feat(amazonq): conversation persistence, view and search chat history

packages/amazonq/.changes/next-release/Feature-2cf2317a-aa6e-4413-aa57-e0d8905ab109.json

@@ -0,0 +1,4 @@
+{
+	"type": "Feature",
+	"description": "Amazon Q chat: View and search chat history"
+}

packages/amazonq/.changes/next-release/Feature-80e49868-8e04-4648-aace-ad34ef57eba2.json

@@ -0,0 +1,4 @@
+{
+	"type": "Feature",
+	"description": "Amazon Q chat: Automatically persist chats between IDE sessions"
+}

packages/amazonq/.changes/next-release/Feature-ed1e1b2e-0073-4de0-99b8-e417298328e6.json

@@ -0,0 +1,4 @@
+{
+	"type": "Feature",
+	"description": "Amazon Q chat: Click share icon to export chat to Markdown or HTML"
+}

packages/core/package.json

@@ -454,6 +454,7 @@
         "@types/js-yaml": "^4.0.5",
         "@types/jsdom": "^21.1.6",
         "@types/lodash": "^4.14.180",
+        "@types/lokijs": "^1.5.14",
         "@types/markdown-it": "^13.0.2",
         "@types/mime-types": "^2.1.4",
         "@types/mocha": "^10.0.6",
@@ -554,6 +555,7 @@
         "js-yaml": "^4.1.0",
         "jsonc-parser": "^3.2.0",
         "lodash": "^4.17.21",
+        "lokijs": "^1.5.12",
         "markdown-it": "^13.0.2",
         "mime-types": "^2.1.32",
         "node-fetch": "^2.7.0",

packages/core/src/amazonq/webview/ui/apps/baseConnector.ts

@@ -3,12 +3,21 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { ChatItem, ChatItemAction, ChatItemType, FeedbackPayload, QuickActionCommand } from '@aws/mynah-ui'
+import {
+    ChatItem,
+    ChatItemAction,
+    ChatItemType,
+    DetailedList,
+    FeedbackPayload,
+    QuickActionCommand,
+} from '@aws/mynah-ui'
 import { ExtensionMessage } from '../commands'
 import { CodeReference } from './amazonqCommonsConnector'
 import { TabOpenType, TabsStorage, TabType } from '../storages/tabsStorage'
 import { FollowUpGenerator } from '../followUps/generator'
 import { CWCChatItem } from '../connector'
+import { DetailedListSheetProps } from '@aws/mynah-ui/dist/components/detailed-list/detailed-list-sheet'
+import { DetailedListConnector, DetailedListType } from '../detailedList/detailedListConnector'
 
 interface ChatPayload {
     chatMessage: string
@@ -23,6 +32,15 @@ export interface BaseConnectorProps {
     onError: (tabID: string, message: string, title: string) => void
     onWarning: (tabID: string, message: string, title: string) => void
     onOpenSettingsMessage: (tabID: string) => void
+    onNewTab: (tabType: TabType, chats?: ChatItem[]) => string | undefined
+    onOpenDetailedList: (data: DetailedListSheetProps) => {
+        update: (data: DetailedList) => void
+        close: () => void
+        changeTarget: (direction: 'up' | 'down', snapOnLastAndFirst?: boolean) => void
+        getTargetElementId: () => string | undefined
+    }
+    onSelectTab: (tabID: string, eventID: string) => void
+    onExportChat: (tabId: string, format: 'html' | 'markdown') => string
     tabsStorage: TabsStorage
 }
 
@@ -32,8 +50,13 @@ export abstract class BaseConnector {
     protected readonly onWarning
     protected readonly onChatAnswerReceived
     protected readonly onOpenSettingsMessage
+    protected readonly onNewTab
+    protected readonly onOpenDetailedList
+    protected readonly onExportChat
+    protected readonly onSelectTab
     protected readonly followUpGenerator: FollowUpGenerator
     protected readonly tabsStorage
+    protected historyConnector
 
