update template name -> command name

src/components/chat-view/ChatView.tsx

@@ -1,5 +1,6 @@
 import * as path from 'path'
 
+import { BaseSerializedNode } from '@lexical/clipboard/clipboard'
 import { useMutation } from '@tanstack/react-query'
 import { CircleStop, History, Plus, SquareSlash } from 'lucide-react'
 import { App, Notice } from 'obsidian'
@@ -51,14 +52,13 @@ import { fetchUrlsContent, webSearch } from '../../utils/web-search'
 import { ModeSelect } from './chat-input/ModeSelect'
 import PromptInputWithActions, { ChatUserInputRef } from './chat-input/PromptInputWithActions'
 import { editorStateToPlainText } from './chat-input/utils/editor-state-to-plain-text'
-import { ChatHistory } from './ChatHistory'
+import { ChatHistory } from './ChatHistoryView'
 import CommandsView from './CommandsView'
 import MarkdownReasoningBlock from './Markdown/MarkdownReasoningBlock'
 import QueryProgress, { QueryProgressState } from './QueryProgress'
 import ReactMarkdown from './ReactMarkdown'
 import ShortcutInfo from './ShortcutInfo'
 import SimilaritySearchResults from './SimilaritySearchResults'
-
 // Add an empty line here
 const getNewInputMessage = (app: App, defaultMention: string): ChatUserMessage => {
 	const mentionables: Mentionable[] = [];
@@ -161,7 +161,8 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 		}
 	}
 
-	const [tab, setTab] = useState<'chat' | 'commands'>('commands')
+	const [tab, setTab] = useState<'chat' | 'commands'>('chat')
+	const [selectedSerializedNodes, setSelectedSerializedNodes] = useState<BaseSerializedNode[]>([])
 
 	useEffect(() => {
 		const scrollContainer = chatMessagesRef.current
@@ -184,6 +185,11 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 		return () => scrollContainer.removeEventListener('scroll', handleScroll)
 	}, [chatMessages])
 
+	const handleCreateCommand = (serializedNodes: BaseSerializedNode[]) => {
+		setSelectedSerializedNodes(serializedNodes)
+		setTab('commands')
+	}
+
 	const handleScrollToBottom = () => {
 		if (chatMessagesRef.current) {
 			const scrollContainer = chatMessagesRef.current
@@ -890,6 +896,9 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 						chatList={chatList}
 						currentConversationId={currentConversationId}
 						onSelect={async (conversationId) => {
+							if (tab !== 'chat') {
+								setTab('chat')
+							}
 							if (conversationId === currentConversationId) return
 							await handleLoadConversation(conversationId)
 						}}
@@ -969,6 +978,7 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 										onFocus={() => {
 											setFocusedMessageId(message.id)
 										}}
+										onCreateCommand={handleCreateCommand}
 										mentionables={message.mentionables}
 										setMentionables={(mentionables) => {
 											setChatMessages((prevChatHistory) =>
@@ -1025,6 +1035,7 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 						onFocus={() => {
 							setFocusedMessageId(inputMessage.id)
 						}}
+						onCreateCommand={handleCreateCommand}
 						mentionables={inputMessage.mentionables}
 						setMentionables={(mentionables) => {
 							setInputMessage((prevInputMessage) => ({
@@ -1038,7 +1049,9 @@ const Chat = forwardRef<ChatRef, ChatProps>((props, ref) => {
 				</>
 			) : (
 				<div className="infio-chat-commands">
-					<CommandsView />
+					<CommandsView
+						selectedSerializedNodes={selectedSerializedNodes}
+					/>
 				</div>
 			)}
 		</div>

src/components/chat-view/CommandsView.tsx

@@ -1,162 +1,197 @@
-import { Pencil, Save, Search, Trash2 } from 'lucide-react'
-import { useEffect, useRef, useState } from 'react'
-import { v4 as uuidv4 } from 'uuid'
+import { $generateNodesFromSerializedNodes } from '@lexical/clipboard'
+import { BaseSerializedNode } from '@lexical/clipboard/clipboard'
+import { InitialEditorStateType } from '@lexical/react/LexicalComposer'
+import { $getRoot, $insertNodes, LexicalEditor } from 'lexical'
+import { Pencil, Search, Trash2 } from 'lucide-react'
+import { Notice } from 'obsidian'
+import { useCallback, useEffect, useRef, useState } from 'react'
+// import { v4 as uuidv4 } from 'uuid'
 
