Refactor workspace context usage to improve structure and introduce ThemeContext

app/src/components/editor/Editor.tsx

@@ -5,7 +5,7 @@ import { EditorView, keymap } from '@codemirror/view';
 import { markdown } from '@codemirror/lang-markdown';
 import { defaultKeymap } from '@codemirror/commands';
 import { oneDark } from '@codemirror/theme-one-dark';
-import { useWorkspace } from '../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../hooks/useWorkspace';
 
 interface EditorProps {
   content: string;

app/src/components/editor/MarkdownPreview.tsx

@@ -9,7 +9,7 @@ import rehypePrism from 'rehype-prism';
 import * as prod from 'react/jsx-runtime';
 import { notifications } from '@mantine/notifications';
 import { remarkWikiLinks } from '../../utils/remarkWikiLinks';
-import { useWorkspace } from '../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../hooks/useWorkspace';
 
 interface MarkdownPreviewProps {
   content: string;

app/src/components/files/FileActions.tsx

@@ -7,7 +7,7 @@ import {
   IconGitCommit,
 } from '@tabler/icons-react';
 import { useModalContext } from '../../contexts/ModalContext';
-import { useWorkspace } from '../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../hooks/useWorkspace';
 
 interface FileActionsProps {
   handlePullChanges: () => Promise<boolean>;

app/src/components/layout/Layout.tsx

@@ -5,7 +5,7 @@ import Sidebar from './Sidebar';
 import MainContent from './MainContent';
 import { useFileNavigation } from '../../hooks/useFileNavigation';
 import { useFileList } from '../../hooks/useFileList';
-import { useWorkspace } from '../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../hooks/useWorkspace';
 
 const Layout: React.FC = () => {
   const { currentWorkspace, loading: workspaceLoading } = useWorkspace();

app/src/components/layout/Sidebar.tsx

@@ -3,7 +3,7 @@ import { Box } from '@mantine/core';
 import FileActions from '../files/FileActions';
 import FileTree from '../files/FileTree';
 import { useGitOperations } from '../../hooks/useGitOperations';
-import { useWorkspace } from '../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../hooks/useWorkspace';
 import type { FileNode } from '@/types/models';
 
 interface SidebarProps {

app/src/components/navigation/WorkspaceSwitcher.tsx

@@ -15,7 +15,7 @@ import {
   useMantineTheme,
 } from '@mantine/core';
 import { IconFolders, IconSettings, IconFolderPlus } from '@tabler/icons-react';
-import { useWorkspace } from '../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../hooks/useWorkspace';
 import { useModalContext } from '../../contexts/ModalContext';
 import { listWorkspaces } from '../../api/workspace';
 import CreateWorkspaceModal from '../modals/workspace/CreateWorkspaceModal';

app/src/components/settings/workspace/AppearanceSettings.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { Text, Switch, Group, Box } from '@mantine/core';
-import { useWorkspace } from '../../../contexts/WorkspaceContext';
+import { useTheme } from '../../../contexts/ThemeContext';
 import { Theme } from '@/types/models';
 
 interface AppearanceSettingsProps {
@@ -10,7 +10,7 @@ interface AppearanceSettingsProps {
 const AppearanceSettings: React.FC<AppearanceSettingsProps> = ({
   onThemeChange,
 }) => {
-  const { colorScheme, updateColorScheme } = useWorkspace();
+  const { colorScheme, updateColorScheme } = useTheme();
 
   const handleThemeChange = (): void => {
     const newTheme = colorScheme === 'dark' ? Theme.Light : Theme.Dark;

app/src/components/settings/workspace/DangerZoneSettings.tsx

@@ -1,7 +1,7 @@
 import React, { useState } from 'react';
 import { Box, Button } from '@mantine/core';
 import DeleteWorkspaceModal from '../../modals/workspace/DeleteWorkspaceModal';
-import { useWorkspace } from '../../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../../hooks/useWorkspace';
 import { useModalContext } from '../../../contexts/ModalContext';
 
