chore: init monorepo snapshot

This commit is contained in:
liaibo
2025-11-23 10:55:04 +08:00
commit c70ff52869
941 changed files with 246586 additions and 0 deletions
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import { useState, useEffect } from 'react'
import { useTabVisibility } from '@/contexts/useTabVisibility'
import { backendBaseUrl } from '@/lib/constants'
import { useTranslation } from 'react-i18next'
export default function ApiSite() {
const { t } = useTranslation()
const { isTabVisible } = useTabVisibility()
const isApiTabVisible = isTabVisible('api')
const [iframeLoaded, setIframeLoaded] = useState(false)
// Load the iframe once on component mount
useEffect(() => {
if (!iframeLoaded) {
setIframeLoaded(true)
}
}, [iframeLoaded])
// Use CSS to hide content when tab is not visible
return (
<div className={`size-full ${isApiTabVisible ? '' : 'hidden'}`}>
{iframeLoaded ? (
<iframe
src={backendBaseUrl + '/docs'}
className="size-full w-full h-full"
style={{ width: '100%', height: '100%', border: 'none' }}
// Use key to ensure iframe doesn't reload
key="api-docs-iframe"
/>
) : (
<div className="flex h-full w-full items-center justify-center bg-background">
<div className="text-center">
<div className="mb-2 h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent"></div>
<p>{t('apiSite.loading')}</p>
</div>
</div>
)}
</div>
)
}
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import { useEffect, useState, useCallback, useMemo, useRef } from 'react'
// import { MiniMap } from '@react-sigma/minimap'
import { SigmaContainer, useRegisterEvents, useSigma } from '@react-sigma/core'
import { Settings as SigmaSettings } from 'sigma/settings'
import { GraphSearchOption, OptionItem } from '@react-sigma/graph-search'
import { EdgeArrowProgram, NodePointProgram, NodeCircleProgram } from 'sigma/rendering'
import { NodeBorderProgram } from '@sigma/node-border'
import { EdgeCurvedArrowProgram, createEdgeCurveProgram } from '@sigma/edge-curve'
import FocusOnNode from '@/components/graph/FocusOnNode'
import LayoutsControl from '@/components/graph/LayoutsControl'
import GraphControl from '@/components/graph/GraphControl'
// import ThemeToggle from '@/components/ThemeToggle'
import ZoomControl from '@/components/graph/ZoomControl'
import FullScreenControl from '@/components/graph/FullScreenControl'
import Settings from '@/components/graph/Settings'
import GraphSearch from '@/components/graph/GraphSearch'
import GraphLabels from '@/components/graph/GraphLabels'
import PropertiesView from '@/components/graph/PropertiesView'
import SettingsDisplay from '@/components/graph/SettingsDisplay'
import Legend from '@/components/graph/Legend'
import LegendButton from '@/components/graph/LegendButton'
import { useSettingsStore } from '@/stores/settings'
import { useGraphStore } from '@/stores/graph'
import { labelColorDarkTheme, labelColorLightTheme } from '@/lib/constants'
import '@react-sigma/core/lib/style.css'
import '@react-sigma/graph-search/lib/style.css'
// Function to create sigma settings based on theme
const createSigmaSettings = (isDarkTheme: boolean): Partial<SigmaSettings> => ({
allowInvalidContainer: true,
defaultNodeType: 'default',
defaultEdgeType: 'curvedNoArrow',
renderEdgeLabels: false,
edgeProgramClasses: {
arrow: EdgeArrowProgram,
curvedArrow: EdgeCurvedArrowProgram,
curvedNoArrow: createEdgeCurveProgram()
},
nodeProgramClasses: {
default: NodeBorderProgram,
circel: NodeCircleProgram,
point: NodePointProgram
},
labelGridCellSize: 60,
labelRenderedSizeThreshold: 12,
enableEdgeEvents: true,
labelColor: {
color: isDarkTheme ? labelColorDarkTheme : labelColorLightTheme,
attribute: 'labelColor'
},
edgeLabelColor: {
color: isDarkTheme ? labelColorDarkTheme : labelColorLightTheme,
attribute: 'labelColor'
},
edgeLabelSize: 8,
labelSize: 12
// minEdgeThickness: 2
// labelFont: 'Lato, sans-serif'
})
const GraphEvents = () => {
const registerEvents = useRegisterEvents()
const sigma = useSigma()
const [draggedNode, setDraggedNode] = useState<string | null>(null)
useEffect(() => {
// Register the events
registerEvents({
downNode: (e) => {
setDraggedNode(e.node)
sigma.getGraph().setNodeAttribute(e.node, 'highlighted', true)
},
// On mouse move, if the drag mode is enabled, we change the position of the draggedNode
mousemovebody: (e) => {
if (!draggedNode) return
// Get new position of node
const pos = sigma.viewportToGraph(e)
sigma.getGraph().setNodeAttribute(draggedNode, 'x', pos.x)
sigma.getGraph().setNodeAttribute(draggedNode, 'y', pos.y)
// Prevent sigma to move camera:
e.preventSigmaDefault()
e.original.preventDefault()
e.original.stopPropagation()
},
// On mouse up, we reset the autoscale and the dragging mode
mouseup: () => {
if (draggedNode) {
setDraggedNode(null)
sigma.getGraph().removeNodeAttribute(draggedNode, 'highlighted')
}
},
// Disable the autoscale at the first down interaction
mousedown: (e) => {
// Only set custom BBox if it's a drag operation (mouse button is pressed)
const mouseEvent = e.original as MouseEvent;
if (mouseEvent.buttons !== 0 && !sigma.getCustomBBox()) {
sigma.setCustomBBox(sigma.getBBox())
}
}
})
}, [registerEvents, sigma, draggedNode])
return null
}
const GraphViewer = () => {
const [isThemeSwitching, setIsThemeSwitching] = useState(false)
const sigmaRef = useRef<any>(null)
const prevTheme = useRef<string>('')
const selectedNode = useGraphStore.use.selectedNode()
const focusedNode = useGraphStore.use.focusedNode()
const moveToSelectedNode = useGraphStore.use.moveToSelectedNode()
const isFetching = useGraphStore.use.isFetching()
const showPropertyPanel = useSettingsStore.use.showPropertyPanel()
const showNodeSearchBar = useSettingsStore.use.showNodeSearchBar()
const enableNodeDrag = useSettingsStore.use.enableNodeDrag()
const showLegend = useSettingsStore.use.showLegend()
