Files
cc-switch/src/components/sessions/SessionManagerPage.tsx
Jason 7ae89e9106 perf: virtualize session message list for long conversations
Replace full DOM rendering with @tanstack/react-virtual to only render
visible messages (~25 DOM nodes instead of N). Wrap SessionMessageItem
in React.memo to prevent unnecessary re-renders on state changes.
2026-04-14 16:12:48 +08:00

1124 lines
44 KiB
TypeScript

import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import { useSessionSearch } from "@/hooks/useSessionSearch";
import { useTranslation } from "react-i18next";
import { useVirtualizer } from "@tanstack/react-virtual";
import { toast } from "sonner";
import { useQueryClient } from "@tanstack/react-query";
import {
Copy,
RefreshCw,
Search,
Play,
Trash2,
MessageSquare,
Clock,
FolderOpen,
X,
CheckSquare,
} from "lucide-react";
import {
useDeleteSessionMutation,
useSessionMessagesQuery,
useSessionsQuery,
} from "@/lib/query";
import { sessionsApi } from "@/lib/api";
import type { SessionMeta } from "@/types";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import { Badge } from "@/components/ui/badge";
import {
Select,
SelectContent,
SelectItem,
SelectTrigger,
} from "@/components/ui/select";
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/card";
import { ScrollArea } from "@/components/ui/scroll-area";
import { ConfirmDialog } from "@/components/ConfirmDialog";
import {
Tooltip,
TooltipContent,
TooltipProvider,
TooltipTrigger,
} from "@/components/ui/tooltip";
import { extractErrorMessage } from "@/utils/errorUtils";
import { isMac } from "@/lib/platform";
import { ProviderIcon } from "@/components/ProviderIcon";
import { SessionItem } from "./SessionItem";
import { SessionMessageItem } from "./SessionMessageItem";
import { SessionTocDialog, SessionTocSidebar } from "./SessionToc";
import {
formatSessionTitle,
formatTimestamp,
getBaseName,
getProviderIconName,
getProviderLabel,
getSessionKey,
} from "./utils";
type ProviderFilter =
| "all"
| "codex"
| "claude"
| "opencode"
| "openclaw"
| "gemini";
export function SessionManagerPage({ appId }: { appId: string }) {
const { t } = useTranslation();
const queryClient = useQueryClient();
const { data, isLoading, refetch } = useSessionsQuery();
const sessions = data ?? [];
const detailRef = useRef<HTMLDivElement | null>(null);
const scrollContainerRef = useRef<HTMLDivElement | null>(null);
const [activeMessageIndex, setActiveMessageIndex] = useState<number | null>(
null,
);
const [tocDialogOpen, setTocDialogOpen] = useState(false);
const [isSearchOpen, setIsSearchOpen] = useState(false);
const [deleteTargets, setDeleteTargets] = useState<SessionMeta[] | null>(
null,
);
const [selectedSessionKeys, setSelectedSessionKeys] = useState<Set<string>>(
() => new Set(),
);
const [isBatchDeleting, setIsBatchDeleting] = useState(false);
const [selectionMode, setSelectionMode] = useState(false);
const searchInputRef = useRef<HTMLInputElement | null>(null);
const [search, setSearch] = useState("");
const [providerFilter, setProviderFilter] = useState<ProviderFilter>(
appId as ProviderFilter,
);
const [selectedKey, setSelectedKey] = useState<string | null>(null);
// 使用 FlexSearch 全文搜索
const { search: searchSessions } = useSessionSearch({
sessions,
providerFilter,
});
const filteredSessions = useMemo(() => {
return searchSessions(search);
}, [searchSessions, search]);
useEffect(() => {
if (filteredSessions.length === 0) {
setSelectedKey(null);
return;
}
const exists = selectedKey
? filteredSessions.some(
(session) => getSessionKey(session) === selectedKey,
)
: false;
if (!exists) {
