Improved error logs by adding title to APIErrorResponse and makin… (#63)

* Improved error logs by adding `title` to `APIErrorResponse` and making some values Optional.

* Bumped version to 2.0.3.

Author: michael-patzer

Changelog.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.0.3] - 2021-02-16
+### Fixed
+- API error response parsing
+
 ## [2.0.2] - 2020-11-19
 ### Added
 - Swift Package Support

MailchimpSDK.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'MailchimpSDK'
-  s.version          = '2.0.2'
+  s.version          = '2.0.3'
   s.summary          = 'Mailchimp SDK for iOS'
 
   s.description      = <<-DESC

Sources/MailchimpSDK/MailchimpSDK.xcodeproj/project.pbxproj

@@ -512,7 +512,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = com.theRocketScienceGroup.MailchimpSDK;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -541,7 +541,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = com.theRocketScienceGroup.MailchimpSDK;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
@@ -561,7 +561,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.theRocketScienceGroup.Mailchimp-SDKTests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -580,7 +580,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 2.0.2;
+				MARKETING_VERSION = 2.0.3;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.theRocketScienceGroup.Mailchimp-SDKTests";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;

Sources/MailchimpSDK/MailchimpSDK/Core/Networking/APIErrorResponse.swift

@@ -19,7 +19,8 @@ import Foundation
 
 /// Basic struct to parse any possible API error responses
 public struct APIErrorResponse: Codable {
+    public let title: String?
     public let status: Int
-    public let type: String
-    public let detail: String
+    public let type: String?
+    public let detail: String?
 }

Sources/MailchimpSDK/MailchimpSDK/Core/Networking/AnzeeAPI.swift

@@ -159,7 +159,10 @@ struct AnzeeAPI: API {
             } else if let jsonData = data, let errorResponse = try? JSONDecoder().decode(APIErrorResponse.self, from: jsonData) {
                 completionBlock(.failure(.apiError(response: errorResponse)))
             } else if let httpResponse = response as? HTTPURLResponse, !(200..<300).contains(httpResponse.statusCode) {
-                completionBlock(.failure(.apiError(response: APIErrorResponse(status: 0, type: "Unexpected response", detail: ""))))
+                completionBlock(.failure(.apiError(response: APIErrorResponse(title: nil,
+                                                                              status: httpResponse.statusCode,
+                                                                              type: "Unexpected response",
+                                                                              detail: nil))))
             } else if let jsonData = data {
                 completionBlock(.success(jsonData))
             } else {