fix(plugin): throw an explicit error message if service id is missing

src/index.ts

@@ -38,6 +38,8 @@ export default async (_: any, options: Props) => {
 
   const services = options.services ?? [];
   for (const serviceSpec of services) {
+    if (!serviceSpec.id) throw new Error('The service id is required. please provide a service id');
+
     console.log(chalk.green(`Processing ${serviceSpec.path}`));
 
     try {

src/test/plugin.test.ts

@@ -510,6 +510,18 @@ describe('OpenAPI EventCatalog Plugin', () => {
 
             expect(service).toBeDefined();
           });
+
+          it('[id] if the `id` not provided in the service config options, The generator throw an explicit error', async () => {
+            await expect(
+              plugin(config, {
+                services: [
+                  {
+                    path: join(openAPIExamples, 'petstore.yml'),
+                  } as any,
+                ],
+              })
+            ).rejects.toThrow('The service id is required');
+          });
         });
       });
     });