[Copilot] Show user selected code along with prompt in copilot panel

src/common/copilot/IntelligenceApiService.ts

@@ -33,7 +33,7 @@ export async function sendApiRequest(userPrompt: string, activeFileParams: IActi
         "dataverseEntity": activeFileParams.dataverseEntity,
         "entityField": activeFileParams.entityField,
         "fieldType": activeFileParams.fieldType,
-        "activeFileContent": '',
+        "activeFileContent": '', //TODO: Add active file content (selected code)
         "targetEntity": entityName,
         "targetColumns": entityColumns,
         "clientType": clientType,

src/common/copilot/PowerPagesCopilot.ts

@@ -10,7 +10,7 @@ import { dataverseAuthentication, intelligenceAPIAuthentication } from "../../we
 import { v4 as uuidv4 } from 'uuid'
 import { PacWrapper } from "../../client/pac/PacWrapper";
 import { ITelemetry } from "../../client/telemetry/ITelemetry";
-import { AUTH_CREATE_FAILED, AUTH_CREATE_MESSAGE, AuthProfileNotFound, COPILOT_UNAVAILABLE, CopilotDisclaimer, CopilotStylePathSegments, DataverseEntityNameMap, EntityFieldMap, FieldTypeMap, PAC_SUCCESS, SELECTED_CODE_INFO_ENABLED, WebViewMessage, sendIconSvg } from "./constants";
+import { AUTH_CREATE_FAILED, AUTH_CREATE_MESSAGE, AuthProfileNotFound, COPILOT_UNAVAILABLE, CopilotDisclaimer, CopilotStylePathSegments, DataverseEntityNameMap, EXPLAIN_CODE, EntityFieldMap, FieldTypeMap, PAC_SUCCESS, SELECTED_CODE_INFO_ENABLED, WebViewMessage, sendIconSvg } from "./constants";
 import { IActiveFileParams, IActiveFileData, IOrgInfo } from './model';
 import { escapeDollarSign, getLastThreePartsOfFileName, getNonce, getSelectedCode, getSelectedCodeLineRange, getUserName, openWalkthrough, showConnectedOrgMessage, showInputBoxAndGetOrgUrl, showProgressWithNotification } from "../Utils";
 import { CESUserFeedback } from "./user-feedback/CESSurvey";
@@ -22,6 +22,7 @@ import { INTELLIGENCE_SCOPE_DEFAULT, PROVIDER_ID } from "../../web/client/common
 import { getIntelligenceEndpoint } from "../ArtemisService";
 import TelemetryReporter from "@vscode/extension-telemetry";
 import { getEntityColumns, getEntityName } from "./dataverseMetadata";
+import { COPILOT_STRINGS } from "./assets/copilotStrings";
 
 let intelligenceApiToken: string;
 let userID: string; // Populated from PAC or intelligence API
@@ -68,16 +69,28 @@ export class PowerPagesCopilot implements vscode.WebviewViewProvider {
 
 
     if (SELECTED_CODE_INFO_ENABLED) { //TODO: Remove this check once the feature is ready
+
+        const handleSelectionChange = async (commandType: string) => {
+            const editor = vscode.window.activeTextEditor;
+            if (!editor) {
+                return;
+            }
+            const selectedCode = getSelectedCode(editor);
+            const selectedCodeLineRange = getSelectedCodeLineRange(editor);
+            if(commandType === EXPLAIN_CODE && selectedCode.length === 0) {
+                // Show a message if the selection is empty and don't send the message to webview
+                vscode.window.showInformationMessage(vscode.l10n.t('Selection is empty!'));
+                return;
+            }
+            this.sendMessageToWebview({ type: commandType, value: { start: selectedCodeLineRange.start, end: selectedCodeLineRange.end, selectedCode: selectedCode } });
+        };
+
+        this._disposables.push(
+           vscode.window.onDidChangeTextEditorSelection(() => handleSelectionChange("selectedCodeInfo"))
+        );
+
         this._disposables.push(
-            vscode.window.onDidChangeTextEditorSelection(async () => {
-                const editor = vscode.window.activeTextEditor;
-                if (!editor) {
-                    return;
-                }
-                const selectedCode = getSelectedCode(editor);
-                const selectedCodeLineRange = getSelectedCodeLineRange(editor);
-                this.sendMessageToWebview({ type: "selectedCodeInfo", value: {start: selectedCodeLineRange.start, end: selectedCodeLineRange.end, selectedCode: selectedCode} });
-            })
+            vscode.commands.registerCommand("powerpages.copilot.explain", () => handleSelectionChange(EXPLAIN_CODE))
         );
     }
 
