Make ScreenView id optional

example/ios/Podfile.lock

@@ -25,11 +25,11 @@ EXTERNAL SOURCES:
  :path: ".symlinks/plugins/snowplow_tracker/ios"
 
 SPEC CHECKSUMS:
- Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+ Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
  integration_test: 13825b8a9334a850581300559b8839134b124670
  snowplow_tracker: 7951e14a4c8c17de35ad58eaac17dd51efda054d
  SnowplowTracker: e53f7eb7de911801b741af2bd9e079e091fa7f2b
 
 PODFILE CHECKSUM: c4c93c5f6502fe2754f48404d3594bf779584011
 
-COCOAPODS: 1.15.2
+COCOAPODS: 1.12.1

example/ios/Runner.xcodeproj/project.pbxproj

@@ -155,7 +155,7 @@
  97C146E61CF9000F007C117D /* Project object */ = {
  isa = PBXProject;
  attributes = {
- LastUpgradeCheck = 1510;
+ LastUpgradeCheck = 1430;
  ORGANIZATIONNAME = "";
  TargetAttributes = {
  97C146ED1CF9000F007C117D = {

example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
- LastUpgradeVersion = "1510"
+ LastUpgradeVersion = "1430"
  version = "1.3">
  <BuildAction
  parallelizeBuildables = "YES"

example/lib/main_page.dart

@@ -119,7 +119,6 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
  ElevatedButton(
  onPressed: () {
  const event = ScreenView(
- id: '2c295365-eae9-4243-a3ee-5c4b7baccc8f',
  name: 'home',
  type: 'full',
  transitionType: 'none');

example/pubspec.lock

@@ -77,10 +77,10 @@ packages:
  dependency: transitive
  description:
  name: file
- sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+ sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
  url: "https://pub.dev"
  source: hosted
- version: "7.0.0"
+ version: "6.1.4"
  fixnum:
  dependency: transitive
  description:
@@ -111,10 +111,10 @@ packages:
  dependency: "direct main"
  description:
  name: flutter_markdown
- sha256: "31c12de79262b5431c5492e9c89948aa789158435f707d3519a7fdef6af28af7"
+ sha256: "5b24061317f850af858ef7151dadbb6eb77c1c449c954c7bb064e8a5e0e7d81f"
  url: "https://pub.dev"
  source: hosted
- version: "0.6.22+1"
+ version: "0.6.20"
  flutter_test:
  dependency: "direct dev"
  description: flutter
@@ -159,30 +159,6 @@ packages:
  url: "https://pub.dev"
  source: hosted
  version: "0.7.1"
- leak_tracker:
- dependency: transitive
- description:
- name: leak_tracker
- sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
- url: "https://pub.dev"
- source: hosted
- version: "10.0.0"
- leak_tracker_flutter_testing:
- dependency: transitive
- description:
- name: leak_tracker_flutter_testing
- sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
- url: "https://pub.dev"
- source: hosted
- version: "2.0.1"
- leak_tracker_testing:
- dependency: transitive
- description:
- name: leak_tracker_testing
- sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
- url: "https://pub.dev"
- source: hosted
- version: "2.0.1"
  lints:
  dependency: transitive
  description:
@@ -203,50 +179,50 @@ packages:
  dependency: transitive
  description:
  name: matcher
- sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+ sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
  url: "https://pub.dev"
  source: hosted
- version: "0.12.16+1"
+ version: "0.12.16"
  material_color_utilities:
  dependency: transitive
  description:
  name: material_color_utilities
- sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+ sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
  url: "https://pub.dev"
  source: hosted
- version: "0.8.0"
+ version: "0.5.0"
  meta:
  dependency: transitive
  description:
  name: meta
- sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
+ sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
  url: "https://pub.dev"
  source: hosted
- version: "1.11.0"
+ version: "1.10.0"
  path:
  dependency: transitive
  description:
  name: path
- sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+ sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
  url: "https://pub.dev"
  source: hosted
- version: "1.9.0"
+ version: "1.8.3"
  platform:
  dependency: transitive
  description:
  name: platform
- sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+ sha256: ae68c7bfcd7383af3629daafb32fb4e8681c7154428da4febcff06200585f102
  url: "https://pub.dev"
  source: hosted
- version: "3.1.4"
+ version: "3.1.2"
  process:
  dependency: transitive
  description:
  name: process
- sha256: "21e54fd2faf1b5bdd5102afd25012184a6793927648ea81eea80552ac9405b32"
+ sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
  url: "https://pub.dev"
  source: hosted
- version: "5.0.2"
+ version: "4.2.4"
  sky_engine:
  dependency: transitive
  description: flutter
@@ -351,26 +327,26 @@ packages:
  dependency: transitive
  description:
  name: vm_service
- sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+ sha256: c538be99af830f478718b51630ec1b6bee5e74e52c8a802d328d9e71d35d2583
  url: "https://pub.dev"
  source: hosted
- version: "13.0.0"
+ version: "11.10.0"
  web:
  dependency: transitive
  description:
  name: web
- sha256: "4188706108906f002b3a293509234588823c8c979dc83304e229ff400c996b05"
+ sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
  url: "https://pub.dev"
  source: hosted
- version: "0.4.2"
+ version: "0.3.0"
  webdriver:
  dependency: transitive
  description:
  name: webdriver
- sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+ sha256: "3c923e918918feeb90c4c9fdf1fe39220fa4c0e8e2c0fffaded174498ef86c49"
  url: "https://pub.dev"
  source: hosted
- version: "3.0.3"
+ version: "3.0.2"
 sdks:
- dart: ">=3.3.0 <4.0.0"
- flutter: ">=3.19.0"
+ dart: ">=3.2.0 <4.0.0"
+ flutter: ">=3.16.0"