-export interface Command {
+import { lexicalNodeToPlainText } from '../../components/chat-view/chat-input/utils/editor-state-to-plain-text'
+import { useDatabase } from '../../contexts/DatabaseContext'
+import { DBManager } from '../../database/database-manager'
+import { TemplateContent } from '../../database/schema'
+
+import LexicalContentEditable from './chat-input/LexicalContentEditable'
+
+export interface QuickCommand {
 	id: string
-	title: string
-	content: string
+	name: string
+	content: TemplateContent
+	createdAt: Date | undefined
+	updatedAt: Date | undefined
 }
 
-const CommandsView = () => {
-	const [commands, setCommands] = useState<Command[]>([])
-	const [newCommand, setNewCommand] = useState<Command>({
-		id: uuidv4(),
-		title: '',
-		content: ''
-	})
+const CommandsView = (
+	{
+		selectedSerializedNodes
+	}: {
+		selectedSerializedNodes?: BaseSerializedNode[]
+	}
+) => {
+	const [commands, setCommands] = useState<QuickCommand[]>([])
+
+	const { getDatabaseManager } = useDatabase()
+	const getManager = useCallback(async (): Promise<DBManager> => {
+		return await getDatabaseManager()
+	}, [getDatabaseManager])
+
+	// init get all commands
+	const fetchCommands = useCallback(async () => {
+		const dbManager = await getManager()
+		dbManager.getCommandManager().getAllCommands((rows) => {
+			setCommands(rows.map((row) => ({
+				id: row.id,
+				name: row.name,
+				content: row.content,
+				createdAt: row.createdAt,
+				updatedAt: row.updatedAt,
+			})))
+		})
+	}, [getManager])
+
+	useEffect(() => {
+		void fetchCommands()
+	}, [fetchCommands])
+
+	// new command name
+	const [newCommandName, setNewCommandName] = useState('')
+
+	// search term
 	const [searchTerm, setSearchTerm] = useState('')
+
+	// editing command id
 	const [editingCommandId, setEditingCommandId] = useState<string | null>(null)
 
-	const titleInputRefs = useRef<Map<string, HTMLInputElement>>(new Map())
-	const contentInputRefs = useRef<Map<string, HTMLTextAreaElement>>(new Map())
+	const nameInputRefs = useRef<Map<string, HTMLInputElement>>(new Map())
+	const contentEditorRefs = useRef<Map<string, LexicalEditor>>(new Map())
+	const contentEditableRefs = useRef<Map<string, HTMLDivElement>>(new Map())
 