const theme = useSettingsStore.use.theme()
// Memoize sigma settings to prevent unnecessary re-creation
const memoizedSigmaSettings = useMemo(() => {
const isDarkTheme = theme === 'dark'
return createSigmaSettings(isDarkTheme)
}, [theme])
// Initialize sigma settings based on theme with theme switching protection
useEffect(() => {
// Detect theme change
const isThemeChange = prevTheme.current && prevTheme.current !== theme
if (isThemeChange) {
setIsThemeSwitching(true)
console.log('Theme switching detected:', prevTheme.current, '->', theme)
// Reset theme switching state after a short delay
const timer = setTimeout(() => {
setIsThemeSwitching(false)
console.log('Theme switching completed')
}, 150)
return () => clearTimeout(timer)
}
prevTheme.current = theme
console.log('Initialized sigma settings for theme:', theme)
}, [theme])
// Clean up sigma instance when component unmounts
useEffect(() => {
return () => {
// TAB is mount twice in vite dev mode, this is a workaround
const sigma = useGraphStore.getState().sigmaInstance;
if (sigma) {
try {
// Destroy sigmaand clear WebGL context
sigma.kill();
useGraphStore.getState().setSigmaInstance(null);
console.log('Cleared sigma instance on Graphviewer unmount');
} catch (error) {
console.error('Error cleaning up sigma instance:', error);
}
}
};
}, []);
// Note: There was a useLayoutEffect hook here to set up the sigma instance and graph data,
// but testing showed it wasn't executing or having any effect, while the backup mechanism
// in GraphControl was sufficient. This code was removed to simplify implementation
const onSearchFocus = useCallback((value: GraphSearchOption | null) => {
if (value === null) useGraphStore.getState().setFocusedNode(null)
else if (value.type === 'nodes') useGraphStore.getState().setFocusedNode(value.id)
}, [])
const onSearchSelect = useCallback((value: GraphSearchOption | null) => {
if (value === null) {
useGraphStore.getState().setSelectedNode(null)
} else if (value.type === 'nodes') {
useGraphStore.getState().setSelectedNode(value.id, true)
}
}, [])
const autoFocusedNode = useMemo(() => focusedNode ?? selectedNode, [focusedNode, selectedNode])
const searchInitSelectedNode = useMemo(
(): OptionItem | null => (selectedNode ? { type: 'nodes', id: selectedNode } : null),
[selectedNode]
)
// Always render SigmaContainer but control its visibility with CSS
return (
<div className="relative h-full w-full overflow-hidden">
<SigmaContainer
settings={memoizedSigmaSettings}
className="!bg-background !size-full overflow-hidden"
ref={sigmaRef}
>
<GraphControl />
{enableNodeDrag && <GraphEvents />}
<FocusOnNode node={autoFocusedNode} move={moveToSelectedNode} />
<div className="absolute top-2 left-2 flex items-start gap-2">
<GraphLabels />
{showNodeSearchBar && !isThemeSwitching && (
<GraphSearch
value={searchInitSelectedNode}
onFocus={onSearchFocus}
onChange={onSearchSelect}
/>
)}
</div>
<div className="bg-background/60 absolute bottom-2 left-2 flex flex-col rounded-xl border-2 backdrop-blur-lg">
<LayoutsControl />
<ZoomControl />
<FullScreenControl />
<LegendButton />
<Settings />
{/* <ThemeToggle /> */}
</div>
{showPropertyPanel && (
<div className="absolute top-2 right-2 z-10">
<PropertiesView />
</div>
)}
{showLegend && (
<div className="absolute bottom-10 right-2 z-0">
<Legend className="bg-background/60 backdrop-blur-lg" />
</div>
)}
{/* <div className="absolute bottom-2 right-2 flex flex-col rounded-xl border-2">
<MiniMap width="100px" height="100px" />
</div> */}
<SettingsDisplay />
</SigmaContainer>
{/* Loading overlay - shown when data is loading or theme is switching */}
{(isFetching || isThemeSwitching) && (
<div className="absolute inset-0 flex items-center justify-center bg-background/80 z-10">
<div className="text-center">
<div className="mb-2 h-8 w-8 animate-spin rounded-full border-4 border-primary border-t-transparent mx-auto"></div>
<p>{isThemeSwitching ? 'Switching Theme...' : 'Loading Graph Data...'}</p>
</div>
</div>
)}
</div>
)
}
export default GraphViewer
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import { useState, useEffect, useRef } from 'react'
import { useNavigate } from 'react-router-dom'
import { useAuthStore } from '@/stores/state'
import { useSettingsStore } from '@/stores/settings'
import { loginToServer, getAuthStatus } from '@/api/lightrag'
import { toast } from 'sonner'
import { useTranslation } from 'react-i18next'
import { Card, CardContent, CardHeader } from '@/components/ui/Card'
import Input from '@/components/ui/Input'
import Button from '@/components/ui/Button'
import { ZapIcon } from 'lucide-react'
import AppSettings from '@/components/AppSettings'
const LoginPage = () => {
const navigate = useNavigate()
const { login, isAuthenticated } = useAuthStore()
const { t } = useTranslation()
const [loading, setLoading] = useState(false)
const [username, setUsername] = useState('')
const [password, setPassword] = useState('')
const [checkingAuth, setCheckingAuth] = useState(true)
const authCheckRef = useRef(false); // Prevent duplicate calls in Vite dev mode
useEffect(() => {
console.log('LoginPage mounted')
}, []);
// Check if authentication is configured, skip login if not
useEffect(() => {
const checkAuthConfig = async () => {
// Prevent duplicate calls in Vite dev mode
if (authCheckRef.current) {
return;
}
authCheckRef.current = true;
try {
// If already authenticated, redirect to home
if (isAuthenticated) {
navigate('/')
return
}
// Check auth status
const status = await getAuthStatus()
// Set session flag for version check to avoid duplicate checks in App component
if (status.core_version || status.api_version) {
sessionStorage.setItem('VERSION_CHECKED_FROM_LOGIN', 'true');
}
if (!status.auth_configured && status.access_token) {
// If auth is not configured, use the guest token and redirect
