update patch 1

app/Models/Admin.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Contracts\Auth\MustVerifyEmail;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Notifications\Notifiable;
+use Illuminate\Support\Facades\DB;
+use Spatie\Permission\Traits\HasRoles;
+
+class Admin extends Authenticatable
+{
+    use Notifiable, HasRoles;
+
+    /**
+     * Set the default guard for this model.
+     *
+     * @var string
+     */
+    protected $guard_name = 'admin';
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'name', 'email', 'password',
+    ];
+
+    /**
+     * The attributes that should be hidden for arrays.
+     *
+     * @var array
+     */
+    protected $hidden = [
+        'password', 'remember_token',
+    ];
+
+    /**
+     * The attributes that should be cast to native types.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'email_verified_at' => 'datetime',
+    ];
+
+    public static function getpermissionGroups()
+    {
+        $permission_groups = DB::table('permissions')
+            ->select('group_name as name')
+            ->groupBy('group_name')
+            ->get();
+        return $permission_groups;
+    }
+
+    public static function getpermissionsByGroupName($group_name)
+    {
+        $permissions = DB::table('permissions')
+            ->select('name', 'id')
+            ->where('group_name', $group_name)
+            ->get();
+        return $permissions;
+    }
+
+    public static function roleHasPermissions($role, $permissions)
+    {
+        $hasPermission = true;
+        foreach ($permissions as $permission) {
+            if (!$role->hasPermissionTo($permission->name)) {
+                $hasPermission = false;
+                return $hasPermission;
+            }
+        }
+        return $hasPermission;
+    }
+}