-	// 从本地存储加载commands
-	useEffect(() => {
-		const savedCommands = localStorage.getItem('commands')
-		if (savedCommands) {
-			try {
-				const parsedData = JSON.parse(savedCommands)
-
-				// 验证解析的数据是否为符合Prompt接口的数组
-				if (Array.isArray(parsedData) && parsedData.every(isCommand)) {
-					setCommands(parsedData)
-				}
-			} catch (error) {
-				console.error('无法解析保存的命令', error)
-			}
-		}
-	}, [])
-
-	// 类型守卫函数，用于验证对象是否符合Command接口
-	function isCommand(item: unknown): item is Command {
-		if (!item || typeof item !== 'object') {
-			return false;
-		}
-
-		// 使用in操作符检查属性存在
-		if (!('id' in item) || !('title' in item) || !('content' in item)) {
-			return false;
-		}
-
-		// 使用JavaScript的hasOwnProperty和typeof来检查属性类型
-		return (
-			Object.prototype.hasOwnProperty.call(item, 'id') &&
-			Object.prototype.hasOwnProperty.call(item, 'title') &&
-			Object.prototype.hasOwnProperty.call(item, 'content') &&
-			typeof Reflect.get(item, 'id') === 'string' &&
-			typeof Reflect.get(item, 'title') === 'string' &&
-			typeof Reflect.get(item, 'content') === 'string'
-		);
-	}
-
-	// 保存commands到本地存储
-	useEffect(() => {
-		localStorage.setItem('commands', JSON.stringify(commands))
-	}, [commands])
-
-	// 处理新command的标题变化
-	const handleNewCommandTitleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-		setNewCommand({ ...newCommand, title: e.target.value })
-	}
-
-	// 处理新command的内容变化
-	const handleNewCommandContentChange = (e: React.ChangeEvent<HTMLTextAreaElement>) => {
-		setNewCommand({ ...newCommand, content: e.target.value })
-	}
-
-	// 添加新command
-	const handleAddCommand = () => {
-		if (newCommand.title.trim() === '' || newCommand.content.trim() === '') {
-			return
-		}
-
-		setCommands([...commands, newCommand])
-		setNewCommand({
-			id: uuidv4(),
-			title: '',
-			content: ''
+	// new command content's editor state
+	const initialEditorState: InitialEditorStateType = (
+		editor: LexicalEditor,
+	) => {
+		if (!selectedSerializedNodes) return
+		editor.update(() => {
+			const parsedNodes = $generateNodesFromSerializedNodes(
+				selectedSerializedNodes,
+			)
+			$insertNodes(parsedNodes)
 		})
 	}
+	// new command content's editor
+	const editorRef = useRef<LexicalEditor | null>(null)
+	// new command content's editable
+	const contentEditableRef = useRef<HTMLDivElement | null>(null)
 
-	// 删除command
-	const handleDeleteCommand = (id: string) => {
-		setCommands(commands.filter(command => command.id !== id))
-		if (editingCommandId === id) {
-			setEditingCommandId(null)
+	// Create new command
+	const handleAddCommand = async () => {
+		const serializedEditorState = editorRef.current.toJSON()
+		const nodes = serializedEditorState.editorState.root.children
+		if (nodes.length === 0) {
+			new Notice('Please enter a content for your template')
+			return
 		}
+		if (newCommandName.trim().length === 0) {
+			new Notice('Please enter a name for your template')
+			return
+		}
+		const dbManager = await getManager()
+		dbManager.getCommandManager().createCommand({
+			name: newCommandName,
+			content: { nodes },
+		})
+
+		// clear editor content
+		editorRef.current.update(() => {
+			const root = $getRoot()
+			root.clear()
+		})
+
+		setNewCommandName('')
 	}
 
-	// 编辑command
-	const handleEditCommand = (command: Command) => {
+	// delete command
+	const handleDeleteCommand = async (id: string) => {
+		const dbManager = await getManager()
+		await dbManager.getCommandManager().deleteCommand(id)
+	}
+
+	// edit command
+	const handleEditCommand = (command: QuickCommand) => {
 		setEditingCommandId(command.id)
 	}
 
-	// 保存编辑后的command
-	const handleSaveEdit = (id: string) => {
-		const titleInput = titleInputRefs.current.get(id)
-		const contentInput = contentInputRefs.current.get(id)
-
-		if (titleInput && contentInput) {
-			setCommands(
-				commands.map(command =>
-					command.id === id
-						? { ...command, title: titleInput.value, content: contentInput.value }
-						: command
-				)
-			)
-			setEditingCommandId(null)
+	// save edited command
+	const handleSaveEdit = async (id: string) => {
+		const nameInput = nameInputRefs.current.get(id)
+		const currContentEditorRef = contentEditorRefs.current.get(id)
+		if (!currContentEditorRef) {
+			new Notice('Please enter a content for your template')
+			return
 		}
+		const serializedEditorState = currContentEditorRef.toJSON()
+		const nodes = serializedEditorState.editorState.root.children
+		if (nodes.length === 0) {
+			new Notice('Please enter a content for your template')
+			return
+		}
+		const dbManager = await getManager()
+		await dbManager.getCommandManager().updateCommand(id, {
+			name: nameInput.value,
+			content: { nodes },
+		})
+		setEditingCommandId(null)
 	}
 
