snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

apps/web/core/components/navigation/project-header.tsx

@@ -0,0 +1,111 @@
+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import { useCallback, useMemo } from "react";
+import { observer } from "mobx-react";
+// plane imports
+import { ProjectsOutline } from "@makeplane/propel/icons";
+import type { ICustomSearchSelectOption } from "@plane/types";
+import { CustomSearchSelect } from "@plane/ui";
+// hooks
+import { useProject } from "@/hooks/store/use-project";
+import { useUserPermissions } from "@/hooks/store/user";
+import { useAppRouter } from "@/hooks/use-app-router";
+// local imports
+import { SwitcherLabel } from "../common/switcher-label";
+import { ProjectHeaderButton } from "./project-header-button";
+import { getTabUrl } from "./tab-navigation-utils";
+import { useTabPreferences } from "./use-tab-preferences";
+import { useNavigationItems } from "./use-navigation-items";
+
+type TProjectHeaderProps = {
+  workspaceSlug: string;
+  projectId: string;
+};
+
+export const ProjectHeader = observer(function ProjectHeader(props: TProjectHeaderProps) {
+  const { workspaceSlug, projectId } = props;
+  // router
+  const router = useAppRouter();
+  // store hooks
+  const { joinedProjectIds, getPartialProjectById } = useProject();
+  const { allowPermissions } = useUserPermissions();
+
+  // Get current project details
+  const currentProjectDetails = getPartialProjectById(projectId);
+
+  // Get available navigation items for this project
+  const navigationItems = useNavigationItems({
+    workspaceSlug: workspaceSlug,
+    projectId,
+    project: currentProjectDetails,
+    allowPermissions,
+  });
+
+  // Get preferences from hook
+  const { tabPreferences } = useTabPreferences(workspaceSlug, projectId);
+
+  // Memoize available tab keys
+  const availableTabKeys = useMemo(() => navigationItems.map((item) => item.key), [navigationItems]);
+
+  // Memoize validated default tab key
+  const validatedDefaultTabKey = useMemo(
+    () =>
+      availableTabKeys.includes(tabPreferences.defaultTab)
+        ? tabPreferences.defaultTab
+        : availableTabKeys[0] || "work_items",
+    [availableTabKeys, tabPreferences.defaultTab]
+  );
+
+  // Memoize switcher options to prevent recalculation on every render
+  const switcherOptions = useMemo<ICustomSearchSelectOption[]>(
+    () =>
+      joinedProjectIds
+        .map((id): ICustomSearchSelectOption | null => {
+          const project = getPartialProjectById(id);
+          if (!project) return null;
+
+          return {
+            value: id,
+            query: project.name,
+            content: (
+              <SwitcherLabel
+                name={project.name}
+                logo_props={project.logo_props}
+                LabelIcon={ProjectsOutline}
+                type="material"
+              />
+            ),
+          };
+        })
+        .filter((option): option is ICustomSearchSelectOption => option !== null),
+    [joinedProjectIds, getPartialProjectById]
+  );
+
+  // Memoize onChange handler
+  const handleProjectChange = useCallback(
+    (value: string) => {
+      if (value !== currentProjectDetails?.id) {
+        router.push(getTabUrl(workspaceSlug, value, validatedDefaultTabKey));
+      }
+    },
+    [currentProjectDetails?.id, router, workspaceSlug, validatedDefaultTabKey]
+  );
+
+  // Early return if no project details
+  if (!currentProjectDetails) return null;
+
+  return (
+    <CustomSearchSelect
+      options={switcherOptions}
+      value={currentProjectDetails.id}
+      onChange={handleProjectChange}
+      customButton={currentProjectDetails ? <ProjectHeaderButton project={currentProjectDetails} /> : null}
+      className="h-full rounded"
+      customButtonClassName="group flex items-center gap-0.5 rounded-sm hover:bg-surface-2 outline-none cursor-pointer h-full"
+    />
+  );
+});