grant medal

app/Http/Controllers/UserMedalController.php

@@ -42,16 +42,13 @@ class UserMedalController extends Controller
     public function store(Request $request)
     {
         $rules = [
-            'name' => 'required|string',
-            'price' => 'required|integer|min:1',
-            'image_large' => 'required|url',
-            'image_small' => 'required|url',
+            'medal_id' => 'required|integer',
+            'uid' => 'required|integer',
             'duration' => 'nullable|integer|min:-1',
         ];
         $request->validate($rules);
-        $result = $this->repository->store($request->all());
-        $resource = new MedalResource($result);
-        return $this->success($resource);
+        $result = $this->repository->grantToUser($request->uid, $request->medal_id, $request->duration);
+        return $this->success($result);
     }
 
     /**

app/Repositories/MedalRepository.php

@@ -2,7 +2,9 @@
 namespace App\Repositories;
 
 use App\Models\Medal;
+use App\Models\User;
 use App\Models\UserMedal;
+use Carbon\Carbon;
 use Nexus\Database\NexusDB;
 
 class MedalRepository extends BaseRepository
@@ -51,4 +53,20 @@ class MedalRepository extends BaseRepository
         return true;
     }
 
+    public function  grantToUser(int $uid, int $medalId, $duration = null)
+    {
+        $user = User::query()->findOrFail($uid, User::$commonFields);
+        $medal = Medal::query()->findOrFail($medalId);
+        $exists = $user->valid_medals()->where('medal_id', $medalId)->exists();
+        do_log(last_query());
+        if ($exists) {
+            throw new \LogicException("user: $uid already own this medal: $medalId.");
+        }
+        $expireAt = null;
+        if ($duration > 0) {
+            $expireAt = Carbon::now()->addDays($duration)->toDateTimeString();
+        }
+        return $user->medals()->attach([$medal->id => ['expire_at' => $expireAt]]);
+    }
+
 }