add number of items in a container to the container endpoints

app/Container.php

@@ -4,6 +4,7 @@ namespace App;
 
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Illuminate\Support\Facades\DB;
 
 class Container extends Model
 {
@@ -26,4 +27,16 @@ class Container extends Model
      * @var array
      */
     protected $hidden = ['created_at', 'deleted_at', 'updated_at'];
+
+    static function all($columns=Array()){
+        return Container::join('items','items.cid','=','containers.cid')
+            ->select('items.cid', 'name', DB::raw('count(*) as itemCount'))
+            ->groupBy('items.cid', 'name')->get();
+    }
+
+    static function find($id){
+        return Container::join('items','items.cid','=','containers.cid')
+            ->select('items.cid', 'name', DB::raw('count(*) as itemCount'))
+            ->groupBy('items.cid', 'name')->where('items.cid', '=', $id)->first();
+    }
 }