Mohamed BoudraandGitHub
0cfb9b6b94
* fix(app): keep sidebar pins visible while reopening Hidden sidebars stop consuming live workspace updates but retain their last rendered entries so the opening animation never exposes an empty list. * test(app): reuse sidebar pin flow
58 lines
2.1 KiB
TypeScript
58 lines
2.1 KiB
TypeScript
import { useMemo, useRef } from "react";
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import { useStoreWithEqualityFn } from "zustand/traditional";
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import { useCreateFlowStore } from "@/stores/create-flow-store";
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import { useSessionStore } from "@/stores/session-store";
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import {
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areSidebarWorkspaceSessionsEqual,
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buildSidebarWorkspaceEntries,
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selectSidebarWorkspaceSessions,
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type SidebarWorkspaceEntry,
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type SidebarWorkspacePlacement,
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type SidebarWorkspaceSession,
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} from "./sidebar-workspaces-view-model";
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const EMPTY_ENTRIES = new Map<string, SidebarWorkspaceEntry>();
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const EMPTY_SESSIONS: SidebarWorkspaceSession[] = [];
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const EMPTY_PENDING_CREATE_ATTEMPTS: Record<string, never> = {};
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export function useSidebarWorkspaceEntries(
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placements: readonly SidebarWorkspacePlacement[],
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enabled = true,
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): ReadonlyMap<string, SidebarWorkspaceEntry> {
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const serverIds = useMemo(
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() => Array.from(new Set(placements.map((placement) => placement.serverId))),
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[placements],
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);
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const sessions = useStoreWithEqualityFn(
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useSessionStore,
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(state) =>
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enabled ? selectSidebarWorkspaceSessions(state.sessions, serverIds) : EMPTY_SESSIONS,
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areSidebarWorkspaceSessionsEqual,
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);
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const pendingCreateAttempts = useCreateFlowStore((state) =>
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enabled ? state.pendingByDraftId : EMPTY_PENDING_CREATE_ATTEMPTS,
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);
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const previousEntriesRef = useRef<ReadonlyMap<string, SidebarWorkspaceEntry>>(EMPTY_ENTRIES);
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// Collection ownership is intentional: retained sidebars have one cheap
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// subscription to structurally shared indexes, never one session-store
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// subscription per mounted row.
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return useMemo(() => {
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if (!enabled) {
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return previousEntriesRef.current;
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}
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if (placements.length === 0 || sessions.length === 0) {
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previousEntriesRef.current = EMPTY_ENTRIES;
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return EMPTY_ENTRIES;
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}
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const entries = buildSidebarWorkspaceEntries({
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placements,
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sessions,
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pendingCreateAttempts,
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previousEntries: previousEntriesRef.current,
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});
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previousEntriesRef.current = entries;
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return entries;
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}, [enabled, pendingCreateAttempts, placements, sessions]);
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}
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