Example: loro
import 'prosekit/basic/style.css' import 'prosekit/basic/typography.css' import 'prosekit/extensions/loro/style.css' import type { CursorAwareness, LoroDocType, } from 'loro-prosemirror' import { createEditor } from 'prosekit/core' import { ProseKit } from 'prosekit/react' import { useMemo } from 'react' import { defineExtension } from './extension' import Toolbar from './toolbar' export default function EditorComponent(props: { loro: LoroDocType awareness: CursorAwareness }) { const editor = useMemo(() => { const extension = defineExtension(props.loro, props.awareness) return createEditor({ extension }) }, [props.loro, props.awareness]) return ( <ProseKit editor={editor}> <div className='box-border h-full w-full min-h-36 overflow-y-hidden overflow-x-hidden rounded-md border border-solid border-gray-200 dark:border-gray-700 shadow flex flex-col bg-white dark:bg-gray-950 color-black dark:color-white'> <Toolbar /> <div className='relative w-full flex-1 box-border overflow-y-scroll'> <div ref={editor.mount} className='ProseMirror box-border min-h-full px-[max(4rem,_calc(50%-20rem))] py-8 outline-none outline-0 [&_span[data-mention="user"]]:text-blue-500 [&_span[data-mention="tag"]]:text-violet-500'></div> </div> </div> </ProseKit> ) }
import { LoroDoc } from 'loro-crdt' import { CursorAwareness, type LoroDocType, } from 'loro-prosemirror' import { useEffect, useRef, } from 'react' import EditorComponent from './editor-component' export default function Page() { const { loroARef, awarenessA, loroBRef, awarenessB } = useLoroExample() return ( <div className="h-full flex flex-col gap-2"> <EditorComponent loro={loroARef.current} awareness={awarenessA.current} /> <EditorComponent loro={loroBRef.current} awareness={awarenessB.current} /> </div> ) } function useLoroExample() { const loroARef = useRef<LoroDocType>(new LoroDoc()) const idA = loroARef.current.peerIdStr const awarenessA = useRef<CursorAwareness>(new CursorAwareness(idA)) const loroBRef = useRef<LoroDocType>(new LoroDoc()) const idB = loroBRef.current.peerIdStr const awarenessB = useRef<CursorAwareness>(new CursorAwareness(idB)) useEffect(() => { loroARef.current.subscribe((event) => { if (event.by === 'local') { loroBRef.current.import( loroARef.current.exportFrom(loroBRef.current.oplogVersion()), ) } }) loroBRef.current.subscribe((event) => { if (event.by === 'local') { loroARef.current.import( loroBRef.current.exportFrom(loroARef.current.oplogVersion()), ) } }) awarenessA.current.addListener((_state, origin) => { if (origin === 'local') { awarenessB.current.apply(awarenessA.current.encode([idA])) } }) awarenessB.current.addListener((_state, origin) => { if (origin === 'local') { awarenessA.current.apply(awarenessB.current.encode([idB])) } }) // eslint-disable-next-line react-hooks/exhaustive-deps }, []) return { loroARef, awarenessA, loroBRef, awarenessB, } }
import type { CursorAwareness, LoroDocType, } from 'loro-prosemirror' import { defineBaseCommands, defineBaseKeymap, defineDoc, defineParagraph, defineText, union, } from 'prosekit/core' import { defineBlockquote } from 'prosekit/extensions/blockquote' import { defineBold } from 'prosekit/extensions/bold' import { defineCode } from 'prosekit/extensions/code' import { defineDropCursor } from 'prosekit/extensions/drop-cursor' import { defineHeading } from 'prosekit/extensions/heading' import { defineImage } from 'prosekit/extensions/image' import { defineItalic } from 'prosekit/extensions/italic' import { defineLink } from 'prosekit/extensions/link' import { defineList } from 'prosekit/extensions/list' import { defineLoro } from 'prosekit/extensions/loro' import { defineModClickPrevention } from 'prosekit/extensions/mod-click-prevention' import { defineStrike } from 'prosekit/extensions/strike' import { defineTable } from 'prosekit/extensions/table' import { defineUnderline } from 'prosekit/extensions/underline' import { defineVirtualSelection } from 'prosekit/extensions/virtual-selection' export function defineExtension(doc: LoroDocType, awareness: CursorAwareness) { return union([ defineDoc(), defineText(), defineHeading(), defineList(), defineBlockquote(), defineBaseKeymap(), defineBaseCommands(), defineItalic(), defineBold(), defineUnderline(), defineStrike(), defineCode(), defineLink(), defineImage(), defineParagraph(), defineDropCursor(), defineVirtualSelection(), defineModClickPrevention(), defineTable(), defineLoro({ doc, awareness }), ]) } export type EditorExtension = ReturnType<typeof defineExtension>