-	// 处理搜索
+	// handle search
 	const handleSearch = (e: React.ChangeEvent<HTMLInputElement>) => {
 		setSearchTerm(e.target.value)
 	}
 
-	// 过滤commands列表
+	// filter commands list
 	const filteredCommands = commands.filter(
 		command =>
-			command.title.toLowerCase().includes(searchTerm.toLowerCase()) ||
-			command.content.toLowerCase().includes(searchTerm.toLowerCase())
+			command.name.toLowerCase().includes(searchTerm.toLowerCase()) ||
+			command.content.nodes.map(lexicalNodeToPlainText).join('').toLowerCase().includes(searchTerm.toLowerCase())
 	)
 
+	const getCommandEditorState = (commandContent: TemplateContent): InitialEditorStateType => {
+		return (editor: LexicalEditor) => {
+			editor.update(() => {
+				const parsedNodes = $generateNodesFromSerializedNodes(
+					commandContent.nodes,
+				)
+				$insertNodes(parsedNodes)
+			})
+		}
+	}
+
 	return (
 		<div className="infio-commands-container">
 			{/* header */}
 			<div className="infio-commands-header">
 				<div className="infio-commands-new">
-					<h2 className="infio-commands-header-title">Create Quick Command</h2>
+					<h2 className="infio-commands-header-name">Create Quick Command</h2>
 					<div className="infio-commands-label">Name</div>
 					<input
 						type="text"
-						placeholder="Input Command Name"
-						value={newCommand.title}
-						onChange={handleNewCommandTitleChange}
+						value={newCommandName}
+						onChange={(e) => setNewCommandName(e.target.value)}
 						className="infio-commands-input"
 					/>
 					<div className="infio-commands-label">Content</div>
-					<textarea
-						placeholder="Input Command Content"
-						value={newCommand.content}
-						onChange={handleNewCommandContentChange}
-						className="infio-commands-textarea"
-					/>
-					{/* <div className="infio-commands-hint">English identifier (lowercase letters + numbers + hyphens)</div> */}
+					<div className="infio-commands-textarea">
+						<LexicalContentEditable
+							initialEditorState={initialEditorState}
+							editorRef={editorRef}
+							contentEditableRef={contentEditableRef}
+						/>
+					</div>
 					<button
 						onClick={handleAddCommand}
 						className="infio-commands-add-btn"
-						disabled={!newCommand.title.trim() || !newCommand.content.trim()}
+						disabled={!newCommandName.trim()}
 					>
 						<span>Create Command</span>
 					</button>
@@ -183,49 +218,53 @@ const CommandsView = () => {
 					</div>
 				) : (
 					filteredCommands.map(command => (
-						<div key={command.id} className="infio-commands-item">
+						<div key={command.name} className="infio-commands-item">
 							{editingCommandId === command.id ? (
 								// edit mode
 								<div className="infio-commands-edit-mode">
 									<input
 										type="text"
-										defaultValue={command.title}
-										className="infio-commands-edit-title"
+										defaultValue={command.name}
+										className="infio-commands-edit-name"
 										ref={(el) => {
-											if (el) titleInputRefs.current.set(command.id, el)
-										}}
-									/>
-									<textarea
-										defaultValue={command.content}
-										className="infio-commands-textarea"
-										ref={(el) => {
-											if (el) contentInputRefs.current.set(command.id, el)
+											if (el) nameInputRefs.current.set(command.id, el)
 										}}
 									/>
+									<div className="infio-commands-textarea">
+										<LexicalContentEditable
+											initialEditorState={getCommandEditorState(command.content)}
+											editorRef={(editor: LexicalEditor) => {
+												if (editor) contentEditorRefs.current.set(command.id, editor)
+											}}
+											contentEditableRef={(el: HTMLDivElement) => {
+												if (el) contentEditableRefs.current.set(command.id, el)
+											}}
+										/>
+									</div>
 									<div className="infio-commands-actions">
 										<button
 											onClick={() => handleSaveEdit(command.id)}
-											className="infio-commands-btn"
+											className="infio-commands-add-btn"
 										>
-											<Save size={16} />
+											<span>Update Command</span>
 										</button>
 									</div>
 								</div>
 							) : (
 								// view mode
 								<div className="infio-commands-view-mode">
-									<div className="infio-commands-title">{command.title}</div>
-									<div className="infio-commands-content">{command.content}</div>
+									<div className="infio-commands-name">{command.name}</div>
+									<div className="infio-commands-content">{command.content.nodes.map(lexicalNodeToPlainText).join('')}</div>
 									<div className="infio-commands-actions">
 										<button
 											onClick={() => handleEditCommand(command)}
-												className="infio-commands-btn"
+											className="infio-commands-btn"
 										>
 											<Pencil size={16} />
 										</button>
 										<button
 											onClick={() => handleDeleteCommand(command.id)}
-												className="infio-commands-btn"
+											className="infio-commands-btn"
 										>
 											<Trash2 size={16} />
 										</button>

