telemetry(amazonq): send modifySourceFolder metric (#4473)

Send modifySourceFolder event when /dev finds that the root folder is too big for uploading and then the customer triggers the button to change the source folder.

Author: sannicm

gradle/libs.versions.toml

@@ -22,7 +22,7 @@ mockito = "5.11.0"
 mockitoKotlin = "5.2.1"
 mockk = "1.13.10"
 node-gradle = "7.0.1"
-telemetryGenerator = "1.0.207"
+telemetryGenerator = "1.0.209"
 testLogger = "4.0.0"
 testRetry = "1.5.2"
 # test-only; platform provides slf4j transitively at runtime. <233, 1.7.36; >=233, 2.0.9

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonqFeatureDev/controller/FeatureDevController.kt

@@ -66,6 +66,7 @@ import software.aws.toolkits.jetbrains.services.cwc.controller.chat.telemetry.ge
 import software.aws.toolkits.jetbrains.ui.feedback.FeatureDevFeedbackDialog
 import software.aws.toolkits.resources.message
 import software.aws.toolkits.telemetry.AmazonqTelemetry
+import software.aws.toolkits.telemetry.Result
 import java.util.UUID
 
 class FeatureDevController(
@@ -613,18 +614,26 @@ class FeatureDevController(
             status = FollowUpStatusType.Info,
         )
 
+        var result: Result = Result.Failed
+        var reason: String? = null
+
         withContext(EDT) {
             val selectedFolder = FileChooser.chooseFile(fileChooserDescriptor, context.project, uri)
+
+            // No folder was selected
             if (selectedFolder == null) {
                 logger.info { "Cancelled dialog and not selected any folder" }
 
                 messenger.sendSystemPrompt(
                     tabId = tabId,
                     followUp = listOf(modifyFolderFollowUp),
                 )
+
+                reason = "ClosedBeforeSelection"
                 return@withContext
             }
 
+            // The folder is not in the workspace
             if (selectedFolder.parent.path != uri.path) {
                 logger.info { "Selected folder not in workspace: ${selectedFolder.path}" }
 
@@ -638,19 +647,29 @@ class FeatureDevController(
                     tabId = tabId,
                     followUp = listOf(modifyFolderFollowUp),
                 )
+
+                reason = "NotInWorkspaceFolder"
                 return@withContext
             }
 
             logger.info { "Selected correct folder inside workspace: ${selectedFolder.path}" }
 
             session.context.projectRoot = selectedFolder
+            result = Result.Succeeded
 
             messenger.sendAnswer(
                 tabId = tabId,
                 messageType = FeatureDevMessageType.Answer,
                 message = message("amazonqFeatureDev.follow_up.modified_source_folder", selectedFolder.path),
             )
         }
+
+        AmazonqTelemetry.modifySourceFolder(
+            amazonqConversationId = session.conversationId,
+            credentialStartUrl = getStartUrl(project = context.project),
+            result = result,
+            reason = reason
+        )
     }
 
     private fun sendFeedback() {