 const DangerZoneSettings: React.FC = () => {

app/src/components/settings/workspace/WorkspaceSettings.tsx

@@ -9,7 +9,7 @@ import {
   Accordion,
 } from '@mantine/core';
 import { notifications } from '@mantine/notifications';
-import { useWorkspace } from '../../../contexts/WorkspaceContext';
+import { useWorkspace } from '../../../hooks/useWorkspace';
 import AppearanceSettings from './AppearanceSettings';
 import EditorSettings from './EditorSettings';
 import GitSettings from './GitSettings';

app/src/contexts/ThemeContext.tsx

@@ -0,0 +1,46 @@
+import React, {
+  createContext,
+  useContext,
+  useCallback,
+  type ReactNode,
+} from 'react';
+import { useMantineColorScheme, type MantineColorScheme } from '@mantine/core';
+
+interface ThemeContextType {
+  colorScheme: MantineColorScheme;
+  updateColorScheme: (newTheme: MantineColorScheme) => void;
+}
+
+const ThemeContext = createContext<ThemeContextType | null>(null);
+
+interface ThemeProviderProps {
+  children: ReactNode;
+}
+
+export const ThemeProvider: React.FC<ThemeProviderProps> = ({ children }) => {
+  const { colorScheme, setColorScheme } = useMantineColorScheme();
+
+  const updateColorScheme = useCallback(
+    (newTheme: MantineColorScheme): void => {
+      setColorScheme(newTheme);
+    },
+    [setColorScheme]
+  );
+
+  const value: ThemeContextType = {
+    colorScheme,
+    updateColorScheme,
+  };
+
+  return (
+    <ThemeContext.Provider value={value}>{children}</ThemeContext.Provider>
+  );
+};
+
+export const useTheme = (): ThemeContextType => {
+  const context = useContext(ThemeContext);
+  if (!context) {
+    throw new Error('useTheme must be used within a ThemeProvider');
+  }
+  return context;
+};

app/src/contexts/WorkspaceContext.tsx

@@ -1,241 +1,22 @@
-import React, {
-  type ReactNode,
-  createContext,
-  useContext,
-  useState,
-  useEffect,
-  useCallback,
-} from 'react';
-import { useMantineColorScheme, type MantineColorScheme } from '@mantine/core';
-import { notifications } from '@mantine/notifications';
-import { DEFAULT_WORKSPACE_SETTINGS, type Workspace } from '@/types/models';
-import {
-  deleteWorkspace,
-  getLastWorkspaceName,
-  getWorkspace,
-  listWorkspaces,
-  updateLastWorkspaceName,
-  updateWorkspace,
-} from '@/api/workspace';
+import React from 'react';
+import { ThemeProvider } from './ThemeContext';
+import { WorkspaceDataProvider } from './WorkspaceDataContext';
+import { useWorkspace as useWorkspaceHook } from '../hooks/useWorkspace';
 
-interface WorkspaceContextType {
-  currentWorkspace: Workspace | null;
-  workspaces: Workspace[];
-  settings: Workspace | typeof DEFAULT_WORKSPACE_SETTINGS;
-  updateSettings: (newSettings: Partial<Workspace>) => Promise<void>;
-  loading: boolean;
-  colorScheme: MantineColorScheme;
-  updateColorScheme: (newTheme: MantineColorScheme) => void;
-  switchWorkspace: (workspaceName: string) => Promise<void>;
-  deleteCurrentWorkspace: () => Promise<void>;
-}
-
-const WorkspaceContext = createContext<WorkspaceContextType | null>(null);
+// Re-export the useWorkspace hook directly for backward compatibility
+export const useWorkspace = useWorkspaceHook;
 
 interface WorkspaceProviderProps {
-  children: ReactNode;
+  children: React.ReactNode;
 }
 
