First Initial

Services/WebAPIClient/IWebAPIClient.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace STAFF_API.Services
+{
+    public interface IWebAPIClient
+    {
+        #region Properties
+
+        /// <summary>
+        /// Specify base address to use on http client
+        /// </summary>
+        string BaseAddress { get; set; }
+
+        /// <summary>
+        /// Access token to call web api
+        /// </summary>
+        string AccessToken { get; set; }
+
+        Dictionary<string, string> Headers { get; set; }
+
+        #endregion
+
+        #region Methods
+        /// <summary>
+        /// Call web api with HTTP GET method
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="actionPart">The part of the web api serevice. 
+        ///     For example: BookingPromotion/GetPromotion?promotionId=49
+        /// </param>
+        /// <returns>Return as generic class</returns>
+        Task<T> GetAsync<T>(string actionPart);
+
+        /// <summary>
+        /// Call web api with HTTP POST method
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="actionPart">The part of the web api serevice. 
+        ///     For example: BookingPromotion/AddNewGeneralPromotion
+        /// </param>
+        /// <param name="inputModel">Input to call web api</param>
+        /// <returns>Return as generic class</returns>
+        Task<T> PostAsync<T>(string actionPart, object inputModel);
+
+        /// <summary>
+        /// Call web api with HTTP POST method with file uploading
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="actionPart">The part of the web api serevice. 
+        ///     For example: BookingPromotion/AddNewGeneralPromotion
+        ///</param>
+        /// <param name="formData">Multipart Form Data Content</param>
+        /// <returns>Return as generic class</returns>
+        Task<T> PostFileAsync<T>(string actionPart, MultipartFormDataContent formData);
+
+        /// <summary>
+        /// Call web api with HTTP POST method with file uploading
+        /// </summary>
+        /// <param name="actionPart">The part of the web api serevice. 
+        ///     For example: BookingPromotion/AddNewGeneralPromotion
+        ///</param>
+        /// <param name="inputModel">Input to call web api</param>
+        /// <param name="returnPhysicalFilePath">Expected file downloaded path</param>
+        /// <returns>Return file download path</returns>
+        Task<string> PostDownloadAsync(string actionPart, object inputModel, string returnPhysicalFilePath);
+
+        /// <summary>
+        /// Call web api with HTTP Put method
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="actionPart">The part of the web api serevice. 
+        ///     For example: BookingPromotion/UpdateGeneralPromotion?promotionId=49
+        /// </param>
+        /// <param name="inputModel">Input to call web api</param>
+        /// <returns>Return as generic class</returns>
+        Task<T> PutAsync<T>(string actionPart, object inputModel);
+
+        /// <summary>
+        /// Call web api with HTTP Delete method
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="actionPart">The part of the web api serevice. 
+        ///     For example: BookingPromotion/DeleteGeneralPromotion?promotionId=49
+        /// </param>
+        /// <returns></returns>
+        Task<T> DeleteAsync<T>(string actionPart);
+        #endregion
+    }
+}