Files
openchamber/packages/ui/src/components/session/sidebar/SessionGroupSection.tsx
T
bashrusakh 59ecd86b4b perf: isolate chat streaming renders and reduce sidebar render cost (#1672)
Reworks the chat and session-sidebar render paths to cut render cascades, memory
  churn, and UI jank on large sessions and big session trees. Behavior is preserved;
  the changes are about *when* and *how much* the UI re-renders.

  ## Chat streaming
  - Freeze the streaming message's parts in the bulk turn projection during streaming,
    and re-inject live parts only in an isolated tail leaf, so a ~60/sec delta stream
    no longer re-runs the whole-session projection or re-renders unrelated rows.
    session with referential reuse of unchanged turns.
  - Memoize message rows with field-aware comparators instead of reference equality.
  - Replace the manual child-session polling in the task tool with the live SSE
    stream + a one-shot load, removing a fetch/settle state machine.

  ## History loading & scroll
  - Load an initial page fast, then prepend one older page in the background so the
    scroll container has headroom and "load older on scroll-up" fires before the user
    hits the absolute top.
  - Compensate scroll synchronously (in a layout effect, before paint) for prepends —
    including background prepends that don't originate from a user scroll — so the
    viewport stays stable instead of judder-correcting on the next frame.

  ## Markdown rendering
  - Render markdown synchronously *styled* on first paint (paragraphs, lists, code
    cards, tables, inline code) instead of raw escaped text; the async pass then only
    upgrades syntax-highlight colors. Eliminates the flash of full-width raw text.
  - Load KaTeX CSS eagerly with the main bundle instead of inside the lazy markdown
    chunk, avoiding a late stylesheet injection on first render.

  ## Sidebar
  - Hoist per-row recursive tree walks out of row comparators into per-group
    precomputed sets/keys; batch live-session lookups into a single map; add a
    group-level memo boundary.
  - Isolate rename drafts so per-keystroke typing doesn't repaint the row tree.

  ## Sync layer
  - Add a staleness guard so a slow message fetch can't repopulate a session the user
    navigated away from.
  - Throw on fetch failure for authoritative loaders so a transient blip can't read as
    an empty server response.

  ## Cleanup
  - Remove dead code (unused hooks, params, duplicated inline types) surfaced while
    reworking the above.

  ## Known issue
  - A rare, purely cosmetic first-paint width flash can still appear on large sessions;
    it has no behavioral or data impact and is tracked for a follow-up runtime trace.
2026-06-18 00:43:16 +03:00

1216 lines
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import React from 'react';
import { Virtualizer } from 'virtua';
import type { Session } from '@opencode-ai/sdk/v2';
// Archived buckets routinely grow into the hundreds/thousands; virtualize
// when we cross this row count so the DOM stays bounded.
const ARCHIVED_VIRTUALIZE_THRESHOLD = 50;
// Active/worktree groups can also grow large (a single worktree with 80+
// sessions), and unlike the archive they're interactive from the start.
// Virtualize eagerly for non-archived groups to keep the rendered row
// count bounded. With overscan ~8 the visible behavior is identical.
const ACTIVE_VIRTUALIZE_THRESHOLD = 30;
// Compact rows in the archived bucket without nested subagents render
// around 24-32px; virtua measures mounted rows and uses this as the initial hint.
const ARCHIVED_ROW_ESTIMATE_PX = 28;
import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
import { Icon } from "@/components/icon/Icon";
import { cn } from '@/lib/utils';
import { sessionEvents } from '@/lib/sessionEvents';
import type { MainTab } from '@/stores/useUIStore';
import { SessionFolderItem } from '../SessionFolderItem';
import { DroppableFolderWrapper, SessionFolderDndScope } from './sessionFolderDnd';
import type { SortableDragHandleProps } from './sortableItems';
import type { GroupSearchData, SessionGroup, SessionNode } from './types';
import { compareSessionsByPinnedAndTime, isBranchDifferentFromLabel, normalizePath, renderHighlightedText } from './utils';
import {
collectSubtreeContainingId,
computeNodeStructureKey,
nodeContainsSessionId,
resolveMenuOpenSessionId,
} from './sessionNodeItemUtils';
import type { SessionNodeRenderExtras } from './sessionNodeItemUtils';
import type { SessionFolder } from '@/stores/useSessionFoldersStore';
import { useSessionFoldersStore } from '@/stores/useSessionFoldersStore';
import { useSessionDisplayStore } from '@/stores/useSessionDisplayStore';
import { openExternalUrl } from '@/lib/url';
import { isVSCodeRuntime } from '@/lib/desktop';
import { useI18n } from '@/lib/i18n';
type DeleteFolderConfirm = {
scopeKey: string;
folderId: string;
folderName: string;
subFolderCount: number;
sessionCount: number;
} | null;
type Props = {
group: SessionGroup;
groupKey: string;
projectId?: string | null;
hideGroupLabel?: boolean;
hasSessionSearchQuery: boolean;
normalizedSessionSearchQuery: string;
groupSearchDataByGroup: WeakMap<SessionGroup, GroupSearchData>;
visibleSessionCount?: number;
collapsedGroups: Set<string>;
hideDirectoryControls: boolean;
collapsedFolderIds: Set<string>;
toggleFolderCollapse: (folderId: string) => void;
renameFolder: (scopeKey: string, folderId: string, name: string) => void;
deleteFolder: (scopeKey: string, folderId: string) => void;
showDeletionDialog: boolean;
setDeleteFolderConfirm: React.Dispatch<React.SetStateAction<DeleteFolderConfirm>>;
renderSessionNode: (
node: SessionNode,
depth?: number,
groupDirectory?: string | null,
projectId?: string | null,
archivedBucket?: boolean,
secondaryMeta?: { projectLabel?: string | null; branchLabel?: string | null } | null,
renderContext?: 'project' | 'recent',
renderExtras?: SessionNodeRenderExtras,
) => React.ReactNode;
projectRepoStatus: Map<string, boolean | null>;
lastRepoStatus: boolean;
showMoreGroupSessions: (groupKey: string, currentVisibleCount: number) => void;
resetGroupSessionLimit: (groupKey: string) => void;
mobileVariant: boolean;
alwaysShowActions: boolean;
activeProjectId: string | null;
setActiveProjectIdOnly: (id: string) => void;
setActiveMainTab: (tab: MainTab) => void;
setSessionSwitcherOpen: (open: boolean) => void;
openNewSessionDraft: (options?: { directoryOverride?: string | null; targetFolderId?: string }) => void;
addSessionToFolder: (scopeKey: string, folderId: string, sessionId: string) => void;
createFolderAndStartRename: (scopeKey: string, parentId?: string | null) => { id: string } | null;
renamingFolderId: string | null;
renameFolderDraft: string;
setRenameFolderDraft: React.Dispatch<React.SetStateAction<string>>;
setRenamingFolderId: React.Dispatch<React.SetStateAction<string | null>>;
pinnedSessionIds: Set<string>;
expandedParents: Set<string>;
sessionOrderIndex: Map<string, number>;
currentSessionId: string | null;
editingId: string | null;
editTitle: string;
openSidebarMenuKey: string | null;
liveSessionById: Map<string, Session>;
prVisualStateByDirectoryBranch: Map<string, {
visualState: 'draft' | 'open' | 'blocked' | 'merged' | 'closed';
number: number;
url: string | null;
state: 'open' | 'closed' | 'merged';
draft: boolean;
title: string | null;
base: string | null;
head: string | null;
checks: {
state: 'success' | 'failure' | 'pending' | 'unknown';
total: number;
success: number;
failure: number;
pending: number;
} | null;
canMerge: boolean | null;
mergeableState: string | null;
repo: {
owner: string;
repo: string;
} | null;
}>;
onToggleCollapsedGroup: (groupKey: string) => void;
dragHandleProps?: SortableDragHandleProps | null;
compactBodyPadding?: boolean;
/**
* Optional scroll container ref threaded from the outer ScrollableOverlay.
