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

src/Shared/ApiClient.cs

@@ -2,9 +2,9 @@ using System.Net.Http;
 
 namespace Novaloop.PaymoApi.Shared
 {
-    public class PaymoApiClient : IPaymoApiClient
+    public class ApiClient : IApiClient
     {
-        public PaymoApiClient(HttpClient client)
+        public ApiClient(HttpClient client)
         {
             Client = client;
         }

src/Shared/BaseApi.cs

@@ -0,0 +1,80 @@
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Options;
+using Novaloop.PaymoApi.Extensions;
+
+namespace Novaloop.PaymoApi.Shared
+{
+    public class BaseApi<TReturnType, TCreatType> : IBaseApi<TReturnType, TCreatType>
+    {
+        public string ResourceUri { get; set; }
+        private readonly ApiOptions _options;
+        private readonly HttpClient _client;
+
+        public BaseApi(ApiClient apiClient, IOptions<ApiOptions> options)
+        {
+            _options = options.Value;
+            _client = apiClient.Client;
+        }
+
+        /// <summary>
+        /// Receive all entities
+        /// </summary>
+        public async Task<TReturnType> GetAll()
+        {
+            _client.SetApiKeyHeader(_options.ApiToken);
+            var response = await _client.GetAsync($"api/{ResourceUri}");
+            await response.ThrowExceptionWithDetailsIfUnsuccessful();
+            return await response.Content.ReadAsAsync<TReturnType>();
+        }
+
+        /// <summary>
+        /// Retrieve an existing entity
+        /// </summary>
+        /// <param name="entityId">id of the entity</param>
+        /// <returns></returns>
+        public async Task<TReturnType> Get(int entityId)
+        {
+            _client.SetApiKeyHeader(_options.ApiToken);
+            var response = await _client.GetAsync($"api/{ResourceUri}/{entityId}");
+            await response.ThrowExceptionWithDetailsIfUnsuccessful();
+            return await response.Content.ReadAsAsync<TReturnType>();
+        }
+
+        /// <summary>
+        /// Create a new entity
+        /// </summary>
+        public async Task<TReturnType> Create(TCreatType entity)
+        {
+            _client.SetApiKeyHeader(_options.ApiToken);
+            var response = await _client.PostAsJsonAsync($"api/{ResourceUri}", entity);
+            await response.ThrowExceptionWithDetailsIfUnsuccessful();
+            return await response.Content.ReadAsAsync<TReturnType>();
+        }
+
+        /// <summary>
+        /// Delete an entity
+        /// </summary>
+        /// <param name="entityId">id of the entity</param>
+        /// <returns></returns>
+        public async Task Delete(int entityId)
+        {
+            _client.SetApiKeyHeader(_options.ApiToken);
+            var response = await _client.DeleteAsync($"api/{ResourceUri}/{entityId}");
+            await response.ThrowExceptionWithDetailsIfUnsuccessful();
+        }
+
+        /// <summary>
+        /// Update an entity
+        /// </summary>
+        /// <param name="entity">entity information to update the entity with</param>
+        /// <param name="id">id of the entity to update</param>
+        /// <returns></returns>
+        public async Task Update(TCreatType entity, int id)
+        {
+            _client.SetApiKeyHeader(_options.ApiToken);
+            var response = await _client.PutAsJsonAsync($"api/{ResourceUri}/{id}", entity);
+            await response.ThrowExceptionWithDetailsIfUnsuccessful();
+        }
+    }
+}

src/Shared/BaseModel.cs

@@ -2,7 +2,7 @@ using System;
 
 namespace Novaloop.PaymoApi.Shared
 {
-    public class BasePaymoModel
+    public class BaseModel
     {
         public int Id { get; set; }
         public DateTime CreatedOn { get; set; }

src/Shared/IApiClient.cs

@@ -1,6 +1,6 @@
 namespace Novaloop.PaymoApi.Shared
 {
-    public interface IPaymoApiClient
+    public interface IApiClient
     {
     }
 }

src/Shared/IBaseApi.cs

@@ -0,0 +1,41 @@
+using System.Threading.Tasks;
+
+namespace Novaloop.PaymoApi.Shared
+{
+    public interface IBaseApi<TReturnType, TCreatType>
+    {
+        string ResourceUri { get; set; }
+
+        /// <summary>
+        /// Receive all entities
+        /// </summary>
+        Task<TReturnType> GetAll();
+
+        /// <summary>
+        /// Retrieve an existing entity
+        /// </summary>
+        /// <param name="entityId">id of the entity</param>
+        /// <returns></returns>
+        Task<TReturnType> Get(int entityId);
+
+        /// <summary>
+        /// Create a new entity
+        /// </summary>
+        Task<TReturnType> Create( TCreatType entity);
+
+        /// <summary>
+        /// Delete an entity
+        /// </summary>
+        /// <param name="entityId">id of the entity</param>
+        /// <returns></returns>
+        Task Delete(int entityId);
+
+        /// <summary>
+        /// Update an entity
+        /// </summary>
+        /// <param name="entity">entity information to update the entity with</param>
+        /// <param name="id">id of the entity to update</param>
+        /// <returns></returns>
+        Task Update( TCreatType entity, int id);
+    }
+}