Adds event listener for notifying UI that AB feature configurations h…

…ave been resolved (#5308)

Adds a new event listener object and handler to allow the application to notify the UI when feature configs have been resolved. For now, this is just the highlight command as that is all the UI needs. In the future we can use this class to plumb through additional features.

.changes/next-release/feature-634f17f8-0782-4c9b-a57e-0c9431eb4eb4.json

@@ -0,0 +1,4 @@
+{
+  "type" : "feature",
+  "description" : "Adds event listener for notifying UI that AB feature configurations have been resolved"
+}

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/cwc/App.kt

@@ -3,17 +3,21 @@
 
 package software.aws.toolkits.jetbrains.services.cwc
 
+import com.intellij.openapi.application.ApplicationManager
 import kotlinx.coroutines.flow.merge
 import kotlinx.coroutines.launch
 import software.aws.toolkits.jetbrains.core.coroutines.disposableCoroutineScope
+import software.aws.toolkits.jetbrains.services.amazonq.CodeWhispererFeatureConfigListener
 import software.aws.toolkits.jetbrains.services.amazonq.apps.AmazonQApp
 import software.aws.toolkits.jetbrains.services.amazonq.apps.AmazonQAppInitContext
 import software.aws.toolkits.jetbrains.services.amazonq.messages.AmazonQMessage
 import software.aws.toolkits.jetbrains.services.amazonq.onboarding.OnboardingPageInteraction
+import software.aws.toolkits.jetbrains.services.amazonq.util.highlightCommand
 import software.aws.toolkits.jetbrains.services.cwc.commands.ActionRegistrar
 import software.aws.toolkits.jetbrains.services.cwc.commands.CodeScanIssueActionMessage
 import software.aws.toolkits.jetbrains.services.cwc.commands.ContextMenuActionMessage
 import software.aws.toolkits.jetbrains.services.cwc.controller.ChatController
+import software.aws.toolkits.jetbrains.services.cwc.messages.FeatureConfigsAvailableMessage
 import software.aws.toolkits.jetbrains.services.cwc.messages.IncomingCwcMessage
 
 class App : AmazonQApp {
@@ -56,6 +60,21 @@ class App : AmazonQApp {
                 scope.launch { handleMessage(message, inboundAppMessagesHandler) }
             }
         }
+
+        ApplicationManager.getApplication().messageBus.connect(this).subscribe(
+            CodeWhispererFeatureConfigListener.TOPIC,
+            object : CodeWhispererFeatureConfigListener {
+                override fun publishFeatureConfigsAvailble() {
+                    scope.launch {
+                        context.messagesFromAppToUi.publish(
+                            FeatureConfigsAvailableMessage(
+                                highlightCommand = highlightCommand()
+                            )
+                        )
+                    }
+                }
+            }
+        )
     }
 
     private suspend fun handleMessage(message: AmazonQMessage, inboundAppMessagesHandler: InboundAppMessagesHandler) {

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/cwc/messages/CwcMessage.kt

@@ -17,6 +17,7 @@ import software.amazon.awssdk.services.codewhispererstreaming.model.UserIntent
 import software.aws.toolkits.jetbrains.services.amazonq.auth.AuthFollowUpType
 import software.aws.toolkits.jetbrains.services.amazonq.messages.AmazonQMessage
 import software.aws.toolkits.jetbrains.services.amazonq.onboarding.OnboardingPageInteractionType
+import software.aws.toolkits.jetbrains.services.amazonq.util.HighlightCommand
 import software.aws.toolkits.jetbrains.services.cwc.clients.chat.model.FollowUpType
 import java.time.Instant
 
@@ -264,6 +265,14 @@ data class ErrorMessage(
     type = "errorMessage",
 )
 
+data class FeatureConfigsAvailableMessage(
+    val highlightCommand: HighlightCommand?,
+
+) : UiMessage(
+    null,
+    type = "featureConfigsAvailableMessage",
+)
+
 data class QuickActionMessage(
     val message: String,
     @JsonProperty("triggerID") val triggerId: String,

plugins/amazonq/mynah-ui/src/mynah-ui/ui/apps/cwChatConnector.ts

@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { ChatItemAction, ChatItemType, FeedbackPayload } from '@aws/mynah-ui-chat'
+import {ChatItemAction, ChatItemType, FeedbackPayload, QuickActionCommand} from '@aws/mynah-ui-chat'
 import { ExtensionMessage } from '../commands'
 import { CodeReference } from './amazonqCommonsConnector'
 import { TabOpenType, TabsStorage } from '../storages/tabsStorage'
@@ -23,6 +23,9 @@ export interface ConnectorProps {
     onError: (tabID: string, message: string, title: string) => void
     onWarning: (tabID: string, message: string, title: string) => void
     onOpenSettingsMessage: (tabID: string) => void
+    onFeatureConfigsAvailable: (
+        highlightCommand?: QuickActionCommand
+    ) => void
     tabsStorage: TabsStorage
 }
 