src/components/chat-view/chat-input/LexicalContentEditable.tsx

@@ -1,3 +1,4 @@
+import { BaseSerializedNode } from '@lexical/clipboard/clipboard'
 import {
 	InitialConfigType,
 	InitialEditorStateType,
@@ -26,8 +27,8 @@ import OnEnterPlugin from './plugins/on-enter/OnEnterPlugin'
 import OnMutationPlugin, {
 	NodeMutations,
 } from './plugins/on-mutation/OnMutationPlugin'
-// import CreateTemplatePopoverPlugin from './plugins/template/CreateTemplatePopoverPlugin'
-// import TemplatePlugin from './plugins/template/TemplatePlugin'
+import CreateCommandPopoverPlugin from './plugins/command/CreateCommandPopoverPlugin'
+import CommandPlugin from './plugins/command/CommandPlugin'
 
 export type LexicalContentEditableProps = {
 	editorRef: RefObject<LexicalEditor>
@@ -43,8 +44,9 @@ export type LexicalContentEditableProps = {
 		onEnter?: {
 			onVaultChat: () => void
 		}
-		templatePopover?: {
+		commandPopover?: {
 			anchorElement: HTMLElement | null
+			onCreateCommand: (nodes: BaseSerializedNode[]) => void
 		}
 	}
 }
@@ -141,13 +143,14 @@ export default function LexicalContentEditable({
 			<AutoLinkMentionPlugin />
 			<ImagePastePlugin onCreateImageMentionables={onCreateImageMentionables} />
 			<DragDropPaste onCreateImageMentionables={onCreateImageMentionables} />
-			{/* <TemplatePlugin /> */}
-			{/* {plugins?.templatePopover && (
-				<CreateTemplatePopoverPlugin
-					anchorElement={plugins.templatePopover.anchorElement}
+			<CommandPlugin />
+			{plugins?.commandPopover && (
+				<CreateCommandPopoverPlugin
+					anchorElement={plugins.commandPopover.anchorElement}
 					contentEditableElement={contentEditableRef.current}
+					onCreateCommand={plugins.commandPopover.onCreateCommand}
 				/>
-			)} */}
+			)}
 		</LexicalComposer>
 	)
 }

