加入重新安裝role與permission的artisan指令

app/Console/Commands/ReinstallRolesAndPermissions.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\User;
+use Config;
+use Illuminate\Console\Command;
+use Spatie\Permission\Models\Permission;
+use Spatie\Permission\Models\Role;
+use DB;
+
+class ReinstallRolesAndPermissions extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'permission:reinstall';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Reinstall roles and permissions from data preset';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        $roles = Role::all();
+        $users = User::all();
+        $oldUsersAndRoles = [];
+        foreach ($users as $user) {
+            /** @var \App\User $user */
+            /** @var \Spatie\Permission\Models\Role $role */
+            foreach ($user->roles as $role) {
+                if(!isset($oldUsersAndRoles[$role->name])) {
+                    $oldUsersAndRoles[$role->name] = [];
+                }
+                $oldUsersAndRoles[$role->name][] = $user;
+            }
+            $user->syncRoles([]);
+
+        }
+        foreach ($roles as $role) {
+            /** @var \Spatie\Permission\Models\Role $role */
+            $role->syncPermissions([]);
+        }
+
+
+        DB::statement('SET FOREIGN_KEY_CHECKS=0;');
+        Role::truncate();
+        Permission::truncate();
+        DB::statement('SET FOREIGN_KEY_CHECKS=1;');
+
+        $seeder = app(\RolesAndPermissionsSeeder::class);
+        $seeder->run();
+
+
+        foreach ($oldUsersAndRoles as $role => $users) {
+            foreach ($users as $user) {
+                $user->assignRole($role);
+            }
+        }
+
+        $this->info('Roles and permissions reinstalled');
+    }
+}