chore: refactoring some code to introduce a common base class for all api classes

src/Clients/ClientsApi.cs

@@ -0,0 +1,49 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Novaloop.PaymoApi.Clients.Models;
+using Novaloop.PaymoApi.Shared;
+
+namespace Novaloop.PaymoApi.Clients
+{
+    public class ClientsApi : IClientsApi
+    {
+        private readonly IBaseApi<ClientsResponse, Client> _baseApi;
+
+        public ClientsApi(IBaseApi<ClientsResponse, Client> baseApi)
+        {
+            _baseApi = baseApi;
+            _baseApi.ResourceUri = "clients";
+        }
+
+        /// <inheritdoc />
+        public async Task<IEnumerable<Client>> GetClients()
+        {
+            return (await _baseApi.GetAll()).Clients;
+        }
+
+        /// <inheritdoc />
+        public async Task<Client> GetClient(int clientId)
+        {
+            return (await _baseApi.Get(clientId)).Clients.Single();
+        }
+
+        /// <inheritdoc />
+        public async Task<Client> CreateClient(Client client)
+        {
+            return (await _baseApi.Create(client)).Clients.Single();
+        }
+
+        /// <inheritdoc />
+        public async Task DeleteClient(int clientId)
+        {
+            await _baseApi.Delete(clientId);
+        }
+
+        /// <inheritdoc />
+        public async Task UpdateClient(Client client, int clientId)
+        {
+            await _baseApi.Update(client, clientId);
+        }
+    }
+}