login(status.access_token, true, status.core_version, status.api_version, status.webui_title || null, status.webui_description || null)
if (status.message) {
toast.info(status.message)
}
navigate('/')
return
}
// Only set checkingAuth to false if we need to show the login page
setCheckingAuth(false);
} catch (error) {
console.error('Failed to check auth configuration:', error)
// Also set checkingAuth to false in case of error
setCheckingAuth(false);
}
// Removed finally block as we're setting checkingAuth earlier
}
// Execute immediately
checkAuthConfig()
// Cleanup function to prevent state updates after unmount
return () => {
}
}, [isAuthenticated, login, navigate])
// Don't render anything while checking auth
if (checkingAuth) {
return null
}
const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
e.preventDefault()
if (!username || !password) {
toast.error(t('login.errorEmptyFields'))
return
}
try {
setLoading(true)
const response = await loginToServer(username, password)
// Get previous username from localStorage
const previousUsername = localStorage.getItem('LIGHTRAG-PREVIOUS-USER')
// Check if it's the same user logging in again
const isSameUser = previousUsername === username
// If it's not the same user, clear chat history
if (isSameUser) {
console.log('Same user logging in, preserving chat history')
} else {
console.log('Different user logging in, clearing chat history')
// Directly clear chat history instead of setting a flag
useSettingsStore.getState().setRetrievalHistory([])
}
// Update previous username
localStorage.setItem('LIGHTRAG-PREVIOUS-USER', username)
// Check authentication mode
const isGuestMode = response.auth_mode === 'disabled'
login(response.access_token, isGuestMode, response.core_version, response.api_version, response.webui_title || null, response.webui_description || null)
// Set session flag for version check
if (response.core_version || response.api_version) {
sessionStorage.setItem('VERSION_CHECKED_FROM_LOGIN', 'true');
}
if (isGuestMode) {
// Show authentication disabled notification
toast.info(response.message || t('login.authDisabled', 'Authentication is disabled. Using guest access.'))
} else {
toast.success(t('login.successMessage'))
}
// Navigate to home page after successful login
navigate('/')
} catch (error) {
console.error('Login failed...', error)
toast.error(t('login.errorInvalidCredentials'))
// Clear any existing auth state
useAuthStore.getState().logout()
// Clear local storage
localStorage.removeItem('LIGHTRAG-API-TOKEN')
} finally {
setLoading(false)
}
}
return (
<div className="flex h-screen w-screen items-center justify-center bg-gradient-to-br from-emerald-50 to-teal-100 dark:from-gray-900 dark:to-gray-800">
<div className="absolute top-4 right-4 flex items-center gap-2">
<AppSettings className="bg-white/30 dark:bg-gray-800/30 backdrop-blur-sm rounded-md" />
</div>
<Card className="w-full max-w-[480px] shadow-lg mx-4">
<CardHeader className="flex items-center justify-center space-y-2 pb-8 pt-6">
<div className="flex flex-col items-center space-y-4">
<div className="flex items-center gap-3">
<img src="logo.svg" alt="LightRAG Logo" className="h-12 w-12" />
<ZapIcon className="size-10 text-emerald-400" aria-hidden="true" />
</div>
<div className="text-center space-y-2">
<h1 className="text-3xl font-bold tracking-tight">LightRAG</h1>
<p className="text-muted-foreground text-sm">
{t('login.description')}
</p>
</div>
</div>
</CardHeader>
<CardContent className="px-8 pb-8">
<form onSubmit={handleSubmit} className="space-y-6">
<div className="flex items-center gap-4">
<label htmlFor="username-input" className="text-sm font-medium w-16 shrink-0">
{t('login.username')}
</label>
<Input
id="username-input"
placeholder={t('login.usernamePlaceholder')}
value={username}
onChange={(e) => setUsername(e.target.value)}
required
className="h-11 flex-1"
/>
</div>
<div className="flex items-center gap-4">
<label htmlFor="password-input" className="text-sm font-medium w-16 shrink-0">
{t('login.password')}
</label>
<Input
id="password-input"
type="password"
placeholder={t('login.passwordPlaceholder')}
value={password}
onChange={(e) => setPassword(e.target.value)}
required
className="h-11 flex-1"
/>
</div>
<Button
type="submit"
className="w-full h-11 text-base font-medium mt-2"
disabled={loading}
>
{loading ? t('login.loggingIn') : t('login.loginButton')}
</Button>
</form>
</CardContent>
</Card>
</div>
)
}
export default LoginPage
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import Textarea from '@/components/ui/Textarea'
import Input from '@/components/ui/Input'
import Button from '@/components/ui/Button'
import { useCallback, useEffect, useRef, useState } from 'react'
import { throttle } from '@/lib/utils'
import { queryText, queryTextStream } from '@/api/lightrag'
import { errorMessage } from '@/lib/utils'
import { useSettingsStore } from '@/stores/settings'
import { useDebounce } from '@/hooks/useDebounce'
import QuerySettings from '@/components/retrieval/QuerySettings'
import { ChatMessage, MessageWithError } from '@/components/retrieval/ChatMessage'
import { EraserIcon, SendIcon, CopyIcon } from 'lucide-react'
import { useTranslation } from 'react-i18next'
import { toast } from 'sonner'
import { copyToClipboard } from '@/utils/clipboard'
import type { QueryMode } from '@/api/lightrag'
// Helper function to generate unique IDs with browser compatibility
const generateUniqueId = () => {
// Use crypto.randomUUID() if available
if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
return crypto.randomUUID();
}
// Fallback to timestamp + random string for browsers without crypto.randomUUID
return `id-${Date.now()}-${Math.random().toString(36).substring(2, 9)}`;
};
// LaTeX completeness detection function
const detectLatexCompleteness = (content: string): boolean => {
// Check for unclosed block-level LaTeX formulas ($$...$$)
