diff --git a/pom.xml b/pom.xml
index af12d13..db4a615 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,6 +18,7 @@
${project.basedir}/drivers
11.0.12
3.10.0
+ 1.0.0
true
@@ -127,6 +128,11 @@
vaadin-core
true
+
+ com.flowingcode.vaadin.addons
+ markdown-editor-addon
+ ${markdown-editor.version}
+
org.projectlombok
lombok
diff --git a/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java b/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
index 365bf6f..e999417 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
@@ -74,21 +74,28 @@ public class ChatAssistant extends Div {
* Default constructor. Creates a ChatAssistant with no messages.
*/
public ChatAssistant() {
- this(new ArrayList<>());
+ this(new ArrayList<>(), false);
}
+ /**
+ * Default constructor. Creates a ChatAssistant with no messages.
+ */
+ public ChatAssistant(boolean markdownEnabled) {
+ this(new ArrayList<>(), markdownEnabled);
+ }
+
/**
* Creates a ChatAssistant with the given list of messages.
*
* @param messages the list of messages
*/
- public ChatAssistant(List messages) {
+ public ChatAssistant(List messages, Boolean markdownEnabled) {
this.messages = messages;
content.getElement().setAttribute("slot", "content");
content.setItems(messages);
content.setRenderer(new ComponentRenderer(
- message -> new ChatMessage(message), (component, message) -> {
+ message -> new ChatMessage(message, markdownEnabled), (component, message) -> {
((ChatMessage) component).setMessage(message);
return component;
}));
diff --git a/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java b/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java
index 408776c..f47d9a8 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatMessage.java
@@ -20,6 +20,8 @@
package com.flowingcode.vaadin.addons.chatassistant;
import com.flowingcode.vaadin.addons.chatassistant.model.Message;
+import com.flowingcode.vaadin.addons.markdown.BaseMarkdownComponent.DataColorMode;
+import com.flowingcode.vaadin.addons.markdown.MarkdownViewer;
import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.HasComponents;
import com.vaadin.flow.component.Tag;
@@ -42,6 +44,7 @@
public class ChatMessage extends Component implements HasComponents {
private Message message;
+ private boolean markdownEnabled;
private Div loader;
/**
@@ -49,7 +52,8 @@ public class ChatMessage extends Component implements HasComponents {
*
* @param message message used to populate the ChatMessage instance
*/
- public ChatMessage(Message message) {
+ public ChatMessage(Message message, Boolean markdownEnabled) {
+ this.markdownEnabled = markdownEnabled;
setMessage(message);
}
@@ -83,7 +87,13 @@ private void updateLoadingState(Message message) {
this.remove(loader);
loader = null;
}
- this.getElement().executeJs("this.appendChild(document.createTextNode($0));", message.getContent());
+ if (markdownEnabled) {
+ MarkdownViewer mdv = new MarkdownViewer(message.getContent());
+ mdv.setDataColorMode(DataColorMode.LIGTH);
+ this.add(mdv);
+ } else {
+ this.getElement().executeJs("this.appendChild(document.createTextNode($0));", message.getContent());
+ }
}
}
diff --git a/src/main/resources/META-INF/frontend/styles/chat-message-styles.css b/src/main/resources/META-INF/frontend/styles/chat-message-styles.css
index 53e5604..6c24929 100644
--- a/src/main/resources/META-INF/frontend/styles/chat-message-styles.css
+++ b/src/main/resources/META-INF/frontend/styles/chat-message-styles.css
@@ -88,3 +88,18 @@
font-family: var(--lumo-font-family);
color: var(--lumo-secondary-text-color);
}
+
+.wmde-markdown {
+ height: 100%;
+ margin-top: 0px;
+ margin-bottom: 0px;
+ padding-top: 0px;
+ padding-bottom: 0px;
+ display: flex;
+ flex-direction: column;
+ background: none !important;
+}
+
+.language-mermaid {
+ padding: 0px !important;
+}
\ No newline at end of file
diff --git a/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemoView.java b/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemoView.java
index cdf34e1..8c31721 100644
--- a/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemoView.java
+++ b/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantDemoView.java
@@ -34,6 +34,7 @@ public class ChatAssistantDemoView extends TabbedDemo {
public ChatAssistantDemoView() {
addDemo(ChatAssistantDemo.class);
addDemo(ChatAssistantLazyLoadingDemo.class);
+ addDemo(ChatAssistantMarkdownDemo.class);
setSizeFull();
}
}
diff --git a/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantMarkdownDemo.java b/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantMarkdownDemo.java
new file mode 100644
index 0000000..15854f3
--- /dev/null
+++ b/src/test/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistantMarkdownDemo.java
@@ -0,0 +1,73 @@
+/*-
+ * #%L
+ * Chat Assistant Add-on
+ * %%
+ * Copyright (C) 2023 - 2024 Flowing Code
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+package com.flowingcode.vaadin.addons.chatassistant;
+
+import com.flowingcode.vaadin.addons.chatassistant.model.Message;
+import com.flowingcode.vaadin.addons.demo.DemoSource;
+import com.flowingcode.vaadin.addons.demo.SourcePosition;
+import com.google.common.base.Strings;
+import com.vaadin.flow.component.UI;
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.dependency.CssImport;
+import com.vaadin.flow.component.html.Span;
+import com.vaadin.flow.component.icon.Icon;
+import com.vaadin.flow.component.icon.VaadinIcon;
+import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.component.textfield.TextArea;
+import com.vaadin.flow.router.PageTitle;
+import com.vaadin.flow.router.Route;
+import java.time.LocalDateTime;
+import java.util.Timer;
+
+@DemoSource(sourcePosition = SourcePosition.PRIMARY)
+@PageTitle("Markdown Demo")
+@SuppressWarnings("serial")
+@Route(value = "chat-assistant/markdown-demo", layout = ChatAssistantDemoView.class)
+@CssImport("./styles/chat-assistant-styles-demo.css")
+public class ChatAssistantMarkdownDemo extends VerticalLayout {
+
+ public ChatAssistantMarkdownDemo() {
+ ChatAssistant chatAssistant = new ChatAssistant(true);
+ TextArea message = new TextArea();
+ message.setLabel("Enter a message from the assistant (try using Markdown)");
+ message.setSizeFull();
+ message.addKeyPressListener(ev->{
+ if (Strings.isNullOrEmpty(chatAssistant.getWhoIsTyping())) {
+ chatAssistant.setWhoIsTyping("Assistant is generating an answer ...");
+ }
+ });
+ message.addBlurListener(ev->chatAssistant.clearWhoIsTyping());
+
+ Button chat = new Button("Chat");
+ chat.addClickListener(ev -> {
+ Message m = Message.builder().content(message.getValue()).messageTime(LocalDateTime.now())
+ .name("Assistant").avatar("chatbot.png").build();
+
+ chatAssistant.sendMessage(m);
+ message.clear();
+ });
+ chatAssistant.sendMessage(Message.builder().content("**Hello, I am here to assist you**")
+ .messageTime(LocalDateTime.now())
+ .name("Assistant").avatar("chatbot.png").build());
+
+ add(message, chat, chatAssistant);
+ }
+}