use reducerSplit useFileManagement hook

frontend/src/App.js

@@ -2,8 +2,8 @@ import React, { useState, useEffect } from 'react';
 import { GeistProvider, CssBaseline, Page, useToasts } from '@geist-ui/core';
 import Header from './components/Header';
 import MainContent from './components/MainContent';
-import useFileManagement from './hooks/useFileManagement';
-import { fetchUserSettings } from './services/api';
+import { useFileManagement } from './hooks/useFileManagement';
+import { fetchUserSettings, lookupFileByName } from './services/api';
 import './App.scss';
 
 function App() {
@@ -37,7 +37,6 @@ function App() {
     handleContentChange,
     handleSave,
     pullLatestChanges,
-    lookupFileByName,
   } = useFileManagement(settings.gitEnabled);
 
   const handleThemeChange = (newTheme) => {

frontend/src/hooks/useFileContent.js

@@ -0,0 +1,90 @@
+import { useState, useCallback } from 'react';
+import { fetchFileContent, saveFileContent } from '../services/api';
+import { isImageFile } from '../utils/fileHelpers';
+
+const DEFAULT_FILE = {
+  name: 'New File.md',
+  path: 'New File.md',
+  content: '# Welcome to NovaMD\n\nStart editing here!',
+};
+
+export const useFileContent = () => {
+  const [content, setContent] = useState(DEFAULT_FILE.content);
+  const [selectedFile, setSelectedFile] = useState(DEFAULT_FILE.path);
+  const [isNewFile, setIsNewFile] = useState(true);
+  const [hasUnsavedChanges, setHasUnsavedChanges] = useState(false);
+  const [error, setError] = useState(null);
+
+  const handleFileSelect = useCallback(
+    async (filePath) => {
+      if (hasUnsavedChanges) {
+        const confirmSwitch = window.confirm(
+          'You have unsaved changes. Are you sure you want to switch files?'
+        );
+        if (!confirmSwitch) return;
+      }
+
+      try {
+        if (filePath === DEFAULT_FILE.path) {
+          setContent(DEFAULT_FILE.content);
+          setSelectedFile(DEFAULT_FILE.path);
+          setIsNewFile(true);
+        } else if (!isImageFile(filePath)) {
+          const fileContent = await fetchFileContent(filePath);
+          setContent(fileContent);
+          setSelectedFile(filePath);
+          setIsNewFile(false);
+        } else {
+          setContent(''); // Set empty content for image files
+          setSelectedFile(filePath);
+          setIsNewFile(false);
+        }
+        setHasUnsavedChanges(false);
+        setError(null);
+      } catch (error) {
+        console.error('Failed to load file content:', error);
+        setError('Failed to load file content. Please try again.');
+      }
+    },
+    [hasUnsavedChanges]
+  );
+
+  const handleContentChange = useCallback((newContent) => {
+    setContent(newContent);
+    setHasUnsavedChanges(true);
+  }, []);
+
+  const handleSave = useCallback(async (filePath, fileContent) => {
+    try {
+      await saveFileContent(filePath, fileContent);
+      setIsNewFile(false);
+      setHasUnsavedChanges(false);
+      return true;
+    } catch (error) {
+      console.error('Error saving file:', error);
+      setError('Failed to save file. Please try again.');
+      return false;
+    }
+  }, []);
+
+  const createNewFile = useCallback(() => {
+    setContent(DEFAULT_FILE.content);
+    setSelectedFile(DEFAULT_FILE.path);
+    setIsNewFile(true);
+    setHasUnsavedChanges(false);
+    setError(null);
+  }, []);
+
+  return {
+    content,
+    selectedFile,
+    isNewFile,
+    hasUnsavedChanges,
+    error,
+    handleFileSelect,
+    handleContentChange,
+    handleSave,
+    createNewFile,
+    DEFAULT_FILE,
+  };
+};

frontend/src/hooks/useFileList.js

@@ -0,0 +1,27 @@
+import { useState, useEffect, useCallback } from 'react';
+import { fetchFileList } from '../services/api';
+
+export const useFileList = (gitEnabled) => {
+  const [files, setFiles] = useState([]);
+  const [error, setError] = useState(null);
+
+  const loadFileList = useCallback(async () => {
+    try {
+      const fileList = await fetchFileList();
+      if (Array.isArray(fileList)) {
+        setFiles(fileList);
+      } else {
+        throw new Error('File list is not an array');
+      }
+    } catch (error) {
+      console.error('Failed to load file list:', error);
+      setError('Failed to load file list. Please try again later.');
+    }
+  }, []);
+
+  useEffect(() => {
+    loadFileList();
+  }, [loadFileList, gitEnabled]);
+
+  return { files, error, loadFileList };
+};

frontend/src/hooks/useFileManagement.js

@@ -1,138 +1,34 @@
-import { useState, useEffect, useCallback } from 'react';
-import { useToasts } from '@geist-ui/core';
-import {
-  fetchFileList,
-  fetchFileContent,
-  saveFileContent,
-  pullChanges,
-  lookupFileByName,
-} from '../services/api';
-import { isImageFile } from '../utils/fileHelpers';
+import { useFileList } from './useFileList';
+import { useFileContent } from './useFileContent';
+import { useGitOperations } from './useGitOperations';
 
