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import { useEffect, useRef, useState } from 'react'
import clsx from 'clsx'
import { useI18n } from '../../i18n'
import { ChatHistoryListPane, ConfirmClearDialog, DesktopDetailPane, MobileDetailModal } from './ChatHistoryPanels'
import {
DISABLED_LIMIT,
LIMIT_OPTIONS,
VIEW_MODE_KEY,
} from './chatHistoryUtils'
const LIST_REFRESH_MS = 1500
const STREAMING_DETAIL_REFRESH_MS = 750
export default function ChatHistoryContainer({ authFetch, onMessage }) {
const { t, lang } = useI18n()
const apiFetch = authFetch || fetch
const [items, setItems] = useState([])
const [limit, setLimit] = useState(20)
const [loading, setLoading] = useState(true)
const [refreshing, setRefreshing] = useState(false)
const [selectedId, setSelectedId] = useState('')
const [selectedDetail, setSelectedDetail] = useState(null)
const [savingLimit, setSavingLimit] = useState(false)
const [clearing, setClearing] = useState(false)
const [deletingId, setDeletingId] = useState('')
const [detail, setDetail] = useState('')
const [confirmClearOpen, setConfirmClearOpen] = useState(false)
const [autoRefreshReady, setAutoRefreshReady] = useState(false)
const [viewMode, setViewMode] = useState(() => {
if (typeof localStorage === 'undefined') return 'list'
const stored = localStorage.getItem(VIEW_MODE_KEY)
return stored === 'merged' ? 'merged' : 'list'
})
const [isMobileView, setIsMobileView] = useState(() => typeof window !== 'undefined' ? window.innerWidth < 1024 : false)
const [mobileDetailOpen, setMobileDetailOpen] = useState(false)
const [mobileDetailVisible, setMobileDetailVisible] = useState(false)
const [mobileOrigin, setMobileOrigin] = useState({ x: 50, y: 50 })
const [pendingJumpToAssistant, setPendingJumpToAssistant] = useState(false)
const inFlightRef = useRef(false)
const detailInFlightRef = useRef(false)
const listETagRef = useRef('')
const detailETagRef = useRef('')
const assistantStartRef = useRef(null)
const detailScrollRef = useRef(null)
const mobileCloseTimerRef = useRef(null)
const selectedSummary = items.find(item => item.id === selectedId) || items[0] || null
const selectedItem = selectedDetail && selectedDetail.id === selectedId ? selectedDetail : null
const syncItems = (nextItems) => {
setItems(nextItems)
setSelectedId(prev => {
if (!nextItems.length) return ''
if (prev && nextItems.some(item => item.id === prev)) return prev
return nextItems[0].id
})
}
const loadList = async ({ mode = 'silent', announceError = false } = {}) => {
if (inFlightRef.current) return
inFlightRef.current = true
if (mode === 'manual') {
setRefreshing(true)
} else if (mode === 'initial') {
setLoading(true)
}
if (announceError) {
setDetail('')
}
try {
const headers = {}
if (listETagRef.current) {
headers['If-None-Match'] = listETagRef.current
}
const res = await apiFetch('/admin/chat-history', { headers })
if (res.status === 304) {
return
}
const data = await res.json()
if (!res.ok) {
throw new Error(data?.detail || t('chatHistory.loadFailed'))
}
listETagRef.current = res.headers.get('ETag') || ''
setLimit(typeof data.limit === 'number' ? data.limit : 20)
syncItems(Array.isArray(data.items) ? data.items : [])
} catch (error) {
setDetail(error.message || t('chatHistory.loadFailed'))
if (announceError) {
onMessage?.('error', error.message || t('chatHistory.loadFailed'))
}
} finally {
if (mode === 'initial') {
setLoading(false)
}
if (mode === 'manual') {
setRefreshing(false)
}
inFlightRef.current = false
}
}
const loadDetail = async (id, { announceError = false } = {}) => {
if (!id || detailInFlightRef.current) return
detailInFlightRef.current = true
try {
const headers = {}
if (detailETagRef.current) {
headers['If-None-Match'] = detailETagRef.current
}
const res = await apiFetch(`/admin/chat-history/${encodeURIComponent(id)}`, { headers })
if (res.status === 304) {
return
}
const data = await res.json()
if (!res.ok) {
throw new Error(data?.detail || t('chatHistory.loadFailed'))
}
detailETagRef.current = res.headers.get('ETag') || ''
setSelectedDetail(data.item || null)
} catch (error) {
if (announceError) {
onMessage?.('error', error.message || t('chatHistory.loadFailed'))
}
} finally {
detailInFlightRef.current = false
}
}
useEffect(() => {
loadList({ mode: 'initial', announceError: true }).finally(() => {
