feat(amazonq): emit fileClick when user clicks file in q chat. (#5649)

* handle fileClick events in q chat

* detekt

Author: samgst-amazon

plugins/amazonq/chat/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/webview/BrowserConnector.kt

@@ -38,6 +38,7 @@ import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.Butto
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_BUTTON_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_COPY_CODE_TO_CLIPBOARD
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_FEEDBACK
+import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_FILE_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_FOLLOW_UP_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_INFO_LINK_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_INSERT_TO_CURSOR
@@ -60,6 +61,8 @@ import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.Encry
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.EncryptedQuickActionChatParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FeedbackNotification
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FeedbackParams
+import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FileClickNotification
+import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FileClickParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FollowUpClickNotification
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FollowUpClickParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.InfoLinkClickNotification
@@ -287,33 +290,33 @@ class BrowserConnector(
                     server.linkClick(params)
                 }
             }
-
             CHAT_INFO_LINK_CLICK -> {
                 handleChatNotification<InfoLinkClickNotification, InfoLinkClickParams>(node) { server, params ->
                     server.infoLinkClick(params)
                 }
             }
-
             CHAT_SOURCE_LINK_CLICK -> {
                 handleChatNotification<SourceLinkClickNotification, SourceLinkClickParams>(node) { server, params ->
                     server.sourceLinkClick(params)
                 }
             }
-
+            CHAT_FILE_CLICK -> {
+                handleChatNotification<FileClickNotification, FileClickParams>(node) { server, params ->
+                    server.fileClick(params)
+                }
+            }
             PROMPT_INPUT_OPTIONS_CHANGE -> {
                 handleChatNotification<PromptInputOptionChangeNotification, PromptInputOptionChangeParams>(node) {
                         server, params ->
                     server.promptInputOptionsChange(params)
                 }
             }
-
             CHAT_PROMPT_OPTION_ACKNOWLEDGED -> {
                 val acknowledgedMessage = node.get("params").get("messageId")
                 if (acknowledgedMessage.asText() == "programmerModeCardId") {
                     MeetQSettings.getInstance().amazonQChatPairProgramming = false
                 }
             }
-
             CHAT_FOLLOW_UP_CLICK -> {
                 handleChatNotification<FollowUpClickNotification, FollowUpClickParams>(node) { server, params ->
                     server.followUpClick(params)

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

@@ -15,6 +15,7 @@ import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.Butto
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_BUTTON_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_COPY_CODE_TO_CLIPBOARD_NOTIFICATION
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_FEEDBACK
+import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_FILE_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_FOLLOW_UP_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_INFO_LINK_CLICK
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CHAT_INSERT_TO_CURSOR_NOTIFICATION
@@ -29,6 +30,7 @@ import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.CopyC
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.EncryptedChatParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.EncryptedQuickActionChatParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FeedbackParams
+import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FileClickParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.FollowUpClickParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.InfoLinkClickParams
 import software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat.InsertToCursorPositionParams
@@ -104,6 +106,9 @@ interface AmazonQLanguageServer : LanguageServer {
     @JsonNotification(CHAT_FOLLOW_UP_CLICK)
     fun followUpClick(params: FollowUpClickParams): CompletableFuture<Unit>
 
+    @JsonNotification(CHAT_FILE_CLICK)
+    fun fileClick(params: FileClickParams): CompletableFuture<Unit>
+
     @JsonRequest(CHAT_BUTTON_CLICK)
     fun buttonClick(params: ButtonClickParams): CompletableFuture<ButtonClickResult>
 }

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/lsp/model/aws/chat/FileClick.kt

@@ -0,0 +1,22 @@
+// Copyright 2025 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+package software.aws.toolkits.jetbrains.services.amazonq.lsp.model.aws.chat
+
+data class FileClickNotification(
+    override val command: String,
+    override val params: FileClickParams,
+) : ChatNotification<FileClickParams>
+
+data class FileClickParams(
+    val tabId: String,
+    val filePath: String,
+    val action: FileAction? = null,
+    val messageId: String? = null,
+    val fullPath: String? = null,
+)
+
+enum class FileAction {
+    ACCEPT_CHANGE,
+    REJECT_CHANGE,
+}

plugins/amazonq/shared/jetbrains-community/src/software/aws/toolkits/jetbrains/services/amazonq/lsp/model/aws/chat/FlareChatCommands.kt

@@ -13,6 +13,7 @@ const val PROMPT_INPUT_OPTIONS_CHANGE = "aws/chat/promptInputOptionChange"
 const val CHAT_PROMPT_OPTION_ACKNOWLEDGED = "chatPromptOptionAcknowledged"
 const val CHAT_FEEDBACK = "aws/chat/feedback"
 const val CHAT_FOLLOW_UP_CLICK = "aws/chat/followUpClick"
+const val CHAT_FILE_CLICK = "aws/chat/fileClick"
 const val CHAT_TAB_ADD = "aws/chat/tabAdd"
 const val CHAT_TAB_CHANGE = "aws/chat/tabChange"
 const val CHAT_TAB_REMOVE = "aws/chat/tabRemove"