Files
kandev/apps/web/components/task/task-chat-panel.tsx
T

270 lines
10 KiB
TypeScript

"use client";
import { useCallback, useEffect, useMemo, useRef, useState, memo } from "react";
import { PanelRoot, PanelBody } from "./panel-primitives";
import { useSettingsData } from "@/hooks/domains/settings/use-settings-data";
import { type ChatInputContainerHandle } from "@/components/task/chat/chat-input-container";
import { QueuedGhostList } from "@/components/task/chat/queued-ghost-list";
import { MessageList } from "@/components/task/chat/message-list";
import { useIsTaskArchived } from "./task-archived-context";
import { useChatPanelState } from "./chat/use-chat-panel-state";
import { ChatInputArea, useSubmitHandler, useChatPanelHandlers } from "./chat/chat-input-area";
import { ClarificationInputOverlay } from "./chat/clarification-input-overlay";
import { ResizeHandle } from "./chat/resize-handle";
import { useResizableClarificationOverlay } from "@/hooks/use-resizable-clarification-overlay";
import { PanelSearchBar } from "@/components/search/panel-search-bar";
import { SessionSearchHits } from "@/components/task/chat/session-search-hits";
import { usePanelSearch } from "@/hooks/use-panel-search";
import { useSessionSearch } from "@/hooks/domains/session/use-session-search";
import { useLazyLoadMessages } from "@/hooks/use-lazy-load-messages";
import { useAppStore } from "@/components/state-provider";
function useClarificationKey(agentMessageCount: number) {
const lastCountRef = useRef(agentMessageCount);
const [clarificationKey, setClarificationKey] = useState(0);
useEffect(() => {
lastCountRef.current = agentMessageCount;
}, [agentMessageCount]);
const handleClarificationResolved = useCallback(() => setClarificationKey((k) => k + 1), []);
return { clarificationKey, handleClarificationResolved };
}
function SessionSearchOverlay({
search,
agentLabel,
agentName,
}: {
search: ReturnType<typeof useSessionSearch>;
agentLabel: string | null;
agentName: string | null;
}) {
const currentIdx = search.activeHitId
? search.hits.findIndex((h) => h.id === search.activeHitId)
: -1;
const total = search.hits.length;
const handleNext = useCallback(() => {
if (!total) return;
const next = search.hits[(Math.max(currentIdx, -1) + 1) % total];
if (next) search.setActiveHit(next.id);
}, [search, currentIdx, total]);
const handlePrev = useCallback(() => {
if (!total) return;
const prevIdx = (Math.max(currentIdx, 0) - 1 + total) % total;
const prev = search.hits[prevIdx];
if (prev) search.setActiveHit(prev.id);
}, [search, currentIdx, total]);
if (!search.isOpen) return null;
return (
<div className="absolute top-2 right-2 z-20 flex flex-col items-end gap-1">
<PanelSearchBar
className="static"
value={search.query}
onChange={search.setQuery}
onNext={handleNext}
onPrev={handlePrev}
onClose={search.close}
matchInfo={{ current: currentIdx >= 0 ? currentIdx + 1 : 0, total }}
isLoading={search.isSearching}
// Session search already debounces in useDebouncedSearch; skip the
// bar's debounce so we don't stack 150ms + 180ms per keystroke.
debounceMs={0}
/>
<SessionSearchHits
hits={search.hits}
query={search.query}
activeHitId={search.activeHitId}
onSelect={search.setActiveHit}
isSearching={search.isSearching}
agentLabel={agentLabel}
agentName={agentName}
/>
</div>
);
}
/** Returns the AgentProfileOption for the session's profile, or null. Uses
* primitive profile id to avoid getSnapshot-cache errors from returning
* fresh objects on every selector call. */
function useSessionAgentProfile(sessionId: string | null | undefined) {
const profileId = useAppStore((state) =>
sessionId ? (state.taskSessions.items[sessionId]?.agent_profile_id ?? null) : null,
);
return useAppStore((state) =>
profileId
? (state.agentProfiles.items.find((p: { id: string }) => p.id === profileId) ?? null)
: null,
);
}
/** Resolves the agent profile name + registry slug for the given session.
