update: telegram bot modularization

app/Plugins/Telegram/Commands/UnBind.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Plugins\Telegram\Commands;
+
+use App\Models\User;
+use App\Plugins\Telegram\Telegram;
+
+class UnBind extends Telegram {
+    public $command = '/unbind';
+    public $description = '将Telegram账号从网站解绑';
+
+    public function handle($message, $match = []) {
+        if (!$message->is_private) return;
+        $user = User::where('telegram_id', $message->chat_id)->first();
+        $telegramService = $this->telegramService;
+        if (!$user) {
+            $help = new Help();
+            $help->handle($message);
+            $telegramService->sendMessage($message->chat_id, '没有查询到您的用户信息，请先绑定账号', 'markdown');
+            return;
+        }
+        $user->telegram_id = NULL;
+        if (!$user->save()) {
+            abort(500, '解绑失败');
+        }
+        $telegramService->sendMessage($message->chat_id, '解绑成功', 'markdown');
+    }
+}