* When provided, the virtualization effect can resolve the scrolling
* ancestor synchronously and skip the getComputedStyle walk on every
* render of an expanded archived bucket.
*/
scrollContainerRef?: React.RefObject<HTMLElement | null>;
};
const groupContainsSessionId = (group: SessionGroup, sessionId: string | null): boolean => {
if (!sessionId) return false;
return group.sessions.some((node) => nodeContainsSessionId(node, sessionId));
};
const groupHasPinnedMembershipChange = (
group: SessionGroup,
prevPinnedSessionIds: Set<string>,
nextPinnedSessionIds: Set<string>,
): boolean => {
const visit = (node: SessionNode): boolean => {
const sessionId = node.session.id;
if (prevPinnedSessionIds.has(sessionId) !== nextPinnedSessionIds.has(sessionId)) return true;
return node.children.some(visit);
};
return group.sessions.some(visit);
};
const groupHasSessionOrderChange = (
group: SessionGroup,
prevSessionOrderIndex: Map<string, number>,
nextSessionOrderIndex: Map<string, number>,
): boolean => {
const visit = (node: SessionNode): boolean => {
const sessionId = node.session.id;
if (prevSessionOrderIndex.get(sessionId) !== nextSessionOrderIndex.get(sessionId)) return true;
return node.children.some(visit);
};
return group.sessions.some(visit);
};
const groupHasExpansionMembershipChange = (
group: SessionGroup,
prevExpandedParents: Set<string>,
nextExpandedParents: Set<string>,
): boolean => {
const bucketTag = group.isArchivedBucket ? 'archived' : 'active';
const visit = (node: SessionNode): boolean => {
const key = `project:${bucketTag}:${node.session.id}`;
if (prevExpandedParents.has(key) !== nextExpandedParents.has(key)) return true;
return node.children.some(visit);
};
return group.sessions.some(visit);
};
const groupHasResolvedSessionChange = (
group: SessionGroup,
prevLiveSessionById: Map<string, Session>,
nextLiveSessionById: Map<string, Session>,
): boolean => {
const visit = (node: SessionNode): boolean => {
const sessionId = node.session.id;
if ((prevLiveSessionById.get(sessionId) ?? node.session) !== (nextLiveSessionById.get(sessionId) ?? node.session)) {
return true;
}
return node.children.some(visit);
};
return group.sessions.some(visit);
};
const getProjectRepoStatusValue = (props: Props): boolean | null | undefined => {
if (!props.projectId) return undefined;
return props.projectRepoStatus.has(props.projectId)
? props.projectRepoStatus.get(props.projectId)
: undefined;
};
const areGroupPropsEqual = (prev: Props, next: Props): boolean => {
// Bail on Object.is for the props that drive the most work: the group
// itself, its key, and the group-level chrome. These change rarely and
// any change should force a re-render of this group.
if (prev.group !== next.group) return false;
if (prev.groupKey !== next.groupKey) return false;
if (prev.projectId !== next.projectId) return false;
if (prev.hideGroupLabel !== next.hideGroupLabel) return false;
if (prev.compactBodyPadding !== next.compactBodyPadding) return false;
if (prev.groupSearchDataByGroup !== next.groupSearchDataByGroup) return false;
if (prev.visibleSessionCount !== next.visibleSessionCount) return false;
if (prev.collapsedGroups !== next.collapsedGroups
&& prev.collapsedGroups.has(prev.groupKey) !== next.collapsedGroups.has(next.groupKey)) {
return false;
}
if (prev.projectRepoStatus !== next.projectRepoStatus
&& getProjectRepoStatusValue(prev) !== getProjectRepoStatusValue(next)) {
return false;
}
if (prev.pinnedSessionIds !== next.pinnedSessionIds
&& groupHasPinnedMembershipChange(next.group, prev.pinnedSessionIds, next.pinnedSessionIds)) {
return false;
}
if (prev.expandedParents !== next.expandedParents
&& groupHasExpansionMembershipChange(next.group, prev.expandedParents, next.expandedParents)) {
return false;
}
if (prev.sessionOrderIndex !== next.sessionOrderIndex
&& groupHasSessionOrderChange(next.group, prev.sessionOrderIndex, next.sessionOrderIndex)) {
return false;
}
if (prev.currentSessionId !== next.currentSessionId
&& (groupContainsSessionId(prev.group, prev.currentSessionId) || groupContainsSessionId(next.group, next.currentSessionId))) {
return false;
}
if (prev.editingId !== next.editingId
&& (groupContainsSessionId(prev.group, prev.editingId) || groupContainsSessionId(next.group, next.editingId))) {
return false;
}
if (prev.editTitle !== next.editTitle
&& (groupContainsSessionId(prev.group, prev.editingId) || groupContainsSessionId(next.group, next.editingId))) {
return false;
}
if (prev.openSidebarMenuKey !== next.openSidebarMenuKey) {
const prevMenuSessionId = resolveMenuOpenSessionId(prev.group.sessions, prev.openSidebarMenuKey, 'project', Boolean(prev.group.isArchivedBucket));
const nextMenuSessionId = resolveMenuOpenSessionId(next.group.sessions, next.openSidebarMenuKey, 'project', Boolean(next.group.isArchivedBucket));
if (prevMenuSessionId || nextMenuSessionId) return false;
}
if (prev.liveSessionById !== next.liveSessionById
&& groupHasResolvedSessionChange(next.group, prev.liveSessionById, next.liveSessionById)) {
return false;
}
// Per-row / per-state props. The PR-visual-state map flips frequently
// during bootstrap but a single group's value is usually stable, so we
// compare only the value this group actually consumes instead of the
// whole map reference.
