314 lines
11 KiB
TypeScript
314 lines
11 KiB
TypeScript
'use client'
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import TextareaAutosize from 'react-textarea-autosize'
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import { cn } from '@/lib/utils'
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import { usePrompt } from '@/hooks/usePrompt'
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import { useThreads } from '@/hooks/useThreads'
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import { useCallback, useEffect, useRef, useState } from 'react'
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import { Button } from '@/components/ui/button'
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import { ArrowRight } from 'lucide-react'
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import {
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IconPaperclip,
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IconWorld,
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IconAtom,
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IconEye,
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IconTool,
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IconCodeCircle2,
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IconPlayerStopFilled,
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IconBrandSpeedtest,
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IconX,
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} from '@tabler/icons-react'
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import { useTranslation } from 'react-i18next'
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import { useGeneralSetting } from '@/hooks/useGeneralSetting'
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import { useModelProvider } from '@/hooks/useModelProvider'
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import { useAppState } from '@/hooks/useAppState'
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import { MovingBorder } from './MovingBorder'
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import { MCPTool } from '@/types/completion'
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import { listen } from '@tauri-apps/api/event'
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import { SystemEvent } from '@/types/events'
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import { getTools } from '@/services/mcp'
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import { useChat } from '@/hooks/useChat'
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import DropdownModelProvider from '@/containers/DropdownModelProvider'
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import { ModelLoader } from '@/containers/loaders/ModelLoader'
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type ChatInputProps = {
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className?: string
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showSpeedToken?: boolean
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model?: ThreadModel
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}
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const ChatInput = ({
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model,
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className,
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showSpeedToken = true,
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}: ChatInputProps) => {
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const textareaRef = useRef<HTMLTextAreaElement>(null)
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const [isFocused, setIsFocused] = useState(false)
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const [rows, setRows] = useState(1)
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const { streamingContent, updateTools, abortControllers, loadingModel } =
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useAppState()
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const { prompt, setPrompt } = usePrompt()
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const { currentThreadId } = useThreads()
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const { t } = useTranslation()
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const { spellCheckChatInput } = useGeneralSetting()
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const { tokenSpeed } = useAppState()
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const maxRows = 10
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const { selectedModel } = useModelProvider()
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const { sendMessage } = useChat()
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const [message, setMessage] = useState('')
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const handleSendMesage = (prompt: string) => {
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if (!selectedModel) {
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setMessage('Please select a model to start chatting.')
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return
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}
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setMessage('')
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sendMessage(prompt)
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}
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useEffect(() => {
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const handleFocusIn = () => {
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if (document.activeElement === textareaRef.current) {
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setIsFocused(true)
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}
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}
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const handleFocusOut = () => {
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if (document.activeElement !== textareaRef.current) {
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setIsFocused(false)
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}
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}
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document.addEventListener('focusin', handleFocusIn)
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document.addEventListener('focusout', handleFocusOut)
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return () => {
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document.removeEventListener('focusin', handleFocusIn)
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document.removeEventListener('focusout', handleFocusOut)
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}
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}, [])
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useEffect(() => {
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function setTools() {
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getTools().then((data: MCPTool[]) => {
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updateTools(data)
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})
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}
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setTools()
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let unsubscribe = () => {}
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listen(SystemEvent.MCP_UPDATE, setTools).then((unsub) => {
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// Unsubscribe from the event when the component unmounts
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unsubscribe = unsub
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})
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return unsubscribe
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}, [updateTools])
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// Focus when component mounts
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useEffect(() => {
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if (textareaRef.current) {
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textareaRef.current.focus()
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}
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}, [])
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// Focus when thread changes
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useEffect(() => {
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if (textareaRef.current) {
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textareaRef.current.focus()
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}
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}, [currentThreadId])
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// Focus when streaming content finishes
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useEffect(() => {
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if (!streamingContent && textareaRef.current) {
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// Small delay to ensure UI has updated
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setTimeout(() => {
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textareaRef.current?.focus()
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}, 10)
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}
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}, [streamingContent])
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const stopStreaming = useCallback(
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(threadId: string) => {
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abortControllers[threadId]?.abort()
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},
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[abortControllers]
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)
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return (
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<div className="relative">
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<div className="relative">
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<div
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className={cn(
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'relative overflow-hidden p-[2px] rounded-lg',
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Boolean(streamingContent) && 'opacity-70'
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)}
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>
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{streamingContent && (
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<div className="absolute inset-0">
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<MovingBorder rx="10%" ry="10%">
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<div
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className={cn(
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'h-100 w-100 bg-[radial-gradient(var(--app-primary),transparent_60%)]'
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)}
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/>
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</MovingBorder>
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</div>
