Added feature to include user's full name

Fetched user's full name from the native contacts app and added functionality to include user's name when sending text emergency messages.

Author: NathanAdiam

iosApp/VC.xcodeproj/project.pbxproj

@@ -426,6 +426,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				INFOPLIST_KEY_NSContactsUsageDescription = "";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.5;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
@@ -481,6 +482,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				INFOPLIST_KEY_NSContactsUsageDescription = "";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.5;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
@@ -500,17 +502,18 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_TEAM = 3334VHMS7U;
+				DEVELOPMENT_TEAM = 5779RYBW52;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = VC/Info.plist;
 				INFOPLIST_KEY_NSBluetoothAlwaysUsageDescription = "This app uses Bluetooth to connect to a peripheral device.";
+				INFOPLIST_KEY_NSContactsUsageDescription = "This app uses contacts to retrieve user's contact information";
 				INFOPLIST_KEY_NSLocationAlwaysAndWhenInUseUsageDescription = "This app uses location to notify contacts with current location";
 				INFOPLIST_KEY_NSLocationWhenInUseUsageDescription = "This app uses location to notify contacts with current location";
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.5;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -536,17 +539,18 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
-				DEVELOPMENT_TEAM = 3334VHMS7U;
+				DEVELOPMENT_TEAM = 5779RYBW52;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = VC/Info.plist;
 				INFOPLIST_KEY_NSBluetoothAlwaysUsageDescription = "This app uses Bluetooth to connect to a peripheral device.";
+				INFOPLIST_KEY_NSContactsUsageDescription = "This app uses contacts to retrieve user's contact information";
 				INFOPLIST_KEY_NSLocationAlwaysAndWhenInUseUsageDescription = "This app uses location to notify contacts with current location";
 				INFOPLIST_KEY_NSLocationWhenInUseUsageDescription = "This app uses location to notify contacts with current location";
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchStoryboardName = LaunchScreen;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 16.4;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.5;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

iosApp/VC.xcodeproj/project.xcworkspace/xcuserdata/nathan.xcuserdatad/UserInterfaceState.xcuserstate

@@ -296,6 +296,46 @@ class VCContactsViewController: UIViewController, UITableViewDataSource, CNConta
         }
     }
 
+    
+    /**
+     Get's the user's Full Name from the contacts
+     
+     - Parameters:
+     - Returns: The full name of the user
+     */
+    func getUsersFullName() -> String? {
+        let semaphore = DispatchSemaphore(value: 0)
+        var fullName: String?
+        DispatchQueue.global(qos: .userInitiated).async {
+            let store = CNContactStore()
+            store.requestAccess(for: .contacts) { granted, error in
+                if granted {
+                    let keys = [CNContactGivenNameKey, CNContactFamilyNameKey]
+                    let request = CNContactFetchRequest(keysToFetch: keys as [CNKeyDescriptor])
+                    var contacts = [CNContact]()
+                    do {
+                        try store.enumerateContacts(with: request) { contact, stop in
+                            if contact.isKeyAvailable(CNContactGivenNameKey) && contact.isKeyAvailable(CNContactFamilyNameKey) {
+                                contacts.append(contact)
+                                stop.pointee = true
+                            }
+                        }
+                        if let userContact = contacts.first {
+                            fullName = userContact.givenName + " " + userContact.familyName
+                        }
+                    } catch {
+                        print("Error fetching user's contact card: \(error.localizedDescription)")
+                    }
+                } else {
+                    print("Access to contacts was not granted")
+                }
+                semaphore.signal()
+            }
+        }
+        semaphore.wait()
+        return fullName
+    }
+    
     func textMessageWithTwilio() {
         // Get the location and stop
         let locationManager = CLLocationManager()
@@ -319,7 +359,13 @@ class VCContactsViewController: UIViewController, UITableViewDataSource, CNConta
                 print("Geocoding error: \(error.localizedDescription)")
                 return
             }
-            var message = "I'm in an Emergency, here is my location: "
+            
+            var namePlaceHolder = "VC app user"
+            if let fullName = self.getUsersFullName() {
+                namePlaceHolder = fullName
+            }
+            var message = "Hi, this is \(namePlaceHolder). I'm in an Emergency, here is my location:"
+            
             if let address = address {
                 // Concatenate the address to the message
                 message += address

iosApp/VC/Controllers/VCContactsViewController.swift

@@ -4,6 +4,6 @@
         <attribute name="contactId" optional="YES" attributeType="String"/>
         <attribute name="contactName" optional="YES" attributeType="String"/>
         <attribute name="contactPhoneNumber" optional="YES" attributeType="String"/>
-        <attribute name="contactSource" optional="YES" attributeType="Transformable" valueTransformerName="NSKeyedUnarchiveFromDataTransformerName" customClassName="CNContact"/>
+        <attribute name="contactSource" optional="YES" attributeType="Transformable" valueTransformerName="" customClassName="CNContact"/>
     </entity>
 </model>