     abstract getTabType(): TabType
 
@@ -43,8 +66,17 @@ export abstract class BaseConnector {
         this.onWarning = props.onWarning
         this.onError = props.onError
         this.onOpenSettingsMessage = props.onOpenSettingsMessage
+        this.onNewTab = props.onNewTab
         this.tabsStorage = props.tabsStorage
+        this.onOpenDetailedList = props.onOpenDetailedList
+        this.onExportChat = props.onExportChat
+        this.onSelectTab = props.onSelectTab
         this.followUpGenerator = new FollowUpGenerator()
+        this.historyConnector = new DetailedListConnector(
+            DetailedListType.history,
+            this.sendMessageToExtension,
+            this.onOpenDetailedList
+        )
     }
 
     onResponseBodyLinkClick = (tabID: string, messageId: string, link: string): void => {
@@ -296,5 +328,53 @@ export abstract class BaseConnector {
             await this.processOpenSettingsMessage(messageData)
             return
         }
+
+        if (messageData.type === 'restoreTabMessage') {
+            const newTabId = this.onNewTab(messageData.tabType, messageData.chats)
+            this.sendMessageToExtension({
+                command: 'tab-restored',
+                historyId: messageData.historyId,
+                newTabId,
+                tabType: this.getTabType(),
+                exportTab: messageData.exportTab,
+            })
+            return
+        }
+
+        if (messageData.type === 'updateDetailedListMessage') {
+            if (messageData.listType === DetailedListType.history) {
+                this.historyConnector.updateList(messageData.detailedList)
+            }
+            return
+        }
+
+        if (messageData.type === 'closeDetailedListMessage') {
+            if (messageData.listType === DetailedListType.history) {
+                this.historyConnector.closeList()
+            }
+            return
+        }
+
+        if (messageData.type === 'openDetailedListMessage') {
+            if (messageData.listType === DetailedListType.history) {
+                this.historyConnector.openList(messageData)
+            }
+            return
+        }
+
+        if (messageData.type === 'exportChatMessage') {
+            const serializedChat = this.onExportChat(messageData.tabID, messageData.format)
+            this.sendMessageToExtension({
+                command: 'save-chat',
+                uri: messageData.uri,
+                serializedChat,
+                tabType: 'cwc',
+            })
+            return
+        }
+
+        if (messageData.type === 'selectTabMessage') {
+            this.onSelectTab(messageData.tabID, messageData.eventID)
+        }
     }
 }

packages/core/src/amazonq/webview/ui/apps/docChatConnector.ts

@@ -23,7 +23,6 @@ export interface ConnectorProps extends BaseConnectorProps {
     onUpdatePromptProgress: (tabID: string, progressField: ProgressField) => void
     onChatInputEnabled: (tabID: string, enabled: boolean) => void
     onUpdateAuthentication: (featureDevEnabled: boolean, authenticatingTabIDs: string[]) => void
-    onNewTab: (tabType: TabType) => void
 }
 
 export class Connector extends BaseConnector {
@@ -32,7 +31,6 @@ export class Connector extends BaseConnector {
     private readonly updatePlaceholder
     private readonly chatInputEnabled
     private readonly onUpdateAuthentication
-    private readonly onNewTab
     private readonly updatePromptProgress
 
     override getTabType(): TabType {
@@ -46,7 +44,6 @@ export class Connector extends BaseConnector {
         this.updatePlaceholder = props.onUpdatePlaceholder
         this.chatInputEnabled = props.onChatInputEnabled
         this.onUpdateAuthentication = props.onUpdateAuthentication
-        this.onNewTab = props.onNewTab
         this.updatePromptProgress = props.onUpdatePromptProgress
     }
 

packages/core/src/amazonq/webview/ui/apps/featureDevChatConnector.ts

@@ -30,7 +30,6 @@ export interface ConnectorProps extends BaseConnectorProps {
     onUpdatePlaceholder: (tabID: string, newPlaceholder: string) => void
     onChatInputEnabled: (tabID: string, enabled: boolean) => void
     onUpdateAuthentication: (featureDevEnabled: boolean, authenticatingTabIDs: string[]) => void
-    onNewTab: (tabType: TabType) => void
 }
 
 export class Connector extends BaseConnector {
@@ -40,7 +39,6 @@ export class Connector extends BaseConnector {
     private readonly updatePlaceholder
     private readonly chatInputEnabled
     private readonly onUpdateAuthentication
-    private readonly onNewTab
 