setSelectedKey(getSessionKey(filteredSessions[0]));
}
}, [filteredSessions, selectedKey]);
const selectedSession = useMemo(() => {
if (!selectedKey) return null;
return (
filteredSessions.find(
(session) => getSessionKey(session) === selectedKey,
) || null
);
}, [filteredSessions, selectedKey]);
const { data: messages = [], isLoading: isLoadingMessages } =
useSessionMessagesQuery(
selectedSession?.providerId,
selectedSession?.sourcePath,
);
const deleteSessionMutation = useDeleteSessionMutation();
const isDeleting = deleteSessionMutation.isPending || isBatchDeleting;
const virtualizer = useVirtualizer({
count: messages.length,
getScrollElement: () => scrollContainerRef.current,
estimateSize: () => 120,
overscan: 5,
gap: 12,
});
useEffect(() => {
if (scrollContainerRef.current) {
scrollContainerRef.current.scrollTop = 0;
}
}, [selectedKey]);
useEffect(() => {
const validKeys = new Set(
sessions.map((session) => getSessionKey(session)),
);
setSelectedSessionKeys((current) => {
let changed = false;
const next = new Set<string>();
current.forEach((key) => {
if (validKeys.has(key)) {
next.add(key);
} else {
changed = true;
}
});
return changed ? next : current;
});
}, [sessions]);
// 提取用户消息用于目录
const userMessagesToc = useMemo(() => {
return messages
.map((msg, index) => ({ msg, index }))
.filter(({ msg }) => msg.role.toLowerCase() === "user")
.map(({ msg, index }) => ({
index,
preview:
msg.content.slice(0, 50) + (msg.content.length > 50 ? "..." : ""),
ts: msg.ts,
}));
}, [messages]);
const scrollToMessage = (index: number) => {
virtualizer.scrollToIndex(index, { align: "center", behavior: "smooth" });
setActiveMessageIndex(index);
setTocDialogOpen(false);
setTimeout(() => setActiveMessageIndex(null), 2000);
};
const handleCopy = useCallback(
async (text: string, successMessage: string) => {
try {
await navigator.clipboard.writeText(text);
toast.success(successMessage);
} catch (error) {
toast.error(
extractErrorMessage(error) ||
t("common.error", { defaultValue: "Copy failed" }),
);
}
},
[t],
);
const handleMessageCopy = useCallback(
(content: string) => {
void handleCopy(
content,
t("sessionManager.messageCopied", { defaultValue: "已复制消息内容" }),
);
},
[handleCopy, t],
);
const handleResume = async () => {
if (!selectedSession?.resumeCommand) return;
if (!isMac()) {
await handleCopy(
selectedSession.resumeCommand,
t("sessionManager.resumeCommandCopied"),
);
return;
}
try {
await sessionsApi.launchTerminal({
command: selectedSession.resumeCommand,
cwd: selectedSession.projectDir ?? undefined,
});
toast.success(t("sessionManager.terminalLaunched"));
} catch (error) {
const fallback = selectedSession.resumeCommand;
await handleCopy(fallback, t("sessionManager.resumeFallbackCopied"));
toast.error(extractErrorMessage(error) || t("sessionManager.openFailed"));
}
};
const handleDeleteConfirm = async () => {
if (!deleteTargets || deleteTargets.length === 0 || isDeleting) {
return;
}
const targets = deleteTargets.filter((session) => session.sourcePath);
setDeleteTargets(null);
if (targets.length === 0) {
return;
}
if (targets.length === 1) {
const [target] = targets;
await deleteSessionMutation.mutateAsync({
providerId: target.providerId,
sessionId: target.sessionId,
sourcePath: target.sourcePath!,
});
setSelectedSessionKeys((current) => {
const next = new Set(current);
next.delete(getSessionKey(target));
return next;
});
return;
}
setIsBatchDeleting(true);
try {
const results = await sessionsApi.deleteMany(
targets.map((session) => ({
providerId: session.providerId,
sessionId: session.sessionId,
sourcePath: session.sourcePath!,
