Move http configuration options to Constants

Author: Allan Lang

Tree Tracker/Constants.swift

@@ -13,4 +13,10 @@ enum Constants {
         static let cloudName = Secrets.cloudinaryCloudName
         static let uploadPresetName = Secrets.cloudinaryUploadPresetName
     }
+    enum Http {
+        static let requestWaitsForConnectivity = true
+        static let requestTimeoutSeconds: TimeInterval = 30
+        static let requestRetryDelaySeconds = 5
+        static let requestRetryLimit = 3
+    }
 }

Tree Tracker/Services/AlamofireApi.swift

@@ -28,11 +28,12 @@ final class AlamofireApi: Api {
         self.logger = logger
 
         let sessionConfig = URLSessionConfiguration.af.default
-        sessionConfig.timeoutIntervalForRequest = 30
-        sessionConfig.waitsForConnectivity = true
+        sessionConfig.timeoutIntervalForRequest = Constants.Http.requestTimeoutSeconds
+        sessionConfig.waitsForConnectivity = Constants.Http.requestWaitsForConnectivity
 
         self.session = Session(configuration: sessionConfig,
-                               interceptor: RetryingRequestInterceptor(retryDelaySecs: 5, maxRetries: 3))
+                               interceptor: RetryingRequestInterceptor(retryDelaySecs: Constants.Http.requestRetryDelaySeconds,
+                                                                       maxRetries: Constants.Http.requestRetryLimit))
 
     }