add GetAccessTokenFromCodeAsync

Author: abuzuhri

Source/FikaAmazonAPI/Services/AuthorizationService.cs

@@ -1,4 +1,5 @@
 using FikaAmazonAPI.AmazonSpApiSDK.Models.Authorization;
+using FikaAmazonAPI.AmazonSpApiSDK.Models.Token;
 using FikaAmazonAPI.Parameter.Authorization;
 using System.Threading.Tasks;
 using static FikaAmazonAPI.AmazonSpApiSDK.Models.Token.CacheTokenData;
@@ -23,5 +24,14 @@ public async Task<string> GetAuthorizationCodeAsync(ParameterAuthorizationCode p
                 return response.Payload._AuthorizationCode;
             return null;
         }
+
+        public async Task<TokenResponse> GetAccessTokenFromCodeAsync(string code, string appRedirectUri)
+        {
+            return await TokenGeneration.GetAccessTokenFromCodeAsync(AmazonCredential.ClientId, AmazonCredential.ClientSecret, code, appRedirectUri);
+        }
+        public static async Task<TokenResponse> GetAccessTokenFromCodeAsync(string clientId, string clientSecret, string code, string appRedirectUri)
+        {
+            return await TokenGeneration.GetAccessTokenFromCodeAsync(clientId, clientSecret, code, appRedirectUri);
+        }
     }
 }

Source/FikaAmazonAPI/Services/TokenGeneration.cs

@@ -38,7 +38,7 @@ public static async Task<TokenResponse> RefreshAccessTokenAsync(AmazonCredential
             return accessToken;
         }
 
-        public static async Task<TokenResponse> GetAccessTokenForSPAPIMigration(string ClientId, string ClientSecret)
+        public static async Task<TokenResponse> GetAccessTokenFromCodeAsync(string ClientId, string ClientSecret, string code, string appRedirectUri)
         {
             string data = string.Empty;
 
@@ -50,9 +50,11 @@ public static async Task<TokenResponse> GetAccessTokenForSPAPIMigration(string C
 
                 Dictionary<string, string> items = new Dictionary<string, string>();
                 items.Add("grant_type", "client_credentials");
-                items.Add("scope", "sellingpartnerapi::migration");
+                items.Add("scope", ScopeConstants.ScopeMigrationAPI);
                 items.Add("client_id", ClientId);
                 items.Add("client_secret", ClientSecret);
+                items.Add("code", code);
+                items.Add("redirect_uri", appRedirectUri);
 
                 FormUrlEncodedContent formUrlEncodedContent = new FormUrlEncodedContent(items);
                 var rs = client.PostAsync("/auth/o2/token", formUrlEncodedContent).Result;