Feature - Firebase Analytics & Crashlytics

android/app/build.gradle

@@ -24,7 +24,6 @@ if (flutterVersionName == null) {
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-apply plugin: 'com.google.gms.google-services'
 
 def keystoreProperties = new Properties()
    def keystorePropertiesFile = rootProject.file('key.properties')
@@ -75,3 +74,7 @@ flutter {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
+
+// Crashlytics and Google Services required at the bottom
+apply plugin: 'io.fabric'
+apply plugin: 'com.google.gms.google-services'

android/build.gradle

@@ -3,12 +3,18 @@ buildscript {
     repositories {
         google()
         jcenter()
+        // Additional repository for Crashlytics resources
+        maven {
+            url 'https://maven.fabric.io/public'
+        }
     }
 
     dependencies {
         classpath 'com.android.tools.build:gradle:3.5.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.google.gms:google-services:4.3.3'
+        // Add Crashlytics classpath
+        classpath 'io.fabric.tools:gradle:1.26.1'
     }
 }
 

ios/Podfile.lock

@@ -1,14 +1,97 @@
 PODS:
+  - Crashlytics (3.14.0):
+    - Fabric (~> 1.10.2)
+  - Fabric (1.10.2)
+  - Firebase/Analytics (6.21.0):
+    - Firebase/Core
+  - Firebase/Core (6.21.0):
+    - Firebase/CoreOnly
+    - FirebaseAnalytics (= 6.4.0)
+  - Firebase/CoreOnly (6.21.0):
+    - FirebaseCore (= 6.6.5)
+  - firebase_analytics (0.0.1):
+    - Firebase/Analytics (~> 6.0)
+    - Firebase/Core
+    - Flutter
+  - firebase_core (0.0.1):
+    - Firebase/Core
+    - Flutter
+  - firebase_core_web (0.1.0):
+    - Flutter
+  - firebase_crashlytics (0.0.1):
+    - Crashlytics
+    - Fabric
+    - Firebase/Core
+    - Flutter
+  - FirebaseAnalytics (6.4.0):
+    - FirebaseCore (~> 6.6)
+    - FirebaseInstallations (~> 1.1)
+    - GoogleAppMeasurement (= 6.4.0)
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.0)
+    - GoogleUtilities/MethodSwizzler (~> 6.0)
+    - GoogleUtilities/Network (~> 6.0)
+    - "GoogleUtilities/NSData+zlib (~> 6.0)"
+    - nanopb (= 0.3.9011)
+  - FirebaseCore (6.6.5):
+    - FirebaseCoreDiagnostics (~> 1.2)
+    - FirebaseCoreDiagnosticsInterop (~> 1.2)
+    - GoogleUtilities/Environment (~> 6.5)
+    - GoogleUtilities/Logger (~> 6.5)
+  - FirebaseCoreDiagnostics (1.2.2):
+    - FirebaseCoreDiagnosticsInterop (~> 1.2)
+    - GoogleDataTransportCCTSupport (~> 2.0)
+    - GoogleUtilities/Environment (~> 6.5)
+    - GoogleUtilities/Logger (~> 6.5)
+    - nanopb (~> 0.3.901)
+  - FirebaseCoreDiagnosticsInterop (1.2.0)
+  - FirebaseInstallations (1.1.1):
+    - FirebaseCore (~> 6.6)
+    - GoogleUtilities/UserDefaults (~> 6.5)
+    - PromisesObjC (~> 1.2)
   - Flutter (1.0.0)
   - FMDB (2.7.5):
     - FMDB/standard (= 2.7.5)
   - FMDB/standard (2.7.5)
+  - GoogleAppMeasurement (6.4.0):
+    - GoogleUtilities/AppDelegateSwizzler (~> 6.0)
+    - GoogleUtilities/MethodSwizzler (~> 6.0)
+    - GoogleUtilities/Network (~> 6.0)
+    - "GoogleUtilities/NSData+zlib (~> 6.0)"
+    - nanopb (= 0.3.9011)
+  - GoogleDataTransport (5.1.0)
+  - GoogleDataTransportCCTSupport (2.0.1):
+    - GoogleDataTransport (~> 5.1)
+    - nanopb (~> 0.3.901)
+  - GoogleUtilities/AppDelegateSwizzler (6.5.2):
+    - GoogleUtilities/Environment
+    - GoogleUtilities/Logger
+    - GoogleUtilities/Network
+  - GoogleUtilities/Environment (6.5.2)
+  - GoogleUtilities/Logger (6.5.2):
+    - GoogleUtilities/Environment
+  - GoogleUtilities/MethodSwizzler (6.5.2):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/Network (6.5.2):
+    - GoogleUtilities/Logger
+    - "GoogleUtilities/NSData+zlib"
+    - GoogleUtilities/Reachability
+  - "GoogleUtilities/NSData+zlib (6.5.2)"
+  - GoogleUtilities/Reachability (6.5.2):
+    - GoogleUtilities/Logger
+  - GoogleUtilities/UserDefaults (6.5.2):
+    - GoogleUtilities/Logger
+  - nanopb (0.3.9011):
+    - nanopb/decode (= 0.3.9011)
+    - nanopb/encode (= 0.3.9011)
+  - nanopb/decode (0.3.9011)
+  - nanopb/encode (0.3.9011)
   - package_info (0.0.1):
     - Flutter
   - path_provider (0.0.1):
     - Flutter
   - path_provider_macos (0.0.1):
     - Flutter
+  - PromisesObjC (1.2.8)
   - shared_preferences (0.0.1):
     - Flutter
   - shared_preferences_macos (0.0.1):
@@ -34,6 +117,10 @@ PODS:
     - Flutter
 