const blockLatexMatches = content.match(/\$\$/g) || []
const hasUnclosedBlock = blockLatexMatches.length % 2 !== 0
// Check for unclosed inline LaTeX formulas ($...$, but not $$)
// Remove all block formulas first to avoid interference
const contentWithoutBlocks = content.replace(/\$\$[\s\S]*?\$\$/g, '')
const inlineLatexMatches = contentWithoutBlocks.match(/(?<!\$)\$(?!\$)/g) || []
const hasUnclosedInline = inlineLatexMatches.length % 2 !== 0
// LaTeX is complete if there are no unclosed formulas
return !hasUnclosedBlock && !hasUnclosedInline
}
// Robust COT parsing function to handle multiple think blocks and edge cases
const parseCOTContent = (content: string) => {
const thinkStartTag = '<think>'
const thinkEndTag = '</think>'
// Find all <think> and </think> tag positions
const startMatches: number[] = []
const endMatches: number[] = []
let startIndex = 0
while ((startIndex = content.indexOf(thinkStartTag, startIndex)) !== -1) {
startMatches.push(startIndex)
startIndex += thinkStartTag.length
}
let endIndex = 0
while ((endIndex = content.indexOf(thinkEndTag, endIndex)) !== -1) {
endMatches.push(endIndex)
endIndex += thinkEndTag.length
}
// Analyze COT state
const hasThinkStart = startMatches.length > 0
const hasThinkEnd = endMatches.length > 0
const isThinking = hasThinkStart && (startMatches.length > endMatches.length)
let thinkingContent = ''
let displayContent = content
if (hasThinkStart) {
if (hasThinkEnd && startMatches.length === endMatches.length) {
// Complete thinking blocks: extract the last complete thinking content
const lastStartIndex = startMatches[startMatches.length - 1]
const lastEndIndex = endMatches[endMatches.length - 1]
if (lastEndIndex > lastStartIndex) {
thinkingContent = content.substring(
lastStartIndex + thinkStartTag.length,
lastEndIndex
).trim()
// Remove all thinking blocks, keep only the final display content
displayContent = content.substring(lastEndIndex + thinkEndTag.length).trim()
}
} else if (isThinking) {
// Currently thinking: extract current thinking content
const lastStartIndex = startMatches[startMatches.length - 1]
thinkingContent = content.substring(lastStartIndex + thinkStartTag.length)
displayContent = ''
}
}
return {
isThinking,
thinkingContent,
displayContent,
hasValidThinkBlock: hasThinkStart && hasThinkEnd && startMatches.length === endMatches.length
}
}
export default function RetrievalTesting() {
const { t } = useTranslation()
// Get current tab to determine if this tab is active (for performance optimization)
const currentTab = useSettingsStore.use.currentTab()
const isRetrievalTabActive = currentTab === 'retrieval'
const [messages, setMessages] = useState<MessageWithError[]>(() => {
try {
const history = useSettingsStore.getState().retrievalHistory || []
// Ensure each message from history has a unique ID and mermaidRendered status
return history.map((msg, index) => {
try {
const msgWithError = msg as MessageWithError // Cast to access potential properties
return {
...msg,
id: msgWithError.id || `hist-${Date.now()}-${index}`, // Add ID if missing
mermaidRendered: msgWithError.mermaidRendered ?? true, // Assume historical mermaid is rendered
latexRendered: msgWithError.latexRendered ?? true // Assume historical LaTeX is rendered
}
} catch (error) {
console.error('Error processing message:', error)
// Return a default message if there's an error
return {
role: 'system',
content: 'Error loading message',
id: `error-${Date.now()}-${index}`,
isError: true,
mermaidRendered: true
}
}
})
} catch (error) {
console.error('Error loading history:', error)
return [] // Return an empty array if there's an error
}
})
const [inputValue, setInputValue] = useState('')
const [isLoading, setIsLoading] = useState(false)
const [inputError, setInputError] = useState('') // Error message for input
const inputRef = useRef<HTMLInputElement | HTMLTextAreaElement>(null)
// Smart switching logic: use Input for single line, Textarea for multi-line
const hasMultipleLines = inputValue.includes('\n')
// Enhanced event handlers for smart switching
const handleChange = useCallback((e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
setInputValue(e.target.value)
if (inputError) setInputError('')
}, [inputError])
// Unified height adjustment function for textarea
const adjustTextareaHeight = useCallback((element: HTMLTextAreaElement) => {
requestAnimationFrame(() => {
element.style.height = 'auto'
element.style.height = Math.min(element.scrollHeight, 120) + 'px'
})
}, [])
// Scroll to bottom function - restored smooth scrolling with better handling
const scrollToBottom = useCallback(() => {
// Set flag to indicate this is a programmatic scroll
programmaticScrollRef.current = true
// Use requestAnimationFrame for better performance
requestAnimationFrame(() => {
if (messagesEndRef.current) {
// Use smooth scrolling for better user experience
messagesEndRef.current.scrollIntoView({ behavior: 'auto' })
}
})
}, [])
const handleSubmit = useCallback(
async (e: React.FormEvent) => {
e.preventDefault()
if (!inputValue.trim() || isLoading) return
// Parse query mode prefix
const allowedModes: QueryMode[] = ['naive', 'local', 'global', 'hybrid', 'mix', 'bypass']
const prefixMatch = inputValue.match(/^\/(\w+)\s+([\s\S]+)/)
let modeOverride: QueryMode | undefined = undefined
let actualQuery = inputValue
// If input starts with a slash, but does not match the valid prefix pattern, treat as error
if (/^\/\S+/.test(inputValue) && !prefixMatch) {
setInputError(t('retrievePanel.retrieval.queryModePrefixInvalid'))
return
}
if (prefixMatch) {
const mode = prefixMatch[1] as QueryMode
const query = prefixMatch[2]
if (!allowedModes.includes(mode)) {
setInputError(
t('retrievePanel.retrieval.queryModeError', {
modes: 'naive, local, global, hybrid, mix, bypass',
})
)
return
}
modeOverride = mode
