300 lines
8.5 KiB
TypeScript
300 lines
8.5 KiB
TypeScript
import { MentionNote, useStorage } from "@lume/ark";
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import { TrashIcon } from "@lume/icons";
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import { NDKCacheUserProfile } from "@lume/types";
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import { cn, editorValueAtom } from "@lume/utils";
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import { useAtomValue } from "jotai";
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import { useEffect, useRef, useState } from "react";
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import { Editor, Range, Transforms, createEditor } from "slate";
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import {
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Editable,
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ReactEditor,
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Slate,
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useFocused,
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useSelected,
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useSlateStatic,
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withReact,
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} from "slate-react";
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import { User } from "../user";
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import { EditorAddMedia } from "./addMedia";
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import {
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Portal,
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insertImage,
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insertMention,
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insertNostrEvent,
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isImageUrl,
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} from "./utils";
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const withNostrEvent = (editor: ReactEditor) => {
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const { insertData, isVoid } = editor;
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editor.isVoid = (element) => {
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// @ts-expect-error, wtf
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return element.type === "event" ? true : isVoid(element);
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};
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editor.insertData = (data) => {
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const text = data.getData("text/plain");
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if (text.startsWith("nevent1") || text.startsWith("note1")) {
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insertNostrEvent(editor, text);
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} else {
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insertData(data);
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}
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};
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return editor;
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};
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const withMentions = (editor: ReactEditor) => {
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const { isInline, isVoid, markableVoid } = editor;
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editor.isInline = (element) => {
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// @ts-expect-error, wtf
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return element.type === "mention" ? true : isInline(element);
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};
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editor.isVoid = (element) => {
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// @ts-expect-error, wtf
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return element.type === "mention" ? true : isVoid(element);
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};
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editor.markableVoid = (element) => {
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// @ts-expect-error, wtf
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return element.type === "mention" || markableVoid(element);
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};
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return editor;
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};
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const withImages = (editor: ReactEditor) => {
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const { insertData, isVoid } = editor;
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editor.isVoid = (element) => {
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// @ts-expect-error, wtf
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return element.type === "image" ? true : isVoid(element);
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};
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editor.insertData = (data) => {
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const text = data.getData("text/plain");
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if (isImageUrl(text)) {
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insertImage(editor, text);
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} else {
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insertData(data);
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}
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};
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return editor;
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};
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const Image = ({ attributes, children, element }) => {
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const editor = useSlateStatic();
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const path = ReactEditor.findPath(editor as ReactEditor, element);
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const selected = useSelected();
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const focused = useFocused();
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return (
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<div {...attributes}>
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{children}
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<div contentEditable={false} className="relative">
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<img
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src={element.url}
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alt={element.url}
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className={cn(
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"object-cover w-full h-auto border rounded-lg border-neutral-100 dark:border-neutral-900 ring-2",
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selected && focused ? "ring-blue-500" : "ring-transparent",
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)}
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contentEditable={false}
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/>
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<button
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type="button"
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contentEditable={false}
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onClick={() => Transforms.removeNodes(editor, { at: path })}
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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"
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>
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<TrashIcon className="size-4" />
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</button>
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</div>
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</div>
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);
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};
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const Mention = ({ attributes, element }) => {
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const editor = useSlateStatic();
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const path = ReactEditor.findPath(editor as ReactEditor, element);
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return (
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<span
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{...attributes}
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type="button"
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contentEditable={false}
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onClick={() => Transforms.removeNodes(editor, { at: path })}
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className="inline-block text-blue-500 align-baseline hover:text-blue-600"
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>{`@${element.name}`}</span>
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);
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};
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const Event = ({ attributes, element, children }) => {
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const editor = useSlateStatic();
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const path = ReactEditor.findPath(editor as ReactEditor, element);
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return (
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<div {...attributes}>
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{children}
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{/* biome-ignore lint/a11y/useKeyWithClickEvents: <explanation> */}
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<div
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contentEditable={false}
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onClick={() => Transforms.removeNodes(editor, { at: path })}
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className="relative user-select-none"
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>
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<MentionNote
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eventId={element.eventId.replace("nostr:", "")}
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openable={false}
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/>
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</div>
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</div>
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);