 DEPENDENCIES:
+  - firebase_analytics (from `.symlinks/plugins/firebase_analytics/ios`)
+  - firebase_core (from `.symlinks/plugins/firebase_core/ios`)
+  - firebase_core_web (from `.symlinks/plugins/firebase_core_web/ios`)
+  - firebase_crashlytics (from `.symlinks/plugins/firebase_crashlytics/ios`)
   - Flutter (from `Flutter`)
   - package_info (from `.symlinks/plugins/package_info/ios`)
   - path_provider (from `.symlinks/plugins/path_provider/ios`)
@@ -52,9 +139,31 @@ DEPENDENCIES:
 
 SPEC REPOS:
   trunk:
+    - Crashlytics
+    - Fabric
+    - Firebase
+    - FirebaseAnalytics
+    - FirebaseCore
+    - FirebaseCoreDiagnostics
+    - FirebaseCoreDiagnosticsInterop
+    - FirebaseInstallations
     - FMDB
+    - GoogleAppMeasurement
+    - GoogleDataTransport
+    - GoogleDataTransportCCTSupport
+    - GoogleUtilities
+    - nanopb
+    - PromisesObjC
 
 EXTERNAL SOURCES:
+  firebase_analytics:
+    :path: ".symlinks/plugins/firebase_analytics/ios"
+  firebase_core:
+    :path: ".symlinks/plugins/firebase_core/ios"
+  firebase_core_web:
+    :path: ".symlinks/plugins/firebase_core_web/ios"
+  firebase_crashlytics:
+    :path: ".symlinks/plugins/firebase_crashlytics/ios"
   Flutter:
     :path: Flutter
   package_info:
@@ -87,11 +196,29 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/webview_flutter/ios"
 
 SPEC CHECKSUMS:
+  Crashlytics: 540b7e5f5da5a042647227a5e3ac51d85eed06df
+  Fabric: 706c8b8098fff96c33c0db69cbf81f9c551d0d74
+  Firebase: f378c80340dd41c0ad0914af740c021eb282a04b
+  firebase_analytics: dacdcfc524d722fff13dcff942f0dfa47e6be567
+  firebase_core: 0d8be0e0d14c4902953aeb5ac5d7316d1fe4b978
+  firebase_core_web: d501d8b946b60c8af265428ce483b0fff5ad52d1
+  firebase_crashlytics: bd8c58df07f107cb7e1a20cb190b9a468e0a69fd
+  FirebaseAnalytics: a1a0b3327ceb5cd5b4bacffdb293f6c909aa087d
+  FirebaseCore: 9f495d3afacb7b558711e6218ebb14b1c51b5802
+  FirebaseCoreDiagnostics: e9b4cd8ba60dee0f2d13347332e4b7898cca5b61
+  FirebaseCoreDiagnosticsInterop: 296e2c5f5314500a850ad0b83e9e7c10b011a850
+  FirebaseInstallations: acb3216eb9784d3b1d2d2d635ff74fa892cc0c44
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
+  GoogleAppMeasurement: 6e68a94d0eaeb1d73ef6b0ed4f7334e29d63ae29
+  GoogleDataTransport: b29a21d813e906014ca16c00897827e40e4a24ab
+  GoogleDataTransportCCTSupport: 6f15a89b0ca35d6fa523e1f752ef818588885988
+  GoogleUtilities: ad0f3b691c67909d03a3327cc205222ab8f42e0e
+  nanopb: 18003b5e52dab79db540fe93fe9579f399bd1ccd
   package_info: 48b108e75b8802c2d5e126f208ef540561c98aef
   path_provider: fb74bd0465e96b594bb3b5088ee4a4e7bb1f2a9d
   path_provider_macos: f760a3c5b04357c380e2fddb6f9db6f3015897e0
+  PromisesObjC: c119f3cd559f50b7ae681fa59dc1acd19173b7e6
   shared_preferences: 430726339841afefe5142b9c1f50cb6bd7793e01
   shared_preferences_macos: f3f29b71ccbb56bf40c9dd6396c9acf15e214087
   shared_preferences_web: 141cce0c3ed1a1c5bf2a0e44f52d31eeb66e5ea9