})),
);
const deletedKeys = results
.filter((result) => result.success)
.map(
(result) =>
`${result.providerId}:${result.sessionId}:${result.sourcePath ?? ""}`,
);
const failedErrors = results
.filter((result) => !result.success)
.map((result) => result.error || t("common.unknown"));
if (deletedKeys.length > 0) {
const deletedKeySet = new Set(deletedKeys);
queryClient.setQueryData<SessionMeta[]>(["sessions"], (current) =>
(current ?? []).filter(
(session) => !deletedKeySet.has(getSessionKey(session)),
),
);
}
results
.filter((result) => result.success)
.forEach((result) => {
queryClient.removeQueries({
queryKey: ["sessionMessages", result.providerId, result.sourcePath],
});
});
setSelectedSessionKeys((current) => {
const next = new Set(current);
deletedKeys.forEach((key) => next.delete(key));
return next;
});
await queryClient.invalidateQueries({ queryKey: ["sessions"] });
if (deletedKeys.length > 0) {
toast.success(
t("sessionManager.batchDeleteSuccess", {
defaultValue: "已删除 {{count}} 个会话",
count: deletedKeys.length,
}),
);
}
if (failedErrors.length > 0) {
toast.error(
t("sessionManager.batchDeleteFailed", {
defaultValue: "{{failed}} 个会话删除失败",
failed: failedErrors.length,
}),
{
description: failedErrors[0],
},
);
}
} catch (error) {
toast.error(
extractErrorMessage(error) ||
t("sessionManager.batchDeleteRequestFailed", {
defaultValue: "批量删除失败,请稍后重试",
}),
);
} finally {
setIsBatchDeleting(false);
}
};
const deletableFilteredSessions = useMemo(
() => filteredSessions.filter((session) => Boolean(session.sourcePath)),
[filteredSessions],
);
const selectedSessions = useMemo(
() =>
sessions.filter((session) =>
selectedSessionKeys.has(getSessionKey(session)),
),
[sessions, selectedSessionKeys],
);
const selectedDeletableSessions = useMemo(
() => selectedSessions.filter((session) => Boolean(session.sourcePath)),
[selectedSessions],
);
useEffect(() => {
if (!selectionMode) return;
const visibleKeys = new Set(
deletableFilteredSessions.map((session) => getSessionKey(session)),
);
setSelectedSessionKeys((current) => {
let changed = false;
const next = new Set<string>();
current.forEach((key) => {
if (visibleKeys.has(key)) {
next.add(key);
} else {
changed = true;
}
});
return changed ? next : current;
});
}, [deletableFilteredSessions, selectionMode]);
const allFilteredSelected =
deletableFilteredSessions.length > 0 &&
deletableFilteredSessions.every((session) =>
selectedSessionKeys.has(getSessionKey(session)),
);
const toggleSessionChecked = (session: SessionMeta, checked: boolean) => {
if (!session.sourcePath) return;
const key = getSessionKey(session);
setSelectedSessionKeys((current) => {
const next = new Set(current);
if (checked) {
next.add(key);
} else {
next.delete(key);
}
return next;
});
};
const handleToggleSelectAll = () => {
setSelectedSessionKeys((current) => {
const next = new Set(current);
if (allFilteredSelected) {
deletableFilteredSessions.forEach((session) =>
next.delete(getSessionKey(session)),
);
} else {
deletableFilteredSessions.forEach((session) =>
next.add(getSessionKey(session)),
);
}
return next;
});
};
const openBatchDeleteDialog = () => {
if (selectedDeletableSessions.length === 0) return;
setDeleteTargets(selectedDeletableSessions);
};
const exitSelectionMode = () => {
setSelectionMode(false);
setSelectedSessionKeys(new Set());
};
return (
<TooltipProvider>
<div
className="mx-auto px-4 sm:px-6 flex flex-col h-full min-h-0"
onWheel={(e) => e.stopPropagation()}
>
<div className="flex-1 overflow-hidden flex flex-col gap-4">
{/* 主内容区域 - 左右分栏 */}
<div className="flex-1 overflow-hidden grid gap-4 md:grid-cols-[320px_1fr]">