actualQuery = query
}
// Clear error message
setInputError('')
// Reset thinking timer state for new query to prevent confusion
thinkingStartTime.current = null
thinkingProcessed.current = false
// Create messages
// Save the original input (with prefix if any) in userMessage.content for display
const userMessage: MessageWithError = {
id: generateUniqueId(), // Use browser-compatible ID generation
content: inputValue,
role: 'user'
}
const assistantMessage: MessageWithError = {
id: generateUniqueId(), // Use browser-compatible ID generation
content: '',
role: 'assistant',
mermaidRendered: false,
latexRendered: false, // Explicitly initialize to false
thinkingTime: null, // Explicitly initialize to null
thinkingContent: undefined, // Explicitly initialize to undefined
displayContent: undefined, // Explicitly initialize to undefined
isThinking: false // Explicitly initialize to false
}
const prevMessages = [...messages]
// Add messages to chatbox
setMessages([...prevMessages, userMessage, assistantMessage])
// Reset scroll following state for new query
shouldFollowScrollRef.current = true
// Set flag to indicate we're receiving a response
isReceivingResponseRef.current = true
// Force scroll to bottom after messages are rendered
setTimeout(() => {
scrollToBottom()
}, 0)
// Clear input and set loading
setInputValue('')
setIsLoading(true)
// Reset input height to minimum after clearing input
if (inputRef.current) {
if ('style' in inputRef.current) {
inputRef.current.style.height = '40px'
}
}
// Create a function to update the assistant's message
const updateAssistantMessage = (chunk: string, isError?: boolean) => {
assistantMessage.content += chunk
// Start thinking timer on first sight of think tag
if (assistantMessage.content.includes('<think>') && !thinkingStartTime.current) {
thinkingStartTime.current = Date.now()
}
// Use the new robust COT parsing function
const cotResult = parseCOTContent(assistantMessage.content)
// Update thinking state
assistantMessage.isThinking = cotResult.isThinking
// Only calculate time and extract thinking content once when thinking is complete
if (cotResult.hasValidThinkBlock && !thinkingProcessed.current) {
if (thinkingStartTime.current && !assistantMessage.thinkingTime) {
const duration = (Date.now() - thinkingStartTime.current) / 1000
assistantMessage.thinkingTime = parseFloat(duration.toFixed(2))
}
thinkingProcessed.current = true
}
// Update content based on parsing results
assistantMessage.thinkingContent = cotResult.thinkingContent
// Only fallback to full content if not in a thinking state.
if (cotResult.isThinking) {
assistantMessage.displayContent = ''
} else {
assistantMessage.displayContent = cotResult.displayContent || assistantMessage.content
}
// Detect if the assistant message contains a complete mermaid code block
// Simple heuristic: look for ```mermaid ... ```
const mermaidBlockRegex = /```mermaid\s+([\s\S]+?)```/g
let mermaidRendered = false
let match
while ((match = mermaidBlockRegex.exec(assistantMessage.content)) !== null) {
// If the block is not too short, consider it complete
if (match[1] && match[1].trim().length > 10) {
mermaidRendered = true
break
}
}
assistantMessage.mermaidRendered = mermaidRendered
// Detect if the assistant message contains complete LaTeX formulas
const latexRendered = detectLatexCompleteness(assistantMessage.content)
assistantMessage.latexRendered = latexRendered
// Single unified update to avoid race conditions
setMessages((prev) => {
const newMessages = [...prev]
const lastMessage = newMessages[newMessages.length - 1]
if (lastMessage && lastMessage.id === assistantMessage.id) {
// Update all properties at once to maintain consistency
Object.assign(lastMessage, {
content: assistantMessage.content,
thinkingContent: assistantMessage.thinkingContent,
displayContent: assistantMessage.displayContent,
isThinking: assistantMessage.isThinking,
isError: isError,
mermaidRendered: assistantMessage.mermaidRendered,
latexRendered: assistantMessage.latexRendered,
thinkingTime: assistantMessage.thinkingTime
})
}
return newMessages
})
// After updating content, scroll to bottom if auto-scroll is enabled
// Use a longer delay to ensure DOM has updated
if (shouldFollowScrollRef.current) {
setTimeout(() => {
scrollToBottom()
}, 30)
}
}
// Prepare query parameters
const state = useSettingsStore.getState()
// Add user prompt to history if it exists and is not empty
if (state.querySettings.user_prompt && state.querySettings.user_prompt.trim()) {
state.addUserPromptToHistory(state.querySettings.user_prompt.trim())
}
// Determine the effective mode
const effectiveMode = modeOverride || state.querySettings.mode
// Determine effective history turns with bypass override
const configuredHistoryTurns = state.querySettings.history_turns || 0
const effectiveHistoryTurns = (effectiveMode === 'bypass' && configuredHistoryTurns === 0)
? 3
: configuredHistoryTurns
const queryParams = {
...state.querySettings,
query: actualQuery,
response_type: 'Multiple Paragraphs',
conversation_history: effectiveHistoryTurns > 0
? prevMessages
.filter((m) => m.isError !== true)
.slice(-effectiveHistoryTurns * 2)
.map((m) => ({ role: m.role, content: m.content }))
: [],
...(modeOverride ? { mode: modeOverride } : {})
}
try {
// Run query
if (state.querySettings.stream) {
let errorMessage = ''
await queryTextStream(queryParams, updateAssistantMessage, (error) => {
errorMessage += error
})
if (errorMessage) {
if (assistantMessage.content) {
errorMessage = assistantMessage.content + '\n' + errorMessage
}
updateAssistantMessage(errorMessage, true)
}
} else {
const response = await queryText(queryParams)
updateAssistantMessage(response.response)
}
} catch (err) {
// Handle error
updateAssistantMessage(`${t('retrievePanel.retrieval.error')}\n${errorMessage(err)}`, true)
} finally {
