feat!: use standalone class for resolving service endpoints

BREAKING CHANGE: Session.client doesn't accept custom endpoint anymore

src/index.ts

@@ -4,3 +4,4 @@ export * from './session';
 export * from './utils/operation';
 export * from './utils/decode-message';
 export { WrappedServiceClientType } from './types';
+export * from './service-endpoints';

src/service-endpoints.test.ts

@@ -1,16 +1,18 @@
-import { getServiceClientEndpoint } from './service-endpoints';
+import { ServiceEndpointResolver } from './service-endpoints';
 import { serviceClients } from '.';
 import { GeneratedServiceClientCtor } from './types';
 
 // eslint-disable-next-line @typescript-eslint/ban-types
 type MockServiceClientCtor = GeneratedServiceClientCtor<{}>;
 
+const serviceEndpointResolver = new ServiceEndpointResolver();
+
 describe('service endpoints', () => {
     it('each service in generated service_clients module should have endpoint declared in service-endpoints', () => {
         for (const [, ServiceClient] of Object.entries(serviceClients)) {
             // eslint-disable-next-line @typescript-eslint/no-loop-func
             expect(() => {
-                const endpoint = getServiceClientEndpoint(ServiceClient as MockServiceClientCtor);
+                const endpoint = serviceEndpointResolver.resolve(ServiceClient as MockServiceClientCtor);
 
                 expect(endpoint).toBeTruthy();
             }).not.toThrow();
@@ -21,13 +23,13 @@ describe('service endpoints', () => {
         const serviceName = 'myCustomService';
 
         expect(() => {
-            getServiceClientEndpoint({ serviceName } as unknown as MockServiceClientCtor);
+            serviceEndpointResolver.resolve({ serviceName } as unknown as MockServiceClientCtor);
         }).toThrow(`Endpoint for service ${serviceName} is no defined`);
     });
 
     it('should throw exception if client class has no serviceName option', () => {
         expect(() => {
-            getServiceClientEndpoint({} as unknown as MockServiceClientCtor);
+            serviceEndpointResolver.resolve({} as unknown as MockServiceClientCtor);
         }).toThrow('Unable to retrieve serviceName of provided service client class');
     });
 });