feat: web search support (#641)

* feat: web search support

* fix: enable web search only for codegpt provider

* fix: checkstyle

* feat: improve list cell design

src/main/java/ee/carlrobert/codegpt/completions/CompletionRequestHandler.java

@@ -1,11 +1,12 @@
 package ee.carlrobert.codegpt.completions;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import ee.carlrobert.codegpt.events.CodeGPTEvent;
 import ee.carlrobert.codegpt.settings.GeneralSettings;
 import ee.carlrobert.codegpt.settings.GeneralSettingsState;
 import ee.carlrobert.codegpt.telemetry.TelemetryAction;
 import ee.carlrobert.llm.client.openai.completion.ErrorDetails;
-import ee.carlrobert.llm.client.you.completion.YouCompletionEventListener;
-import ee.carlrobert.llm.client.you.completion.YouSerpResult;
 import ee.carlrobert.llm.completion.CompletionEventListener;
 import java.util.List;
 import javax.swing.SwingWorker;
@@ -67,7 +68,7 @@ public class CompletionRequestHandler {
     protected Void doInBackground() {
       var settings = GeneralSettings.getCurrentState();
       try {
-        eventSource = startCall(callParameters, new YouRequestCompletionEventListener());
+        eventSource = startCall(callParameters, new RequestCompletionEventListener());
       } catch (TotalUsageExceededException e) {
         completionResponseEventListener.handleTokensExceeded(
             callParameters.getConversation(),
@@ -86,11 +87,16 @@ public class CompletionRequestHandler {
       }
     }
 
-    class YouRequestCompletionEventListener implements YouCompletionEventListener {
+    class RequestCompletionEventListener implements CompletionEventListener<String> {
 
       @Override
-      public void onSerpResults(List<YouSerpResult> results) {
-        completionResponseEventListener.handleSerpResults(results, callParameters.getMessage());
+      public void onEvent(String data) {
+        try {
+          var event = new ObjectMapper().readValue(data, CodeGPTEvent.class);
+          completionResponseEventListener.handleCodeGPTEvent(event);
+        } catch (JsonProcessingException e) {
+          // ignore
+        }
       }
 
       @Override

src/main/java/ee/carlrobert/codegpt/completions/CompletionRequestProvider.java

@@ -217,11 +217,17 @@ public class CompletionRequestProvider {
       @Nullable String model,
       CallParameters callParameters) {
     var configuration = ConfigurationSettings.getCurrentState();
-    return new OpenAIChatCompletionRequest.Builder(buildOpenAIMessages(model, callParameters))
+    var requestBuilder = new OpenAIChatCompletionRequest.Builder(
+        buildOpenAIMessages(model, callParameters))
         .setModel(model)
         .setMaxTokens(configuration.getMaxTokens())
         .setStream(true)
-        .setTemperature(configuration.getTemperature()).build();
+        .setTemperature(configuration.getTemperature());
+    if (callParameters.getMessage().isWebSearchIncluded()) {
+      // tri-state boolean
+      requestBuilder.setWebSearchIncluded(true);
+    }
+    return requestBuilder.build();
   }
 
   public GoogleCompletionRequest buildGoogleChatCompletionRequest(

src/main/java/ee/carlrobert/codegpt/completions/CompletionResponseEventListener.java

@@ -2,9 +2,8 @@ package ee.carlrobert.codegpt.completions;
 
 import ee.carlrobert.codegpt.conversations.Conversation;
 import ee.carlrobert.codegpt.conversations.message.Message;
+import ee.carlrobert.codegpt.events.CodeGPTEvent;
 import ee.carlrobert.llm.client.openai.completion.ErrorDetails;
-import ee.carlrobert.llm.client.you.completion.YouSerpResult;
-import java.util.List;
 
 public interface CompletionResponseEventListener {
 
@@ -20,6 +19,6 @@ public interface CompletionResponseEventListener {
   default void handleCompleted(String fullMessage, CallParameters callParameters) {
   }
 
-  default void handleSerpResults(List<YouSerpResult> results, Message message) {
+  default void handleCodeGPTEvent(CodeGPTEvent event) {
   }
 }

src/main/java/ee/carlrobert/codegpt/conversations/message/Message.java

@@ -17,6 +17,7 @@ public class Message {
   private List<YouSerpResult> serpResults;
   private List<String> referencedFilePaths;
   private @Nullable String imageFilePath;
+  private boolean webSearchIncluded;
 
   public Message(String prompt, String response) {
     this(prompt);
@@ -81,6 +82,14 @@ public class Message {
     this.imageFilePath = imageFilePath;
   }
 