if (prev.prVisualStateByDirectoryBranch !== next.prVisualStateByDirectoryBranch) {
const prevVal = prev.group?.directory && prev.group?.branch
? prev.prVisualStateByDirectoryBranch.get(`${prev.group.directory}::${prev.group.branch.trim()}`)
: undefined;
const nextVal = next.group?.directory && next.group?.branch
? next.prVisualStateByDirectoryBranch.get(`${next.group.directory}::${next.group.branch.trim()}`)
: undefined;
if (!Object.is(prevVal, nextVal)) return false;
}
// Other props are typically stable references from the parent. Default
// to reference equality (the cheap path) and only re-render when the
// parent actually swapped something.
return (
prev.hasSessionSearchQuery === next.hasSessionSearchQuery
&& prev.normalizedSessionSearchQuery === next.normalizedSessionSearchQuery
&& prev.hideDirectoryControls === next.hideDirectoryControls
&& prev.collapsedFolderIds === next.collapsedFolderIds
&& prev.toggleFolderCollapse === next.toggleFolderCollapse
&& prev.renameFolder === next.renameFolder
&& prev.deleteFolder === next.deleteFolder
&& prev.showDeletionDialog === next.showDeletionDialog
&& prev.setDeleteFolderConfirm === next.setDeleteFolderConfirm
&& prev.renderSessionNode === next.renderSessionNode
&& prev.lastRepoStatus === next.lastRepoStatus
&& prev.showMoreGroupSessions === next.showMoreGroupSessions
&& prev.resetGroupSessionLimit === next.resetGroupSessionLimit
&& prev.mobileVariant === next.mobileVariant
&& prev.alwaysShowActions === next.alwaysShowActions
&& prev.activeProjectId === next.activeProjectId
&& prev.setActiveProjectIdOnly === next.setActiveProjectIdOnly
&& prev.setActiveMainTab === next.setActiveMainTab
&& prev.setSessionSwitcherOpen === next.setSessionSwitcherOpen
&& prev.openNewSessionDraft === next.openNewSessionDraft
&& prev.addSessionToFolder === next.addSessionToFolder
&& prev.createFolderAndStartRename === next.createFolderAndStartRename
&& prev.renamingFolderId === next.renamingFolderId
&& prev.renameFolderDraft === next.renameFolderDraft
&& prev.setRenameFolderDraft === next.setRenameFolderDraft
&& prev.setRenamingFolderId === next.setRenamingFolderId
&& prev.onToggleCollapsedGroup === next.onToggleCollapsedGroup
&& prev.dragHandleProps === next.dragHandleProps
&& prev.scrollContainerRef === next.scrollContainerRef
);
};
function SessionGroupSectionBase(props: Props): React.ReactNode {
const { t } = useI18n();
const {
group,
groupKey,
projectId,
hideGroupLabel,
hasSessionSearchQuery,
normalizedSessionSearchQuery,
groupSearchDataByGroup,
visibleSessionCount,
collapsedGroups,
hideDirectoryControls,
collapsedFolderIds,
toggleFolderCollapse,
renameFolder,
deleteFolder,
showDeletionDialog,
setDeleteFolderConfirm,
renderSessionNode,
projectRepoStatus,
lastRepoStatus,
showMoreGroupSessions,
resetGroupSessionLimit,
mobileVariant,
alwaysShowActions,
activeProjectId,
setActiveProjectIdOnly,
setActiveMainTab,
setSessionSwitcherOpen,
openNewSessionDraft,
addSessionToFolder,
createFolderAndStartRename,
renamingFolderId,
renameFolderDraft,
setRenameFolderDraft,
setRenamingFolderId,
pinnedSessionIds,
sessionOrderIndex,
currentSessionId,
editingId,
openSidebarMenuKey,
prVisualStateByDirectoryBranch,
onToggleCollapsedGroup,
dragHandleProps,
compactBodyPadding = false,
scrollContainerRef,
} = props;
const compareSessionNodes = React.useCallback((a: SessionNode, b: SessionNode) => {
const aIndex = sessionOrderIndex.get(a.session.id);
const bIndex = sessionOrderIndex.get(b.session.id);
if (aIndex !== undefined || bIndex !== undefined) {
if (aIndex === undefined) return 1;
if (bIndex === undefined) return -1;
if (aIndex !== bIndex) return aIndex - bIndex;
}
return compareSessionsByPinnedAndTime(a.session, b.session, pinnedSessionIds);
}, [pinnedSessionIds, sessionOrderIndex]);
const searchData = hasSessionSearchQuery ? groupSearchDataByGroup.get(group) : null;
const displayMode = useSessionDisplayStore((state) => state.displayMode);
const foldersMap = useSessionFoldersStore((state) => state.foldersMap);
// VS Code always uses the expanded layout (see SessionNodeItem).
const isMinimalMode = displayMode === 'minimal' && !isVSCodeRuntime();
const isCollapsed = hasSessionSearchQuery ? false : collapsedGroups.has(groupKey);
const maxVisible = hideDirectoryControls ? 10 : 5;
const nonArchivedVisibleCount = Math.max(maxVisible, visibleSessionCount ?? maxVisible);
const groupMatchesSearch = hasSessionSearchQuery ? searchData?.groupMatches === true : false;
const shouldFilterGroupContents = hasSessionSearchQuery;
const sourceGroupNodes = React.useMemo(
() => [...(shouldFilterGroupContents ? (searchData?.filteredNodes ?? []) : group.sessions)]
.sort(compareSessionNodes),
[compareSessionNodes, group.sessions, searchData?.filteredNodes, shouldFilterGroupContents],
);
const folderScopeKey = group.folderScopeKey ?? normalizePath(group.directory ?? null);
const scopeFolders = React.useMemo(
() => folderScopeKey ? (foldersMap[folderScopeKey] ?? []) : [],
[folderScopeKey, foldersMap]
);
const nodeBySessionId = React.useMemo(() => {
const map = new Map<string, SessionNode>();
const collectNodeLookup = (nodes: SessionNode[]) => {
nodes.forEach((node) => {
map.set(node.session.id, node);
if (node.children.length > 0) {
collectNodeLookup(node.children);
}
});
};
collectNodeLookup(sourceGroupNodes);
return map;
}, [sourceGroupNodes]);
const allFoldersForGroupBase = React.useMemo(() => scopeFolders.map((folder) => {
const nodes = folder.sessionIds
.map((sid) => nodeBySessionId.get(sid))
.filter((n): n is SessionNode => Boolean(n))
.sort(compareSessionNodes);
return { folder, nodes };
}), [scopeFolders, nodeBySessionId, compareSessionNodes]);
const allFoldersForGroup = React.useMemo(() => {
const folderMapById = new Map(allFoldersForGroupBase.map((entry) => [entry.folder.id, entry]));
const childFolderIdsByParentId = new Map<string, string[]>();
for (const { folder } of allFoldersForGroupBase) {
if (!folder.parentId) continue;
const existing = childFolderIdsByParentId.get(folder.parentId);
if (existing) {
existing.push(folder.id);
} else {
childFolderIdsByParentId.set(folder.parentId, [folder.id]);
}
}
const keepByFolderId = new Map<string, boolean>();
const shouldKeepFolder = (folderId: string): boolean => {
const cached = keepByFolderId.get(folderId);
if (cached !== undefined) return cached;
const entry = folderMapById.get(folderId);
if (!entry) {
keepByFolderId.set(folderId, false);
return false;
}
const childFolderIds = childFolderIdsByParentId.get(folderId) ?? [];
// For archived buckets, hide folders with no sessions unless descendants have content.