src/components/chat-view/chat-input/PromptInputWithActions.tsx

@@ -1,3 +1,4 @@
+import { BaseSerializedNode } from '@lexical/clipboard/clipboard'
 import { useQuery } from '@tanstack/react-query'
 import { $nodesOfType, LexicalEditor, SerializedEditorState } from 'lexical'
 import {
@@ -30,7 +31,7 @@ import { ImageUploadButton } from './ImageUploadButton'
 import LexicalContentEditable from './LexicalContentEditable'
 import MentionableBadge from './MentionableBadge'
 import { ModelSelect } from './ModelSelect'
-import { ModeSelect } from './ModeSelect'
+// import { ModeSelect } from './ModeSelect'
 import { MentionNode } from './plugins/mention/MentionNode'
 import { NodeMutations } from './plugins/on-mutation/OnMutationPlugin'
 import { SubmitButton } from './SubmitButton'
@@ -44,6 +45,7 @@ export type ChatUserInputProps = {
 	onChange?: (content: SerializedEditorState) => void
 	onSubmit: (content: SerializedEditorState, useVaultSearch?: boolean) => void
 	onFocus: () => void
+	onCreateCommand: (nodes: BaseSerializedNode[]) => void
 	mentionables: Mentionable[]
 	setMentionables: (mentionables: Mentionable[]) => void
 	autoFocus?: boolean
@@ -57,6 +59,7 @@ const PromptInputWithActions = forwardRef<ChatUserInputRef, ChatUserInputProps>(
 			onChange,
 			onSubmit,
 			onFocus,
+			onCreateCommand,
 			mentionables,
 			setMentionables,
 			autoFocus = false,
@@ -266,6 +269,10 @@ const PromptInputWithActions = forwardRef<ChatUserInputRef, ChatUserInputProps>(
 								handleSubmit({ useVaultSearch: true })
 							},
 						},
+						commandPopover: {
+							anchorElement: containerRef.current,
+							onCreateCommand: onCreateCommand,
+						},
 					}}
 				/>
 