// Clear loading and add messages to state
setIsLoading(false)
isReceivingResponseRef.current = false
// Enhanced cleanup with error handling to prevent memory leaks
try {
// Final COT state validation and cleanup
const finalCotResult = parseCOTContent(assistantMessage.content)
// Force set final state - stream ended so thinking must be false
assistantMessage.isThinking = false
// If we have a complete thinking block but time wasn't calculated, do final calculation
if (finalCotResult.hasValidThinkBlock && thinkingStartTime.current && !assistantMessage.thinkingTime) {
const duration = (Date.now() - thinkingStartTime.current) / 1000
assistantMessage.thinkingTime = parseFloat(duration.toFixed(2))
}
// Ensure display content is correctly set based on final parsing
if (finalCotResult.displayContent !== undefined) {
assistantMessage.displayContent = finalCotResult.displayContent
}
} catch (error) {
console.error('Error in final COT state validation:', error)
// Force reset state on error
assistantMessage.isThinking = false
} finally {
// Ensure cleanup happens regardless of errors
thinkingStartTime.current = null
}
// Save history with error handling
try {
useSettingsStore
.getState()
.setRetrievalHistory([...prevMessages, userMessage, assistantMessage])
} catch (error) {
console.error('Error saving retrieval history:', error)
}
}
},
[inputValue, isLoading, messages, setMessages, t, scrollToBottom]
)
const handleKeyDown = useCallback((e: React.KeyboardEvent<HTMLInputElement | HTMLTextAreaElement>) => {
if (e.key === 'Enter' && e.shiftKey) {
// Shift+Enter: Insert newline
e.preventDefault()
const target = e.target as HTMLInputElement | HTMLTextAreaElement
const start = target.selectionStart || 0
const end = target.selectionEnd || 0
const newValue = inputValue.slice(0, start) + '\n' + inputValue.slice(end)
setInputValue(newValue)
// Set cursor position after the newline and adjust height if needed
setTimeout(() => {
if (target.setSelectionRange) {
target.setSelectionRange(start + 1, start + 1)
}
// Manually trigger height adjustment for textarea after component switch
if (inputRef.current && inputRef.current.tagName === 'TEXTAREA') {
adjustTextareaHeight(inputRef.current as HTMLTextAreaElement)
}
}, 0)
} else if (e.key === 'Enter' && !e.shiftKey) {
// Enter: Submit form
e.preventDefault()
handleSubmit(e as any)
}
}, [inputValue, handleSubmit, adjustTextareaHeight])
const handlePaste = useCallback((e: React.ClipboardEvent<HTMLInputElement | HTMLTextAreaElement>) => {
// Get pasted text content
const pastedText = e.clipboardData.getData('text')
// Check if it contains newlines
if (pastedText.includes('\n')) {
e.preventDefault() // Prevent default paste behavior
// Get current cursor position
const target = e.target as HTMLInputElement | HTMLTextAreaElement
const start = target.selectionStart || 0
const end = target.selectionEnd || 0
// Build new value
const newValue = inputValue.slice(0, start) + pastedText + inputValue.slice(end)
// Update state (this will trigger component switch to Textarea)
setInputValue(newValue)
// Set cursor position to end of pasted content
setTimeout(() => {
if (inputRef.current && inputRef.current.setSelectionRange) {
const newCursorPosition = start + pastedText.length
inputRef.current.setSelectionRange(newCursorPosition, newCursorPosition)
}
}, 0)
}
// If no newlines, let default paste behavior continue
}, [inputValue])
// Effect to handle component switching and maintain focus
useEffect(() => {
if (inputRef.current) {
// When component type changes, restore focus and cursor position
const currentElement = inputRef.current
const cursorPosition = currentElement.selectionStart || inputValue.length
// Use requestAnimationFrame to ensure DOM update is complete
requestAnimationFrame(() => {
currentElement.focus()
if (currentElement.setSelectionRange) {
currentElement.setSelectionRange(cursorPosition, cursorPosition)
}
})
}
}, [hasMultipleLines, inputValue.length]) // Include inputValue.length dependency
// Effect to adjust textarea height when switching to multi-line mode
useEffect(() => {
if (hasMultipleLines && inputRef.current && inputRef.current.tagName === 'TEXTAREA') {
adjustTextareaHeight(inputRef.current as HTMLTextAreaElement)
}
}, [hasMultipleLines, inputValue, adjustTextareaHeight])
// Reference to track if we should follow scroll during streaming (using ref for synchronous updates)
const shouldFollowScrollRef = useRef(true)
const thinkingStartTime = useRef<number | null>(null)
const thinkingProcessed = useRef(false)
// Reference to track if user interaction is from the form area
const isFormInteractionRef = useRef(false)
// Reference to track if scroll was triggered programmatically
const programmaticScrollRef = useRef(false)
// Reference to track if we're currently receiving a streaming response
const isReceivingResponseRef = useRef(false)
const messagesEndRef = useRef<HTMLDivElement>(null)
const messagesContainerRef = useRef<HTMLDivElement>(null)
// Add cleanup effect for memory leak prevention
useEffect(() => {
// Component cleanup - reset timer state to prevent memory leaks
return () => {
if (thinkingStartTime.current) {
thinkingStartTime.current = null;
}
};
}, []);
// Add event listeners to detect when user manually interacts with the container
useEffect(() => {
const container = messagesContainerRef.current;
if (!container) return;
// Handle significant mouse wheel events - only disable auto-scroll for deliberate scrolling
const handleWheel = (e: WheelEvent) => {
// Only consider significant wheel movements (more than 10px)
if (Math.abs(e.deltaY) > 10 && !isFormInteractionRef.current) {
shouldFollowScrollRef.current = false;
}
};
// Handle scroll events - only disable auto-scroll if not programmatically triggered
// and if it's a significant scroll
const handleScroll = throttle(() => {
