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227 lines
8.7 KiB
227 lines
8.7 KiB
10 years ago
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package org.telegram.updateshandlers;
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import java.util.ArrayList;
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import java.util.List;
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import org.telegram.BotConfig;
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import org.telegram.telegrambots.api.methods.AnswerCallbackQuery;
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import org.telegram.telegrambots.api.methods.send.SendMessage;
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import org.telegram.telegrambots.api.methods.updatingmessages.EditMessageText;
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import org.telegram.telegrambots.api.objects.CallbackQuery;
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import org.telegram.telegrambots.api.objects.Message;
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import org.telegram.telegrambots.api.objects.Update;
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import org.telegram.telegrambots.api.objects.replykeyboard.InlineKeyboardMarkup;
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import org.telegram.telegrambots.api.objects.replykeyboard.buttons.InlineKeyboardButton;
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import org.telegram.telegrambots.bots.TelegramLongPollingBot;
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import org.telegram.telegrambots.exceptions.TelegramApiException;
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/**
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* @author Clevero
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* @version 1.0
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* @brief Handler for updates to ElektrollArtFanBot
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* This bot is an example for using inline buttons, here to make a gallery.
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* Bot contains some images from ElektrollArt that are all licensed under creative commons
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* @date 28 of October of 2016
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*/
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public class ElektrollArtFanHandler extends TelegramLongPollingBot {
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private ArrayList<String[]> urls;
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final private String BACK = "⬅️ Back";
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final private String NEXT = "Next ➡️";
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final private String INDEX_OUT_OF_RANGE = "Requested index is out of range!";
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public ElektrollArtFanHandler() {
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this.urls = new ArrayList<>();
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this.addUrls();
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}
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@Override
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public String getBotUsername() {
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return BotConfig.ELEKTROLLART_USER;
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}
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private void addUrls(){
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/*
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* Just some sample links of my fav images from elektrollart.de
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*/
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=2964", "http://www.elektrollart.de/wp-content/uploads/deer-724x1024.png", "Deer Nature (cc-by)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=2960", "http://www.elektrollart.de/wp-content/uploads/butterfly_wallpaper_by_elektroll-d424m9d-1024x576.png", "Butterfly Wallpaper (cc-by)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=2897", "http://www.elektrollart.de/wp-content/uploads/ilovefs_wallpaper-1024x576.png", "I Love Free Software – Wallpaper (CC0)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=3953", "http://www.elektrollart.de/wp-content/uploads/diaspora_wallpaper_by_elektroll-d4anyj4-1024x576.png", "diaspora Wallpaper (CC-BY-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=549", "http://www.elektrollart.de/wp-content/uploads/diaspora_flower-1024x576.png", "Diaspora Digital Wallpaper (CC-BY-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=534", "http://www.elektrollart.de/wp-content/uploads/debian-butterfly-1024x576.png", "Debian-Butterfly Wallpaper (CC-BY-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=531", "http://www.elektrollart.de/wp-content/uploads/cc-white-1920x1080-1024x576.png", "CC-Wallpaper (CC-BY-NC-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=526", "http://www.elektrollart.de/wp-content/uploads/debian-gal-1920x1080-1024x576.png", "Debian Wallpaper (CC-BY-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=523", "http://www.elektrollart.de/wp-content/uploads/Ubuntusplash-1920x1080-1024x576.png", "Ubuntu Wallpaper (CC-BY-NC-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=559", "http://www.elektrollart.de/wp-content/uploads/skullgirll_a-1024x576.png", "Skullgirl Wallpapers (CC-BY-NC-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=559", "http://www.elektrollart.de/wp-content/uploads/skullgirll_b-1024x576.png", "Skullgirl Wallpapers (CC-BY-NC-SA)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=847", "http://www.elektrollart.de/wp-content/uploads/archlinux_wallpaper-1024x576.png", "ArchLinux (CC0)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=1381", "http://www.elektrollart.de/wp-content/uploads/tuxxi-small-724x1024.png", "Piep (CC-BY)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=4264", "http://www.elektrollart.de/wp-content/uploads/Thngs_left_unsaid-724x1024.jpg", "Things Left Unsaid (CC-BY)"});
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this.urls.add(new String[]{"http://www.elektrollart.de/?p=2334", "http://www.elektrollart.de/wp-content/uploads/redpanda-1024x826.png", "<3 mozilla (CC0)"});
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}
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@Override
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public void onUpdateReceived(Update update) {
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//check if the update has a message
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if(update.hasMessage()){
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Message message = update.getMessage();
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//check if the message contains a text
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if(message.hasText()){
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String input = message.getText();
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if(input.equals("/start")){
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SendMessage sendMessagerequest = new SendMessage();
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sendMessagerequest.setChatId(message.getChatId().toString());
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/*
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* we just add the first link from our array
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*
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* We use markdown to embedd the image
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*/
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sendMessagerequest.setText("[](" + this.urls.get(0)[1] + ")");
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sendMessagerequest.enableMarkdown(true);
