增加核销二维码

app/Http/Controllers/Api/VerificationController.php

@@ -2,9 +2,12 @@
 
 namespace App\Http\Controllers\Api;
 use App\Http\Controllers\Controller;
+use App\Models\Agent;
 use App\Models\Order;
 use App\Models\User;
 use App\Common\OrderStatus;
+use EasyWeChat\Factory;
+use Illuminate\Support\Facades\Storage;
 
 class VerificationController extends Controller
 {
@@ -15,7 +18,7 @@ class VerificationController extends Controller
 
 		$code_arr = explode('-', $input_verify_code);
 		if (count($code_arr) != 2) {
-			$this->error('参数错误');
+			return $this->error('参数错误');
 		}
 		list($id, $verify_code) = $code_arr;
 
@@ -37,4 +40,37 @@ class VerificationController extends Controller
 
 		return $this->success();
 	}
+
+	public function qrcode()
+	{
+		$id = request()->input('id'); //订单ID
+
+		$order = Order::where(['agent_id' => $this->agent_id, 'user_id' => $this->user_id])->find($id);
+		if (!$order) {
+			return $this->error('订单不存在！');
+		} else if (!in_array($order->status, [OrderStatus::PAID, OrderStatus::PAID_RETAINAGE, OrderStatus::REFUSED_REFUND])) {
+			return $this->error('当前订单状态不允许核销！');
+		} else if (!$order->verify_code) {
+			$order->verify_code = uniqid();
+			$order->save();
+		}
+
+		$verify_code = $order->id . '-' . $order->verify_code;
+
+		$agent = Agent::find($this->agent_id);
+		$config = [
+			'app_id' => $agent->appid,
+			'secret' => $agent->appsecret,
+		];
+		$app = Factory::miniProgram($config);
+
+		$response = $app->app_code->getUnlimit('verify_code='.$verify_code);
+
+		if ($response instanceof \EasyWeChat\Kernel\Http\StreamResponse) {
+			$filename = $response->saveAs(storage_path('app/public/verify_code'), $verify_code);
+		}
+
+		$prefix = Storage::disk('public')->url('verify_code/');
+		return $this->success(['qrcode' => $prefix . $filename]);
+	}
 }