// If this is a programmatic scroll, don't disable auto-scroll
if (programmaticScrollRef.current) {
programmaticScrollRef.current = false;
return;
}
// Check if scrolled to bottom or very close to bottom
const container = messagesContainerRef.current;
if (container) {
const isAtBottom = container.scrollHeight - container.scrollTop - container.clientHeight < 20;
// If at bottom, enable auto-scroll, otherwise disable it
if (isAtBottom) {
shouldFollowScrollRef.current = true;
} else if (!isFormInteractionRef.current && !isReceivingResponseRef.current) {
shouldFollowScrollRef.current = false;
}
}
}, 30);
// Add event listeners - only listen for wheel and scroll events
container.addEventListener('wheel', handleWheel as EventListener);
container.addEventListener('scroll', handleScroll as EventListener);
return () => {
container.removeEventListener('wheel', handleWheel as EventListener);
container.removeEventListener('scroll', handleScroll as EventListener);
};
}, []);
// Add event listeners to the form area to prevent disabling auto-scroll when interacting with form
useEffect(() => {
const form = document.querySelector('form');
if (!form) return;
const handleFormMouseDown = () => {
// Set flag to indicate form interaction
isFormInteractionRef.current = true;
// Reset the flag after a short delay
setTimeout(() => {
isFormInteractionRef.current = false;
}, 500); // Give enough time for the form interaction to complete
};
form.addEventListener('mousedown', handleFormMouseDown);
return () => {
form.removeEventListener('mousedown', handleFormMouseDown);
};
}, []);
// Use a longer debounce time for better performance with large message updates
const debouncedMessages = useDebounce(messages, 150)
useEffect(() => {
// Only auto-scroll if enabled
if (shouldFollowScrollRef.current) {
// Force scroll to bottom when messages change
scrollToBottom()
}
}, [debouncedMessages, scrollToBottom])
const clearMessages = useCallback(() => {
setMessages([])
useSettingsStore.getState().setRetrievalHistory([])
}, [setMessages])
// Handle copying message content with robust clipboard support
const handleCopyMessage = useCallback(async (message: MessageWithError) => {
let contentToCopy = '';
if (message.role === 'user') {
// User messages: copy original content
contentToCopy = message.content || '';
} else {
// Assistant messages: prefer processed display content, fallback to original content
const finalDisplayContent = message.displayContent !== undefined
? message.displayContent
: (message.content || '');
contentToCopy = finalDisplayContent;
}
if (!contentToCopy.trim()) {
toast.error(t('retrievePanel.chatMessage.copyEmpty', 'No content to copy'));
return;
}
try {
const result = await copyToClipboard(contentToCopy);
if (result.success) {
// Show success message with method used
const methodMessages: Record<string, string> = {
'clipboard-api': t('retrievePanel.chatMessage.copySuccess', 'Content copied to clipboard'),
'execCommand': t('retrievePanel.chatMessage.copySuccessLegacy', 'Content copied (legacy method)'),
'manual-select': t('retrievePanel.chatMessage.copySuccessManual', 'Content copied (manual method)'),
'fallback': t('retrievePanel.chatMessage.copySuccess', 'Content copied to clipboard')
};
toast.success(methodMessages[result.method] || t('retrievePanel.chatMessage.copySuccess', 'Content copied to clipboard'));
} else {
// Show error with fallback instructions
if (result.method === 'fallback') {
toast.error(
result.error || t('retrievePanel.chatMessage.copyFailed', 'Failed to copy content'),
{
description: t('retrievePanel.chatMessage.copyManualInstruction', 'Please select and copy the text manually')
}
);
} else {
toast.error(
t('retrievePanel.chatMessage.copyFailed', 'Failed to copy content'),
{
description: result.error
}
);
}
}
} catch (err) {
console.error('Clipboard operation failed:', err);
toast.error(
t('retrievePanel.chatMessage.copyError', 'Copy operation failed'),
{
description: err instanceof Error ? err.message : 'Unknown error occurred'
}
);
}
}, [t])
return (
<div className="flex size-full gap-2 px-2 pb-12 overflow-hidden">
<div className="flex grow flex-col gap-4">
<div className="relative grow">
<div
ref={messagesContainerRef}
className="bg-primary-foreground/60 absolute inset-0 flex flex-col overflow-auto rounded-lg border p-2"
onClick={() => {
if (shouldFollowScrollRef.current) {
shouldFollowScrollRef.current = false;
}
}}
>
<div className="flex min-h-0 flex-1 flex-col gap-2">
{messages.length === 0 ? (
<div className="text-muted-foreground flex h-full items-center justify-center text-lg">
{t('retrievePanel.retrieval.startPrompt')}
</div>
) : (
messages.map((message) => { // Remove unused idx
// isComplete logic is now handled internally based on message.mermaidRendered
return (
<div
key={message.id} // Use stable ID for key
className={`flex ${message.role === 'user' ? 'justify-end' : 'justify-start'} items-end gap-2`}
>
{message.role === 'user' && (
<Button
onClick={() => handleCopyMessage(message)}
className="mb-2 size-6 rounded-md opacity-60 transition-opacity hover:opacity-100 shrink-0"
tooltip={t('retrievePanel.chatMessage.copyTooltip')}
variant="ghost"
size="icon"
>
<CopyIcon className="size-4" />
</Button>
)}
<ChatMessage message={message} isTabActive={isRetrievalTabActive} />
{message.role === 'assistant' && (
<Button
onClick={() => handleCopyMessage(message)}
className="mb-2 size-6 rounded-md opacity-60 transition-opacity hover:opacity-100 shrink-0"
tooltip={t('retrievePanel.chatMessage.copyTooltip')}
variant="ghost"
size="icon"
>
<CopyIcon className="size-4" />
</Button>
)}
</div>
);
})
)}
<div ref={messagesEndRef} className="pb-1" />
</div>
</div>
</div>
<form
onSubmit={handleSubmit}
className="flex shrink-0 items-center gap-2"
autoComplete="on"
method="post"
action="#"
role="search"
>
{/* Hidden submit button to ensure form meets HTML standards */}