if (group.isArchivedBucket && entry.nodes.length === 0) {
const hasContentInChildren = childFolderIds.some((childId) => shouldKeepFolder(childId));
keepByFolderId.set(folderId, hasContentInChildren);
return hasContentInChildren;
}
if (!hasSessionSearchQuery) {
keepByFolderId.set(folderId, true);
return true;
}
const folderMatches = entry.folder.name.toLowerCase().includes(normalizedSessionSearchQuery);
if (folderMatches || entry.nodes.length > 0) {
keepByFolderId.set(folderId, true);
return true;
}
const hasMatchingChildren = childFolderIds.some((childId) => shouldKeepFolder(childId));
keepByFolderId.set(folderId, hasMatchingChildren);
return hasMatchingChildren;
};
return allFoldersForGroupBase.filter(({ folder }) => shouldKeepFolder(folder.id));
}, [allFoldersForGroupBase, group.isArchivedBucket, hasSessionSearchQuery, normalizedSessionSearchQuery]);
const sessionIdsInFolders = React.useMemo(() => new Set(allFoldersForGroup.flatMap((f) => f.folder.sessionIds)), [allFoldersForGroup]);
const ungroupedSessions = React.useMemo(() => sourceGroupNodes.filter((node) => !sessionIdsInFolders.has(node.session.id)), [sourceGroupNodes, sessionIdsInFolders]);
const rootFolders = React.useMemo(() => allFoldersForGroup.filter(({ folder }) => !folder.parentId), [allFoldersForGroup]);
// Precompute per-row "subtree contains active session" and "subtree contains
// editing session" lookups once per render. The previous design walked the
// node tree inside SessionNodeItem.areEqual for every row, which is O(M^2)
// across the whole sidebar. These sets let areEqual answer with a single
// Set.has lookup, so the cost is O(M) once per SessionGroupSection render.
const renderContextForGroup = 'project' as const;
const subtreeContainsActive = React.useMemo(() => {
const set = new Set<string>();
collectSubtreeContainingId(sourceGroupNodes, currentSessionId, set);
allFoldersForGroup.forEach(({ nodes }) => {
collectSubtreeContainingId(nodes, currentSessionId, set);
});
return set;
}, [sourceGroupNodes, allFoldersForGroup, currentSessionId]);
const subtreeContainsEditing = React.useMemo(() => {
const set = new Set<string>();
collectSubtreeContainingId(sourceGroupNodes, editingId, set);
allFoldersForGroup.forEach(({ nodes }) => {
collectSubtreeContainingId(nodes, editingId, set);
});
return set;
}, [sourceGroupNodes, allFoldersForGroup, editingId]);
const menuOpenSessionId = React.useMemo(() => {
if (!openSidebarMenuKey) return null;
const fromSource = resolveMenuOpenSessionId(sourceGroupNodes, openSidebarMenuKey, renderContextForGroup, Boolean(group.isArchivedBucket));
if (fromSource) return fromSource;
for (const { nodes } of allFoldersForGroup) {
const id = resolveMenuOpenSessionId(nodes, openSidebarMenuKey, renderContextForGroup, Boolean(group.isArchivedBucket));
if (id) return id;
}
return null;
}, [openSidebarMenuKey, sourceGroupNodes, allFoldersForGroup, group.isArchivedBucket]);
const buildNodeStructureKeyByNode = React.useCallback((nodes: SessionNode[]): WeakMap<SessionNode, string> => {
const map = new WeakMap<SessionNode, string>();
const visit = (node: SessionNode): void => {
map.set(node, computeNodeStructureKey(node));
for (const child of node.children) {
visit(child);
}
};
nodes.forEach(visit);
return map;
}, []);
const nodeStructureKeyBySourceNode = React.useMemo(
() => buildNodeStructureKeyByNode(sourceGroupNodes),
[buildNodeStructureKeyByNode, sourceGroupNodes],
);
const nodeStructureKeyByFolderNode = React.useMemo(
() => {
const map = new WeakMap<SessionNode, string>();
allFoldersForGroup.forEach(({ nodes }) => {
nodes.forEach((node) => map.set(node, computeNodeStructureKey(node)));
});
return map;
},
[allFoldersForGroup],
);
const resolveNodeStructureKey = React.useCallback((node: SessionNode): string => {
return nodeStructureKeyBySourceNode.get(node) ?? nodeStructureKeyByFolderNode.get(node) ?? '';
}, [nodeStructureKeyBySourceNode, nodeStructureKeyByFolderNode]);
const childRenderExtrasFor = React.useCallback((child: SessionNode) => ({
subtreeContainsActive,
subtreeContainsEditing,
menuOpenSessionId,
nodeStructureKey: resolveNodeStructureKey(child),
}), [subtreeContainsActive, subtreeContainsEditing, menuOpenSessionId, resolveNodeStructureKey]);
const totalSessions = ungroupedSessions.length;
const visibleSessions = group.isArchivedBucket
? ungroupedSessions
: hasSessionSearchQuery
? ungroupedSessions
: ungroupedSessions.slice(0, nonArchivedVisibleCount);
const remainingCount = totalSessions - visibleSessions.length;
const canShowLess = !group.isArchivedBucket && !hasSessionSearchQuery && totalSessions > maxVisible && remainingCount === 0;
// Virtualize large groups. Archived buckets grow into the hundreds or
// thousands of rows; active/worktree groups can also hit 80+ sessions
// when a single worktree accumulates over time. Both paths share the
// same virtua Virtualizer; the threshold just controls when we mount
// it. The visible behavior is identical because virtua uses overscan
// (8) for the buffer zone. All hooks below MUST stay above the
// search-empty early-return so they fire in the same order every
// render — rules-of-hooks.
const shouldVirtualizeArchived = group.isArchivedBucket === true
&& !hasSessionSearchQuery
&& visibleSessions.length >= ARCHIVED_VIRTUALIZE_THRESHOLD;
const shouldVirtualizeActive = group.isArchivedBucket !== true
&& !hasSessionSearchQuery
&& visibleSessions.length >= ACTIVE_VIRTUALIZE_THRESHOLD;
const shouldVirtualize = shouldVirtualizeArchived || shouldVirtualizeActive;
const archivedVirtualContainerRef = React.useRef<HTMLDivElement | null>(null);
const archivedScrollRef = React.useRef<HTMLElement | null>(null);
const [archivedScrollEl, setArchivedScrollEl] = React.useState<HTMLElement | null>(null);
// Offset of the virtual container from the scroll element's content origin.