lib/events/screen_view.dart

@@ -23,7 +23,7 @@ class ScreenView implements Event {
  final String name;
 
  /// The id (UUID v4) of screen that was viewed.
- final String id;
+ final String? id;
 
  /// The type of screen that was viewed.
  final String? type;
@@ -42,7 +42,7 @@ class ScreenView implements Event {
 
  const ScreenView(
  {required this.name,
- required this.id,
+ this.id,
  this.type,
  this.previousName,
  this.previousType,

lib/src/web/readers/events/screen_view_reader.dart

@@ -10,6 +10,7 @@
 // See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
 
 import 'package:snowplow_tracker/events/screen_view.dart';
+import 'package:uuid/uuid.dart';
 import 'event_reader.dart';
 
 class ScreenViewReader extends ScreenView implements EventReader {
@@ -23,6 +24,13 @@ class ScreenViewReader extends ScreenView implements EventReader {
  previousId: map['previousId'],
  transitionType: map['transitionType']);
 
+ String? idUUID() {
+ if (id == null) {
+ return const Uuid().v4();
+ }
+ return id;
+ }
+
  @override
  String endpoint() {
  return 'trackSelfDescribingEvent';
@@ -32,7 +40,7 @@ class ScreenViewReader extends ScreenView implements EventReader {
  Map eventData() {
  var data = {
  'name': name,
- 'id': id,
+ 'id': idUUID(),
  'type': type,
  'previousName': previousName,
  'previousId': previousId,

test/snowplow_test.dart

@@ -195,15 +195,15 @@ void main() {
  });
 
  test('tracks screen view event', () async {
- String id = const Uuid().v4();
- Event event = ScreenView(name: 'screen1', id: id);
+ // String id = const Uuid().v4();
+ Event event = const ScreenView(name: 'screen1');
  await Snowplow.track(event, tracker: 'tns2');
 
  expect(
  methodCall,
  isMethodCall('trackScreenView', arguments: {
  'tracker': 'tns2',
- 'eventData': {'name': 'screen1', 'id': id}
+ 'eventData': {'name': 'screen1'}
  }));
  });