{/* 左侧会话列表 */}
<Card className="flex flex-col flex-1 min-h-0 overflow-hidden">
<CardHeader className="py-2 px-3 border-b">
{isSearchOpen ? (
<div className="flex items-center gap-2">
<div className="relative flex-1">
<Search className="absolute left-2.5 top-1/2 -translate-y-1/2 size-3.5 text-muted-foreground" />
<Input
ref={searchInputRef}
value={search}
onChange={(event) => setSearch(event.target.value)}
placeholder={t("sessionManager.searchPlaceholder")}
className="h-8 pl-8 pr-8 text-sm"
autoFocus
onKeyDown={(e) => {
if (e.key === "Escape") {
setIsSearchOpen(false);
setSearch("");
}
}}
onBlur={() => {
if (search.trim() === "") {
setIsSearchOpen(false);
}
}}
/>
<Button
variant="ghost"
size="icon"
className="absolute right-1 top-1/2 -translate-y-1/2 size-6"
onClick={() => {
setIsSearchOpen(false);
setSearch("");
}}
>
<X className="size-3" />
</Button>
</div>
{selectionMode && (
<Tooltip>
<TooltipTrigger asChild>
<Button
variant="secondary"
size="icon"
className="size-7 bg-blue-50 text-blue-600 hover:bg-blue-100 dark:bg-blue-950/40 dark:text-blue-300 dark:hover:bg-blue-950/60"
aria-label={t(
"sessionManager.exitBatchModeTooltip",
{
defaultValue: "退出批量管理",
},
)}
onClick={exitSelectionMode}
>
<CheckSquare className="size-3.5" />
</Button>
</TooltipTrigger>
<TooltipContent>
{t("sessionManager.exitBatchModeTooltip", {
defaultValue: "退出批量管理",
})}
</TooltipContent>
</Tooltip>
)}
</div>
) : (
<div className="flex flex-col gap-2">
<div className="flex items-center justify-between gap-2">
<div className="flex items-center gap-2 min-w-0">
<CardTitle className="text-sm font-medium whitespace-nowrap">
{t("sessionManager.sessionList")}
</CardTitle>
<Badge variant="secondary" className="text-xs">
{filteredSessions.length}
</Badge>
</div>
<div className="flex items-center gap-1 shrink-0">
{(selectionMode ||
deletableFilteredSessions.length > 0) && (
<Tooltip>
<TooltipTrigger asChild>
<Button
variant={selectionMode ? "secondary" : "ghost"}
size="icon"
className={
selectionMode
? "size-7 bg-blue-50 text-blue-600 hover:bg-blue-100 dark:bg-blue-950/40 dark:text-blue-300 dark:hover:bg-blue-950/60"
: "size-7"
}
aria-label={
selectionMode
? t("sessionManager.exitBatchModeTooltip", {
defaultValue: "退出批量管理",
})
: t("sessionManager.manageBatchTooltip", {
defaultValue: "批量管理",
})
}
onClick={() => {
if (selectionMode) {
exitSelectionMode();
} else {
setSelectionMode(true);
}
}}
>
<CheckSquare className="size-3.5" />
</Button>
</TooltipTrigger>
<TooltipContent>
{selectionMode
? t("sessionManager.exitBatchModeTooltip", {
defaultValue: "退出批量管理",
})
: t("sessionManager.manageBatchTooltip", {
defaultValue: "批量管理",
})}
</TooltipContent>
</Tooltip>
)}
<Tooltip>
<TooltipTrigger asChild>
<Button
variant="ghost"
size="icon"
className="size-7"
onClick={() => {
setIsSearchOpen(true);
setTimeout(
() => searchInputRef.current?.focus(),
0,
);
}}
>
<Search className="size-3.5" />
</Button>
</TooltipTrigger>
<TooltipContent>
{t("sessionManager.searchSessions")}
</TooltipContent>
</Tooltip>
<Select
value={providerFilter}
onValueChange={(value) =>
setProviderFilter(value as ProviderFilter)
}
>
<Tooltip>
<TooltipTrigger asChild>
<SelectTrigger className="size-7 p-0 justify-center border-0 bg-transparent hover:bg-muted">
<ProviderIcon
icon={
providerFilter === "all"
? "apps"
: getProviderIconName(providerFilter)
}
name={providerFilter}
size={14}
/>
</SelectTrigger>
</TooltipTrigger>
<TooltipContent>
{providerFilter === "all"
? t("sessionManager.providerFilterAll")
: providerFilter}
</TooltipContent>
</Tooltip>
<SelectContent>
<SelectItem value="all">
