fix: prevent null pointer exception in knowledge fetch

2026-04-14 02:50:52 +08:00 · 2025-09-01 21:15:40 +08:00
parent 50562db4ef
commit 181075ad19
1 changed files with 7 additions and 3 deletions
--- a/app/Http/Controllers/V1/User/KnowledgeController.php
+++ b/app/Http/Controllers/V1/User/KnowledgeController.php
@@ -17,9 +17,13 @@ class KnowledgeController extends Controller
        if ($request->input('id')) {
            $knowledge = Knowledge::where('id', $request->input('id'))
                ->where('show', 1)
-                ->first()
-                ->toArray();
-            if (!$knowledge) return $this->fail([500, __('Article does not exist')]);
+                ->first();
+            
+            if (!$knowledge) {
+                return $this->fail([500, __('Article does not exist')]);
+            }
+            
+            $knowledge = $knowledge->toArray();
            $user = User::find($request->user()->id);
            $userService = new UserService();
            if (!$userService->isAvailable($user)) {