import { useEditor } from 'prosekit/react' import Button from './button' import type { EditorExtension } from './extension' export default function Toolbar() { const editor = useEditor<EditorExtension>({ update: true }) return ( <div className='z-2 box-border border-gray-200 dark:border-gray-800 border-solid border-l-0 border-r-0 border-t-0 border-b flex flex-wrap gap-1 p-2 items-center'> <Button pressed={false} disabled={!editor.commands.undo.canExec()} onClick={editor.commands.undo} tooltip="Undo" > <div className='i-lucide-undo-2 h-5 w-5' /> </Button> <Button pressed={false} disabled={!editor.commands.redo.canExec()} onClick={editor.commands.redo} tooltip="Redo" > <div className='i-lucide-redo-2 h-5 w-5' /> </Button> <Button pressed={editor.marks.bold.isActive()} disabled={!editor.commands.toggleBold.canExec()} onClick={editor.commands.toggleBold} tooltip="Bold" > <div className='i-lucide-bold h-5 w-5' /> </Button> <Button pressed={editor.marks.italic.isActive()} disabled={!editor.commands.toggleItalic.canExec()} onClick={editor.commands.toggleItalic} tooltip="Italic" > <div className='i-lucide-italic h-5 w-5' /> </Button> <Button pressed={editor.nodes.heading.isActive({ level: 1 })} disabled={!editor.commands.toggleHeading.canExec({ level: 1 })} onClick={() => editor.commands.toggleHeading({ level: 1 })} tooltip="Heading 1" > <div className='i-lucide-heading-1 h-5 w-5' /> </Button> <Button pressed={editor.nodes.heading.isActive({ level: 2 })} disabled={!editor.commands.toggleHeading.canExec({ level: 2 })} onClick={() => editor.commands.toggleHeading({ level: 2 })} tooltip="Heading 2" > <div className='i-lucide-heading-2 h-5 w-5' /> </Button> <Button pressed={editor.nodes.heading.isActive({ level: 3 })} disabled={!editor.commands.toggleHeading.canExec({ level: 3 })} onClick={() => editor.commands.toggleHeading({ level: 3 })} tooltip="Heading 3" > <div className='i-lucide-heading-3 h-5 w-5' /> </Button> </div> ) }
import { TooltipContent, TooltipRoot, TooltipTrigger, } from 'prosekit/react/tooltip' import type { ReactNode } from 'react' export default function Button({ pressed, disabled, onClick, tooltip, children, }: { pressed?: boolean disabled?: boolean onClick?: VoidFunction tooltip?: string children: ReactNode }) { return ( <TooltipRoot> <TooltipTrigger className='block'> <button data-state={pressed ? 'on' : 'off'} disabled={disabled} onClick={() => onClick?.()} onMouseDown={(event) => event.preventDefault()} className='outline-unset focus-visible:outline-unset flex items-center justify-center rounded-md p-2 font-medium transition focus-visible:ring-2 text-sm focus-visible:ring-gray-900 dark:focus-visible:ring-gray-300 disabled:pointer-events-none min-w-9 min-h-9 disabled:opacity-50 hover:disabled:opacity-50 bg-transparent hover:bg-gray-100 dark:hover:bg-gray-800 data-[state=on]:bg-gray-200 dark:data-[state=on]:bg-gray-700' > {children} {tooltip ? <span className="sr-only">{tooltip}</span> : null} </button> </TooltipTrigger> {tooltip ? ( <TooltipContent className='z-50 overflow-hidden rounded-md border border-solid bg-gray-900 dark:bg-gray-50 px-3 py-1.5 text-xs text-gray-50 dark:text-gray-900 shadow-sm [&:not([data-state])]:hidden will-change-transform data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=open]:fade-in-0 data-[state=closed]:fade-out-0 data-[state=open]:zoom-in-95 data-[state=closed]:zoom-out-95 data-[state=open]:animate-duration-150 data-[state=closed]:animate-duration-200 data-[side=bottom]:slide-in-from-top-2 data-[side=bottom]:slide-out-to-top-2 data-[side=left]:slide-in-from-right-2 data-[side=left]:slide-out-to-right-2 data-[side=right]:slide-in-from-left-2 data-[side=right]:slide-out-to-left-2 data-[side=top]:slide-in-from-bottom-2 data-[side=top]:slide-out-to-bottom-2'> {tooltip} </TooltipContent> ) : null} </TooltipRoot> ) }