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};
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const Element = (props) => {
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const { attributes, children, element } = props;
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switch (element.type) {
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case "image":
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return <Image {...props} />;
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case "mention":
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return <Mention {...props} />;
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case "event":
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return <Event {...props} />;
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default:
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return (
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<p {...attributes} className="text-lg">
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{children}
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</p>
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);
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}
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};
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export function EditorForm() {
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const storage = useStorage();
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const ref = useRef<HTMLDivElement | null>();
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const initialValue = useAtomValue(editorValueAtom);
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const [contacts, setContacts] = useState<NDKCacheUserProfile[]>([]);
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const [target, setTarget] = useState<Range | undefined>();
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const [index, setIndex] = useState(0);
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const [search, setSearch] = useState("");
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const [editor] = useState(() =>
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withMentions(withNostrEvent(withImages(withReact(createEditor())))),
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);
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const filters = contacts
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?.filter((c) => c?.name?.toLowerCase().startsWith(search.toLowerCase()))
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?.slice(0, 10);
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useEffect(() => {
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async function loadContacts() {
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const res = await storage.getAllCacheUsers();
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if (res) setContacts(res);
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}
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loadContacts();
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}, []);
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useEffect(() => {
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if (target && filters.length > 0) {
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const el = ref.current;
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const domRange = ReactEditor.toDOMRange(editor, target);
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const rect = domRange.getBoundingClientRect();
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el.style.top = `${rect.top + window.pageYOffset + 24}px`;
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el.style.left = `${rect.left + window.pageXOffset}px`;
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}
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}, [filters.length, editor, index, search, target]);
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return (
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<div className="w-full h-full flex flex-col justify-between rounded-xl overflow-hidden bg-white shadow-[rgba(50,_50,_105,_0.15)_0px_2px_5px_0px,_rgba(0,_0,_0,_0.05)_0px_1px_1px_0px] dark:bg-black dark:shadow-[inset_0_0_0.5px_1px_hsla(0,0%,100%,0.075),0_0_0_1px_hsla(0,0%,0%,0.05),0_0.3px_0.4px_hsla(0,0%,0%,0.02),0_0.9px_1.5px_hsla(0,0%,0%,0.045),0_3.5px_6px_hsla(0,0%,0%,0.09)]">
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<Slate
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editor={editor}
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initialValue={initialValue}
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onChange={() => {
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const { selection } = editor;
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if (selection && Range.isCollapsed(selection)) {
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const [start] = Range.edges(selection);
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const wordBefore = Editor.before(editor, start, { unit: "word" });
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const before = wordBefore && Editor.before(editor, wordBefore);
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const beforeRange = before && Editor.range(editor, before, start);
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const beforeText =
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beforeRange && Editor.string(editor, beforeRange);
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const beforeMatch = beforeText?.match(/^@(\w+)$/);
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const after = Editor.after(editor, start);
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const afterRange = Editor.range(editor, start, after);
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const afterText = Editor.string(editor, afterRange);
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const afterMatch = afterText.match(/^(\s|$)/);
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if (beforeMatch && afterMatch) {
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setTarget(beforeRange);
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setSearch(beforeMatch[1]);
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setIndex(0);
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return;
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}
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}
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setTarget(null);
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}}
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>
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<div className="py-6 overflow-y-auto px-7">
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<Editable
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autoFocus={false}
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autoCapitalize="none"
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autoCorrect="none"
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spellCheck={false}
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renderElement={(props) => <Element {...props} />}
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placeholder="What are you up to?"
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className="focus:outline-none"
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/>
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{target && filters.length > 0 && (
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<Portal>
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<div
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ref={ref}
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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"
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>
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{filters.map((contact, i) => (
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// biome-ignore lint/a11y/useKeyWithClickEvents: <explanation>
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<div
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key={contact.npub}
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onClick={() => {
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Transforms.select(editor, target);
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insertMention(editor, contact);
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setTarget(null);
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}}
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className="px-2 py-2 rounded-md hover:bg-neutral-100 dark:hover:bg-neutral-900"
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>
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<User pubkey={contact.npub} variant="simple" />
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</div>
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))}
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</div>
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</Portal>
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)}
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</div>
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<div className="flex items-center justify-between h-16 px-3 border-t border-neutral-100 dark:border-neutral-900 bg-neutral-50 dark:bg-neutral-950">
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<div />
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<div className="flex items-center">
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<div className="inline-flex items-center gap-2">
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<EditorAddMedia />
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</div>
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<div className="w-px h-6 mx-3 bg-neutral-200 dark:bg-neutral-800" />
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<button
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type="button"
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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"
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>
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Post
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</button>
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</div>
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</div>
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</Slate>
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</div>
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);
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}
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