setAutoRefreshReady(true)
})
}, [])
useEffect(() => {
if (!autoRefreshReady || limit === DISABLED_LIMIT) return undefined
const timer = window.setInterval(() => {
loadList({ mode: 'silent', announceError: false })
}, LIST_REFRESH_MS)
return () => window.clearInterval(timer)
}, [autoRefreshReady, limit])
useEffect(() => {
if (!autoRefreshReady || !selectedId || selectedSummary?.status !== 'streaming') return undefined
const timer = window.setInterval(() => {
loadDetail(selectedId, { announceError: false })
}, STREAMING_DETAIL_REFRESH_MS)
return () => window.clearInterval(timer)
}, [autoRefreshReady, selectedId, selectedSummary?.status])
useEffect(() => {
if (!selectedId) return undefined
detailETagRef.current = ''
setSelectedDetail(null)
loadDetail(selectedId, { announceError: false })
}, [selectedId, mobileDetailOpen])
useEffect(() => {
if (!pendingJumpToAssistant || !selectedItem || selectedItem.id !== selectedId) return undefined
const frame = window.requestAnimationFrame(() => {
assistantStartRef.current?.scrollIntoView({ behavior: 'auto', block: 'start' })
setPendingJumpToAssistant(false)
})
return () => window.cancelAnimationFrame(frame)
}, [pendingJumpToAssistant, selectedId, selectedItem?.id, selectedItem?.revision, mobileDetailOpen, viewMode])
useEffect(() => {
if (typeof localStorage === 'undefined') return
localStorage.setItem(VIEW_MODE_KEY, viewMode)
}, [viewMode])
useEffect(() => {
if (typeof window === 'undefined') return undefined
const handleResize = () => setIsMobileView(window.innerWidth < 1024)
handleResize()
window.addEventListener('resize', handleResize)
return () => window.removeEventListener('resize', handleResize)
}, [])
useEffect(() => {
if (!isMobileView) {
setMobileDetailOpen(false)
setMobileDetailVisible(false)
}
}, [isMobileView])
useEffect(() => {
return () => {
if (mobileCloseTimerRef.current) {
window.clearTimeout(mobileCloseTimerRef.current)
}
}
}, [])
const handleRefresh = async ({ manual = true } = {}) => {
await loadList({ mode: manual ? 'manual' : 'silent', announceError: manual })
if (selectedId) {
detailETagRef.current = ''
await loadDetail(selectedId, { announceError: manual })
}
}
const handleLimitChange = async (nextLimit) => {
if (nextLimit === limit || savingLimit) return
setSavingLimit(true)
try {
const res = await apiFetch('/admin/chat-history/settings', {
method: 'PUT',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ limit: nextLimit }),
})
const data = await res.json()
if (!res.ok) {
throw new Error(data?.detail || t('chatHistory.updateLimitFailed'))
}
const resolvedLimit = typeof data.limit === 'number' ? data.limit : nextLimit
setLimit(resolvedLimit)
listETagRef.current = ''
syncItems(Array.isArray(data.items) ? data.items : [])
onMessage?.(
'success',
resolvedLimit === DISABLED_LIMIT
? t('chatHistory.disabledSuccess')
: t('chatHistory.limitUpdated', { limit: resolvedLimit })
)
} catch (error) {
onMessage?.('error', error.message || t('chatHistory.updateLimitFailed'))
} finally {
setSavingLimit(false)
}
}
const handleDeleteItem = async (id) => {
if (!id || deletingId) return
setDeletingId(id)
try {
const res = await apiFetch(`/admin/chat-history/${encodeURIComponent(id)}`, { method: 'DELETE' })
const data = await res.json()
if (!res.ok) {
throw new Error(data?.detail || t('chatHistory.deleteFailed'))
}
if (selectedId === id) {
detailETagRef.current = ''
setSelectedDetail(null)
}
syncItems(items.filter(item => item.id !== id))
onMessage?.('success', t('chatHistory.deleteSuccess'))
} catch (error) {
onMessage?.('error', error.message || t('chatHistory.deleteFailed'))
} finally {
setDeletingId('')
}
}
const handleClear = async () => {
if (clearing || !items.length) return
setClearing(true)
try {
const res = await apiFetch('/admin/chat-history', { method: 'DELETE' })
const data = await res.json()
if (!res.ok) {
throw new Error(data?.detail || t('chatHistory.clearFailed'))
}
listETagRef.current = ''
detailETagRef.current = ''
setSelectedDetail(null)
syncItems([])
onMessage?.('success', t('chatHistory.clearSuccess'))
} catch (error) {
onMessage?.('error', error.message || t('chatHistory.clearFailed'))
} finally {
setClearing(false)
}
}
const openMobileDetail = (itemId, event) => {
const x = typeof window !== 'undefined' && event?.clientX ? (event.clientX / window.innerWidth) * 100 : 50