+// Create a backward-compatible WorkspaceProvider that composes our new providers
 export const WorkspaceProvider: React.FC<WorkspaceProviderProps> = ({
   children,
 }) => {
-  const [currentWorkspace, setCurrentWorkspace] = useState<Workspace | null>(
-    null
-  );
-  const [workspaces, setWorkspaces] = useState<Workspace[]>([]);
-  const [loading, setLoading] = useState<boolean>(true);
-  const { colorScheme, setColorScheme } = useMantineColorScheme();
-
-  const loadWorkspaces = useCallback(async (): Promise<Workspace[]> => {
-    try {
-      const workspaceList = await listWorkspaces();
-      setWorkspaces(workspaceList);
-      return workspaceList;
-    } catch (error) {
-      console.error('Failed to load workspaces:', error);
-      notifications.show({
-        title: 'Error',
-        message: 'Failed to load workspaces list',
-        color: 'red',
-      });
-      return [];
-    }
-  }, []);
-
-  const loadWorkspaceData = useCallback(
-    async (workspaceName: string): Promise<void> => {
-      try {
-        const workspace = await getWorkspace(workspaceName);
-        setCurrentWorkspace(workspace);
-        setColorScheme(workspace.theme as MantineColorScheme);
-      } catch (error) {
-        console.error('Failed to load workspace data:', error);
-        notifications.show({
-          title: 'Error',
-          message: 'Failed to load workspace data',
-          color: 'red',
-        });
-      }
-    },
-    [setColorScheme]
-  );
-
-  const loadFirstAvailableWorkspace = useCallback(async (): Promise<void> => {
-    try {
-      const allWorkspaces = await listWorkspaces();
-      if (allWorkspaces.length > 0) {
-        const firstWorkspace = allWorkspaces[0];
-        if (!firstWorkspace) throw new Error('No workspaces available');
-        await updateLastWorkspaceName(firstWorkspace.name);
-        await loadWorkspaceData(firstWorkspace.name);
-      }
-    } catch (error) {
-      console.error('Failed to load first available workspace:', error);
-      notifications.show({
-        title: 'Error',
-        message: 'Failed to load workspace',
-        color: 'red',
-      });
-    }
-  }, [loadWorkspaceData]);
-
-  useEffect(() => {
-    const initializeWorkspace = async (): Promise<void> => {
-      try {
-        const lastWorkspaceName = await getLastWorkspaceName();
-        if (lastWorkspaceName) {
-          await loadWorkspaceData(lastWorkspaceName);
-        } else {
-          await loadFirstAvailableWorkspace();
-        }
-        await loadWorkspaces();
-      } catch (error) {
-        console.error('Failed to initialize workspace:', error);
-        await loadFirstAvailableWorkspace();
-      } finally {
-        setLoading(false);
-      }
-    };
-
-    void initializeWorkspace();
-  }, [loadFirstAvailableWorkspace, loadWorkspaceData, loadWorkspaces]);
-
-  const switchWorkspace = useCallback(
-    async (workspaceName: string): Promise<void> => {
-      try {
-        setLoading(true);
-        await updateLastWorkspaceName(workspaceName);
-        await loadWorkspaceData(workspaceName);
-        await loadWorkspaces();
-      } catch (error) {
-        console.error('Failed to switch workspace:', error);
-        notifications.show({
-          title: 'Error',
-          message: 'Failed to switch workspace',
-          color: 'red',
-        });
-      } finally {
-        setLoading(false);
-      }
-    },
-    [loadWorkspaceData, loadWorkspaces]
-  );
-
-  const deleteCurrentWorkspace = useCallback(async (): Promise<void> => {
-    if (!currentWorkspace) return;
-
-    try {
-      const allWorkspaces = await loadWorkspaces();
-      if (allWorkspaces.length <= 1) {
-        notifications.show({
-          title: 'Error',
-          message:
-            'Cannot delete the last workspace. At least one workspace must exist.',
-          color: 'red',
-        });
-        return;
-      }
-
-      // Delete workspace and get the next workspace ID
-      const nextWorkspaceName: string = await deleteWorkspace(
-        currentWorkspace.name
-      );
-
-      // Load the new workspace data
-      await loadWorkspaceData(nextWorkspaceName);
-
-      notifications.show({
-        title: 'Success',
-        message: 'Workspace deleted successfully',
-        color: 'green',
-      });
-
-      await loadWorkspaces();
-    } catch (error) {
-      console.error('Failed to delete workspace:', error);
-      notifications.show({
-        title: 'Error',
-        message: 'Failed to delete workspace',
-        color: 'red',
-      });
-    }
-  }, [currentWorkspace, loadWorkspaceData, loadWorkspaces]);
-
-  const updateSettings = useCallback(
-    async (newSettings: Partial<Workspace>): Promise<void> => {
-      if (!currentWorkspace) return;
-
-      try {
-        const updatedWorkspace = {
-          ...currentWorkspace,
-          ...newSettings,
-        };
-
-        const response = await updateWorkspace(
-          currentWorkspace.name,
-          updatedWorkspace
-        );
-        setCurrentWorkspace(response);
-        setColorScheme(response.theme);
-        await loadWorkspaces();
-      } catch (error) {
-        console.error('Failed to save settings:', error);
-        throw error;
-      }
-    },
-    [currentWorkspace, loadWorkspaces, setColorScheme]
-  );
-
-  const updateColorScheme = useCallback(
-    (newTheme: MantineColorScheme): void => {
-      setColorScheme(newTheme);
-    },
-    [setColorScheme]
-  );
-
-  const value: WorkspaceContextType = {
-    currentWorkspace,
-    workspaces,
-    settings: currentWorkspace || DEFAULT_WORKSPACE_SETTINGS,
-    updateSettings,
-    loading,
-    colorScheme,
-    updateColorScheme,
-    switchWorkspace,
-    deleteCurrentWorkspace,
-  };
-
   return (
-    <WorkspaceContext.Provider value={value}>
-      {children}
-    </WorkspaceContext.Provider>
+    <ThemeProvider>
+      <WorkspaceDataProvider>{children}</WorkspaceDataProvider>
+    </ThemeProvider>
   );
 };
-
-export const useWorkspace = (): WorkspaceContextType => {
-  const context = useContext(WorkspaceContext);
-  if (!context) {
-    throw new Error('useWorkspace must be used within a WorkspaceProvider');
-  }
-  return context;
-};

