Remove chat message regeneration logic

This commit is contained in:
2026-05-06 03:52:04 +02:00
parent a89dd5e13d
commit 46c1a85710

View File

@@ -475,204 +475,6 @@ export default function App() {
await regenerateFromIndex(index, next);
}
async function regenerateFromIndex(index, overrideUserText = null) {
const sessionId = activeSessionId
if (isSending || !sessionId || typeof index !== 'number') return
const msgs = (chatSessions.find(s => s.session_id === sessionId)?.messages) || []
let lastUserIdx = index
for (let i = index; i >= 0; i--) {
if (msgs[i]?.role === 'user') {
lastUserIdx = i
break
}
}
setChatSessions(prev =>
prev.map(s => s.session_id === sessionId
? { ...s, messages: (s.messages || []).slice(0, lastUserIdx + 1) }
: s
)
)
const conversationNeedsVision = msgs
.slice(0, lastUserIdx + 1)
.some(messageHasImageAttachments)
if (conversationNeedsVision && !canAttachImages) {
window.alert(imageAttachmentUnavailableReason)
return
}
const requestController = beginCancelableRequest(sessionId)
let enrichedPrompt = overrideUserText != null ? overrideUserText : (msgs[lastUserIdx]?.content || '')
let citationSources = []
const contextBlocks = []
try {
const selectedLibrary = getChatLibraryForSession(sessionId)
const promptText = overrideUserText != null ? overrideUserText : (msgs[lastUserIdx]?.content || '')
const hasPromptText = Boolean((promptText || '').trim())
if (hasPromptText && selectedLibrary?.states?.is_indexed) {
try {
const localContext = await fetchLocalLibraryContext(backendApiUrl, selectedLibrary.slug, promptText, requestController.signal)
if (localContext.contextBlock) {
contextBlocks.push(localContext.contextBlock)
}
if (Array.isArray(localContext.sources)) {
citationSources.push(...localContext.sources)
}
} catch (error) {
if (isAbortError(error)) throw error
console.warn('local library enrichment (regenerate) failed', error)
}
}
if (hasPromptText && webSearchEnabled) {
try {
const historyForSearch = msgs
.slice(Math.max(0, lastUserIdx - 7), lastUserIdx + 1)
.map(m => ({ role: m.role, content: m.content || '' }))
if (historyForSearch.length > 0) {
historyForSearch[historyForSearch.length - 1] = { role: 'user', content: promptText }
}
const searchContext = await fetchWebSearchContext({
apiBase: backendApiUrl,
engines: searxEngines,
historyLimit: 8,
messages: historyForSearch,
model,
prompt: promptText,
searxUrl,
signal: requestController.signal,
})
if (searchContext.contextBlock) {
contextBlocks.push(searchContext.contextBlock)
}
if (Array.isArray(searchContext.sources)) {
citationSources.push(...searchContext.sources)
}
} catch (error) {
if (isAbortError(error)) throw error
console.warn('web search enrichment (regenerate) failed', error)
}
}
citationSources = [...new Set(citationSources)]
if (hasPromptText && contextBlocks.length > 0) {
enrichedPrompt = `${promptText}\n\n${contextBlocks.join('\n\n')}`
} else {
enrichedPrompt = null
}
if (streamOutput) {
const assistantMsgId = `msg-${Date.now()}-${Math.random()}`
let full = ''
setChatSessions(prev =>
prev.map(s => s.session_id === sessionId
? { ...s, messages: [...(s.messages || []), { id: assistantMsgId, role: 'assistant', content: '', sources: citationSources }] }
: s
)
)
try {
const res = await postRegenerateMessage({
apiBase: backendApiUrl,
enrichedMessage: enrichedPrompt,
index,
model,
sessionId,
signal: requestController.signal,
sources: citationSources || [],
stream: true,
transcriptionModel,
visionModel,
})
if (!res.ok) throw new Error(await readBackendErrorText(res))
const reader = res.body?.getReader()
if (!reader) throw new Error('Missing response body')
const decoder = new TextDecoder()
let unreadMarked = false
while (true) {
const { value, done } = await reader.read()
if (done) break
const chunk = decoder.decode(value, { stream: true })
full += chunk
setAssistantMessageContent(sessionId, assistantMsgId, full)
if (!unreadMarked && activeSessionIdRef.current !== sessionId) {
unreadMarked = true
setPendingScrollToLastUser(prev => ({ ...prev, [sessionId]: assistantMsgId }))
setUnreadSessions(prev => [...new Set([...prev, sessionId])])
}
}
if (activeSessionIdRef.current !== sessionId) {
setPendingScrollToLastUser(prev => ({ ...prev, [sessionId]: assistantMsgId }))
setUnreadSessions(prev => [...new Set([...prev, sessionId])])
} else if (!userScrolledUpRef.current[sessionId]) {
requestAnimationFrame(() => scrollMessageToTop(assistantMsgId, 'smooth', sessionId))
} else {
setNewMsgTip(prev => ({ ...prev, [sessionId]: assistantMsgId }))
}
} catch (error) {
if (isAbortError(error)) {
setAssistantMessageContent(sessionId, assistantMsgId, full, { removeIfEmpty: true })
return
}
console.error(error)
setAssistantMessageContent(sessionId, assistantMsgId, `Error: ${getErrorText(error)}`, { removeIfEmpty: true })
return
}
} else {
const res = await postRegenerateMessage({
apiBase: backendApiUrl,
enrichedMessage: enrichedPrompt,
index,
model,
sessionId,
signal: requestController.signal,
sources: citationSources || [],
stream: false,
transcriptionModel,
visionModel,
})
if (!res.ok) throw new Error(await readBackendErrorText(res))
const data = await res.json()
const assistantMsgId = `msg-${Date.now()}`
setChatSessions(prev =>
prev.map(s => s.session_id === sessionId
? { ...s, messages: [...(s.messages || []), { role: 'assistant', content: data.reply, id: assistantMsgId, sources: citationSources }] }
: s
)
)
if (activeSessionIdRef.current !== sessionId) {
setPendingScrollToLastUser(prev => ({ ...prev, [sessionId]: assistantMsgId }))
setUnreadSessions(prev => [...new Set([...prev, sessionId])])
} else if (!userScrolledUpRef.current[sessionId]) {
requestAnimationFrame(() => scrollMessageToTop(assistantMsgId, 'smooth', sessionId))
} else {
setNewMsgTip(prev => ({ ...prev, [sessionId]: assistantMsgId }))
}
}
} catch (error) {
if (!isAbortError(error)) {
console.error(error)
}
} finally {
finishCancelableRequest(requestController)
}
}
// Collapse state per user message: { [msgKey]: boolean } — true means "collapsed"
const [collapsedUserMsgs, setCollapsedUserMsgs] = useState({});