Something went wrong. Try again.
leaflet fork for copy edit / bug fixes forked from leaflet.pub/leaflet
Something went wrong. Try again.
6.5 kB · 188 lines
TSX
at main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189"use client";
import { useLayoutEffect, useRef, useState } from "react";import * as Y from "yjs";import * as base64 from "base64-js";import { prosemirrorToYDoc, yDocToProsemirror } from "y-prosemirror";import { EditorState } from "prosemirror-state";import { EditorView } from "prosemirror-view";import { baseKeymap } from "prosemirror-commands";import { keymap } from "prosemirror-keymap";import { schema } from "components/Blocks/TextBlock/schema";import { stripCommentMarks } from "components/Blocks/TextBlock/stripCommentMarks";import { autolink } from "components/Blocks/TextBlock/autolink-plugin";import { formattingKeymap } from "src/utils/prosemirror/formattingKeymap";import { applyLinkPaste } from "src/utils/prosemirror/linkOnPaste";import { betterIsUrl } from "src/utils/isURL";import { ButtonPrimary, ButtonTertiary } from "components/Buttons";import { useIdentityData } from "components/IdentityProvider";import { EditorCommentMessageLayout } from "./EditorCommentMessageLayout";
// A local-only editor for drafting comments and replies. The draft is plain// ProseMirror state and is never written to Replicache; it's converted to a// Y.Doc (the stored comment format) and handed to onSubmit only when the// user hits submit.export function EditorCommentComposer(props: { onSubmit: (ydoc: Y.Doc) => void | Promise<void>; onCancel?: () => void; placeholder?: string; autoFocus?: boolean; submitLabel?: string; // base64-encoded YJS state to seed the editor with when editing an // existing comment; the doc is decoded back into a ProseMirror document initialContent?: string; // Called on unmount with the current draft as base64-encoded YJS state (or // null when empty), so a persistent composer can stash an unsent draft onPersistDraft?: (content: string | null) => void;}) { let mountRef = useRef<HTMLDivElement | null>(null); let viewRef = useRef<EditorView | null>(null); let [empty, setEmpty] = useState(true); let { identity } = useIdentityData();
// Set up inside the effect, where the plugins are in scope; resets the // editor to an empty doc so a persistent composer (e.g. the reply box) // doesn't keep the just-submitted text around let clearRef = useRef<() => void>(() => {});
let onSubmitRef = useRef(props.onSubmit); onSubmitRef.current = props.onSubmit; let onPersistDraftRef = useRef(props.onPersistDraft); onPersistDraftRef.current = props.onPersistDraft; let submit = async () => { let view = viewRef.current; if (!view || view.state.doc.textContent.trim() === "") return; await onSubmitRef.current(prosemirrorToYDoc(view.state.doc)); clearRef.current(); }; let submitRef = useRef(submit); submitRef.current = submit;
useLayoutEffect(() => { if (!mountRef.current) return;
// Enter submits; Shift-Enter (and Mod-Enter) insert a line break let insertHardBreak = ( state: EditorState, dispatch?: (tr: typeof state.tr) => void, ) => { let hardBreak = schema.nodes.hard_break.create(); if (dispatch) { dispatch(state.tr.replaceSelectionWith(hardBreak).scrollIntoView()); } return true; };
let plugins = [ keymap({ ...formattingKeymap(schema.marks), "Shift-Enter": insertHardBreak, "Mod-Enter": insertHardBreak, Enter: () => { submitRef.current(); return true; }, }), keymap(baseKeymap), autolink({ type: schema.marks.link, shouldAutoLink: () => true, defaultProtocol: "https", }), ];
let doc: ReturnType<typeof yDocToProsemirror> | undefined; if (props.initialContent) { let ydoc = new Y.Doc(); Y.applyUpdate(ydoc, base64.toByteArray(props.initialContent)); doc = yDocToProsemirror(schema, ydoc); } let state = EditorState.create({ schema, doc, plugins }); let view = new EditorView( { mount: mountRef.current }, { state, transformPasted: stripCommentMarks, handlePaste: (view, e) => { let text = e.clipboardData?.getData("text"); if (text && betterIsUrl(text)) return applyLinkPaste(view, schema.marks.link, text); }, dispatchTransaction(this: EditorView, tr) { let newState = this.state.apply(tr); this.updateState(newState); setEmpty(newState.doc.textContent.trim() === ""); }, }, ); viewRef.current = view; clearRef.current = () => { view.updateState(EditorState.create({ schema, plugins })); setEmpty(true); }; setEmpty(state.doc.textContent.trim() === "");
if (props.autoFocus) { setTimeout(() => view.focus(), 50); }
return () => { // Stash whatever's left in the editor before it's torn down, so a draft // survives the popover/drawer closing if (onPersistDraftRef.current) { let empty = view.state.doc.textContent.trim() === ""; onPersistDraftRef.current( empty ? null : base64.fromByteArray( Y.encodeStateAsUpdate(prosemirrorToYDoc(view.state.doc)), ), ); } viewRef.current = null; view.destroy(); }; // eslint-disable-next-line react-hooks/exhaustive-deps }, []);
return ( <div className="editorCommentComposer flex flex-col gap-2"> <EditorCommentMessageLayout did={identity?.atp_did}> {empty && ( <div className="absolute top-0 left-5 text-tertiary italic pointer-events-none"> {props.placeholder || "Add a comment…"} </div> )} <div ref={mountRef} className="outline-hidden [&_.ProseMirror]:outline-hidden min-h-[1.5em]" /> </EditorCommentMessageLayout> <div className="flex gap-2 justify-end items-center"> {props.onCancel && ( <ButtonTertiary compact type="button" className="text-sm" onClick={() => { clearRef.current(); props.onCancel?.(); }} > Cancel </ButtonTertiary> )} <ButtonPrimary compact type="button" className="text-sm" disabled={empty} onMouseDown={(e) => e.preventDefault()} onClick={() => submit()} > {props.submitLabel || "Comment"} </ButtonPrimary> </div> </div> );}