100 dark:border-neutral-900"
+			/>
 			{!data ? (
-				<div className="flex h-16 items-center justify-center rounded-xl bg-neutral-50 p-3 dark:bg-neutral-950">
+				<div className="pt-4 flex h-16 items-center justify-center rounded-xl bg-neutral-50 p-3 dark:bg-neutral-950">
 					<LoaderIcon className="h-5 w-5 animate-spin" />
 				</div>
 			) : data.length === 0 ? (
-				<div className="flex w-full items-center justify-center bg-neutral-50 dark:bg-neutral-950 rounded-lg">
+				<div className="pt-4 flex w-full items-center justify-center bg-neutral-50 dark:bg-neutral-950 rounded-lg">
 					<div className="flex flex-col items-center justify-center gap-2 py-6">
 						<h3 className="text-3xl">👋</h3>
 						<p className="leading-none text-neutral-600 dark:text-neutral-400">

packages/ui/src/routes/event.tsx

@@ -29,7 +29,7 @@ export function EventRoute() {
 				</div>
 				<div className="px-3">
 					<ThreadNote eventId={id} />
-					<ReplyList eventId={id} title="All replies" className="mt-5" />
+					<ReplyList eventId={id} />
 				</div>
 			</WindowVirtualizer>
 		</div>