@@ -165,6 +178,8 @@ export class PowerPagesCopilot implements vscode.WebviewViewProvider {
     webviewView.webview.onDidReceiveMessage(async (data) => {
       switch (data.type) {
         case "webViewLoaded": {
+          // Send the localized strings to the copilot webview
+          this.sendMessageToWebview({type: 'copilotStrings', value: COPILOT_STRINGS})
           if (this.aibEndpoint === COPILOT_UNAVAILABLE) {
             this.sendMessageToWebview({ type: 'Unavailable' });
             return;

src/common/copilot/assets/copilotStrings.ts

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ */
+
+
+import vscode from "vscode";
+
+export const COPILOT_STRINGS = {
+    EXPLAIN_CODE_PROMPT: vscode.l10n.t('Explain the following code:'),
+}

src/common/copilot/assets/scripts/copilot.js

@@ -20,7 +20,8 @@
   let isCopilotEnabled = true;
   let isLoggedIn = false;
   let apiResponseInProgress = false;
-
+  let selectedCode = "";
+  let copilotStrings = {};
 
 
   const inputHistory = [];
@@ -62,7 +63,7 @@
 
   vscode.postMessage({ type: "webViewLoaded" });
 
-  function parseCodeBlocks(responseText) {
+  function parseCodeBlocks(responseText, isUserCode) {
     const resultDiv = document.createElement("div");
     let codeLineCount = 0;
 
@@ -84,6 +85,9 @@
 
       const codeDiv = document.createElement("div");
       codeDiv.classList.add("code-division");
+
+      isUserCode ? codeDiv.classList.add("user-code") : codeDiv.classList.add("copilot-code");
+
       let codeBlock = responseText[i].code;
 
       codeLineCount += countLines(codeBlock);
@@ -111,35 +115,6 @@
     return lines.length;
   }
 
-  function formatCodeBlocks(responseText) {
-    const blocks = responseText.split("```");
-    const resultDiv = document.createElement("div");
-
-    for (let i = 0; i < blocks.length; i++) {
-      if (i % 2 === 0) {
-        // Handle text blocks
-        const textDiv = document.createElement("div");
-        textDiv.innerText = blocks[i];
-        resultDiv.appendChild(textDiv);
-      } else {
-        // Handle code blocks
-        const codeDiv = document.createElement("div");
-        codeDiv.classList.add("code-division");
-        codeDiv.appendChild(createActionWrapper(blocks[i]));
-
-        const preFormatted = document.createElement("pre");
-        const codeSnip = document.createElement("code");
-        codeSnip.innerText = blocks[i];
-        preFormatted.appendChild(codeSnip);
-
-        codeDiv.appendChild(preFormatted);
-        resultDiv.appendChild(codeDiv);
-      }
-    }
-    resultDiv.classList.add("result-div");
-    return resultDiv;
-  }
-
   function createActionWrapper(code) {
     const actionWrapper = document.createElement("div");
     actionWrapper.classList.add("action-wrapper");
@@ -195,7 +170,7 @@
     makerElement.appendChild(user);
     messageElement.appendChild(makerElement);
     makerElement.appendChild(document.createElement("br"));
-    messageElement.appendChild(formatCodeBlocks(message));
+    messageElement.appendChild(parseCodeBlocks(message, true));
 
     messageElement.classList.add("message", "user-message");
 
