Add Presentation Sample

VCSamples/VCSamples.xcodeproj/project.pbxproj

@@ -10,6 +10,7 @@
 		554E0BB1261E0D8D006A4403 /* VCSamples.h in Headers */ = {isa = PBXBuildFile; fileRef = 554E0BAF261E0D8D006A4403 /* VCSamples.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		554E0BBA261E0DAD006A4403 /* VCServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 554E0BB9261E0DAD006A4403 /* VCServices.framework */; };
 		554E0BBE261E0DBE006A4403 /* IssuanceSample.swift in Sources */ = {isa = PBXBuildFile; fileRef = 554E0BBD261E0DBE006A4403 /* IssuanceSample.swift */; };
+		554E0BC1261E1B88006A4403 /* PresentationSample.swift in Sources */ = {isa = PBXBuildFile; fileRef = 554E0BC0261E1B88006A4403 /* PresentationSample.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -18,6 +19,7 @@
 		554E0BB0261E0D8D006A4403 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		554E0BB9261E0DAD006A4403 /* VCServices.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = VCServices.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		554E0BBD261E0DBE006A4403 /* IssuanceSample.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IssuanceSample.swift; sourceTree = "<group>"; };
+		554E0BC0261E1B88006A4403 /* PresentationSample.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PresentationSample.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -55,6 +57,7 @@
 				554E0BAF261E0D8D006A4403 /* VCSamples.h */,
 				554E0BB0261E0D8D006A4403 /* Info.plist */,
 				554E0BBD261E0DBE006A4403 /* IssuanceSample.swift */,
+				554E0BC0261E1B88006A4403 /* PresentationSample.swift */,
 			);
 			path = VCSamples;
 			sourceTree = "<group>";
@@ -147,6 +150,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				554E0BBE261E0DBE006A4403 /* IssuanceSample.swift in Sources */,
+				554E0BC1261E1B88006A4403 /* PresentationSample.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

VCSamples/VCSamples/PresentationSample.swift

@@ -0,0 +1,52 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import VCServices
+import VCEntities
+import PromiseKit
+
+class PresentatonSample {
+    
+    func presentationSample() {
+        /// set up presentation service through dependency injection if you like.
+        let presentationService = PresentationService()
+        
+        presentationService.getRequest(usingUrl: "<presentation request url>").done { presentationRequest in
+            self.handle(successfulRequest: presentationRequest, with: presentationService)
+        }.catch { error in
+            self.handle(failedRequest: error)
+        }
+    }
+    
+    private func handle(successfulRequest request: PresentationRequest, with service: PresentationService) {
+        
+        let response: PresentationResponseContainer
+        
+        do {
+            response = try PresentationResponseContainer(from: request)
+        } catch {
+            VCSDKLog.sharedInstance.logError(message: "Unable to create PresentationResponseContainer.")
+            return
+        }
+        
+        service.send(response: response).done { _ in
+            self.handleSuccessfulResponse()
+        }.catch { error in
+            self.handle(failedResponse: error)
+        }
+    }
+    
+    private func handleSuccessfulResponse() {
+        /// handle successful presentation how you wish
+    }
+    
+    private func handle(failedRequest: Error) {
+        VCSDKLog.sharedInstance.logError(message: "Unable to fetch request.")
+    }
+    
+    private func handle(failedResponse: Error) {
+        VCSDKLog.sharedInstance.logError(message: "Unable to send presentation response.")
+    }
+}