src/components/chat-view/chat-input/plugins/command/CommandPlugin.tsx

@@ -0,0 +1,189 @@
+
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext'
+import clsx from 'clsx'
+import {
+	$parseSerializedNode,
+	COMMAND_PRIORITY_NORMAL, SerializedLexicalNode, TextNode
+} from 'lexical'
+import { useCallback, useEffect, useMemo, useState } from 'react'
+import { createPortal } from 'react-dom'
+
+import { lexicalNodeToPlainText } from '../../../../../components/chat-view/chat-input/utils/editor-state-to-plain-text'
+import { useDatabase } from '../../../../../contexts/DatabaseContext'
+import { DBManager } from '../../../../../database/database-manager'
+import { MenuOption } from '../shared/LexicalMenu'
+import {
+	LexicalTypeaheadMenuPlugin,
+	useBasicTypeaheadTriggerMatch,
+} from '../typeahead-menu/LexicalTypeaheadMenuPlugin'
+
+
+export type Command = {
+	id: string
+	name: string
+	content: { nodes: SerializedLexicalNode[] }
+	createdAt: Date
+	updatedAt: Date
+}
+
+
+class CommandTypeaheadOption extends MenuOption {
+	name: string
+	command: Command
+
+	constructor(name: string, command: Command) {
+		super(name)
+		this.name = name
+		this.command = command
+	}
+}
+
+function CommandMenuItem({
+	index,
+	isSelected,
+	onClick,
+	onMouseEnter,
+	option,
+}: {
+	index: number
+	isSelected: boolean
+	onClick: () => void
+	onMouseEnter: () => void
+	option: CommandTypeaheadOption
+}) {
+	return (
+		<li
+			key={option.key}
+			tabIndex={-1}
+			className={clsx('item', isSelected && 'selected')}
+			ref={(el) => option.setRefElement(el)}
+			role="option"
+			aria-selected={isSelected}
+			id={`typeahead-item-${index}`}
+			onMouseEnter={onMouseEnter}
+			onClick={onClick}
+		>
+			<div className="smtcmp-template-menu-item">
+				<div className="text">{option.name}</div>
+			</div>
+		</li>
+	)
+}
+
+export default function CommandPlugin() {
+	const [editor] = useLexicalComposerContext()
+	const [commands, setCommands] = useState<Command[]>([])
+
+	const { getDatabaseManager } = useDatabase()
+	const getManager = useCallback(async (): Promise<DBManager> => {
+		return await getDatabaseManager()
+	}, [getDatabaseManager])
+
+	const fetchCommands = useCallback(async () => {
+		const dbManager = await getManager()
+		dbManager.getCommandManager().getAllCommands((rows) => {
+			setCommands(rows.map((row) => ({
+				id: row.id,
+				name: row.name,
+				content: row.content,
+				createdAt: row.createdAt,
+				updatedAt: row.updatedAt,
+			})))
+		})
+	}, [getManager])
+
+	useEffect(() => {
+		void fetchCommands()
+	}, [fetchCommands])
+
+	const [queryString, setQueryString] = useState<string | null>(null)
+	const [searchResults, setSearchResults] = useState<Command[]>([])
+
+	useEffect(() => {
+		if (queryString == null) return
+		const filteredCommands = commands.filter(
+			command =>
+				command.name.toLowerCase().includes(queryString.toLowerCase()) ||
+				command.content.nodes.map(lexicalNodeToPlainText).join('').toLowerCase().includes(queryString.toLowerCase())
+		)
+		setSearchResults(filteredCommands)
+	}, [queryString, commands])
+
+	const options = useMemo(
+		() =>
+			searchResults.map(
+				(result) => new CommandTypeaheadOption(result.name, result),
+			),
+		[searchResults],
+	)
+
+	const checkForTriggerMatch = useBasicTypeaheadTriggerMatch('/', {
+		minLength: 0,
+	})
+
+	const onSelectOption = useCallback(
+		(
+			selectedOption: CommandTypeaheadOption,
+			nodeToRemove: TextNode | null,
+			closeMenu: () => void,
+		) => {
+			editor.update(() => {
+				const parsedNodes = selectedOption.command.content.nodes.map((node) =>
+					$parseSerializedNode(node),
+				)
+				if (nodeToRemove) {
+					const parent = nodeToRemove.getParentOrThrow()
+					parent.splice(nodeToRemove.getIndexWithinParent(), 1, parsedNodes)
+					const lastNode = parsedNodes[parsedNodes.length - 1]
+					lastNode.selectEnd()
+				}
+				closeMenu()
+			})
+		},
+		[editor],
+	)
+
+	return (
+		<LexicalTypeaheadMenuPlugin<CommandTypeaheadOption>
+			onQueryChange={setQueryString}
+			onSelectOption={onSelectOption}
+			triggerFn={checkForTriggerMatch}
+			options={options}
+			commandPriority={COMMAND_PRIORITY_NORMAL}
+			menuRenderFn={(
+				anchorElementRef,
+				{ selectedIndex, selectOptionAndCleanUp, setHighlightedIndex },
+			) =>
+				anchorElementRef.current && searchResults.length
+					? createPortal(
+						<div
+							className="smtcmp-popover"
+							style={{
+								position: 'fixed',
+							}}
+						>
+							<ul>
+								{options.map((option, i: number) => (
+									<CommandMenuItem
+										index={i}
+										isSelected={selectedIndex === i}
+										onClick={() => {
+											setHighlightedIndex(i)
+											selectOptionAndCleanUp(option)
+										}}
+										onMouseEnter={() => {
+											setHighlightedIndex(i)
+										}}
+										key={option.key}
+										option={option}
+									/>
+								))}
+							</ul>
+						</div>,
+						anchorElementRef.current,
+					)
+					: null
+			}
+		/>
+	)
+}

src/components/chat-view/chat-input/plugins/command/CreateCommandPopoverPlugin.tsx

