Initial commit

app/mzl/common/traits/ServiceCallTrait.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace app\mzl\common\traits;
+
+/**
+ * 调用服务类的便捷工具
+ */
+trait ServiceCallTrait
+{
+    /**
+     * 实例缓存
+     */
+    protected array $serviceCache = [];
+
+    /**
+     * 调用指定 Service
+     *
+     * @param string $serviceClass 服务类名（必须继承 BaseService）
+     * @return object
+     */
+    protected function callService(string $serviceClass): object
+    {
+        if (!isset($this->serviceCache[$serviceClass])) {
+            $this->serviceCache[$serviceClass] = new $serviceClass();
+        }
+        return $this->serviceCache[$serviceClass];
+    }
+
+    /**
+     * 快捷调用某服务下某个方法
+     *
+     * @param string $serviceClass
+     * @param string $method
+     * @param array  $args
+     * @return mixed
+     */
+    protected function callServiceMethod(string $serviceClass, string $method, array $args = []): mixed
+    {
+        $service = $this->callService($serviceClass);
+
+        if (!method_exists($service, $method)) {
+            throw new \BadMethodCallException("Method {$method} does not exist in {$serviceClass}");
+        }
+
+        return call_user_func_array([$service, $method], $args);
+    }
+}