// virtua reads startMargin from Virtualizer options and uses it
// to translate scrollTop into container-relative coordinates. Without this,
// when the scroll element is an ancestor (the sidebar's ScrollableOverlay),
// the virtualizer assumes the container starts at the top of the scroll
// element and renders rows in the wrong subset / position.
const [archivedScrollMargin, setArchivedScrollMargin] = React.useState(0);
// Resolve the scrolling ancestor. When the parent has threaded a
// `scrollContainerRef` (Layer 1.4), use it directly to skip the
// `getComputedStyle` walk on every render of an expanded archived
// bucket — the walk is one of the more expensive operations in the
// hot path because it forces a style recalc on every parent up the
// tree. Fall back to the legacy walk only when the ref is missing.
//
// We also still re-run when the archive flips between expanded/collapsed,
// and on a ResizeObserver-driven layout change of the container, so a
// dep-gated effect that only fires when shouldVirtualizeArchived flips
// would miss the eventual mount and leave the scroll element null.
const [, setLayoutVersion] = React.useState(0);
React.useEffect(() => {
if (!shouldVirtualize) return;
const container = archivedVirtualContainerRef.current;
if (!container) return;
if (typeof ResizeObserver === 'undefined') return;
const ro = new ResizeObserver(() => setLayoutVersion((v) => v + 1));
ro.observe(container);
return () => ro.disconnect();
}, [shouldVirtualize]);
// eslint-disable-next-line react-hooks/exhaustive-deps
React.useLayoutEffect(() => {
if (!shouldVirtualize) {
if (archivedScrollEl !== null) setArchivedScrollEl(null);
archivedScrollRef.current = null;
if (archivedScrollMargin !== 0) setArchivedScrollMargin(0);
return;
}
const container = archivedVirtualContainerRef.current;
if (!container) {
// Bucket still collapsed — body not mounted. We'll re-run on the
// render that mounts it.
return;
}
let scrollEl: HTMLElement | null = archivedScrollEl;
const providedScrollEl = scrollContainerRef?.current ?? null;
if (providedScrollEl && providedScrollEl.contains(container)) {
scrollEl = providedScrollEl;
if (scrollEl !== archivedScrollEl) {
archivedScrollRef.current = scrollEl;
setArchivedScrollEl(scrollEl);
return;
}
} else if (!scrollEl || !scrollEl.contains(container)) {
// Walk up to find the nearest scrolling ancestor. Only happens on
// first mount or if the DOM tree restructured.
let el: HTMLElement | null = container.parentElement;
while (el) {
const style = window.getComputedStyle(el);
if (style.overflowY === 'auto' || style.overflowY === 'scroll') {
scrollEl = el;
break;
}
el = el.parentElement;
}
if (scrollEl !== archivedScrollEl) {
archivedScrollRef.current = scrollEl;
setArchivedScrollEl(scrollEl);
return;
}
}
if (!scrollEl) return;
const offset = container.getBoundingClientRect().top
- scrollEl.getBoundingClientRect().top
+ scrollEl.scrollTop;
setArchivedScrollMargin((prev) => (Math.abs(prev - offset) < 1 ? prev : offset));
});
// Hooks below MUST stay above the search-empty early-return so they
// fire in the same order every render — rules-of-hooks.
const collectGroupSessions = React.useCallback((nodes: SessionNode[]): Session[] => {
const collected: Session[] = [];
const visit = (list: SessionNode[]) => {
list.forEach((node) => {
collected.push(node.session);
if (node.children.length > 0) visit(node.children);
});
};
visit(nodes);
return collected;
}, []);
// The "delete all in group" handler closes over the full list of
// sessions in this group. Memoize so the recursive flatten only runs
// when the underlying source group nodes change, not on every render.
const allGroupSessions = React.useMemo(
() => (group.isArchivedBucket ? collectGroupSessions(sourceGroupNodes) : []),
[collectGroupSessions, sourceGroupNodes, group.isArchivedBucket],
);
// Precompute the per-folder "delete all sessions in folder" list once
// per render. The previous design ran a recursive `collectFolderSessions`
// walk inside each folder's render, which is O(F × (S + F)) per group
// render. With F=50 folders and S=200 archived sessions this is
// significant; the precompute makes it O(F + S) once.
const folderSessionsForDeleteById = React.useMemo(() => {
if (!group.isArchivedBucket) return new Map<string, Session[]>();
const result = new Map<string, Session[]>();
const childIdsByParentId = new Map<string, string[]>();
for (const { folder } of allFoldersForGroup) {
if (!folder.parentId) continue;
const existing = childIdsByParentId.get(folder.parentId) ?? [];
existing.push(folder.id);
childIdsByParentId.set(folder.parentId, existing);
}
const visit = (targetFolderId: string, seen: Set<string>): Session[] => {
if (seen.has(targetFolderId)) return [];
seen.add(targetFolderId);
const directEntry = allFoldersForGroup.find(({ folder: candidate }) => candidate.id === targetFolderId);
const collected: Session[] = directEntry ? collectGroupSessions(directEntry.nodes) : [];
const childIds = childIdsByParentId.get(targetFolderId) ?? [];
for (const childId of childIds) {
collected.push(...visit(childId, seen));
}
return collected;
};
for (const { folder } of allFoldersForGroup) {
result.set(folder.id, visit(folder.id, new Set()));
}
return result;
}, [allFoldersForGroup, collectGroupSessions, group.isArchivedBucket]);
if (hasSessionSearchQuery && !groupMatchesSearch && rootFolders.length === 0 && ungroupedSessions.length === 0) {
return null;
}
const isGitProject = projectId && projectRepoStatus.has(projectId)
? Boolean(projectRepoStatus.get(projectId))
: lastRepoStatus;
const groupDirectoryKey = normalizePath(group.directory ?? null);
const groupBranchKey = group.branch?.trim() ?? null;
const prIndicator = groupDirectoryKey && groupBranchKey
? (prVisualStateByDirectoryBranch.get(`${groupDirectoryKey}::${groupBranchKey}`) ?? null)
: null;
const showInlinePrTitle = Boolean(prIndicator && group.branch);
const showBranchSubtitle = !prIndicator && !group.isMain && Boolean(group.branch);
const prVisualState = prIndicator?.visualState ?? null;