<div className="flex items-center gap-2">
<ProviderIcon
icon="apps"
name="all"
size={14}
/>
<span>
{t("sessionManager.providerFilterAll")}
</span>
</div>
</SelectItem>
<SelectItem value="codex">
<div className="flex items-center gap-2">
<ProviderIcon
icon="openai"
name="codex"
size={14}
/>
<span>Codex</span>
</div>
</SelectItem>
<SelectItem value="claude">
<div className="flex items-center gap-2">
<ProviderIcon
icon="claude"
name="claude"
size={14}
/>
<span>Claude Code</span>
</div>
</SelectItem>
<SelectItem value="opencode">
<div className="flex items-center gap-2">
<ProviderIcon
icon="opencode"
name="opencode"
size={14}
/>
<span>OpenCode</span>
</div>
</SelectItem>
<SelectItem value="openclaw">
<div className="flex items-center gap-2">
<ProviderIcon
icon="openclaw"
name="openclaw"
size={14}
/>
<span>OpenClaw</span>
</div>
</SelectItem>
<SelectItem value="gemini">
<div className="flex items-center gap-2">
<ProviderIcon
icon="gemini"
name="gemini"
size={14}
/>
<span>Gemini CLI</span>
</div>
</SelectItem>
</SelectContent>
</Select>
<Tooltip>
<TooltipTrigger asChild>
<Button
variant="ghost"
size="icon"
className="size-7"
onClick={() => void refetch()}
>
<RefreshCw className="size-3.5" />
</Button>
</TooltipTrigger>
<TooltipContent>{t("common.refresh")}</TooltipContent>
</Tooltip>
</div>
</div>
{selectionMode && (
<div className="grid gap-3 rounded-md border bg-muted/40 px-3 py-2.5">
<div className="flex items-center gap-2 text-xs text-muted-foreground">
<Badge variant="outline" className="text-xs">
{t("sessionManager.selectedCount", {
defaultValue: "已选 {{count}} 项",
count: selectedDeletableSessions.length,
})}
</Badge>
<span className="truncate">
{t("sessionManager.batchModeHint", {
defaultValue: "勾选要删除的会话",
})}
</span>
</div>
<div className="grid gap-3 min-[520px]:grid-cols-[minmax(0,1fr)_auto] min-[520px]:items-center">
<div className="flex flex-wrap items-center gap-2">
{deletableFilteredSessions.length > 0 && (
<Button
variant="ghost"
size="sm"
className="h-7 px-2.5 text-xs whitespace-nowrap"
onClick={handleToggleSelectAll}
>
{allFilteredSelected
? t("sessionManager.clearFilteredSelection", {
defaultValue: "取消全选",
})
: t("sessionManager.selectAllFiltered", {
defaultValue: "全选当前",
})}
</Button>
)}
<Button
variant="ghost"
size="sm"
className="h-7 px-2.5 text-xs whitespace-nowrap"
onClick={() => setSelectedSessionKeys(new Set())}
>
{t("sessionManager.clearSelection", {
defaultValue: "清空已选",
})}
</Button>
</div>
<Button
variant="destructive"
size="sm"
className="h-7 gap-1.5 px-2.5 whitespace-nowrap justify-self-start min-[520px]:justify-self-end"
onClick={openBatchDeleteDialog}
disabled={
isDeleting ||
selectedDeletableSessions.length === 0
}
>
<Trash2 className="size-3.5" />
<span className="text-xs">
{isBatchDeleting
? t("sessionManager.batchDeleting", {
defaultValue: "删除中...",
})
: t("sessionManager.deleteSelected", {
defaultValue: "批量删除",
})}
</span>
</Button>
</div>
</div>
)}
</div>
)}
</CardHeader>
<CardContent className="flex-1 min-h-0 p-0">
<ScrollArea className="h-full">
<div className="p-2">
{isLoading ? (
<div className="flex items-center justify-center py-12">
<RefreshCw className="size-5 animate-spin text-muted-foreground" />
</div>
) : filteredSessions.length === 0 ? (
<div className="flex flex-col items-center justify-center py-12 text-center">
<MessageSquare className="size-8 text-muted-foreground/50 mb-2" />
<p className="text-sm text-muted-foreground">
{t("sessionManager.noSessions")}
</p>
</div>
) : (
<div className="space-y-1">
{filteredSessions.map((session) => {
const isSelected =