-const DEFAULT_FILE = {
-  name: 'New File.md',
-  path: 'New File.md',
-  content: '# Welcome to NovaMD\n\nStart editing here!',
-};
-
-const useFileManagement = (gitEnabled = false) => {
-  const [content, setContent] = useState(DEFAULT_FILE.content);
-  const [files, setFiles] = useState([]);
-  const [selectedFile, setSelectedFile] = useState(DEFAULT_FILE.path);
-  const [isNewFile, setIsNewFile] = useState(true);
-  const [hasUnsavedChanges, setHasUnsavedChanges] = useState(false);
-  const [error, setError] = useState(null);
-  const { setToast } = useToasts();
-
-  const loadFileList = useCallback(async () => {
-    try {
-      const fileList = await fetchFileList();
-      if (Array.isArray(fileList)) {
-        setFiles(fileList);
-      } else {
-        throw new Error('File list is not an array');
-      }
-    } catch (error) {
-      console.error('Failed to load file list:', error);
-      setError('Failed to load file list. Please try again later.');
-    }
-  }, []);
-
-  const pullLatestChanges = useCallback(async () => {
-    if (gitEnabled) {
-      try {
-        await pullChanges();
-        setToast({
-          text: 'Latest changes pulled successfully',
-          type: 'success',
-        });
-        await loadFileList(); // Reload file list after pulling changes
-      } catch (error) {
-        console.error('Failed to pull latest changes:', error);
-        setToast({
-          text: 'Failed to pull latest changes: ' + error.message,
-          type: 'error',
-        });
-      }
-    }
-  }, [gitEnabled, loadFileList, setToast]);
-
-  useEffect(() => {
-    const initializeFileSystem = async () => {
-      if (gitEnabled) {
-        await pullLatestChanges();
-      } else {
-        await loadFileList();
-      }
-    };
-
-    initializeFileSystem();
-  }, [gitEnabled]);
-
-  const handleFileSelect = async (filePath) => {
-    if (hasUnsavedChanges) {
-      const confirmSwitch = window.confirm(
-        'You have unsaved changes. Are you sure you want to switch files?'
-      );
-      if (!confirmSwitch) return;
-    }
-
-    try {
-      if (!isImageFile(filePath)) {
-        const fileContent = await fetchFileContent(filePath);
-        setContent(fileContent);
-      } else {
-        setContent(''); // Set empty content for image files
-      }
-      setSelectedFile(filePath);
-      setIsNewFile(false);
-      setHasUnsavedChanges(false);
-      setError(null);
-    } catch (error) {
-      console.error('Failed to load file content:', error);
-      setError('Failed to load file content. Please try again.');
-    }
-  };
-
-  const handleContentChange = (newContent) => {
-    setContent(newContent);
-    setHasUnsavedChanges(true);
-  };
-
-  const handleSave = useCallback(
-    async (filePath, fileContent) => {
-      try {
-        await saveFileContent(filePath, fileContent);
-        setToast({ text: 'File saved successfully', type: 'success' });
-        setIsNewFile(false);
-        setHasUnsavedChanges(false);
-        if (isNewFile) {
-          await loadFileList();
-        }
-      } catch (error) {
-        console.error('Error saving file:', error);
-        setToast({
-          text: 'Failed to save file. Please try again.',
-          type: 'error',
-        });
-      }
-    },
-    [setToast, isNewFile, loadFileList]
-  );
-
-  return {
+export const useFileManagement = (gitEnabled) => {
+  const { files, error: fileListError, loadFileList } = useFileList(gitEnabled);
+  const {
     content,
-    files,
     selectedFile,
     isNewFile,
     hasUnsavedChanges,
-    error,
+    error: fileContentError,
+    handleFileSelect,
+    handleContentChange,
+    handleSave,
+  } = useFileContent();
+  const { pullLatestChanges, handleCommitAndPush } =
+    useGitOperations(gitEnabled);
+
+  return {
+    files,
+    content,
+    selectedFile,
+    isNewFile,
+    hasUnsavedChanges,
+    error: fileListError || fileContentError,
     handleFileSelect,
     handleContentChange,
     handleSave,
     pullLatestChanges,
-    lookupFileByName,
+    handleCommitAndPush,
+    loadFileList,
   };
 };
-
-export default useFileManagement;

frontend/src/hooks/useGitOperations.js

@@ -0,0 +1,31 @@
+import { useCallback } from 'react';
+import { pullChanges, commitAndPush } from '../services/api';
+
+export const useGitOperations = (gitEnabled) => {
+  const pullLatestChanges = useCallback(async () => {
+    if (!gitEnabled) return;
+    try {
+      await pullChanges();
+      return true;
+    } catch (error) {
+      console.error('Failed to pull latest changes:', error);
+      return false;
+    }
+  }, [gitEnabled]);
+
+  const handleCommitAndPush = useCallback(
+    async (message) => {
+      if (!gitEnabled) return;
+      try {
+        await commitAndPush(message);
+        return true;
+      } catch (error) {
+        console.error('Failed to commit and push changes:', error);
+        return false;
+      }
+    },
+    [gitEnabled]
+  );
+
+  return { pullLatestChanges, handleCommitAndPush };
+};