const checksSummary = prIndicator && prIndicator.state === 'open' && prIndicator.checks
? t('sessions.sidebar.group.pr.checksPassed', {
success: prIndicator.checks.success,
total: prIndicator.checks.total,
})
: null;
const checksTail = prIndicator && prIndicator.state === 'open' && prIndicator.checks
? [
prIndicator.checks.failure > 0
? t('sessions.sidebar.group.pr.failingCount', { count: prIndicator.checks.failure })
: null,
prIndicator.checks.pending > 0
? t('sessions.sidebar.group.pr.pendingCount', { count: prIndicator.checks.pending })
: null,
].filter((item): item is string => Boolean(item)).join(', ')
: null;
const mergeabilityLabel = prIndicator && prIndicator.state === 'open'
? (prIndicator.mergeableState === 'blocked' || prIndicator.mergeableState === 'dirty'
? t('sessions.sidebar.group.pr.conflictsOrBlocked')
: (prIndicator.mergeableState === 'clean' || prIndicator.canMerge === true ? t('sessions.sidebar.group.pr.mergeable') : null))
: null;
const mergeStateLabel = prIndicator && prIndicator.state === 'open' && prIndicator.mergeableState
? t('sessions.sidebar.group.pr.mergeState', { state: prIndicator.mergeableState })
: null;
const baseBranchLabel = prIndicator?.base ?? null;
const headBranchLabel = prIndicator?.head ?? null;
const statusLine = (() => {
if (!prIndicator) {
return group.branch && isBranchDifferentFromLabel(group.branch, group.label)
? { label: group.branch, color: null as string | null }
: null;
}
switch (prIndicator.visualState) {
case 'merged':
return { label: t('sessions.sidebar.group.pr.status.merged'), color: 'var(--pr-merged)' };
case 'open':
return (prIndicator.canMerge === true || prIndicator.mergeableState === 'clean' || prIndicator.checks?.state === 'success')
? { label: t('sessions.sidebar.group.pr.status.readyToMerge'), color: 'var(--pr-open)' }
: { label: t('sessions.sidebar.group.pr.status.open'), color: 'var(--pr-open)' };
case 'blocked':
return {
label: prIndicator.mergeableState === 'dirty'
? t('sessions.sidebar.group.pr.status.mergeConflicts')
: t('sessions.sidebar.group.pr.status.mergeBlocked'),
color: 'var(--pr-blocked)',
};
case 'draft':
return { label: t('sessions.sidebar.group.pr.status.draft'), color: 'var(--pr-draft)' };
case 'closed':
return { label: t('sessions.sidebar.group.pr.status.closed'), color: 'var(--pr-closed)' };
default:
return null;
}
})();
const branchIconColor = statusLine?.color ?? (prVisualState ? `var(--pr-${prVisualState})` : undefined);
const handlePrLinkClick = (event: React.MouseEvent<HTMLElement>) => {
event.preventDefault();
event.stopPropagation();
const url = prIndicator?.url;
if (!url) {
return;
}
void openExternalUrl(url);
};
const renderOneFolderItem = (folder: SessionFolder, nodes: SessionNode[], depth: number): React.ReactNode => {
const directSubFolders = allFoldersForGroup.filter(({ folder: f }) => f.parentId === folder.id);
const subFolderItems = directSubFolders.length > 0
? <>{directSubFolders.map(({ folder: sf, nodes: sn }) => renderOneFolderItem(sf, sn, depth + 1))}</>
: undefined;
const folderSessionsForDelete = folderSessionsForDeleteById.get(folder.id) ?? [];
return (
<DroppableFolderWrapper key={folder.id} folderId={folder.id}>
{(droppableRef, isDropTarget) => (
<SessionFolderItem
folder={folder}
sessions={nodes}
subFolderItems={subFolderItems}
isCollapsed={hasSessionSearchQuery ? false : collapsedFolderIds.has(folder.id)}
onToggle={() => toggleFolderCollapse(folder.id)}
onRename={(name) => {
if (folderScopeKey) renameFolder(folderScopeKey, folder.id, name);
}}
onDelete={() => {
if (group.isArchivedBucket) {
// Delete sessions in the folder
// Empty folders are auto-hidden by useArchivedAutoFolders
sessionEvents.requestDelete({
sessions: folderSessionsForDelete,
mode: 'session',
});
return;
}
if (!folderScopeKey) return;
if (!showDeletionDialog) {
deleteFolder(folderScopeKey, folder.id);
return;
}
const subFolderCount = allFoldersForGroup.filter(({ folder: f }) => f.parentId === folder.id).length;
const sessionCount = nodes.length;
setDeleteFolderConfirm({
scopeKey: folderScopeKey,
folderId: folder.id,
folderName: folder.name,
subFolderCount,
sessionCount,
});
}}
renderSessionNode={renderSessionNode}
getRenderExtras={resolveNodeStructureKey
? (node) => ({
subtreeContainsActive,
subtreeContainsEditing,
menuOpenSessionId,
nodeStructureKey: resolveNodeStructureKey(node),
childRenderExtrasFor,
})
: undefined}
groupDirectory={group.directory}
projectId={projectId}
mobileVariant={mobileVariant}
alwaysShowActions={alwaysShowActions}
isRenaming={renamingFolderId === folder.id}
renameDraft={renamingFolderId === folder.id ? renameFolderDraft : undefined}
onRenameDraftChange={(value) => setRenameFolderDraft(value)}
onRenameSave={() => {
const trimmed = renameFolderDraft.trim();
if (trimmed && folderScopeKey) {
renameFolder(folderScopeKey, folder.id, trimmed);
}
setRenamingFolderId(null);
setRenameFolderDraft('');
}}
onRenameCancel={() => {
setRenamingFolderId(null);
setRenameFolderDraft('');
}}
droppableRef={droppableRef}
isDropTarget={isDropTarget}
depth={depth}
onNewSession={() => {
if (projectId && projectId !== activeProjectId) setActiveProjectIdOnly(projectId);
setActiveMainTab('chat');
if (mobileVariant) setSessionSwitcherOpen(false);
openNewSessionDraft({ directoryOverride: group.directory, targetFolderId: folder.id });
}}
onNewSubFolder={depth === 0 ? () => {
if (!folderScopeKey) return;
createFolderAndStartRename(folderScopeKey, folder.id);
} : undefined}
hideActions={false}
archivedBucket={group.isArchivedBucket === true}
/>
)}
</DroppableFolderWrapper>
);
};
const renderFolderItems = () => rootFolders.map(({ folder, nodes }) => renderOneFolderItem(folder, nodes, 0));
const hasWorktreeDeleteAction = Boolean(!group.isMain && group.worktree);
const groupHeaderRightPadding = alwaysShowActions
? (hasWorktreeDeleteAction ? 'pr-14' : 'pr-7')
: isMinimalMode
? (hasWorktreeDeleteAction
? 'pr-2 group-hover/gh:pr-14 group-focus-within/gh:pr-14'
: 'pr-2')
: (hasWorktreeDeleteAction
? 'pr-5 group-hover/gh:pr-14 group-focus-within/gh:pr-14'
: 'pr-5');
const body = (