const y = typeof window !== 'undefined' && event?.clientY ? (event.clientY / window.innerHeight) * 100 : 50
setMobileOrigin({ x, y })
setPendingJumpToAssistant(true)
setSelectedId(itemId)
setMobileDetailOpen(true)
setMobileDetailVisible(false)
window.requestAnimationFrame(() => {
window.requestAnimationFrame(() => setMobileDetailVisible(true))
})
}
const closeMobileDetail = () => {
setMobileDetailVisible(false)
if (mobileCloseTimerRef.current) {
window.clearTimeout(mobileCloseTimerRef.current)
}
mobileCloseTimerRef.current = window.setTimeout(() => {
setMobileDetailOpen(false)
}, 180)
}
const handleSelectItem = (itemId, event) => {
if (isMobileView) {
openMobileDetail(itemId, event)
return
}
if (itemId === selectedId) {
detailETagRef.current = ''
setSelectedDetail(null)
loadDetail(itemId, { announceError: false })
return
}
setPendingJumpToAssistant(true)
setSelectedId(itemId)
}
if (loading) {
return (
<div className="h-[calc(100vh-140px)] rounded-2xl border border-border bg-card shadow-sm flex items-center justify-center">
<div className="flex items-center gap-3 text-sm text-muted-foreground">
<Loader2 className="w-4 h-4 animate-spin" />
{t('chatHistory.loading')}
</div>
</div>
)
}
return (
<div className="space-y-6">
<div className="rounded-2xl border border-border bg-card shadow-sm p-4 lg:p-5 flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between">
<div>
<div className="text-sm font-semibold text-foreground">{t('chatHistory.retentionTitle')}</div>
<div className="text-xs text-muted-foreground mt-1">{t('chatHistory.retentionDesc')}</div>
</div>
<div className="flex flex-wrap gap-2 items-center">
{LIMIT_OPTIONS.map(option => (
<button
key={option}
type="button"
disabled={savingLimit}
onClick={() => handleLimitChange(option)}
className={clsx(
'h-9 px-3 rounded-lg border text-sm transition-colors',
option === limit
? (option === DISABLED_LIMIT
? 'border-destructive bg-destructive text-destructive-foreground'
: 'border-primary bg-primary text-primary-foreground')
: 'border-border bg-background text-muted-foreground hover:text-foreground hover:bg-secondary/70'
)}
>
{option === DISABLED_LIMIT ? t('chatHistory.off') : option}
</button>
))}
<button
type="button"
onClick={() => handleRefresh({ manual: true })}
disabled={refreshing}
className={clsx(
'h-9 rounded-lg border border-border bg-background text-muted-foreground hover:text-foreground hover:bg-secondary/70 flex items-center',
isMobileView ? 'w-9 justify-center px-0' : 'gap-2 px-3'
)}
>
{refreshing ? <Loader2 className="w-4 h-4 animate-spin" /> : <RefreshCcw className="w-4 h-4" />}
{!isMobileView && t('chatHistory.refresh')}
</button>
<button
type="button"
onClick={() => setConfirmClearOpen(true)}
disabled={clearing || !items.length}
className="h-10 w-10 rounded-xl border border-border bg-[#111214] text-muted-foreground hover:text-destructive hover:bg-[#181a1d] disabled:opacity-50 flex items-center justify-center"
title={t('chatHistory.clearAll')}
>
{clearing ? <Loader2 className="w-4 h-4 animate-spin" /> : <Trash2 className="w-4 h-4" />}
</button>
</div>
</div>
{detail && (
<div className="rounded-xl border border-destructive/20 bg-destructive/10 text-destructive px-4 py-3 text-sm">
{detail}
</div>
)}
<div className="grid grid-cols-1 lg:grid-cols-[340px,minmax(0,1fr)] gap-6 h-[calc(100vh-240px)] min-h-[520px]">
<ChatHistoryListPane
items={items}
selectedItem={selectedItem}
deletingId={deletingId}
t={t}
lang={lang}
onSelectItem={handleSelectItem}
onDeleteItem={handleDeleteItem}
/>
<DesktopDetailPane
selectedSummary={selectedSummary}
selectedItem={selectedItem}
t={t}
lang={lang}
viewMode={viewMode}
setViewMode={setViewMode}
detailScrollRef={detailScrollRef}
assistantStartRef={assistantStartRef}
onMessage={onMessage}
/>
</div>
<MobileDetailModal
open={isMobileView && mobileDetailOpen}
visible={mobileDetailVisible}
origin={mobileOrigin}
selectedItem={selectedItem}
t={t}
lang={lang}
viewMode={viewMode}
setViewMode={setViewMode}
detailScrollRef={detailScrollRef}
assistantStartRef={assistantStartRef}
onClose={closeMobileDetail}
/>
<ConfirmClearDialog
open={confirmClearOpen}
t={t}
onCancel={() => setConfirmClearOpen(false)}
onConfirm={async () => {
setConfirmClearOpen(false)
await handleClear()
}}
/>
</div>
)
}
|