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)}
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<div
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className={cn(
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'relative z-20 px-0 pb-10 border border-main-view-fg/5 rounded-lg text-main-view-fg bg-main-view',
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isFocused && 'ring-1 ring-main-view-fg/10'
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)}
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>
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<TextareaAutosize
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ref={textareaRef}
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disabled={Boolean(streamingContent)}
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minRows={2}
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rows={1}
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maxRows={10}
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value={prompt}
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onChange={(e) => {
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setPrompt(e.target.value)
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// Count the number of newlines to estimate rows
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const newRows = (e.target.value.match(/\n/g) || []).length + 1
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setRows(Math.min(newRows, maxRows))
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}}
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onKeyDown={(e) => {
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if (e.key === 'Enter' && !e.shiftKey && prompt) {
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e.preventDefault()
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// Submit the message when Enter is pressed without Shift
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handleSendMesage(prompt)
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// When Shift+Enter is pressed, a new line is added (default behavior)
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}
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}}
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placeholder={t('common.placeholder.chatInput')}
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autoFocus
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spellCheck={spellCheckChatInput}
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data-gramm={spellCheckChatInput}
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data-gramm_editor={spellCheckChatInput}
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data-gramm_grammarly={spellCheckChatInput}
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className={cn(
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'bg-transparent pt-4 w-full flex-shrink-0 border-none resize-none outline-0 px-4',
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rows < maxRows && 'scrollbar-hide',
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className
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)}
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/>
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</div>
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</div>
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<div className="absolute z-20 bg-transparent bottom-0 w-full p-2 ">
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<div className="flex justify-between items-center w-full">
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<div className="px-1 flex items-center gap-1">
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<div
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className={cn(
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'px-1 flex items-center gap-1',
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streamingContent && 'opacity-50 pointer-events-none'
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)}
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>
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{model?.provider === 'llama.cpp' && loadingModel ? (
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<ModelLoader />
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) : (
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<DropdownModelProvider model={model} />
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)}
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{/* File attachment - always available */}
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<div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconPaperclip size={18} className="text-main-view-fg/50" />
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</div>
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{/* Microphone - always available - Temp Hide */}
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{/* <div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconMicrophone size={18} className="text-main-view-fg/50" />
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</div> */}
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{selectedModel?.capabilities?.includes('vision') && (
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<div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconEye size={18} className="text-main-view-fg/50" />
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</div>
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)}
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{selectedModel?.capabilities?.includes('embeddings') && (
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<div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconCodeCircle2
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size={18}
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className="text-main-view-fg/50"
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/>
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</div>
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)}
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{selectedModel?.capabilities?.includes('tools') && (
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<div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconTool size={18} className="text-main-view-fg/50" />
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</div>
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)}
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{selectedModel?.capabilities?.includes('web_search') && (
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<div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconWorld size={18} className="text-main-view-fg/50" />
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</div>
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)}
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{selectedModel?.capabilities?.includes('reasoning') && (
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<div className="h-6 p-1 flex items-center justify-center rounded-sm hover:bg-main-view-fg/10 transition-all duration-200 ease-in-out gap-1">
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<IconAtom size={18} className="text-main-view-fg/50" />
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</div>
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)}
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</div>
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{showSpeedToken && (
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<div className="flex items-center gap-1 text-main-view-fg/60 text-xs">
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<IconBrandSpeedtest size={18} />
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<span>
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{Math.round(tokenSpeed?.tokenSpeed ?? 0)} tokens/sec
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</span>
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</div>
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)}
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</div>
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{streamingContent ? (
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<Button
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variant="destructive"
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size="icon"
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onClick={() => stopStreaming(streamingContent.thread_id)}
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>
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<IconPlayerStopFilled />
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</Button>
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) : (
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<Button
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variant={!prompt ? null : 'default'}
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size="icon"
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disabled={!prompt}
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onClick={() => handleSendMesage(prompt)}
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>
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{streamingContent ? (
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<span className="animate-spin h-4 w-4 border-2 border-current border-t-transparent rounded-full" />
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) : (
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<ArrowRight className="text-primary-fg" />
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)}
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</Button>
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)}
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</div>
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</div>
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</div>
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{message && !selectedModel && (
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<div className="bg-main-view-fg/2 -mt-0.5 mx-2 pb-2 px-3 pt-1.5 rounded-b-lg text-xs text-destructive transition-all duration-200 ease-in-out">
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<div className="flex items-center gap-1 justify-between">
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{message}
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<IconX
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className="size-3 text-main-view-fg/30 cursor-pointer"
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onClick={() => {
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setMessage('')
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}}
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/>
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</div>
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</div>
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)}
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</div>
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)
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}
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export default ChatInput
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