<SessionFolderDndScope
scopeKey={folderScopeKey}
hasFolders={allFoldersForGroup.length > 0}
onSessionDroppedOnFolder={(sessionId, folderId) => {
if (folderScopeKey) addSessionToFolder(folderScopeKey, folderId, sessionId);
}}
>
{renderFolderItems()}
{shouldVirtualize ? (
<div ref={archivedVirtualContainerRef}>
<Virtualizer
data={visibleSessions}
itemSize={ARCHIVED_ROW_ESTIMATE_PX}
bufferSize={ARCHIVED_ROW_ESTIMATE_PX * 8}
scrollRef={archivedScrollRef}
startMargin={archivedScrollMargin}
>
{(node) => renderSessionNode(node, 0, group.directory, projectId, group.isArchivedBucket === true, undefined, 'project', {
subtreeContainsActive,
subtreeContainsEditing,
menuOpenSessionId,
nodeStructureKey: resolveNodeStructureKey(node),
childRenderExtrasFor,
}) as React.ReactElement}
</Virtualizer>
</div>
) : (
visibleSessions.map((node) => renderSessionNode(node, 0, group.directory, projectId, group.isArchivedBucket === true, undefined, 'project', {
subtreeContainsActive,
subtreeContainsEditing,
menuOpenSessionId,
nodeStructureKey: resolveNodeStructureKey(node),
childRenderExtrasFor,
}))
)}
{totalSessions === 0 && allFoldersForGroup.length === 0 ? (
<div className="py-1 text-left typography-micro text-muted-foreground">
{group.isArchivedBucket
? t('sessions.sidebar.group.empty.noArchivedSessions')
: t('sessions.sidebar.group.empty.noSessionsInWorkspace')}
</div>
) : null}
{remainingCount > 0 ? (
<button
type="button"
onClick={() => showMoreGroupSessions(groupKey, visibleSessions.length)}
className="mt-0.5 flex items-center justify-start rounded-md px-1.5 py-0.5 text-left text-xs text-muted-foreground/70 leading-tight hover:text-foreground hover:underline"
>
{t('sessions.sidebar.group.showMore')}
</button>
) : null}
{canShowLess ? (
<button
type="button"
onClick={() => resetGroupSessionLimit(groupKey)}
className="mt-0.5 flex items-center justify-start rounded-md px-1.5 py-0.5 text-left text-xs text-muted-foreground/70 leading-tight hover:text-foreground hover:underline"
>
{t('sessions.sidebar.group.showFewer')}
</button>
) : null}
</SessionFolderDndScope>
);
const groupBodyPaddingClass = compactBodyPadding ? 'pb-2 pl-1' : 'pb-3 pl-4';
if (hideGroupLabel) {
return <div className="oc-group"><div className={cn('oc-group-body', groupBodyPaddingClass)}>{body}</div></div>;
}
return (
<div className="oc-group">
<div
className={cn('group/gh relative flex items-start justify-between gap-1 py-1 min-w-0 rounded-md', 'cursor-pointer')}
onClick={() => onToggleCollapsedGroup(groupKey)}
role="button"
tabIndex={0}
onKeyDown={(event) => {
if (event.key === 'Enter' || event.key === ' ') {
event.preventDefault();
onToggleCollapsedGroup(groupKey);
}
}}
aria-label={isCollapsed
? t('sessions.sidebar.group.expandAria', { label: group.label })
: t('sessions.sidebar.group.collapseAria', { label: group.label })}
aria-expanded={!isCollapsed}
>
<div
ref={dragHandleProps?.setActivatorNodeRef}
className={cn(
'min-w-0 flex flex-1 items-start gap-1 overflow-hidden pl-0.5 transition-[padding] cursor-grab active:cursor-grabbing',
groupHeaderRightPadding,
)}
{...(dragHandleProps?.listeners ?? {})}
>
<div className="min-w-0 flex flex-1 flex-col justify-center gap-0.5 overflow-hidden">
<p className="text-[14px] font-normal truncate text-foreground/92">
{showInlinePrTitle && prIndicator ? (
<span className="inline-flex min-w-0 max-w-full items-center">
<Tooltip>
<TooltipTrigger asChild>
<span className="inline-flex shrink-0 items-center gap-1 leading-none align-middle">
<span className="inline-flex h-3.5 w-3.5 shrink-0 items-center justify-center">
<Icon name="git-branch"
className={cn('h-3.5 w-3.5 shrink-0', alwaysShowActions ? 'hidden' : 'group-hover/gh:hidden')}
style={branchIconColor ? { color: branchIconColor } : undefined}
/>
<span className={cn(
'text-muted-foreground h-3.5 w-3.5 items-center justify-center',
alwaysShowActions ? 'inline-flex' : 'hidden group-hover/gh:inline-flex',
)}>
{isCollapsed ? <Icon name="arrow-right-s" className="h-3.5 w-3.5" /> : <Icon name="arrow-down-s" className="h-3.5 w-3.5" />}
</span>
</span>
{prIndicator.url ? (
<button
type="button"
className="inline-flex shrink-0 items-center leading-none"
onMouseDown={(event) => event.stopPropagation()}
onClick={handlePrLinkClick}
>
#{prIndicator.number}
</button>
) : (
<span className="inline-flex shrink-0 items-center leading-none">#{prIndicator.number}</span>
)}
</span>
</TooltipTrigger>
<TooltipContent side="top" sideOffset={6} align="start" className="max-w-sm">
<div className="space-y-1 text-xs">
{(baseBranchLabel || headBranchLabel) ? (
<div className="text-muted-foreground truncate">
{baseBranchLabel && headBranchLabel ? (
<>
<span>{baseBranchLabel}</span>
<Icon name="arrow-left-long" className="mx-0.5 inline h-3 w-3 align-[-2px]" />
<span>{headBranchLabel}</span>
</>
) : (
<span>{baseBranchLabel ?? headBranchLabel ?? ''}</span>
)}
</div>
) : null}
{mergeStateLabel ? <div className="text-muted-foreground truncate">{mergeStateLabel}</div> : null}
{(mergeabilityLabel || checksSummary) ? (
<div className="text-muted-foreground truncate">
{mergeabilityLabel ?? ''}
{mergeabilityLabel && checksSummary ? ' • ' : ''}
{checksSummary ?? ''}
{checksTail ? ` (${checksTail})` : ''}
</div>
) : null}
</div>
</TooltipContent>
</Tooltip>
<span className="ml-1 min-w-0 flex-1 truncate leading-none align-middle">{group.branch}</span>
</span>
) : group.isArchivedBucket ? (
<span className="inline-flex min-w-0 max-w-full items-center gap-1">
<span className="inline-flex h-3.5 w-3.5 shrink-0 items-center justify-center">
<Icon name="archive" className={cn('h-3.5 w-3.5 shrink-0 text-muted-foreground', alwaysShowActions ? 'hidden' : 'group-hover/gh:hidden')} />
<span className={cn(
'text-muted-foreground h-3.5 w-3.5 items-center justify-center',
alwaysShowActions ? 'inline-flex' : 'hidden group-hover/gh:inline-flex',
)}>
{isCollapsed ? <Icon name="arrow-right-s" className="h-3.5 w-3.5" /> : <Icon name="arrow-down-s" className="h-3.5 w-3.5" />}
</span>
</span>
<span className="min-w-0 flex-1 truncate">{renderHighlightedText(group.label, normalizedSessionSearchQuery)}</span>
