fix(node): revert using parameters.all

Author: TorstenDittmann

templates/node/lib/services/service.js.twig

@@ -19,25 +19,27 @@ class {{ service.name | caseUcfirst }} extends Service {
 
      */
     async {{ method.name | caseCamel }}({% for parameter in method.parameters.all %}{{ parameter.name | caseCamel }}{% if not loop.last %}, {% endif %}{% endfor %}) {
+{% for parameter in method.parameters.all %}
+{% if parameter.required %}
+        if (typeof {{ parameter.name | caseCamel }} === undefined) {
+            throw new {{spec.title | caseUcfirst}}Exception('Missing required parameter: "{{ parameter.name | caseCamel }}"');
+        }
+
+{% endif %}
+{% endfor %}
         let path = '{{ method.path }}'{% for parameter in method.parameters.path %}.replace('{{ '{' }}{{ parameter.name | caseCamel }}{{ '}' }}', {{ parameter.name | caseCamel }}){% endfor %};
         let payload = {};
 {% for parameter in method.parameters.query %}
 
-        if ({{ parameter.name | caseCamel }} !== undefined) {
+        if (typeof {{ parameter.name | caseCamel }} !== undefined) {
             payload['{{ parameter.name }}'] = {{ parameter.name | caseCamel }};
-        }{% if parameter.required %} else {
-            throw new {{spec.title | caseUcfirst}}Exception('Missing required parameter: "{{ parameter.name | caseCamel }}"');
-        }{% endif %}
-
+        }
 {% endfor %}
 {% for parameter in method.parameters.body %}
 
-        if ({{ parameter.name | caseCamel }} !== undefined) {
+        if (typeof {{ parameter.name | caseCamel }} !== undefined) {
             payload['{{ parameter.name }}'] = {{ parameter.name | caseCamel }};
-        }{% if parameter.required %} else {
-            throw new {{spec.title | caseUcfirst}}Exception('Missing required parameter: "{{ parameter.name | caseCamel }}"');
-        }{% endif %}
-
+        }
 {% endfor %}
 
         return await this.client.call('{{ method.method | caseLower }}', path, {