Update other session file create callsite (#256)

* Update other call site where we write the session

* Correct spelling for var

* Prep for publish

* Use a utility function to create session file

pkgs/unified_analytics/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 5.8.8
+
+- [Bug fix](https://github.com/dart-lang/tools/issues/252) rewrite the other call site for the session file
+
 ## 5.8.7
 
 - [Bug fix](https://github.com/dart-lang/tools/issues/252) to rewrite the `last_ping` key into the session json file

pkgs/unified_analytics/lib/src/analytics.dart

@@ -640,7 +640,7 @@ class AnalyticsImpl implements Analytics {
       // Recreate the session and client id file; no need to
       // recreate the log file since it will only receives events
       // to persist from events sent
-      Initializer.createClientIdFile(clientFile: _clientIdFile);
+      Initializer.createClientIdFile(clientIdFile: _clientIdFile);
       Initializer.createSessionFile(sessionFile: _sessionHandler.sessionFile);
 
       // Reread the client ID string so an empty string is not being

pkgs/unified_analytics/lib/src/constants.dart

@@ -82,7 +82,7 @@ const int kLogFileLength = 2500;
 const String kLogFileName = 'dart-flutter-telemetry.log';
 
 /// The current version of the package, should be in line with pubspec version.
-const String kPackageVersion = '5.8.7';
+const String kPackageVersion = '5.8.8';
 
 /// The minimum length for a session.
 const int kSessionDurationMinutes = 30;

pkgs/unified_analytics/lib/src/initializer.dart

@@ -35,9 +35,9 @@ class Initializer {
   /// Creates the text file that will contain the client ID
   /// which will be used across all related tools for analytics
   /// reporting in GA.
-  static void createClientIdFile({required File clientFile}) {
-    clientFile.createSync(recursive: true);
-    clientFile.writeAsStringSync(Uuid().generateV4());
+  static void createClientIdFile({required File clientIdFile}) {
+    clientIdFile.createSync(recursive: true);
+    clientIdFile.writeAsStringSync(Uuid().generateV4());
   }
 
   /// Creates the configuration file with the default message
@@ -82,14 +82,8 @@ class Initializer {
     required File sessionFile,
     DateTime? sessionIdOverride,
   }) {
-    final now = sessionIdOverride ?? clock.now();
     sessionFile.createSync(recursive: true);
-
-    // `last_ping` has been deprecated, remains included for backward
-    // compatibility
-    sessionFile
-        .writeAsStringSync('{"session_id": ${now.millisecondsSinceEpoch}, '
-            '"last_ping": ${now.millisecondsSinceEpoch}}');
+    writeSessionContents(sessionFile: sessionFile);
   }
 
   /// This will check that there is a client ID populated in
@@ -120,7 +114,7 @@ class Initializer {
     final clientFile = fs.file(
         p.join(homeDirectory.path, kDartToolDirectoryName, kClientIdFileName));
     if (!clientFile.existsSync()) {
-      createClientIdFile(clientFile: clientFile);
+      createClientIdFile(clientIdFile: clientFile);
     }
 
     // Begin initialization checks for the session file

pkgs/unified_analytics/lib/src/session.dart

@@ -12,6 +12,7 @@ import 'constants.dart';
 import 'error_handler.dart';
 import 'event.dart';
 import 'initializer.dart';
+import 'utils.dart';
 
 class Session {
   final Directory homeDirectory;
@@ -49,7 +50,7 @@ class Session {
     if (now.difference(lastPingDateTime).inMinutes > kSessionDurationMinutes) {
       // Update the session file with the latest session id
       _sessionId = now.millisecondsSinceEpoch;
-      sessionFile.writeAsStringSync('{"session_id": $_sessionId}');
+      writeSessionContents(sessionFile: sessionFile);
     } else {
       // Update the last modified timestamp with the current timestamp so that
       // we can use it for the next _lastPing calculation

pkgs/unified_analytics/lib/src/utils.dart

@@ -310,6 +310,16 @@ String truncateStringToLength(String str, int maxLength) {
   return str.substring(0, maxLength);
 }
 
+/// Writes the JSON string payload to the provided [sessionFile].
+///
+/// The `last_ping` key:value pair has been deprecated, it remains included
+/// for backward compatibility.
+void writeSessionContents({required File sessionFile}) {
+  final now = clock.now();
+  sessionFile.writeAsStringSync('{"session_id": ${now.millisecondsSinceEpoch}, '
+      '"last_ping": ${now.millisecondsSinceEpoch}}');
+}
+
 /// A UUID generator.
 ///
 /// This will generate unique IDs in the format:

pkgs/unified_analytics/pubspec.yaml

@@ -4,7 +4,7 @@ description: >-
   to Google Analytics.
 # When updating this, keep the version consistent with the changelog and the
 # value in lib/src/constants.dart.
-version: 5.8.7
+version: 5.8.8
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/unified_analytics
 
 environment:

pkgs/unified_analytics/test/unified_analytics_test.dart

@@ -780,6 +780,8 @@ ${initialTool.label}=$dateStamp,$toolsMessageVersion
           start.millisecondsSinceEpoch);
 
       secondAnalytics.send(testEvent);
+      expect(sessionFile.readAsStringSync(),
+          '{"session_id": ${start.millisecondsSinceEpoch}, "last_ping": ${start.millisecondsSinceEpoch}}');
     });
 
     // Add time to the start time that is less than the duration
@@ -817,6 +819,8 @@ ${initialTool.label}=$dateStamp,$toolsMessageVersion
       expect(sessionFile.lastModifiedSync().millisecondsSinceEpoch,
           end.millisecondsSinceEpoch,
           reason: 'The last modified value should have been updated');
+      expect(sessionFile.readAsStringSync(),
+          '{"session_id": ${end.millisecondsSinceEpoch}, "last_ping": ${end.millisecondsSinceEpoch}}');
     });
   });