ios/Runner.xcodeproj/project.pbxproj

@@ -150,6 +150,7 @@
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
 				709A744B2C9F96E8324FCFAA /* [CP] Embed Pods Frameworks */,
+				30531896244020B4005AE004 /* ShellScript */,
 			);
 			buildRules = (
 			);
@@ -209,6 +210,24 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
+		30531896244020B4005AE004 /* ShellScript */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"$(BUILT_PRODUCTS_DIR)/$(INFOPLIST_PATH)",
+			);
+			outputFileListPaths = (
+			);
+			outputPaths = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "${PODS_ROOT}/Fabric/run\n\n";
+		};
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
@@ -252,7 +271,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build";
+			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" build\n";
 		};
 		BCE766D7D4DAF9A8FBF015AC /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;

lib/constants.dart

@@ -5,4 +5,36 @@ class Constants {
   static const String settingDisclaimerVersion = 'disclaimer_version';
   static const String settingDisclaimerAgreedDateTime =
       'disclaimer_agreed_date_time';
+
+  /// Analytics screen names avoid changing to keep analytics data constant
+  /// Even if the UI screen name changes try to keep this as analytics name
+  static const String analyticsHomeScreen = 'home';
+  static const String analyticsDisclaimerScreen = 'disclaimer';
+  static const String analyticsPPEScreen = 'ppe';
+  static const String analyticsPPEOnScreen = 'ppeOn';
+  static const String analyticsPPEOffMethod1Screen = 'ppeOffMethod1';
+  static const String analyticsPPEOffMethod2Screen = 'ppeOffMethod2';
+  static const String analyticsPPEOnInfographic = 'ppeOnInfographic';
+  static const String analyticsPPEOffMethod1Infographic = 'ppeOffInfographicM'
+      'ethod1';
+  static const String analyticsPPEOffMethod2Infographic = 'ppeOffInfographicM'
+      'ethod2';
+  static const String analyticsInformationScreen = 'information';
+  static const String analyticsWelfareScreen = 'welfare';
+  static const String analyticsIntubationGuideScreen = 'intubationGuide';
+  static const String analyticsIntubationGuideInfographic = 'intubationGuideInf'
+      'ographic';
+  static const String analyticsIntubationChecklistScreen = 'intubationCheckli'
+      'st';
+  static const String analyticsIntubationChecklistInfographic = 'intubationCh'
+      'ecklistInfographic';
+  static const String analyticsExtubationGuideScreen = 'extubationGuide';
+  static const String analyticsExtubationGuideInfographic = 'extubationGuideIn'
+      'fographic';
+  static const String analyticsVentilationScreen = 'ventilation';
+  static const String analyticsVentilationInfographic = 'ventilationInfograph'
+      'ic';
+  static const String analyticsDailyRoundScreen = 'dailyRound';
+  static const String analyticsCrossSkillingScreen = 'crossSkilling';
+  static const String analyticsLicensesScreen = 'licenses';
 }

lib/main.dart

@@ -1,10 +1,14 @@
+import 'dart:async';
+
+import 'package:firebase_crashlytics/firebase_crashlytics.dart';
 import 'package:flutter/material.dart';
 
 import 'hard_data.dart';
 import 'intro_router.dart';
 import 'routes.dart';
 import 'strings.dart';
 import 'style.dart';
+import 'utils/firebase.dart';
 import 'view/airway/checklist/intubation_checklist_infographic_page.dart';
 import 'view/airway/checklist/intubation_checklist_page.dart';
 import 'view/airway/extubation/extubation_guidance_page.dart';
@@ -31,7 +35,17 @@ import 'view/staff_welfare/your_welfare_view.dart';
 import 'view/view_templates/html_text_card_view_template.dart';
 
 void main() {
-  runApp(const MyApp());
+  // Add this, and it should be the first line in main method to ensure no crashes before runApp()
+  // Currently Crashlytics and SharedPreferences packages below use platform channels so need this before runApp()
+  WidgetsFlutterBinding.ensureInitialized();
+
+  // Crash Reporting configured for not reporting whilst doing Dev mode builds
+  crashReporting();
+
+  // Run Zoned to allow for catching Dart errors
+  runZoned(() {
+    runApp(const MyApp());
+  }, onError: Crashlytics.instance.recordError);
 }
 
 class MyApp extends StatelessWidget {
@@ -61,6 +75,8 @@ class MyApp extends StatelessWidget {
         Routes.disclaimer: (context) => DisclaimerView(),
         Routes.licenses: (context) => LicenseView(),
       },
+      // Analytics route observer to track PageRoute transitions
+      navigatorObservers: <NavigatorObserver>[Analytics.observer],
       onGenerateRoute: (settings) {
         // Use onGenerateRoute to set fullscreenDialog=true
         switch (settings.name) {
@@ -135,12 +151,18 @@ class MyApp extends StatelessWidget {
       builder: (context, snapshot) {
         if (snapshot.connectionState == ConnectionState.waiting) {
           return HtmlTextCardViewTemplate(
-              title: data.title, bgColor: data.bgColor, html: '');
+            title: data.title,
+            bgColor: data.bgColor,
+            html: '',
+          );
         } else if (snapshot.hasError) {
           return Text('Error: ${snapshot.error}');
         } else {
           return HtmlTextCardViewTemplate(
-              title: data.title, bgColor: data.bgColor, html: snapshot.data);
+            title: data.title,
+            bgColor: data.bgColor,
+            html: snapshot.data,
+          );
         }
       },
     );