     override getTabType(): TabType {
         return 'featuredev'
@@ -53,7 +51,6 @@ export class Connector extends BaseConnector {
         this.updatePlaceholder = props.onUpdatePlaceholder
         this.chatInputEnabled = props.onChatInputEnabled
         this.onUpdateAuthentication = props.onUpdateAuthentication
-        this.onNewTab = props.onNewTab
         this.onChatAnswerUpdated = props.onChatAnswerUpdated
     }
 

packages/core/src/amazonq/webview/ui/commands.ts

@@ -44,5 +44,12 @@ type MessageCommand =
     | 'update-welcome-count'
     | 'quick-command-group-action-click'
     | 'context-selected'
+    | 'tab-restored'
+    | 'tab-bar-button-clicked'
+    | 'export-chat'
+    | 'save-chat'
+    | 'detailed-list-filter-change'
+    | 'detailed-list-item-select'
+    | 'detailed-list-action-click'
 
 export type ExtensionMessage = Record<string, any> & { command: MessageCommand }

packages/core/src/amazonq/webview/ui/connector.ts

@@ -16,6 +16,7 @@ import {
     QuickActionCommand,
     ChatItemFormItem,
     ChatItemButton,
+    DetailedList,
 } from '@aws/mynah-ui'
 import { Connector as CWChatConnector } from './apps/cwChatConnector'
 import { Connector as FeatureDevChatConnector } from './apps/featureDevChatConnector'
@@ -30,6 +31,7 @@ import { WelcomeFollowupType } from './apps/amazonqCommonsConnector'
 import { AuthFollowUpType } from './followUps/generator'
 import { DiffTreeFileInfo } from './diffTree/types'
 import { UserIntent } from '@amzn/codewhisperer-streaming'
+import { DetailedListSheetProps } from '@aws/mynah-ui/dist/components/detailed-list/detailed-list-sheet'
 
 export interface CodeReference {
     licenseName?: string
@@ -94,7 +96,7 @@ export interface ConnectorProps {
     onUpdatePromptProgress: (tabID: string, progressField: ProgressField) => void
     onChatInputEnabled: (tabID: string, enabled: boolean) => void
     onUpdateAuthentication: (featureDevEnabled: boolean, authenticatingTabIDs: string[]) => void
-    onNewTab: (tabType: TabType) => void
+    onNewTab: (tabType: TabType, chats?: ChatItem[]) => string | undefined
     onFileActionClick: (tabID: string, messageId: string, filePath: string, actionName: string) => void
     handleCommand: (chatPrompt: ChatPrompt, tabId: string) => void
     sendStaticMessages: (tabID: string, messages: ChatItem[]) => void
@@ -106,6 +108,14 @@ export interface ConnectorProps {
         title?: string,
         description?: string
     ) => void
+    onOpenDetailedList: (data: DetailedListSheetProps) => {
+        update: (data: DetailedList) => void
+        close: () => void
+        changeTarget: (direction: 'up' | 'down', snapOnLastAndFirst?: boolean) => void
+        getTargetElementId: () => string | undefined
+    }
+    onSelectTab: (tabID: string, eventID: string) => void
+    onExportChat: (tabID: string, format: 'markdown' | 'html') => string
     tabsStorage: TabsStorage
 }
 
@@ -291,6 +301,7 @@ export class Connector {
         this.tabsStorage.updateTabLastCommand(messageData.tabID, '')
     }
 
+    // Run when user opens new tab in UI
     onTabAdd = (tabID: string): void => {
         this.tabsStorage.addTab({
             id: tabID,
@@ -684,6 +695,16 @@ export class Connector {
         return false
     }
 
+    onTabBarButtonClick = async (tabId: string, buttonId: string, eventId?: string) => {
+        this.sendMessageToExtension({
+            command: 'tab-bar-button-clicked',
+            buttonId,
+            type: '',
+            tabID: tabId,
+            tabType: 'cwc',
+        })
+    }
+
     onCustomFormAction = (
         tabId: string,
         messageId: string | undefined,