diff --git a/.gitignore b/.gitignore index 6ac465db..5de38872 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,4 @@ target/ /.idea/ +.env +package-lock.json diff --git a/pom.xml b/pom.xml index c40f667e..1d04e97f 100644 --- a/pom.xml +++ b/pom.xml @@ -45,6 +45,22 @@ javafx-fxml ${javafx.version} + + tools.jackson.core + jackson-databind + 3.0.1 + + + io.github.cdimascio + dotenv-java + 3.2.0 + + + org.wiremock + wiremock + 4.0.0-beta.15 + test + diff --git a/src/main/java/com/example/HelloController.java b/src/main/java/com/example/HelloController.java index fdd160a0..7d023ddd 100644 --- a/src/main/java/com/example/HelloController.java +++ b/src/main/java/com/example/HelloController.java @@ -1,14 +1,16 @@ package com.example; - +import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.scene.control.Label; +import javafx.scene.control.ListView; /** * Controller layer: mediates between the view (FXML) and the model. */ public class HelloController { - private final HelloModel model = new HelloModel(); + private final HelloModel model = new HelloModel(new NtfyConnectionImpl()); + public ListView messageView; @FXML private Label messageLabel; @@ -18,5 +20,11 @@ private void initialize() { if (messageLabel != null) { messageLabel.setText(model.getGreeting()); } + messageView.setItems(model.getMessages()); + + } + + public void sendMessage(ActionEvent actionEvent) { + model.sendMessage(); } } diff --git a/src/main/java/com/example/HelloFX.java b/src/main/java/com/example/HelloFX.java index 96bdc5ca..b5001ada 100644 --- a/src/main/java/com/example/HelloFX.java +++ b/src/main/java/com/example/HelloFX.java @@ -1,5 +1,4 @@ package com.example; - import javafx.application.Application; import javafx.fxml.FXMLLoader; import javafx.scene.Parent; @@ -13,7 +12,7 @@ public void start(Stage stage) throws Exception { FXMLLoader fxmlLoader = new FXMLLoader(HelloFX.class.getResource("hello-view.fxml")); Parent root = fxmlLoader.load(); Scene scene = new Scene(root, 640, 480); - stage.setTitle("Hello MVC"); + stage.setTitle("Chatt Client"); stage.setScene(scene); stage.show(); } diff --git a/src/main/java/com/example/HelloModel.java b/src/main/java/com/example/HelloModel.java index 385cfd10..e5328798 100644 --- a/src/main/java/com/example/HelloModel.java +++ b/src/main/java/com/example/HelloModel.java @@ -1,15 +1,55 @@ package com.example; +import javafx.application.Platform; +import javafx.beans.property.SimpleStringProperty; +import javafx.beans.property.StringProperty; +import javafx.collections.FXCollections; +import javafx.collections.ObservableList; + /** * Model layer: encapsulates application data and business logic. */ public class HelloModel { + + private final NtfyConnection connection; + + private final ObservableList messages = FXCollections.observableArrayList(); + private final StringProperty messageToSend = new SimpleStringProperty(); + + public HelloModel(NtfyConnection connection) { + this.connection = connection; + receiveMessage(); + } + + public ObservableList getMessages() { + return messages; + } + + public String getMessageToSend() { + return messageToSend.get(); + } + + public StringProperty messageToSendProperty() { + return messageToSend; + } + + public void setMessageToSend(String message) { + messageToSend.set(message); + } + /** * Returns a greeting based on the current Java and JavaFX versions. */ public String getGreeting() { - String javaVersion = System.getProperty("java.version"); - String javafxVersion = System.getProperty("javafx.version"); - return "Hello, JavaFX " + javafxVersion + ", running on Java " + javaVersion + "."; + return "Chat Client by Adam"; + } + + public void sendMessage() { + connection.send(messageToSend.get()); + + } + + public void receiveMessage() { + connection.receive(m->Platform.runLater(()->messages.add(m))); } } diff --git a/src/main/java/com/example/ManyParameters.java b/src/main/java/com/example/ManyParameters.java new file mode 100644 index 00000000..0610fba7 --- /dev/null +++ b/src/main/java/com/example/ManyParameters.java @@ -0,0 +1,17 @@ +package com.example; + +public class ManyParameters { + + public ManyParameters(String computerName, int timeout, String method, int size, byte[] data){ + + } + + static void main(){ + ManyParametersBuilder builder = new ManyParametersBuilder(); + builder + .setComputerName("localhost") // Fluent API + .setTimeout(10) + .setSize(0) + .createManyParameters(); + } +} diff --git a/src/main/java/com/example/ManyParametersBuilder.java b/src/main/java/com/example/ManyParametersBuilder.java new file mode 100644 index 00000000..fd49920d --- /dev/null +++ b/src/main/java/com/example/ManyParametersBuilder.java @@ -0,0 +1,38 @@ +package com.example; + +public class ManyParametersBuilder { + private String computerName; + private int timeout = 0; + private String method; + private int size = 