app/src/contexts/WorkspaceDataContext.tsx

@@ -0,0 +1,146 @@
+import React, {
+  type ReactNode,
+  createContext,
+  useContext,
+  useState,
+  useEffect,
+  useCallback,
+} from 'react';
+import { notifications } from '@mantine/notifications';
+import { DEFAULT_WORKSPACE_SETTINGS, type Workspace } from '@/types/models';
+import {
+  getWorkspace,
+  listWorkspaces,
+  getLastWorkspaceName,
+  updateLastWorkspaceName,
+} from '@/api/workspace';
+import { useTheme } from './ThemeContext';
+
+interface WorkspaceDataContextType {
+  currentWorkspace: Workspace | null;
+  workspaces: Workspace[];
+  settings: Workspace | typeof DEFAULT_WORKSPACE_SETTINGS;
+  loading: boolean;
+  loadWorkspaces: () => Promise<Workspace[]>;
+  loadWorkspaceData: (workspaceName: string) => Promise<void>;
+  setCurrentWorkspace: (workspace: Workspace | null) => void;
+}
+
+const WorkspaceDataContext = createContext<WorkspaceDataContextType | null>(
+  null
+);
+
+interface WorkspaceDataProviderProps {
+  children: ReactNode;
+}
+
+export const WorkspaceDataProvider: React.FC<WorkspaceDataProviderProps> = ({
+  children,
+}) => {
+  const [currentWorkspace, setCurrentWorkspace] = useState<Workspace | null>(
+    null
+  );
+  const [workspaces, setWorkspaces] = useState<Workspace[]>([]);
+  const [loading, setLoading] = useState<boolean>(true);
+  const { updateColorScheme } = useTheme();
+
+  const loadWorkspaces = useCallback(async (): Promise<Workspace[]> => {
+    try {
+      const workspaceList = await listWorkspaces();
+      setWorkspaces(workspaceList);
+      return workspaceList;
+    } catch (error) {
+      console.error('Failed to load workspaces:', error);
+      notifications.show({
+        title: 'Error',
+        message: 'Failed to load workspaces list',
+        color: 'red',
+      });
+      return [];
+    }
+  }, []);
+
+  const loadWorkspaceData = useCallback(
+    async (workspaceName: string): Promise<void> => {
+      try {
+        const workspace = await getWorkspace(workspaceName);
+        setCurrentWorkspace(workspace);
+        updateColorScheme(workspace.theme);
+      } catch (error) {
+        console.error('Failed to load workspace data:', error);
+        notifications.show({
+          title: 'Error',
+          message: 'Failed to load workspace data',
+          color: 'red',
+        });
+      }
+    },
+    [updateColorScheme]
+  );
+
+  const loadFirstAvailableWorkspace = useCallback(async (): Promise<void> => {
+    try {
+      const allWorkspaces = await listWorkspaces();
+      if (allWorkspaces.length > 0) {
+        const firstWorkspace = allWorkspaces[0];
+        if (!firstWorkspace) throw new Error('No workspaces available');
+        await updateLastWorkspaceName(firstWorkspace.name);
+        await loadWorkspaceData(firstWorkspace.name);
+      }
+    } catch (error) {
+      console.error('Failed to load first available workspace:', error);
+      notifications.show({
+        title: 'Error',
+        message: 'Failed to load workspace',
+        color: 'red',
+      });