+  public boolean isWebSearchIncluded() {
+    return webSearchIncluded;
+  }
+
+  public void setWebSearchIncluded(boolean webSearchIncluded) {
+    this.webSearchIncluded = webSearchIncluded;
+  }
+
   @Override
   public boolean equals(Object obj) {
     if (obj == this) {

src/main/java/ee/carlrobert/codegpt/toolwindow/chat/ChatToolWindowTabPanel.java

@@ -173,7 +173,8 @@ public class ChatToolWindowTabPanel implements Disposable {
     return new ResponsePanel()
         .withReloadAction(() -> reloadMessage(message, conversation, conversationType))
         .withDeleteAction(() -> removeMessage(message.getId(), conversation))
-        .addContent(new ChatMessageResponseBody(project, true, this));
+        .addContent(
+            new ChatMessageResponseBody(project, true, false, message.isWebSearchIncluded(), this));
   }
 
   private void reloadMessage(
@@ -244,7 +245,7 @@ public class ChatToolWindowTabPanel implements Disposable {
     requestHandler.call(callParameters);
   }
 
-  private Unit handleSubmit(String text) {
+  private Unit handleSubmit(String text, boolean webSearchIncluded) {
     var message = new Message(text);
     var editor = EditorUtil.getSelectedEditor(project);
     if (editor != null) {
@@ -257,6 +258,7 @@ public class ChatToolWindowTabPanel implements Disposable {
       }
     }
     message.setUserMessage(text);
+    message.setWebSearchIncluded(webSearchIncluded);
     sendMessage(message, ConversationType.DEFAULT);
     return Unit.INSTANCE;
   }

src/main/java/ee/carlrobert/codegpt/toolwindow/chat/ToolWindowCompletionResponseEventListener.java

@@ -10,6 +10,7 @@ import ee.carlrobert.codegpt.completions.CompletionResponseEventListener;
 import ee.carlrobert.codegpt.conversations.Conversation;
 import ee.carlrobert.codegpt.conversations.ConversationService;
 import ee.carlrobert.codegpt.conversations.message.Message;
+import ee.carlrobert.codegpt.events.CodeGPTEvent;
 import ee.carlrobert.codegpt.telemetry.TelemetryAction;
 import ee.carlrobert.codegpt.toolwindow.chat.ui.ChatMessageResponseBody;
 import ee.carlrobert.codegpt.toolwindow.chat.ui.ResponsePanel;
@@ -17,11 +18,6 @@ import ee.carlrobert.codegpt.toolwindow.chat.ui.textarea.TotalTokensPanel;
 import ee.carlrobert.codegpt.ui.OverlayUtil;
 import ee.carlrobert.codegpt.ui.textarea.UserInputPanel;
 import ee.carlrobert.llm.client.openai.completion.ErrorDetails;
-import ee.carlrobert.llm.client.you.completion.YouSerpResult;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
 import javax.swing.SwingUtilities;
 
 abstract class ToolWindowCompletionResponseEventListener implements
@@ -31,7 +27,6 @@ abstract class ToolWindowCompletionResponseEventListener implements
       ToolWindowCompletionResponseEventListener.class);
 
   private final StringBuilder messageBuilder = new StringBuilder();
-  private final Map<UUID, List<YouSerpResult>> serpResultsMapping = new HashMap<>();
   private final EncodingManager encodingManager;
   private final ConversationService conversationService;
   private final ResponsePanel responsePanel;
@@ -113,20 +108,11 @@ abstract class ToolWindowCompletionResponseEventListener implements
 
   @Override
   public void handleCompleted(String fullMessage, CallParameters callParameters) {
-    var message = callParameters.getMessage();
     conversationService.saveMessage(fullMessage, callParameters);
 
-    var serpResults = serpResultsMapping.get(message.getId());
-    var containsResults = serpResults != null && !serpResults.isEmpty();
-    if (containsResults) {
-      message.setSerpResults(serpResults);
-    }
     SwingUtilities.invokeLater(() -> {
       try {
         responsePanel.enableActions();
-        if (containsResults) {
-          responseContainer.displaySerpResults(serpResults);
-        }
         totalTokensPanel.updateUserPromptTokens(textArea.getText());
         totalTokensPanel.updateConversationTokens(callParameters.getConversation());
       } finally {
@@ -136,8 +122,8 @@ abstract class ToolWindowCompletionResponseEventListener implements
   }
 
   @Override
-  public void handleSerpResults(List<YouSerpResult> results, Message message) {
-    serpResultsMapping.put(message.getId(), results);
+  public void handleCodeGPTEvent(CodeGPTEvent event) {
+    responseContainer.displayWebSearchItem(event.getEvent().getDetails());
   }
 
   private void stopStreaming(ChatMessageResponseBody responseContainer) {

src/main/java/ee/carlrobert/codegpt/toolwindow/chat/ui/ChatMessageResponseBody.java