0; + private byte[] data = null; + + public ManyParametersBuilder setComputerName(String computerName) { + this.computerName = computerName; + return this; + } + + public ManyParametersBuilder setTimeout(int timeout) { + this.timeout = timeout; + return this; + } + + public ManyParametersBuilder setMethod(String method) { + this.method = method; + return this; + } + + public ManyParametersBuilder setSize(int size) { + this.size = size; + return this; + } + + public ManyParametersBuilder setData(byte[] data) { + this.data = data; + return this; + } + + public ManyParameters createManyParameters() { + return new ManyParameters(computerName, timeout, method, size, data); + } +} \ No newline at end of file diff --git a/src/main/java/com/example/NtfyConnection.java b/src/main/java/com/example/NtfyConnection.java new file mode 100644 index 00000000..c239f3ab --- /dev/null +++ b/src/main/java/com/example/NtfyConnection.java @@ -0,0 +1,9 @@ +package com.example; + +import java.util.function.Consumer; + +public interface NtfyConnection { + public boolean send(String message); + + public void receive(Consumer messageHandler); +} diff --git a/src/main/java/com/example/NtfyConnectionImpl.java b/src/main/java/com/example/NtfyConnectionImpl.java new file mode 100644 index 00000000..b89635d5 --- /dev/null +++ b/src/main/java/com/example/NtfyConnectionImpl.java @@ -0,0 +1,62 @@ +package com.example; +import io.github.cdimascio.dotenv.Dotenv; +import tools.jackson.databind.ObjectMapper; +import java.io.IOException; +import java.net.URI; +import java.net.http.HttpClient; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.util.Objects; +import java.util.function.Consumer; + +public class NtfyConnectionImpl implements NtfyConnection { + + private final HttpClient http = HttpClient.newHttpClient(); + private final String hostName; + private final ObjectMapper mapper = new ObjectMapper(); + + NtfyConnectionImpl(){ + Dotenv dotenv = Dotenv.load(); + hostName = Objects.requireNonNull(dotenv.get("HOST_NAME")); + } + + public NtfyConnectionImpl(String hostName){ + this.hostName = hostName; + } + + @Override + public boolean send(String message) { + HttpRequest httpRequest = HttpRequest.newBuilder() + .POST(HttpRequest.BodyPublishers.ofString(message)) + .uri(URI.create(hostName + "/mytopic")) + .build(); + try { + // TODO: handle long blocking send requests to not freeze the JavaFX thread + // 1. Use thread send message? + // 2. Use async? + var response = http.send(httpRequest, HttpResponse.BodyHandlers.ofString()); + return true; + } catch (IOException e) { + System.out.println("Error sending message"); + } catch (InterruptedException e) { + System.out.println("Interrupted sending message"); + } + return false; + } + + @Override + public void receive(Consumer messageHandler) { + HttpRequest httpRequest = HttpRequest.newBuilder() + .GET() + .uri(URI.create(hostName + "/mytopic/json?since=wBuD2KGEaAe0")) + .build(); + + http.sendAsync(httpRequest, HttpResponse.BodyHandlers.ofLines()) + .thenAccept(response -> response.body() + .map(s-> + mapper.readValue(s, NtfyMessageDto.class)) + .filter(message -> message.event().equals("message")) + .peek(System.out::println) + .forEach(messageHandler)); + } +} diff --git a/src/main/java/com/example/NtfyMessageDto.java b/src/main/java/com/example/NtfyMessageDto.java new file mode 100644 index 00000000..ba65d213 --- /dev/null +++ b/src/main/java/com/example/NtfyMessageDto.java @@ -0,0 +1,6 @@ +package com.example; + +import com.fasterxml.jackson.annotation.JsonIgnoreProperties; + +@JsonIgnoreProperties(ignoreUnknown = true) +public record NtfyMessageDto(String id, long time, String event, String topic, String message) {} diff --git a/src/main/java/com/example/Singelton.java b/src/main/java/com/example/Singelton.java new file mode 100644 index 00000000..3addf1e0 --- /dev/null +++ b/src/main/java/com/example/Singelton.java @@ -0,0 +1,13 @@ +package com.example; + +public class Singelton { + private final static Singelton instance = new Singelton(); + + private Singelton() { + + } + + public static Singelton getInstance() { + return instance; + } +} diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java index 71574a27..89e041cb 100644 --- a/src/main/java/module-info.java +++ b/src/main/java/module-info.java @@ -1,6 +1,10 @@ module hellofx { requires javafx.controls; requires javafx.fxml; + requires io.github.cdimascio.dotenv.java; + requires java.net.http; + requires tools.jackson.databind; + requires javafx.graphics; opens com.example to javafx.fxml; exports com.example; diff --git a/src/main/resources/com/example/hello-view.fxml b/src/main/resources/com/example/hello-view.fxml index 20a7dc82..025cc6a8 100644 --- a/src/main/resources/com/example/hello-view.fxml +++ b/src/main/resources/com/example/hello-view.fxml @@ -1,9 +1,12 @@ - - - - - - - + + + + + + +