selectedKey !== null &&
getSessionKey(session) === selectedKey;
return (
<SessionItem
key={getSessionKey(session)}
session={session}
isSelected={isSelected}
selectionMode={selectionMode}
searchQuery={search}
isChecked={selectedSessionKeys.has(
getSessionKey(session),
)}
isCheckDisabled={!session.sourcePath}
onSelect={setSelectedKey}
onToggleChecked={(checked) =>
toggleSessionChecked(session, checked)
}
/>
);
})}
</div>
)}
</div>
</ScrollArea>
</CardContent>
</Card>
{/* 右侧会话详情 */}
<Card
className="flex flex-col overflow-hidden min-h-0"
ref={detailRef}
>
{!selectedSession ? (
<div className="flex-1 flex flex-col items-center justify-center text-muted-foreground p-8">
<MessageSquare className="size-12 mb-3 opacity-30" />
<p className="text-sm">{t("sessionManager.selectSession")}</p>
</div>
) : (
<>
{/* 详情头部 */}
<CardHeader className="py-3 px-4 border-b shrink-0">
<div className="flex items-start justify-between gap-4">
{/* 左侧:会话信息 */}
<div className="min-w-0 flex-1">
<div className="flex items-center gap-2 mb-1">
<Tooltip>
<TooltipTrigger asChild>
<span className="shrink-0">
<ProviderIcon
icon={getProviderIconName(
selectedSession.providerId,
)}
name={selectedSession.providerId}
size={20}
/>
</span>
</TooltipTrigger>
<TooltipContent>
{getProviderLabel(selectedSession.providerId, t)}
</TooltipContent>
</Tooltip>
<h2 className="text-base font-semibold truncate">
{formatSessionTitle(selectedSession)}
</h2>
</div>
{/* 元信息 */}
<div className="flex flex-wrap items-center gap-x-4 gap-y-1 text-xs text-muted-foreground">
<div className="flex items-center gap-1">
<Clock className="size-3" />
<span>
{formatTimestamp(
selectedSession.lastActiveAt ??
selectedSession.createdAt,
)}
</span>
</div>
{selectedSession.projectDir && (
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
onClick={() =>
void handleCopy(
selectedSession.projectDir!,
t("sessionManager.projectDirCopied"),
)
}
className="flex items-center gap-1 hover:text-foreground transition-colors"
>
<FolderOpen className="size-3" />
<span className="truncate max-w-[200px]">
{getBaseName(selectedSession.projectDir)}
</span>
</button>
</TooltipTrigger>
<TooltipContent
side="bottom"
className="max-w-xs"
>
<p className="font-mono text-xs break-all">
{selectedSession.projectDir}
</p>
<p className="text-muted-foreground mt-1">
{t("sessionManager.clickToCopyPath")}
</p>
</TooltipContent>
</Tooltip>
)}
</div>
</div>
{/* 右侧:操作按钮组 */}
<div className="flex items-center gap-2 shrink-0">
{isMac() && (
<Tooltip>
<TooltipTrigger asChild>
<Button
size="sm"
className="gap-1.5"
onClick={() => void handleResume()}
disabled={!selectedSession.resumeCommand}
>
<Play className="size-3.5" />
<span className="hidden sm:inline">
{t("sessionManager.resume", {
defaultValue: "恢复会话",
})}
</span>
</Button>
</TooltipTrigger>
<TooltipContent>
{selectedSession.resumeCommand
? t("sessionManager.resumeTooltip", {
defaultValue: "在终端中恢复此会话",
})
: t("sessionManager.noResumeCommand", {
defaultValue: "此会话无法恢复",
})}
</TooltipContent>
</Tooltip>
)}
<Tooltip>
<TooltipTrigger asChild>
<Button
size="sm"
variant="destructive"
className="gap-1.5"
onClick={() =>
setDeleteTargets([selectedSession])
}
disabled={
!selectedSession.sourcePath || isDeleting
}
>
<Trash2 className="size-3.5" />
<span className="hidden sm:inline">
{isDeleting
? t("sessionManager.deleting", {
defaultValue: "删除中...",
})
: t("sessionManager.delete", {
defaultValue: "删除会话",
})}
</span>
</Button>
</TooltipTrigger>
<TooltipContent>
{t("sessionManager.deleteTooltip", {
defaultValue: "永久删除此本地会话记录",
})}
</TooltipContent>
</Tooltip>
</div>
</div>
{/* 恢复命令预览 */}
