chore: last refactors finished

src/renderer/App.tsx

@@ -5,6 +5,7 @@ import { loadTabsForProject, saveTabsForProject } from './utils';
 import { openSingletonToolTab } from './navigation/tabPolicy';
 import { persistSiteValidationReport } from './navigation/siteValidationPersistence';
 import { executeActivityClick } from './navigation/activityExecution';
+import { createAndFocusPost } from './navigation/postCreation';
 import { ensureRendererPicoThemeStylesheet, getRendererPicoTheme } from './utils/picoTheme';
 import { useI18n } from './i18n';
 import './App.css';
@@ -186,14 +187,30 @@ const App: React.FC = () => {
     // Menu events
     unsubscribers.push(
       window.electronAPI?.on('menu:newPost', async () => {
-        const post = await window.electronAPI?.posts.create({
-          title: '',
-          content: '',
+        const state = useAppStore.getState();
+        await createAndFocusPost({
+          createPost: async (input) => (await window.electronAPI?.posts.create(input)) as { id: string } | null | undefined,
+          setSelectedPost: state.setSelectedPost,
+          ensurePostsSidebar: () => {
+            const next = useAppStore.getState();
+            executeActivityClick(
+              {
+                activeView: next.activeView,
+                sidebarVisible: next.sidebarVisible,
+                tabs: next.tabs,
+                activeTabId: next.activeTabId,
+              },
+              'posts',
+              {
+                setActiveView: next.setActiveView,
+                toggleSidebar: next.toggleSidebar,
+              },
+            );
+          },
+          onError: (error) => {
+            console.error('Failed to create post:', error);
+          },
         });
-        if (post) {
-          setSelectedPost((post as PostData).id);
-          setActiveView('posts');
-        }
       }) || (() => {})
     );
 

src/renderer/components/Sidebar/Sidebar.tsx

@@ -9,6 +9,7 @@ import { scrollToTagsSection, TagsCategory } from '../TagsView';
 import { activateSidebarSection } from '../../navigation/sectionActivation';
 import { getPersistedSidebarSection, setPersistedSidebarSection } from '../../navigation/sidebarUiPersistence';
 import { openChatTab, openEntityTab, openImportTab, openSingletonToolTab } from '../../navigation/tabPolicy';
+import { createAndFocusPost } from '../../navigation/postCreation';
 import type { SidebarView } from '../../navigation/sidebarViewRegistry';
 import { useI18n } from '../../i18n';
 import './Sidebar.css';
@@ -743,21 +744,14 @@ const PostsList: React.FC<PostsListProps> = ({ mode, isActive }) => {
   }, [posts, searchQuery, selectedYear, selectedMonth, selectedTags, selectedCategories, isPagesMode]);
 
   const handleCreatePost = async () => {
-    // Create a real post immediately in the database with default empty content
-    try {
-      const { setSelectedPost: selectPost } = useAppStore.getState();
-      const newPost = await window.electronAPI?.posts.create({
-        title: '',
-        content: '',
-        tags: [],
-        categories: [],
-      });
-      if (newPost) {
-        selectPost(newPost.id);
-      }
-    } catch (error) {
-      console.error('Failed to create post:', error);
-    }
+    const { setSelectedPost: selectPost } = useAppStore.getState();
+    await createAndFocusPost({
+      createPost: async (input) => (await window.electronAPI?.posts.create(input)) as { id: string } | null | undefined,
+      setSelectedPost: selectPost,
+      onError: (error) => {
+        console.error('Failed to create post:', error);
+      },
+    });
   };
 
   const handleLoadMore = async () => {

src/renderer/navigation/postCreation.ts

@@ -0,0 +1,33 @@
+export interface CreateAndFocusPostOptions {
+  createPost: (input: {
+    title: string;
+    content: string;
+    tags: string[];
+    categories: string[];
+  }) => Promise<{ id: string } | null | undefined>;
+  setSelectedPost: (postId: string) => void;
+  ensurePostsSidebar?: () => void;
+  onError?: (error: unknown) => void;
+}
+
+export async function createAndFocusPost(options: CreateAndFocusPostOptions): Promise<string | null> {
+  try {
+    const post = await options.createPost({
+      title: '',
+      content: '',
+      tags: [],
+      categories: [],
+    });
+
+    if (!post) {
+      return null;
+    }
+
+    options.setSelectedPost(post.id);
+    options.ensurePostsSidebar?.();
+    return post.id;
+  } catch (error) {
+    options.onError?.(error);
+    return null;
+  }
+}