+    }
+  }, [loadWorkspaceData]);
+
+  useEffect(() => {
+    const initializeWorkspace = async (): Promise<void> => {
+      try {
+        const lastWorkspaceName = await getLastWorkspaceName();
+        if (lastWorkspaceName) {
+          await loadWorkspaceData(lastWorkspaceName);
+        } else {
+          await loadFirstAvailableWorkspace();
+        }
+        await loadWorkspaces();
+      } catch (error) {
+        console.error('Failed to initialize workspace:', error);
+        await loadFirstAvailableWorkspace();
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    void initializeWorkspace();
+  }, [loadFirstAvailableWorkspace, loadWorkspaceData, loadWorkspaces]);
+
+  const value: WorkspaceDataContextType = {
+    currentWorkspace,
+    workspaces,
+    settings: currentWorkspace || DEFAULT_WORKSPACE_SETTINGS,
+    loading,
+    loadWorkspaces,
+    loadWorkspaceData,
+    setCurrentWorkspace,
+  };
+
+  return (
+    <WorkspaceDataContext.Provider value={value}>
+      {children}
+    </WorkspaceDataContext.Provider>
+  );
+};
+
+export const useWorkspaceData = (): WorkspaceDataContextType => {
+  const context = useContext(WorkspaceDataContext);
+  if (!context) {
+    throw new Error(
+      'useWorkspaceData must be used within a WorkspaceDataProvider'
+    );
+  }
+  return context;
+};

app/src/hooks/useFileContent.ts

@@ -1,6 +1,6 @@
 import { useState, useCallback, useEffect } from 'react';
 import { isImageFile } from '../utils/fileHelpers';
-import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
 import { getFileContent } from '@/api/file';
 import { DEFAULT_FILE } from '@/types/models';
 
@@ -16,7 +16,7 @@ interface UseFileContentResult {
 export const useFileContent = (
   selectedFile: string | null
 ): UseFileContentResult => {
-  const { currentWorkspace } = useWorkspace();
+  const { currentWorkspace } = useWorkspaceData();
   const [content, setContent] = useState<string>(DEFAULT_FILE.content);
   const [originalContent, setOriginalContent] = useState<string>(
     DEFAULT_FILE.content

app/src/hooks/useFileList.ts

@@ -1,6 +1,6 @@
 import { useState, useCallback } from 'react';
 import { listFiles } from '../api/file';
-import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
 import type { FileNode } from '@/types/models';
 
 interface UseFileListResult {
@@ -10,7 +10,7 @@ interface UseFileListResult {
 
 export const useFileList = (): UseFileListResult => {
   const [files, setFiles] = useState<FileNode[]>([]);
-  const { currentWorkspace, loading: workspaceLoading } = useWorkspace();
+  const { currentWorkspace, loading: workspaceLoading } = useWorkspaceData();
 
   const loadFileList = useCallback(async (): Promise<void> => {
     if (!currentWorkspace || workspaceLoading) return;

app/src/hooks/useFileNavigation.ts

@@ -1,5 +1,5 @@
 import { useState, useCallback, useEffect } from 'react';
-import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
 import { useLastOpenedFile } from './useLastOpenedFile';
 import { DEFAULT_FILE } from '@/types/models';
 