</span>
) : (!group.isMain || group.worktree) ? (
<span className="inline-flex min-w-0 max-w-full items-center gap-1">
<span className="inline-flex h-3.5 w-3.5 shrink-0 items-center justify-center">
<Icon name="git-branch"
className={cn('h-3.5 w-3.5 shrink-0 text-muted-foreground', alwaysShowActions ? 'hidden' : 'group-hover/gh:hidden')}
style={branchIconColor ? { color: branchIconColor } : undefined}
/>
<span className={cn(
'text-muted-foreground h-3.5 w-3.5 items-center justify-center',
alwaysShowActions ? 'inline-flex' : 'hidden group-hover/gh:inline-flex',
)}>
{isCollapsed ? <Icon name="arrow-right-s" className="h-3.5 w-3.5" /> : <Icon name="arrow-down-s" className="h-3.5 w-3.5" />}
</span>
</span>
<span className="min-w-0 flex-1 truncate">{renderHighlightedText(group.label, normalizedSessionSearchQuery)}</span>
</span>
) : (
renderHighlightedText(group.label, normalizedSessionSearchQuery)
)}
</p>
{showBranchSubtitle && statusLine ? (
<span className="inline-flex min-w-0 items-center gap-1.5 leading-tight">
{group.isArchivedBucket ? (
<Icon name="archive" className="h-3.5 w-3.5 flex-shrink-0 text-muted-foreground" />
) : (!group.isMain || isGitProject) ? (
showInlinePrTitle && prIndicator ? (
<Tooltip>
<TooltipTrigger asChild>
<span className="inline-flex h-3.5 w-3.5 flex-shrink-0 items-center justify-center">
<Icon name="git-branch" className="h-3.5 w-3.5 text-muted-foreground"
style={branchIconColor ? { color: branchIconColor } : undefined}/>
</span>
</TooltipTrigger>
<TooltipContent side="top" sideOffset={6} align="start" className="max-w-sm">
<div className="space-y-1 text-xs">
{(baseBranchLabel || headBranchLabel) ? (
<div className="text-muted-foreground truncate">
{baseBranchLabel && headBranchLabel ? (
<>
<span>{baseBranchLabel}</span>
<Icon name="arrow-left-long" className="mx-0.5 inline h-3 w-3 align-[-2px]" />
<span>{headBranchLabel}</span>
</>
) : (
<span>{baseBranchLabel ?? headBranchLabel ?? ''}</span>
)}
</div>
) : null}
{mergeStateLabel ? <div className="text-muted-foreground truncate">{mergeStateLabel}</div> : null}
{(mergeabilityLabel || checksSummary) ? (
<div className="text-muted-foreground truncate">
{mergeabilityLabel ?? ''}
{mergeabilityLabel && checksSummary ? ' • ' : ''}
{checksSummary ?? ''}
{checksTail ? ` (${checksTail})` : ''}
</div>
) : null}
</div>
</TooltipContent>
</Tooltip>
) : (
<Icon name="git-branch" className="h-3.5 w-3.5 flex-shrink-0 text-muted-foreground"
style={branchIconColor ? { color: branchIconColor } : undefined}/>
)
) : null}
<span
className={cn('min-w-0 truncate text-[11px] font-medium', !statusLine.color && 'text-muted-foreground/80')}
style={statusLine.color ? { color: statusLine.color } : undefined}
>
{statusLine.label}
</span>
</span>
) : null}
</div>
</div>
{group.isArchivedBucket && allGroupSessions.length > 0 ? (
<div className={cn('absolute right-0.5 top-1/2 -translate-y-1/2 z-10 transition-opacity', alwaysShowActions ? 'opacity-100' : 'opacity-0 group-hover/gh:opacity-100 group-focus-within/gh:opacity-100')}>
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
onClick={(event) => {
event.stopPropagation();
sessionEvents.requestDelete({
sessions: allGroupSessions,
mode: 'session',
});
}}
className="inline-flex h-6 w-6 items-center justify-center rounded-md text-muted-foreground hover:text-destructive hover:bg-interactive-hover/50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary/50"
aria-label={t('sessions.sidebar.group.actions.deleteArchivedInGroupAria', { label: group.label })}
>
<Icon name="delete-bin" className="h-4 w-4" />
</button>
</TooltipTrigger>
<TooltipContent side="bottom" sideOffset={4}><p>{t('sessions.sidebar.group.actions.deleteArchivedSessions')}</p></TooltipContent>
</Tooltip>
</div>
) : null}
{group.directory && !group.isMain && group.worktree ? (
<div className={cn('absolute right-7 top-1/2 -translate-y-1/2 z-10 transition-opacity', alwaysShowActions ? 'opacity-100' : 'opacity-0 group-hover/gh:opacity-100 group-focus-within/gh:opacity-100')}>
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
onClick={(event) => {
event.stopPropagation();
sessionEvents.requestDelete({
sessions: allGroupSessions,
mode: 'worktree',
worktree: group.worktree,
});
}}
className="inline-flex h-6 w-6 items-center justify-center rounded-md text-muted-foreground hover:text-destructive hover:bg-interactive-hover/50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary/50"
aria-label={t('sessions.sidebar.group.actions.deleteGroupAria', { label: group.label })}
>
<Icon name="delete-bin" className="h-4 w-4" />
</button>
</TooltipTrigger>
<TooltipContent side="bottom" sideOffset={4}><p>{t('sessions.sidebar.group.actions.deleteWorktree')}</p></TooltipContent>
</Tooltip>
</div>
) : null}
{group.directory ? (
<div className={cn('absolute right-0.5 top-1/2 -translate-y-1/2 z-10 transition-opacity', alwaysShowActions ? 'opacity-100' : 'opacity-0 group-hover/gh:opacity-100 group-focus-within/gh:opacity-100')}>
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
onClick={(event) => {
event.stopPropagation();
if (projectId && projectId !== activeProjectId) setActiveProjectIdOnly(projectId);
setActiveMainTab('chat');
if (mobileVariant) setSessionSwitcherOpen(false);
openNewSessionDraft({ directoryOverride: group.directory });
}}
className="inline-flex h-6 w-6 items-center justify-center rounded-md text-muted-foreground hover:text-foreground hover:bg-interactive-hover/50 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary/50"
aria-label={t('sessions.sidebar.group.actions.newDraftInGroupAria', { label: group.label })}
>
<Icon name="add" className="h-4 w-4" />
</button>
</TooltipTrigger>
<TooltipContent side="bottom" sideOffset={4}><p>{t('sessions.sidebar.project.actions.newDraftSession')}</p></TooltipContent>
</Tooltip>
</div>
) : null}
</div>
{!isCollapsed ? <div className={cn('oc-group-body', groupBodyPaddingClass)}>{body}</div> : null}
</div>
);
}
export const SessionGroupSection = React.memo(SessionGroupSectionBase, areGroupPropsEqual);