{selectedSession.resumeCommand && (
<div className="mt-3 flex items-center gap-2">
<div className="flex-1 rounded-md bg-muted/60 px-3 py-1.5 font-mono text-xs text-muted-foreground truncate">
{selectedSession.resumeCommand}
</div>
<Tooltip>
<TooltipTrigger asChild>
<Button
variant="ghost"
size="icon"
className="size-7 shrink-0"
onClick={() =>
void handleCopy(
selectedSession.resumeCommand!,
t("sessionManager.resumeCommandCopied"),
)
}
>
<Copy className="size-3.5" />
</Button>
</TooltipTrigger>
<TooltipContent>
{t("sessionManager.copyCommand", {
defaultValue: "复制命令",
})}
</TooltipContent>
</Tooltip>
</div>
)}
</CardHeader>
{/* 消息列表区域 */}
<CardContent className="flex-1 min-h-0 p-0">
<div className="flex h-full min-w-0">
{/* 消息列表 */}
<div className="flex-1 min-w-0 flex flex-col">
<div className="px-4 pt-4 pb-2 min-w-0">
<div className="flex items-center gap-2">
<MessageSquare className="size-4 text-muted-foreground" />
<span className="text-sm font-medium">
{t("sessionManager.conversationHistory", {
defaultValue: "对话记录",
})}
</span>
<Badge variant="secondary" className="text-xs">
{messages.length}
</Badge>
</div>
</div>
<div
ref={scrollContainerRef}
className="flex-1 overflow-y-auto px-4 pb-4 min-w-0"
>
{isLoadingMessages ? (
<div className="flex items-center justify-center py-12">
<RefreshCw className="size-5 animate-spin text-muted-foreground" />
</div>
) : messages.length === 0 ? (
<div className="flex flex-col items-center justify-center py-12 text-center">
<MessageSquare className="size-8 text-muted-foreground/50 mb-2" />
<p className="text-sm text-muted-foreground">
{t("sessionManager.emptySession")}
</p>
</div>
) : (
<div
style={{
height: virtualizer.getTotalSize(),
position: "relative",
}}
>
{virtualizer
.getVirtualItems()
.map((virtualRow) => (
<div
key={virtualRow.key}
data-index={virtualRow.index}
ref={virtualizer.measureElement}
style={{
position: "absolute",
top: 0,
left: 0,
width: "100%",
transform: `translateY(${virtualRow.start}px)`,
}}
>
<SessionMessageItem
message={messages[virtualRow.index]}
isActive={
activeMessageIndex === virtualRow.index
}
searchQuery={search}
onCopy={handleMessageCopy}
/>
</div>
))}
</div>
)}
</div>
</div>
{/* 右侧目录 - 类似少数派 (大屏幕) */}
<SessionTocSidebar
items={userMessagesToc}
onItemClick={scrollToMessage}
/>
</div>
{/* 浮动目录按钮 (小屏幕) */}
<SessionTocDialog
items={userMessagesToc}
onItemClick={scrollToMessage}
open={tocDialogOpen}
onOpenChange={setTocDialogOpen}
/>
</CardContent>
</>
)}
</Card>
</div>
</div>
</div>
<ConfirmDialog
isOpen={Boolean(deleteTargets)}
title={
deleteTargets && deleteTargets.length > 1
? t("sessionManager.batchDeleteConfirmTitle", {
defaultValue: "批量删除会话",
})
: t("sessionManager.deleteConfirmTitle", {
defaultValue: "删除会话",
})
}
message={
deleteTargets && deleteTargets.length > 1
? t("sessionManager.batchDeleteConfirmMessage", {
defaultValue:
"将永久删除已选中的 {{count}} 个本地会话记录。\n\n此操作不可恢复。",
count: deleteTargets.length,
})
: deleteTargets?.[0]
? t("sessionManager.deleteConfirmMessage", {
defaultValue:
"将永久删除本地会话“{{title}}”\nSession ID: {{sessionId}}\n\n此操作不可恢复。",
title: formatSessionTitle(deleteTargets[0]),
sessionId: deleteTargets[0].sessionId,
})
: ""
}
confirmText={
deleteTargets && deleteTargets.length > 1
? t("sessionManager.batchDeleteConfirmAction", {
defaultValue: "删除所选会话",
})
: t("sessionManager.deleteConfirmAction", {
defaultValue: "删除会话",
})
}
cancelText={t("common.cancel", { defaultValue: "取消" })}
variant="destructive"
onConfirm={() => void handleDeleteConfirm()}
onCancel={() => {
if (!isDeleting) {
setDeleteTargets(null);
}
}}
/>
</TooltipProvider>
);
}