@@ -0,0 +1,127 @@
+import { $generateJSONFromSelectedNodes } from '@lexical/clipboard'
+import { BaseSerializedNode } from '@lexical/clipboard/clipboard'
+import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext'
+import {
+  $getSelection,
+  COMMAND_PRIORITY_LOW,
+  SELECTION_CHANGE_COMMAND,
+} from 'lexical'
+import { CSSProperties, useCallback, useEffect, useRef, useState } from 'react'
+
+export default function CreateCommandPopoverPlugin({
+  anchorElement,
+  contentEditableElement,
+  onCreateCommand,
+}: {
+  anchorElement: HTMLElement | null
+  contentEditableElement: HTMLElement | null
+  onCreateCommand: (nodes: BaseSerializedNode[]) => void
+}): JSX.Element | null {
+  const [editor] = useLexicalComposerContext()
+
+  const [popoverStyle, setPopoverStyle] = useState<CSSProperties | null>(null)
+	const [isPopoverOpen, setIsPopoverOpen] = useState(false)
+
+  const popoverRef = useRef<HTMLButtonElement>(null)
+
+  const getSelectedSerializedNodes = useCallback(():
+    | BaseSerializedNode[]
+    | null => {
+    if (!editor) return null
+    let selectedNodes: BaseSerializedNode[] | null = null
+    editor.update(() => {
+      const selection = $getSelection()
+      if (!selection) return
+      selectedNodes = $generateJSONFromSelectedNodes(editor, selection).nodes
+      if (selectedNodes.length === 0) return null
+    })
+    return selectedNodes
+  }, [editor])
+
+  const updatePopoverPosition = useCallback(() => {
+    if (!anchorElement || !contentEditableElement) return
+    const nativeSelection = document.getSelection()
+    const range = nativeSelection?.getRangeAt(0)
+    if (!range || range.collapsed) {
+			setIsPopoverOpen(false)
+      return
+    }
+    if (!contentEditableElement.contains(range.commonAncestorContainer)) {
+      setIsPopoverOpen(false)
+      return
+    }
+    const rects = Array.from(range.getClientRects())
+    if (rects.length === 0) {
+      setIsPopoverOpen(false)
+      return
+    }
+    const anchorRect = anchorElement.getBoundingClientRect()
+    const idealLeft = rects[rects.length - 1].right - anchorRect.left
+    const paddingX = 8
+    const paddingY = 4
+    const minLeft = (popoverRef.current?.offsetWidth ?? 0) + paddingX
+    const finalLeft = Math.max(minLeft, idealLeft)
+    setPopoverStyle({
+      top: rects[rects.length - 1].bottom - anchorRect.top + paddingY,
+      left: finalLeft,
+      transform: 'translate(-100%, 0)',
+    })
+    setIsPopoverOpen(true)
+  }, [anchorElement, contentEditableElement])
+
+  useEffect(() => {
+    const removeSelectionChangeListener = editor.registerCommand(
+      SELECTION_CHANGE_COMMAND,
+      () => {
+        updatePopoverPosition()
+        return false
+      },
+      COMMAND_PRIORITY_LOW,
+    )
+    return () => {
+      removeSelectionChangeListener()
+    }
+  }, [editor, updatePopoverPosition])
+
+  useEffect(() => {
+    // Update popover position when the content is cleared
+    // (Selection change event doesn't fire in this case)
+    if (!isPopoverOpen) return
+    const removeTextContentChangeListener = editor.registerTextContentListener(
+      () => {
+        updatePopoverPosition()
+      },
+    )
+    return () => {
+      removeTextContentChangeListener()
+    }
+  }, [editor, isPopoverOpen, updatePopoverPosition])
+
+  useEffect(() => {
+    if (!contentEditableElement) return
+    const handleScroll = () => {
+      updatePopoverPosition()
+    }
+    contentEditableElement.addEventListener('scroll', handleScroll)
+    return () => {
+      contentEditableElement.removeEventListener('scroll', handleScroll)
+    }
+  }, [contentEditableElement, updatePopoverPosition])
+
+  return (
+		<button
+			ref={popoverRef}
+			style={{
+				position: 'absolute',
+				visibility: isPopoverOpen ? 'visible' : 'hidden',
+				...popoverStyle,
+			}}
+			onClick={() => {
+				onCreateCommand(getSelectedSerializedNodes() ?? [])
+				setIsPopoverOpen(false)
+			}}
+		>
+			create command
+		</button>
+  )
+}

src/components/chat-view/chat-input/utils/editor-state-to-plain-text.ts

@@ -6,7 +6,7 @@ export function editorStateToPlainText(
   return lexicalNodeToPlainText(editorState.root)
 }
 
-function lexicalNodeToPlainText(node: SerializedLexicalNode): string {
+export function lexicalNodeToPlainText(node: SerializedLexicalNode): string {
   if ('children' in node) {
     // Process children recursively and join their results
     return (node.children as SerializedLexicalNode[])