@@ -12,23 +12,25 @@ import com.intellij.openapi.project.Project;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.openapi.vfs.LocalFileSystem;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.ui.components.JBLabel;
 import com.intellij.util.ui.JBUI;
 import com.vladsch.flexmark.ast.FencedCodeBlock;
 import com.vladsch.flexmark.parser.Parser;
+import ee.carlrobert.codegpt.CodeGPTBundle;
 import ee.carlrobert.codegpt.actions.ActionType;
+import ee.carlrobert.codegpt.events.Details;
 import ee.carlrobert.codegpt.settings.GeneralSettingsConfigurable;
 import ee.carlrobert.codegpt.telemetry.TelemetryAction;
 import ee.carlrobert.codegpt.toolwindow.chat.StreamParser;
 import ee.carlrobert.codegpt.toolwindow.chat.editor.ResponseEditorPanel;
+import ee.carlrobert.codegpt.toolwindow.ui.WebpageList;
 import ee.carlrobert.codegpt.ui.UIUtil;
 import ee.carlrobert.codegpt.util.EditorUtil;
 import ee.carlrobert.codegpt.util.MarkdownUtil;
-import ee.carlrobert.llm.client.you.completion.YouSerpResult;
 import java.awt.BorderLayout;
-import java.util.List;
 import java.util.Objects;
-import java.util.stream.Collectors;
 import javax.swing.BoxLayout;
+import javax.swing.DefaultListModel;
 import javax.swing.JPanel;
 import javax.swing.JTextPane;
 
@@ -38,6 +40,7 @@ public class ChatMessageResponseBody extends JPanel {
   private final Disposable parentDisposable;
   private final StreamParser streamParser;
   private final boolean readOnly;
+  private final DefaultListModel<Details> webpageListModel = new DefaultListModel<>();
   private ResponseEditorPanel currentlyProcessedEditorPanel;
   private JTextPane currentlyProcessedTextPane;
   private boolean responseReceived;
@@ -50,13 +53,14 @@ public class ChatMessageResponseBody extends JPanel {
       Project project,
       boolean withGhostText,
       Disposable parentDisposable) {
-    this(project, withGhostText, false, parentDisposable);
+    this(project, withGhostText, false, false, parentDisposable);
   }
 
   public ChatMessageResponseBody(
       Project project,
       boolean withGhostText,
       boolean readOnly,
+      boolean webSearchIncluded,
       Disposable parentDisposable) {
     super(new BorderLayout());
     this.project = project;
@@ -66,6 +70,18 @@ public class ChatMessageResponseBody extends JPanel {
     setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
     setOpaque(false);
 
+    if (webSearchIncluded) {
+      var title = new JPanel(new BorderLayout());
+      title.setOpaque(false);
+      title.setBorder(JBUI.Borders.empty(8, 0));
+      title.add(new JBLabel(CodeGPTBundle.get("chatMessageResponseBody.webPagesTitle"))
+          .withFont(JBUI.Fonts.miniFont()), BorderLayout.LINE_START);
+      add(title);
+
+      var listPanel = new JPanel(new BorderLayout());
+      listPanel.add(new WebpageList(webpageListModel), BorderLayout.LINE_START);
+      add(listPanel);
+    }
     if (withGhostText) {
       prepareProcessingText(!readOnly);
       currentlyProcessedTextPane.setText(
@@ -136,18 +152,6 @@ public class ChatMessageResponseBody extends JPanel {
     }
   }
 
-  public void displaySerpResults(List<YouSerpResult> serpResults) {
-    var html = getSearchResultsHtml(serpResults);
-    if (responseReceived) {
-      add(createTextPane(html, false));
-    } else {
-      if (currentlyProcessedTextPane == null) {
-        prepareProcessingText(false);
-      }
-      currentlyProcessedTextPane.setText(html);
-    }
-  }
-
   public void clear() {
     removeAll();
 
@@ -161,21 +165,6 @@ public class ChatMessageResponseBody extends JPanel {
     revalidate();
   }
 
-  private String getSearchResultsHtml(List<YouSerpResult> serpResults) {
-    var titles = serpResults.stream()
-        .map(result -> format(
-            "<li style=\"margin-bottom: 4px;\"><a href=\"%s\">%s</a></li>",
-            result.getUrl(),
-            result.getName()))
-        .collect(Collectors.joining());
-    return format(
-        "<html>"
-            + "<p><strong>Search results:</strong></p>"
-            + "<ol>%s</ol>"
-            + "</html>",
-        titles);
-  }
-
   private void processResponse(String markdownInput, boolean codeResponse, boolean caretVisible) {
     responseReceived = true;
 
@@ -239,4 +228,8 @@ public class ChatMessageResponseBody extends JPanel {
     textPane.setBorder(JBUI.Borders.empty());
     return textPane;
   }
+
+  public void displayWebSearchItem(Details details) {
+    webpageListModel.addElement(details);
+  }
 }

src/main/java/ee/carlrobert/codegpt/toolwindow/chat/ui/UserMessagePanel.java

@@ -59,7 +59,13 @@ public class UserMessagePanel extends JPanel {
       Project project,
       String prompt,
       Disposable parentDisposable) {
-    return new ChatMessageResponseBody(project, false, true, parentDisposable).withResponse(prompt);
+    return new ChatMessageResponseBody(
+        project,
+        false,
+        true,
+        false,
+        parentDisposable)
+        .withResponse(prompt);
   }
 
   private JBLabel createDisplayNameLabel() {