feat: 支持上传及查看高清原图自定义头像

app/Http/Controllers/ChatController.php

@@ -714,7 +714,7 @@ class ChatController extends Controller
     public function uploadAvatar(Request $request): JsonResponse
     {
         $request->validate([
-            'file' => 'required|image|mimes:jpeg,png,jpg,gif,webp|max:2048',
+            'file' => 'required|image|mimes:jpeg,png,jpg,gif,webp|max:6144',
         ]);
 
         $user = Auth::user();
@@ -726,17 +726,22 @@ class ChatController extends Controller
 
         try {
             $manager = new ImageManager(new Driver);
-            $image = $manager->read($file);
-
-            // 裁剪正方形并压缩为 112x112
-            $image->cover(112, 112);
 
             // 生成相对路径
             $filename = 'custom_'.$user->id.'_'.time().'.'.$file->extension();
+            $originalFilename = 'custom_'.$user->id.'_'.time().'_original.'.$file->extension();
             $path = 'avatars/'.$filename;
+            $originalPath = 'avatars/'.$originalFilename;
 
-            // 保存以高质量 JPG 或原格式
-            Storage::disk('public')->put($path, (string) $image->encode());
+            // 1. 处理原图：限制最大宽度为 1280 以免过大，保存原比例高清大图
+            $originalImage = $manager->read($file);
+            $originalImage->scaleDown(width: 1280);
+            Storage::disk('public')->put($originalPath, (string) $originalImage->encode());
+
+            // 2. 处理缩略图：裁剪正方形并压缩为 112x112
+            $thumbImage = $manager->read($file);
+            $thumbImage->cover(112, 112);
+            Storage::disk('public')->put($path, (string) $thumbImage->encode());
 
             $dbValue = 'storage/'.$path;
 

app/Http/Controllers/UserController.php

@@ -40,6 +40,16 @@ class UserController extends Controller
         $targetUser = User::where('username', $username)->firstOrFail();
         $operator = Auth::user();
 
+        // 探测原图
+        $headfaceOriginal = $targetUser->headfaceUrl;
+        if (str_starts_with((string) $targetUser->headface, 'storage/')) {
+            $info = pathinfo($targetUser->headface);
+            $origPath = $info['dirname'].'/'.$info['filename'].'_original.'.($info['extension'] ?? 'jpg');
+            if (\Illuminate\Support\Facades\Storage::disk('public')->exists(substr($origPath, 8))) {
+                $headfaceOriginal = '/'.$origPath;
+            }
+        }
+
         // 基础公开信息
         $activePosition = $targetUser->activePosition?->load('position.department')->position;
         $data = [
@@ -48,6 +58,7 @@ class UserController extends Controller
                 1 => '男', 2 => '女', default => ''
             },
             'headface' => $targetUser->headface,
+            'headface_original' => $headfaceOriginal,
             'usersf' => $targetUser->usersf,
             'user_level' => $targetUser->user_level,
             'qianming' => $targetUser->qianming,