@@ -12,7 +12,7 @@ interface UseFileNavigationResult {
 export const useFileNavigation = (): UseFileNavigationResult => {
   const [selectedFile, setSelectedFile] = useState<string>(DEFAULT_FILE.path);
   const [isNewFile, setIsNewFile] = useState<boolean>(true);
-  const { currentWorkspace } = useWorkspace();
+  const { currentWorkspace } = useWorkspaceData();
   const { loadLastOpenedFile, saveLastOpenedFile } = useLastOpenedFile();
 
   const handleFileSelect = useCallback(

app/src/hooks/useFileOperations.ts

@@ -1,7 +1,7 @@
 import { useCallback } from 'react';
 import { notifications } from '@mantine/notifications';
 import { saveFile, deleteFile } from '../api/file';
-import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
 import { useGitOperations } from './useGitOperations';
 import { FileAction } from '@/types/models';
 
@@ -12,7 +12,7 @@ interface UseFileOperationsResult {
 }
 
 export const useFileOperations = (): UseFileOperationsResult => {
-  const { currentWorkspace, settings } = useWorkspace();
+  const { currentWorkspace, settings } = useWorkspaceData();
   const { handleCommitAndPush } = useGitOperations();
 
   const autoCommit = useCallback(

app/src/hooks/useGitOperations.ts

@@ -1,7 +1,7 @@
 import { useCallback } from 'react';
 import { notifications } from '@mantine/notifications';
 import { pullChanges, commitAndPush } from '../api/git';
-import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
 import type { CommitHash } from '@/types/models';
 
 interface UseGitOperationsResult {
@@ -10,7 +10,7 @@ interface UseGitOperationsResult {
 }
 
 export const useGitOperations = (): UseGitOperationsResult => {
-  const { currentWorkspace, settings } = useWorkspace();
+  const { currentWorkspace, settings } = useWorkspaceData();
 
   const handlePull = useCallback(async (): Promise<boolean> => {
     if (!currentWorkspace || !settings.gitEnabled) return false;

app/src/hooks/useLastOpenedFile.ts

@@ -1,6 +1,6 @@
 import { useCallback } from 'react';
 import { getLastOpenedFile, updateLastOpenedFile } from '../api/file';
-import { useWorkspace } from '../contexts/WorkspaceContext';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
 
 interface UseLastOpenedFileResult {
   loadLastOpenedFile: () => Promise<string | null>;
@@ -8,7 +8,7 @@ interface UseLastOpenedFileResult {
 }
 
 export const useLastOpenedFile = (): UseLastOpenedFileResult => {
-  const { currentWorkspace } = useWorkspace();
+  const { currentWorkspace } = useWorkspaceData();
 
   const loadLastOpenedFile = useCallback(async (): Promise<string | null> => {
     if (!currentWorkspace) return null;

app/src/hooks/useWorkspace.ts

@@ -0,0 +1,39 @@
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
+import { useTheme } from '../contexts/ThemeContext';
+import { useWorkspaceOperations } from './useWorkspaceOperations';
+import type { Workspace } from '@/types/models';
+import type { MantineColorScheme } from '@mantine/core';
+
+interface UseWorkspaceResult {
+  currentWorkspace: Workspace | null;
+  workspaces: Workspace[];
+  settings:
+    | Workspace
+    | typeof import('@/types/models').DEFAULT_WORKSPACE_SETTINGS;
+  updateSettings: (newSettings: Partial<Workspace>) => Promise<void>;
+  loading: boolean;
+  colorScheme: MantineColorScheme;
+  updateColorScheme: (newTheme: MantineColorScheme) => void;
+  switchWorkspace: (workspaceName: string) => Promise<void>;
+  deleteCurrentWorkspace: () => Promise<void>;
+}
+
+export const useWorkspace = (): UseWorkspaceResult => {
+  const { currentWorkspace, workspaces, settings, loading } =
+    useWorkspaceData();
+  const { colorScheme, updateColorScheme } = useTheme();
+  const { switchWorkspace, deleteCurrentWorkspace, updateSettings } =
+    useWorkspaceOperations();
+
+  return {
+    currentWorkspace,
+    workspaces,
+    settings,
+    updateSettings,
+    loading,
+    colorScheme,
+    updateColorScheme,
+    switchWorkspace,
+    deleteCurrentWorkspace,
+  };
+};

