更新完善字典相关功能

app/Services/Auth/AuthService.php

@@ -210,7 +210,7 @@ private function buildMenuTree($permissions, $parentId = 0): array
 					'path' => $permission->path,
 					'name' => $permission->name,
 					'title' => $permission->title,
-					'meta' => $permission->meta ? json_decode($permission->meta, true) : [],
+					'meta' => $permission->meta ?: [],
 				];
 
 				// 添加组件路径

app/Services/System/DictionaryService.php

@@ -43,6 +43,7 @@ public function getAll(): array
 
         if ($dictionaries === null) {
             $dictionaries = Dictionary::where('status', true)
+                ->with(['activeItems'])
                 ->orderBy('sort')
                 ->get()
                 ->toArray();
@@ -52,7 +53,7 @@ public function getAll(): array
         return $dictionaries;
     }
 
-    public function getById(int $id): ?Dictionary
+    public function getById(int $id): ?array
     {
         $cacheKey = 'system:dictionaries:' . $id;
         $dictionary = Cache::get($cacheKey);
@@ -60,22 +61,26 @@ public function getById(int $id): ?Dictionary
         if ($dictionary === null) {
             $dictionary = Dictionary::with('items')->find($id);
             if ($dictionary) {
-                Cache::put($cacheKey, $dictionary->toArray(), 3600);
+                $dictionary = $dictionary->toArray();
+                Cache::put($cacheKey, $dictionary, 3600);
             }
         }
 
-        return $dictionary ? $dictionary : null;
+        return $dictionary ?? null;
     }
 
-    public function getByCode(string $code): ?Dictionary
+    public function getByCode(string $code): ?array
     {
         $cacheKey = 'system:dictionaries:code:' . $code;
         $dictionary = Cache::get($cacheKey);
 
         if ($dictionary === null) {
-            $dictionary = Dictionary::where('code', $code)->first();
-            if ($dictionary) {
-                Cache::put($cacheKey, $dictionary->toArray(), 3600);
+            $dictionaryModel = Dictionary::where('code', $code)->first();
+            if ($dictionaryModel) {
+                $dictionary = $dictionaryModel->toArray();
+                Cache::put($cacheKey, $dictionary, 3600);
+            } else {
+                $dictionary = null;
             }
         }
 
@@ -269,4 +274,36 @@ public function batchUpdateItemsStatus(array $ids, bool $status): bool
 
         return true;
     }
+
+    /**
+     * 获取所有字典项（按字典分类）
+     * @return array 按字典code分类的字典项数据
+     */
+    public function getAllItems(): array
+    {
+        $cacheKey = 'system:dictionary-items:all';
+        $allItems = Cache::get($cacheKey);
+
+        if ($allItems === null) {
+            // 获取所有启用的字典
+            $dictionaries = Dictionary::where('status', true)
+                ->orderBy('sort')
+                ->get();
+
+            $result = [];
+            foreach ($dictionaries as $dictionary) {
+                $result[] = [
+                    'code' => $dictionary->code,
+                    'name' => $dictionary->name,
+                    'description' => $dictionary->description,
+                    'items' => $dictionary->activeItems->toArray()
+                ];
+            }
+
+            $allItems = $result;
+            Cache::put($cacheKey, $allItems, 3600);
+        }
+
+        return $allItems;
+    }
 }