Add WebSocket endpoint for chatbot and Todo.description

Will use WebSocket for bidirectional message to and from server
Added a description for Todo for the new UI

Author: emmanuelbernard

pom.xml

@@ -41,6 +41,10 @@
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-rest-jsonb</artifactId>
         </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-websockets-next</artifactId>
+        </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-smallrye-openapi</artifactId>

src/main/java/io/quarkus/sample/Todo.java

@@ -16,11 +16,14 @@ public class Todo extends PanacheEntity {
     @Column(unique = true)
     public String title;
 
+    public String description;
+
     public boolean completed;
 
     @Column(name = "ordering")
     public int order;
 
+
     @Schema(example = "https://github.com/quarkusio/todo-demo-app")
     public String url;
 

src/main/java/io/quarkus/sample/TodoAgentWebSocket.java

@@ -0,0 +1,34 @@
+package io.quarkus.sample;
+
+import io.smallrye.mutiny.Multi;
+import io.smallrye.mutiny.subscription.MultiEmitter;
+import jakarta.enterprise.context.control.ActivateRequestContext;
+
+import io.quarkus.websockets.next.OnOpen;
+import io.quarkus.websockets.next.OnTextMessage;
+import io.quarkus.websockets.next.PathParam;
+import io.quarkus.websockets.next.WebSocket;
+
+
+@WebSocket(path = "/todo-agent/{todoId}")
+@ActivateRequestContext
+public class TodoAgentWebSocket {
+    private MultiEmitter<? super String> emitter;
+    private Multi<String> agentStream;
+
+    @OnOpen
+    Multi<String> onOpen(@PathParam String todoId) {
+        this.agentStream = Multi.createFrom().emitter(emitter -> {
+            this.emitter = emitter;
+            // The emitter is now available for use elsewhere
+        });
+        emitter.emit("ok we will find agents for todo " + todoId );
+        return agentStream;
+    }
+
+    @OnTextMessage
+    void onTextMessage(@PathParam String todoId, String message) {
+        //do something with the agent context
+        emitter.emit("Parroting for " + todoId + " : " + message);
+    }
+}

src/main/resources/import.sql

@@ -1,4 +1,4 @@
 INSERT INTO todo(id, title, completed, ordering, url) VALUES (nextval('todo_seq'), 'Introduction to Quarkus', true, 0, null);
 INSERT INTO todo(id, title, completed, ordering, url) VALUES (nextval('todo_seq'), 'Hibernate with Panache', false, 1, null);
 INSERT INTO todo(id, title, completed, ordering, url) VALUES (nextval('todo_seq'), 'Visit Quarkus web site', false, 2, 'https://quarkus.io');
-INSERT INTO todo(id, title, completed, ordering, url) VALUES (nextval('todo_seq'), 'Star Quarkus project', false, 3, 'https://github.com/quarkusio/quarkus/');
+INSERT INTO todo(id, title, completed, ordering, description, url) VALUES (nextval('todo_seq'), 'Star Quarkus project', false, 3, 'Go to GitHub. Find quarkus in the search engine. Star the project. And mention it to your friends!', 'https://github.com/quarkusio/quarkus/');

src/test/java/io/quarkus/sample/TodoResourceTest.java

@@ -87,7 +87,7 @@ private static Stream<Arguments> todoItemsToDelete() {
                 Arguments.of(15, 404));
     }
 
-    private static final String ALL = "[{\"id\":1,\"completed\":true,\"order\":0,\"title\":\"Introduction to Quarkus\"},{\"id\":51,\"completed\":false,\"order\":1,\"title\":\"Hibernate with Panache\"},{\"id\":101,\"completed\":false,\"order\":2,\"title\":\"Visit Quarkus web site\",\"url\":\"https://quarkus.io\"},{\"id\":151,\"completed\":false,\"order\":3,\"title\":\"Star Quarkus project\",\"url\":\"https://github.com/quarkusio/quarkus/\"}]";
+    private static final String ALL = "[{\"id\":1,\"completed\":true,\"order\":0,\"title\":\"Introduction to Quarkus\"},{\"id\":51,\"completed\":false,\"order\":1,\"title\":\"Hibernate with Panache\"},{\"id\":101,\"completed\":false,\"order\":2,\"title\":\"Visit Quarkus web site\",\"url\":\"https://quarkus.io\"},{\"id\":151,\"completed\":false,\"description\":\"Go to GitHub. Find quarkus in the search engine. Star the project. And mention it to your friends!\",\"order\":3,\"title\":\"Star Quarkus project\",\"url\":\"https://github.com/quarkusio/quarkus/\"}]";
 
     private static final String ONE = "{\"id\":1,\"completed\":true,\"order\":0,\"title\":\"Introduction to Quarkus\"}";