app/src/hooks/useWorkspaceOperations.ts

@@ -0,0 +1,117 @@
+import { useCallback } from 'react';
+import { notifications } from '@mantine/notifications';
+import { useWorkspaceData } from '../contexts/WorkspaceDataContext';
+import {
+  updateLastWorkspaceName,
+  updateWorkspace,
+  deleteWorkspace,
+} from '@/api/workspace';
+import { useTheme } from '../contexts/ThemeContext';
+import type { Workspace } from '@/types/models';
+
+interface UseWorkspaceOperationsResult {
+  switchWorkspace: (workspaceName: string) => Promise<void>;
+  deleteCurrentWorkspace: () => Promise<void>;
+  updateSettings: (newSettings: Partial<Workspace>) => Promise<void>;
+}
+
+export const useWorkspaceOperations = (): UseWorkspaceOperationsResult => {
+  const {
+    currentWorkspace,
+    loadWorkspaceData,
+    loadWorkspaces,
+    setCurrentWorkspace,
+  } = useWorkspaceData();
+  const { updateColorScheme } = useTheme();
+
+  const switchWorkspace = useCallback(
+    async (workspaceName: string): Promise<void> => {
+      try {
+        await updateLastWorkspaceName(workspaceName);
+        await loadWorkspaceData(workspaceName);
+        await loadWorkspaces();
+      } catch (error) {
+        console.error('Failed to switch workspace:', error);
+        notifications.show({
+          title: 'Error',
+          message: 'Failed to switch workspace',
+          color: 'red',
+        });
+      }
+    },
+    [loadWorkspaceData, loadWorkspaces]
+  );
+
+  const deleteCurrentWorkspace = useCallback(async (): Promise<void> => {
+    if (!currentWorkspace) return;
+
+    try {
+      const allWorkspaces = await loadWorkspaces();
+      if (allWorkspaces.length <= 1) {
+        notifications.show({
+          title: 'Error',
+          message:
+            'Cannot delete the last workspace. At least one workspace must exist.',
+          color: 'red',
+        });
+        return;
+      }
+
+      // Delete workspace and get the next workspace ID
+      const nextWorkspaceName: string = await deleteWorkspace(
+        currentWorkspace.name
+      );
+
+      // Load the new workspace data
+      await loadWorkspaceData(nextWorkspaceName);
+
+      notifications.show({
+        title: 'Success',
+        message: 'Workspace deleted successfully',
+        color: 'green',
+      });
+
+      await loadWorkspaces();
+    } catch (error) {
+      console.error('Failed to delete workspace:', error);
+      notifications.show({
+        title: 'Error',
+        message: 'Failed to delete workspace',
+        color: 'red',
+      });
+    }
+  }, [currentWorkspace, loadWorkspaceData, loadWorkspaces]);
+
+  const updateSettings = useCallback(
+    async (newSettings: Partial<Workspace>): Promise<void> => {
+      if (!currentWorkspace) return;
+
+      try {
+        const updatedWorkspace = {
+          ...currentWorkspace,
+          ...newSettings,
+        };
+
+        const response = await updateWorkspace(
+          currentWorkspace.name,
+          updatedWorkspace
+        );
+        setCurrentWorkspace(response);
+        if (newSettings.theme) {
+          updateColorScheme(response.theme);
+        }
+        await loadWorkspaces();
+      } catch (error) {
+        console.error('Failed to save settings:', error);
+        throw error;
+      }
+    },
+    [currentWorkspace, loadWorkspaces, updateColorScheme, setCurrentWorkspace]
+  );
+
+  return {
+    switchWorkspace,
+    deleteCurrentWorkspace,
+    updateSettings,
+  };
+};