Add image upload support to document editor

- Create ImageUploadController to handle image uploads
- Store images in storage/app/public/images with UUID filenames
- Integrate with EasyMDE editor for drag-drop, paste, and toolbar upload
- Use original filename as alt text in markdown

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/Http/Controllers/ImageUploadController.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+
+class ImageUploadController extends Controller
+{
+    /**
+     * Handle image upload from EasyMDE editor
+     */
+    public function upload(Request $request)
+    {
+        $request->validate([
+            'image' => [
+                'required',
+                'file',
+                'mimes:jpeg,jpg,png,gif,webp',
+                'max:2048', // 2MB
+            ],
+        ]);
+
+        $file = $request->file('image');
+
+        // Get original filename without extension for alt text
+        $originalName = pathinfo($file->getClientOriginalName(), PATHINFO_FILENAME);
+
+        // Generate unique filename: YYYY/MM/uuid.extension
+        $year = date('Y');
+        $month = date('m');
+        $extension = $file->getClientOriginalExtension();
+        $filename = Str::uuid() . '.' . $extension;
+        $path = "images/{$year}/{$month}/{$filename}";
+
+        // Store to public disk
+        Storage::disk('public')->putFileAs(
+            "images/{$year}/{$month}",
+            $file,
+            $filename
+        );
+
+        // Return URL for EasyMDE (use APP_URL)
+        $url = asset('storage/' . $path);
+
+        return response()->json([
+            'data' => [
+                'filePath' => $url,
+                'altText' => $originalName,
+            ],
+        ]);
+    }
+}

src/resources/views/livewire/document-editor.blade.php

@@ -147,6 +147,42 @@ class="w-full"
                             'guide'
                         ],
                         status: ['lines', 'words', 'cursor'],
+                        // Image upload configuration
+                        uploadImage: true,
+                        imageMaxSize: 2 * 1024 * 1024, // 2MB
+                        imageAccept: 'image/png, image/jpeg, image/gif, image/webp',
+                        imageUploadFunction: (file, onSuccess, onError) => {
+                            const formData = new FormData();
+                            formData.append('image', file);
+
+                            fetch('{{ route("images.upload") }}', {
+                                method: 'POST',
+                                headers: {
+                                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
+                                    'Accept': 'application/json',
+                                },
+                                body: formData,
+                            })
+                            .then(response => {
+                                if (!response.ok) {
+                                    return response.json().then(data => {
+                                        throw new Error(data.message || 'Upload failed');
+                                    });
+                                }
+                                return response.json();
+                            })
+                            .then(data => {
+                                // Insert markdown with alt text directly
+                                const cm = this.editor.codemirror;
+                                const altText = data.data.altText || 'image';
+                                const url = data.data.filePath;
+                                const markdown = `![${altText}](${url})`;
+                                cm.replaceSelection(markdown);
+                            })
+                            .catch(error => {
+                                onError(error.message || 'Failed to upload image');
+                            });
+                        },
                     });
 
                     this.editor.codemirror.on('change', () => {

src/routes/web.php

@@ -2,6 +2,7 @@
 
 use App\Http\Controllers\ProfileController;
 use App\Http\Controllers\LocaleController;
+use App\Http\Controllers\ImageUploadController;
 use App\Http\Controllers\Admin\UserController as AdminUserController;
 use App\Livewire\DocumentViewer;
 use App\Livewire\DocumentEditor;
@@ -29,6 +30,9 @@
     Route::get('/profile', [ProfileController::class, 'edit'])->name('profile.edit');
     Route::patch('/profile', [ProfileController::class, 'update'])->name('profile.update');
     Route::delete('/profile', [ProfileController::class, 'destroy'])->name('profile.destroy');
+
+    // Image upload for editor
+    Route::post('/images/upload', [ImageUploadController::class, 'upload'])->name('images.upload');
 });
 
 // Admin routes