Use context in editor and markdown preview

frontend/src/components/ContentView.js

@@ -2,19 +2,14 @@ import React from 'react';
 import Editor from './Editor';
 import MarkdownPreview from './MarkdownPreview';
 import { Text } from '@geist-ui/core';
-import { getFileUrl, lookupFileByName } from '../services/api';
+import { getFileUrl } from '../services/api';
 import { isImageFile } from '../utils/fileHelpers';
 import { useFileContentContext } from '../contexts/FileContentContext';
 import { useUIStateContext } from '../contexts/UIStateContext';
-import { useSettings } from '../contexts/SettingsContext';
-import { useFileNavigation } from '../hooks/useFileNavigation';
 
 const ContentView = () => {
-  const { content, selectedFile, handleContentChange, handleSave } =
-    useFileContentContext();
+  const { selectedFile } = useFileContentContext();
   const { activeTab } = useUIStateContext();
-  const { settings } = useSettings();
-  const { handleLinkClick } = useFileNavigation();
 
   if (!selectedFile) {
     return (
@@ -47,22 +42,7 @@ const ContentView = () => {
     );
   }
 
-  return activeTab === 'source' ? (
-    <Editor
-      content={content}
-      onChange={handleContentChange}
-      onSave={handleSave}
-      filePath={selectedFile}
-      themeType={settings.theme}
-    />
-  ) : (
-    <MarkdownPreview
-      content={content}
-      baseUrl={window.API_BASE_URL}
-      onLinkClick={handleLinkClick}
-      lookupFileByName={lookupFileByName}
-    />
-  );
+  return activeTab === 'source' ? <Editor /> : <MarkdownPreview />;
 };
 
 export default ContentView;

frontend/src/components/Editor.js

@@ -5,14 +5,19 @@ 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 { useFileContentContext } from '../contexts/FileContentContext';
+import { useSettings } from '../contexts/SettingsContext';
 
-const Editor = ({ content, onChange, onSave, filePath, themeType }) => {
+const Editor = () => {
+  const { content, selectedFile, handleContentChange, handleSave } =
+    useFileContentContext();
+  const { settings } = useSettings();
   const editorRef = useRef();
   const viewRef = useRef();
 
   useEffect(() => {
-    const handleSave = (view) => {
-      onSave(filePath, view.state.doc.toString());
+    const handleEditorSave = (view) => {
+      handleSave(selectedFile, view.state.doc.toString());
       return true;
     };
 
@@ -25,12 +30,12 @@ const Editor = ({ content, onChange, onSave, filePath, themeType }) => {
         overflow: 'auto',
       },
       '.cm-gutters': {
-        backgroundColor: themeType === 'dark' ? '#1e1e1e' : '#f5f5f5',
-        color: themeType === 'dark' ? '#858585' : '#999',
+        backgroundColor: settings.theme === 'dark' ? '#1e1e1e' : '#f5f5f5',
+        color: settings.theme === 'dark' ? '#858585' : '#999',
         border: 'none',
       },
       '.cm-activeLineGutter': {
-        backgroundColor: themeType === 'dark' ? '#2c313a' : '#e8e8e8',
+        backgroundColor: settings.theme === 'dark' ? '#2c313a' : '#e8e8e8',
       },
     });
 
@@ -44,17 +49,17 @@ const Editor = ({ content, onChange, onSave, filePath, themeType }) => {
         keymap.of([
           {
             key: 'Ctrl-s',
-            run: handleSave,
+            run: handleEditorSave,
             preventDefault: true,
           },
         ]),
         EditorView.updateListener.of((update) => {
           if (update.docChanged) {
-            onChange(update.state.doc.toString());
+            handleContentChange(update.state.doc.toString());
           }
         }),
         theme,
-        themeType === 'dark' ? oneDark : [],
+        settings.theme === 'dark' ? oneDark : [],
       ],
     });
 
@@ -68,7 +73,7 @@ const Editor = ({ content, onChange, onSave, filePath, themeType }) => {
     return () => {
       view.destroy();
     };
-  }, [filePath, themeType]);
+  }, [selectedFile, settings.theme, handleContentChange, handleSave]);
 
   useEffect(() => {
     if (viewRef.current && content !== viewRef.current.state.doc.toString()) {

frontend/src/components/MarkdownPreview.js

@@ -5,14 +5,15 @@ import rehypeKatex from 'rehype-katex';
 import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
 import { vscDarkPlus } from 'react-syntax-highlighter/dist/esm/styles/prism';
 import 'katex/dist/katex.min.css';
+import { useFileContentContext } from '../contexts/FileContentContext';
+import { useFileNavigation } from '../hooks/useFileNavigation';
+import { lookupFileByName } from '../services/api';
 
-const MarkdownPreview = ({
-  content,
-  baseUrl,
-  onLinkClick,
-  lookupFileByName,
-}) => {
+const MarkdownPreview = () => {
+  const { content } = useFileContentContext();
+  const { handleLinkClick } = useFileNavigation();
   const [processedContent, setProcessedContent] = useState(content);
+  const baseUrl = window.API_BASE_URL;
 
   useEffect(() => {
     const processContent = async (rawContent) => {
@@ -82,7 +83,7 @@ const MarkdownPreview = ({
     };
 
     processContent(content).then(setProcessedContent);
-  }, [content, baseUrl, lookupFileByName]);
+  }, [content, baseUrl]);
 
   const handleImageError = (event) => {
     console.error('Failed to load image:', event.target.src);
@@ -125,7 +126,7 @@ const MarkdownPreview = ({
                   href="#"
                   onClick={(e) => {
                     e.preventDefault();
-                    onLinkClick(filePath, heading);
+                    handleLinkClick(filePath, heading);
                   }}
                 >
                   {children}
@@ -141,7 +142,7 @@ const MarkdownPreview = ({
                   style={{ color: 'red', textDecoration: 'underline' }}
                   onClick={(e) => {
                     e.preventDefault();
-                    onLinkClick(fileName);
+                    handleLinkClick(fileName);
                   }}
                 >
                   {children}