@@ -430,6 +405,10 @@
     const message = event.data; // The JSON data our extension sent
 
     switch (message.type) {
+      case "copilotStrings": {
+        copilotStrings = message.value; //Localized string values object
+        break;
+      }
       case "apiResponse": {
         apiResponseHandler.updateResponse(message.value);
         apiResponseInProgress = false;
@@ -487,13 +466,21 @@
     }
         case "selectedCodeInfo": {
             const chatInputLabel = document.getElementById("input-label-id");
-            if (message.value.start == message.value.end && message.value.selectedCode.length == 0) {
+            selectedCode = message.value.selectedCode;
+            if (message.value.start == message.value.end && selectedCode.length == 0) {
                 chatInputLabel.classList.add("hide");
                 break;
             }
             chatInputLabel.classList.remove("hide");
             chatInputLabel.innerText = `Lines: ${message.value.start + 1} - ${message.value.end + 1} selected`;
+            break;
         }
+        case "explainCode": {
+            selectedCode = message.value.selectedCode;
+            const explainPrompt = copilotStrings.EXPLAIN_CODE_PROMPT;
+            processUserInput(explainPrompt);
+        }
+
     }
   });
 
@@ -523,35 +510,36 @@
     vscode.postMessage({ type: "walkthrough" });
   }
 
-
-  SendButton?.addEventListener("click", () => {
-    if(apiResponseInProgress) {
+  function processUserInput(input) {
+    if (apiResponseInProgress) {
       return;
     }
-    if ((chatInput).value.trim()) {
-      handleUserMessage((chatInput).value);
+    if (input) {
+      const userPrompt = [{ displayText: input, code: selectedCode }];
+      handleUserMessage(userPrompt);
       chatInput.disabled = true;
-      saveInputToHistory(chatInput.value);
+      saveInputToHistory(input);
       apiResponseInProgress = true;
-      getApiResponse((chatInput).value);
-      (chatInput).value = "";
-      (chatInput).focus();
+      getApiResponse(input + ': ' + selectedCode); //TODO: userPrompt object should be passed
+      chatInput.value = "";
+      chatInput.focus();
     }
+  }
+
+
+  SendButton?.addEventListener("click", () => {
+    processUserInput(chatInput.value.trim());
   });
 
   chatInput.addEventListener("keydown", (event) => {
-    if(apiResponseInProgress) {
+    if(apiResponseInProgress && event.key !== "Enter") {
       return;
     }
-    if (event.key === "Enter" && (chatInput).value.trim()) {
-      handleUserMessage((chatInput).value);
-      chatInput.disabled = true;
-      saveInputToHistory(chatInput.value);
-      apiResponseInProgress = true;
-      getApiResponse((chatInput).value);
-      (chatInput).value = "";
+    if (event.key === "Enter") {
+      processUserInput(chatInput.value.trim());
     }
   });
+
   chatMessages.addEventListener("click", handleFeedbackClick);
 
   function handleFeedbackClick(event) {
@@ -596,15 +584,8 @@
   }
 
   function handleSuggestionsClick() {
-    if(apiResponseInProgress) {
-      return;
-    }
-    const userPrompt = this.textContent.trim();
-    handleUserMessage(userPrompt);
-    chatInput.disabled = true;
-    saveInputToHistory(userPrompt);
-    apiResponseInProgress = true;
-    getApiResponse(userPrompt);
+    const suggestedPrompt = this.innerText.trim();
+    processUserInput(suggestedPrompt);
   }
 
   chatInput.addEventListener('keydown', handleArrowKeys);

src/common/copilot/assets/styles/copilot.css

@@ -165,6 +165,15 @@ body {
   padding: 20px 5px 1px 10px;
   margin: 10px 0px;
   border-radius: 4px;
+}
+
+.user-code {
+  background-color: var(--vscode-editor-background);
+  max-height: 200px;
+  overflow: scroll;
+}
+
+.copilot-code {
   background-color: var(--vscode-sideBar-background)
 }
 

src/common/copilot/constants.ts

@@ -26,6 +26,7 @@ export const INPUT_CONTENT_FILTERED = 'InputContentFiltered';
 export const PROMPT_LIMIT_EXCEEDED = 'PromptLimitExceeded';
 export const INVALID_INFERENCE_INPUT = 'InvalidInferenceInput';
 export const COPILOT_NOTIFICATION_DISABLED = 'isCopilotNotificationDisabled'
+export const EXPLAIN_CODE = 'explainCode';
 export const SELECTED_CODE_INFO_ENABLED = false;
 
 export type WebViewMessage = {