<input type="submit" style={{ display: 'none' }} tabIndex={-1} />
<Button
type="button"
variant="outline"
onClick={clearMessages}
disabled={isLoading}
size="sm"
>
<EraserIcon />
{t('retrievePanel.retrieval.clear')}
</Button>
<div className="flex-1 relative">
<label htmlFor="query-input" className="sr-only">
{t('retrievePanel.retrieval.placeholder')}
</label>
{hasMultipleLines ? (
<Textarea
ref={inputRef as React.RefObject<HTMLTextAreaElement>}
id="query-input"
autoComplete="on"
className="w-full min-h-[40px] max-h-[120px] overflow-y-auto"
value={inputValue}
onChange={handleChange}
onKeyDown={handleKeyDown}
onPaste={handlePaste}
placeholder={t('retrievePanel.retrieval.placeholder')}
disabled={isLoading}
rows={1}
style={{
resize: 'none',
height: 'auto',
minHeight: '40px',
maxHeight: '120px'
}}
onInput={(e: React.FormEvent<HTMLTextAreaElement>) => {
const target = e.target as HTMLTextAreaElement
requestAnimationFrame(() => {
target.style.height = 'auto'
target.style.height = Math.min(target.scrollHeight, 120) + 'px'
})
}}
/>
) : (
<Input
ref={inputRef as React.RefObject<HTMLInputElement>}
id="query-input"
autoComplete="on"
className="w-full"
value={inputValue}
onChange={handleChange}
onKeyDown={handleKeyDown}
onPaste={handlePaste}
placeholder={t('retrievePanel.retrieval.placeholder')}
disabled={isLoading}
/>
)}
{/* Error message below input */}
{inputError && (
<div className="absolute left-0 top-full mt-1 text-xs text-red-500">{inputError}</div>
)}
</div>
<Button type="submit" variant="default" disabled={isLoading} size="sm">
<SendIcon />
{t('retrievePanel.retrieval.send')}
</Button>
</form>
</div>
<QuerySettings />
</div>
)
}
@@ -0,0 +1,149 @@
import Button from '@/components/ui/Button'
import { SiteInfo, webuiPrefix } from '@/lib/constants'
import AppSettings from '@/components/AppSettings'
import { TabsList, TabsTrigger } from '@/components/ui/Tabs'
import { useSettingsStore } from '@/stores/settings'
import { useAuthStore } from '@/stores/state'
import { cn } from '@/lib/utils'
import { useTranslation } from 'react-i18next'
import { navigationService } from '@/services/navigation'
import { ZapIcon, GithubIcon, LogOutIcon } from 'lucide-react'
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/Tooltip'
interface NavigationTabProps {
value: string
currentTab: string
children: React.ReactNode
}
function NavigationTab({ value, currentTab, children }: NavigationTabProps) {
return (
<TabsTrigger
value={value}
className={cn(
'cursor-pointer px-2 py-1 transition-all',
currentTab === value ? '!bg-emerald-400 !text-zinc-50' : 'hover:bg-background/60'
)}
>
{children}
</TabsTrigger>
)
}
function TabsNavigation() {
const currentTab = useSettingsStore.use.currentTab()
const { t } = useTranslation()
return (
<div className="flex h-8 self-center">
<TabsList className="h-full gap-2">
<NavigationTab value="documents" currentTab={currentTab}>
{t('header.documents')}
</NavigationTab>
<NavigationTab value="knowledge-graph" currentTab={currentTab}>
{t('header.knowledgeGraph')}
</NavigationTab>
<NavigationTab value="retrieval" currentTab={currentTab}>
{t('header.retrieval')}
</NavigationTab>
<NavigationTab value="api" currentTab={currentTab}>
{t('header.api')}
</NavigationTab>
</TabsList>
</div>
)
}
export default function SiteHeader() {
const { t } = useTranslation()
const { isGuestMode, coreVersion, apiVersion, username, webuiTitle, webuiDescription } = useAuthStore()
const versionDisplay = (coreVersion && apiVersion)
? `${coreVersion}/${apiVersion}`
: null;
// Check if frontend needs rebuild (apiVersion ends with warning symbol)
const hasWarning = apiVersion?.endsWith('⚠️');
const versionTooltip = hasWarning
? t('header.frontendNeedsRebuild')
: versionDisplay ? `v${versionDisplay}` : '';
const handleLogout = () => {
navigationService.navigateToLogin();
}
return (
<header className="border-border/40 bg-background/95 supports-[backdrop-filter]:bg-background/60 sticky top-0 z-50 flex h-10 w-full border-b px-4 backdrop-blur">
<div className="min-w-[200px] w-auto flex items-center">
<a href={webuiPrefix} className="flex items-center gap-2">
<ZapIcon className="size-4 text-emerald-400" aria-hidden="true" />
<span className="font-bold md:inline-block">{SiteInfo.name}</span>
</a>
{webuiTitle && (
<div className="flex items-center">
<span className="mx-1 text-xs text-gray-500 dark:text-gray-400">|</span>
<TooltipProvider>
<Tooltip>
<TooltipTrigger asChild>
<span className="font-medium text-sm cursor-default">
{webuiTitle}
</span>
</TooltipTrigger>
{webuiDescription && (
<TooltipContent side="bottom">
{webuiDescription}
</TooltipContent>
)}
</Tooltip>
</TooltipProvider>
</div>
)}
</div>
<div className="flex h-10 flex-1 items-center justify-center">
<TabsNavigation />
{isGuestMode && (
<div className="ml-2 self-center px-2 py-1 text-xs bg-amber-100 text-amber-800 dark:bg-amber-900 dark:text-amber-200 rounded-md">
{t('login.guestMode', 'Guest Mode')}
</div>
)}
</div>
<nav className="w-[200px] flex items-center justify-end">
<div className="flex items-center gap-2">
{versionDisplay && (
<TooltipProvider>
<Tooltip>
<TooltipTrigger asChild>
<span className="text-xs text-gray-500 dark:text-gray-400 mr-1 cursor-default">
v{versionDisplay}
</span>
</TooltipTrigger>
<TooltipContent side="bottom">
{versionTooltip}
</TooltipContent>
</Tooltip>
</TooltipProvider>
)}
<Button variant="ghost" size="icon" side="bottom" tooltip={t('header.projectRepository')}>
<a href={SiteInfo.github} target="_blank" rel="noopener noreferrer">
<GithubIcon className="size-4" aria-hidden="true" />
</a>
</Button>
<AppSettings />
{!isGuestMode && (
<Button
variant="ghost"
size="icon"
side="bottom"
tooltip={`${t('header.logout')} (${username})`}
onClick={handleLogout}
>
<LogOutIcon className="size-4" aria-hidden="true" />
</Button>
)}
</div>
</nav>
</header>
)
}