* Label is "Profile Name" from the "Agent • Profile Name" store label; slug
* feeds <AgentLogo> which fetches the logo by agent type. */
function useSessionAgentIdentity(sessionId: string | null | undefined): {
label: string | null;
name: string | null;
} {
const profile = useSessionAgentProfile(sessionId);
return useMemo(() => {
if (!profile) return { label: null, name: null };
const parts = profile.label.split(" \u2022 ");
const label = parts[1] || parts[0] || profile.label;
return { label, name: profile.agent_name ?? null };
}, [profile]);
}
type TaskChatPanelProps = {
onSend?: (message: string) => void;
sessionId?: string | null;
onOpenFile?: (path: string) => void;
showRequestChangesTooltip?: boolean;
onRequestChangesTooltipDismiss?: () => void;
/** Callback to open a file at a specific line (for comment clicks) */
onOpenFileAtLine?: (filePath: string) => void;
/** Hide the sessions dropdown (session tabs in dockview replace it) */
hideSessionsDropdown?: boolean;
};
// eslint-disable-next-line max-lines-per-function -- composes many sub-panels; each concern already factored into its own hook
export const TaskChatPanel = memo(function TaskChatPanel({
onSend,
sessionId = null,
onOpenFile,
showRequestChangesTooltip = false,
onRequestChangesTooltipDismiss,
onOpenFileAtLine,
hideSessionsDropdown,
}: TaskChatPanelProps) {
const isArchived = useIsTaskArchived();
const chatInputRef = useRef<ChatInputContainerHandle>(null);
useSettingsData(true);
const panelState = useChatPanelState({ sessionId, onOpenFile, onOpenFileAtLine });
const { isSending, handleSubmit } = useSubmitHandler(panelState, onSend);
const {
resolvedSessionId,
session,
task,
taskId,
isWorking,
messagesLoading,
groupedItems,
allMessages,
footerActionMessages,
permissionsByToolCallId,
childrenByParentToolCallId,
agentMessageCount,
clearQueue,
pendingClarification,
pendingClarificationGroup,
} = panelState;
const { handleCancelTurn } = useChatPanelHandlers(resolvedSessionId, clearQueue, chatInputRef);
const { clarificationKey, handleClarificationResolved } = useClarificationKey(agentMessageCount);
const {
height: clarificationHeight,
containerRef: clarificationContainerRef,
resetHeight: clarificationResetHeight,
resizeHandleProps: clarificationResizeProps,
} = useResizableClarificationOverlay();
// Reset the dragged height when the overlay closes so a fresh
// clarification starts auto-sized instead of inheriting a stale value.
useEffect(() => {
if (!pendingClarification) clarificationResetHeight();
}, [pendingClarification, clarificationResetHeight]);
const panelRef = useRef<HTMLDivElement>(null);
const { loadMore } = useLazyLoadMessages(resolvedSessionId);
const search = useSessionSearch(resolvedSessionId, loadMore);
const { label: agentLabel, name: agentName } = useSessionAgentIdentity(resolvedSessionId);
usePanelSearch({
containerRef: panelRef,
isOpen: search.isOpen,
onOpen: search.open,
onClose: search.close,
});
// The message list has no focus-capturing child (unlike TipTap/xterm in the
// plan/terminal panels), so clicking a message leaves focus on <body>. Make
// the panel root itself focusable and route non-interactive clicks to it so
// Ctrl+F can detect focus within the session panel.
const handlePanelMouseDown = useCallback((e: React.MouseEvent<HTMLDivElement>) => {
const target = e.target as HTMLElement | null;
if (!target) return;
// Exclude `tabindex="-1"` so we don't match PanelRoot itself (which is
// marked focus-receivable but shouldn't short-circuit this handler).
if (
target.closest(
"input, textarea, select, button, a, [contenteditable], [tabindex]:not([tabindex='-1'])",
)
) {
return;
}
panelRef.current?.focus({ preventScroll: true });
}, []);
return (
<PanelRoot
ref={panelRef}
data-testid="session-chat"
data-panel-kind="session"
tabIndex={-1}
onMouseDown={handlePanelMouseDown}
className="outline-none"
>
<PanelBody padding={false} className="relative">
<MessageList
items={groupedItems}
messages={allMessages}
footerActionMessages={footerActionMessages}
permissionsByToolCallId={permissionsByToolCallId}
childrenByParentToolCallId={childrenByParentToolCallId}
taskId={taskId ?? undefined}
sessionId={resolvedSessionId}
messagesLoading={messagesLoading}
isWorking={isWorking}
sessionState={session?.state}
taskState={task?.state}
worktreePath={session?.worktree_path}
onOpenFile={onOpenFile}
/>
<SessionSearchOverlay search={search} agentLabel={agentLabel} agentName={agentName} />
</PanelBody>
{pendingClarification && !isArchived && (
<div className="relative flex-shrink-0 border-t border-sky-400/30 bg-card">
<ResizeHandle {...clarificationResizeProps} />
<div
ref={clarificationContainerRef}
data-testid="clarification-overlay-container"
className="px-1 overflow-y-auto overscroll-contain max-h-[50vh]"
style={clarificationHeight === null ? undefined : { height: clarificationHeight }}
>
<ClarificationInputOverlay
messages={pendingClarificationGroup}
onResolved={handleClarificationResolved}
/>
</div>
</div>
)}
<QueuedGhostList sessionId={resolvedSessionId} isArchived={isArchived} />
{isArchived ? (
<div className="bg-muted/50 flex-shrink-0 px-4 py-3 text-center text-sm text-muted-foreground border-t">
This task is archived and read-only.
</div>
) : (
<ChatInputArea
chatInputRef={chatInputRef}
clarificationKey={clarificationKey}
onClarificationResolved={handleClarificationResolved}
handleSubmit={handleSubmit}
handleCancelTurn={handleCancelTurn}
showRequestChangesTooltip={showRequestChangesTooltip}
onRequestChangesTooltipDismiss={onRequestChangesTooltipDismiss}
panelState={panelState}
isSending={isSending}
hideSessionsDropdown={hideSessionsDropdown}
/>
)}
</PanelRoot>
);
});