whatsapp-demo-chatbot-java/src/main/java/com/greenapi/demoChatbot/scenes/MainMenu.java at master · green-api/whatsapp-demo-chatbot-java · GitHub

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package com.greenapi.demoChatbot.scenes;

import com.greenapi.chatbot.pkg.Scene;
import com.greenapi.chatbot.pkg.state.State;
import com.greenapi.client.pkg.models.notifications.MessageWebhook;
import com.greenapi.demoChatbot.util.Language;
import com.greenapi.demoChatbot.util.SessionManager;
import com.greenapi.demoChatbot.util.YmlReader;
import lombok.AllArgsConstructor;
import lombok.extern.log4j.Log4j2;
import org.springframework.stereotype.Component;

import java.io.File;
import java.nio.file.Paths;

@Component
@AllArgsConstructor
@Log4j2
public class MainMenu extends Scene {

    private Endpoints endpointsScene;

    @Override
    public State processIncomingMessage(MessageWebhook incomingMessage, State currentState) {
        try {
            if (SessionManager.isSessionExpired(currentState)) {
                answerWithText(incomingMessage, YmlReader.getString(new String[]{"select_language"}), false);
                return currentState;
            }

            var messageText = getText(incomingMessage);
            if (messageText.isPresent()) {
                switch (messageText.get()) {
                    case "1" -> sendMainMenu(incomingMessage, currentState, Language.ENG);
                    case "2" -> sendMainMenu(incomingMessage, currentState, Language.KZ);
                    case "3" -> sendMainMenu(incomingMessage, currentState, Language.RU);
                    case "4" -> sendMainMenu(incomingMessage, currentState, Language.ES);
                    case "5" -> sendMainMenu(incomingMessage, currentState, Language.HE);
                    // TO DO: enable case when "AR" language will be ready
                    //case "6" -> sendMainMenu(incomingMessage, currentState, Language.AR);
                    default -> {
                        answerWithText(incomingMessage, YmlReader.getString(new String[]{"specify_language"}), false);
                        return currentState;
                    }
                }
            }
            return activateNextScene(currentState, endpointsScene);

        } catch (Exception e) {
            log.error(e);
            answerWithText(incomingMessage, YmlReader.getString(new String[]{"sorry_message"}), false);
            return currentState;
        }
    }

    private void sendMainMenu(MessageWebhook incomingMessage, State currentState, Language language) {
        currentState.getData().put("lang", language);

        String welcomeFileUrl;
        if (language == Language.RU) {
            welcomeFileUrl = "https://raw.githubusercontent.com/green-api/whatsapp-demo-chatbot-java/refs/heads/master/src/main/resources/assets/welcome_ru.jpg";
        } else {
            welcomeFileUrl = "https://raw.githubusercontent.com/green-api/whatsapp-demo-chatbot-java/refs/heads/master/src/main/resources/assets/welcome_en.jpg";
        }

        answerWithUrlFile(incomingMessage,
        YmlReader.getString(new String[]{"welcome_message", language.getValue()})+"*" + incomingMessage.getSenderData().getSenderName()+"*!"+"\n"+YmlReader.getString(new String[]{"menu", language.getValue()}),
        welcomeFileUrl,
        "about_java.jpg",
        false);
    }
}