@@ -33,6 +36,7 @@ export class Connector {
     private readonly onChatAnswerReceived
     private readonly onCWCContextCommandMessage
     private readonly onOpenSettingsMessage
+    private readonly onFeatureConfigsAvailable
     private readonly followUpGenerator: FollowUpGenerator
 
     constructor(props: ConnectorProps) {
@@ -42,6 +46,7 @@ export class Connector {
         this.onError = props.onError
         this.onCWCContextCommandMessage = props.onCWCContextCommandMessage
         this.onOpenSettingsMessage = props.onOpenSettingsMessage
+        this.onFeatureConfigsAvailable = props.onFeatureConfigsAvailable
         this.followUpGenerator = new FollowUpGenerator()
     }
 
@@ -373,5 +378,12 @@ export class Connector {
             await this.processOpenSettingsMessage(messageData)
             return
         }
+
+        if (messageData.type === 'featureConfigsAvailableMessage') {
+            this.onFeatureConfigsAvailable(
+                messageData.highlightCommand,
+            )
+            return
+        }
     }
 }

plugins/amazonq/mynah-ui/src/mynah-ui/ui/connector.ts

@@ -10,7 +10,7 @@ import {
     Engagement,
     NotificationType,
     ProgressField,
-    ChatPrompt,
+    ChatPrompt, QuickActionCommand,
 } from '@aws/mynah-ui-chat'
 import { Connector as CWChatConnector } from './apps/cwChatConnector'
 import { Connector as FeatureDevChatConnector } from './apps/featureDevChatConnector'
@@ -84,6 +84,9 @@ export interface ConnectorProps {
         codeTestEnabled: boolean,
         authenticatingTabIDs: string[]
     ) => void
+    onFeatureConfigsAvailable: (
+        highlightCommand?: QuickActionCommand
+    ) => void
     onNewTab: (tabType: TabType) => void
     onStartNewTransform: (tabID: string) => void
     onCodeTransformCommandMessageReceived: (message: ChatItem, command?: string) => void

plugins/amazonq/mynah-ui/src/mynah-ui/ui/main.ts

@@ -552,6 +552,17 @@ export const createMynahUI = (
                     tabsStorage.updateTabStatus(tabID, 'free')
                 }
             }
+        },
+        onFeatureConfigsAvailable: (
+            highlightCommand?: QuickActionCommand
+        ): void => {
+            tabDataGenerator.highlightCommand = highlightCommand
+
+            for (const tab of tabsStorage.getTabs()) {
+                mynahUI.updateStore(tab.id, {
+                    contextCommands: tabDataGenerator.getTabData(tab.type, true).contextCommands
+                })
+            }
         }
     })
 

plugins/amazonq/mynah-ui/src/mynah-ui/ui/tabs/generator.ts

@@ -21,7 +21,7 @@ export interface TabDataGeneratorProps {
 export class TabDataGenerator {
     private followUpsGenerator: FollowUpGenerator
     public quickActionsGenerator: QuickActionGenerator
-    private highlightCommand?: QuickActionCommand
+    public highlightCommand?: QuickActionCommand
 
     private tabTitle: Map<TabType, string> = new Map([
         ['unknown', 'Chat'],

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/CodeWhispererFeatureConfigListener.kt

@@ -0,0 +1,20 @@
+// Copyright 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package software.aws.toolkits.jetbrains.services.amazonq
+
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.util.messages.Topic
+
+interface CodeWhispererFeatureConfigListener {
+    fun publishFeatureConfigsAvailble() {}
+
+    companion object {
+        @Topic.AppLevel
+        val TOPIC = Topic.create("feature configs listener", CodeWhispererFeatureConfigListener::class.java)
+
+        fun notifyUiFeatureConfigsAvailable() {
+            ApplicationManager.getApplication().messageBus.syncPublisher(TOPIC).publishFeatureConfigsAvailble()
+        }
+    }
+}

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/CodeWhispererFeatureConfigService.kt

@@ -83,6 +83,7 @@ class CodeWhispererFeatureConfigService {
                     featureConfigs.remove(CUSTOMIZATION_ARN_OVERRIDE_NAME)
                 }
             }
+            CodeWhispererFeatureConfigListener.notifyUiFeatureConfigsAvailable()
         } catch (e: Exception) {
             LOG.debug(e) { "Error when fetching feature configs" }
         }