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sendMessagerequest.setReplyMarkup(this.getGalleryView(0, -1));
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try {
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sendMessage(sendMessagerequest);
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} catch (TelegramApiException e) {
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e.printStackTrace();
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}
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}
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}
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}
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else if(update.hasCallbackQuery()){
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CallbackQuery callbackquery = update.getCallbackQuery();
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String[] data = callbackquery.getData().split(":");
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int index = Integer.parseInt(data[2]);
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if(data[0].equals("gallery")){
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InlineKeyboardMarkup markup = null;
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if(data[1].equals("back")){
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markup = this.getGalleryView(Integer.parseInt(data[2]), 1);
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if(index > 0){
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index--;
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}
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}else if(data[1].equals("next")){
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markup = this.getGalleryView(Integer.parseInt(data[2]), 2);
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if(index < this.urls.size()-1){
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index++;
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}
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}else if(data[1].equals("text")){
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try {
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this.sendAnswerCallbackQuery("Please use one of the given actions below, instead.", false, callbackquery);
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} catch (TelegramApiException e) {
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e.printStackTrace();
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}
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}
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if(markup == null){
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try {
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this.sendAnswerCallbackQuery(INDEX_OUT_OF_RANGE, false, callbackquery);
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} catch (TelegramApiException e) {
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e.printStackTrace();
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}
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}else{
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EditMessageText editMarkup = new EditMessageText();
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editMarkup.setChatId(callbackquery.getMessage().getChatId().toString());
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editMarkup.setInlineMessageId(callbackquery.getInlineMessageId());
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editMarkup.setText("[](" + this.urls.get(index)[1] + ")");
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editMarkup.enableMarkdown(true);
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editMarkup.setMessageId(callbackquery.getMessage().getMessageId());
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editMarkup.setReplyMarkup(markup);
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try {
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editMessageText(editMarkup);
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} catch (TelegramApiException e) {
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e.printStackTrace();
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}
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}
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}
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}
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}
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/**
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*
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* @param text The text that should be shown
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* @param alert If the text should be shown as a alert or not
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* @param callbackquery
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* @throws TelegramApiException
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*/
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private void sendAnswerCallbackQuery(String text, boolean alert, CallbackQuery callbackquery) throws TelegramApiException{
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AnswerCallbackQuery answerCallbackQuery = new AnswerCallbackQuery();
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answerCallbackQuery.setCallbackQueryId(callbackquery.getId());
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answerCallbackQuery.setShowAlert(alert);
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answerCallbackQuery.setText(text);
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answerCallbackQuery(answerCallbackQuery);
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}
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/**
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*
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* @param index Index of the current image
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* @param action What button was clicked
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* @return
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*/
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private InlineKeyboardMarkup getGalleryView(int index, int action){
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/*
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* action = 1 -> back
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* action = 2 -> next
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* action = -1 -> nothing
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*/
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if(action == 1 && index > 0){
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index--;
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}
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else if((action == 1 && index == 0)){
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return null;
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}
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else if(action == 2 && index >= this.urls.size()-1){
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return null;
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}
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else if(action == 2){
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index++;
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}
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InlineKeyboardMarkup markupInline = new InlineKeyboardMarkup();
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List<List<InlineKeyboardButton>> rowsInline = new ArrayList<>();
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List<InlineKeyboardButton> rowInline = new ArrayList<>();
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rowInline.add(new InlineKeyboardButton().setText(this.urls.get(index)[2]).setCallbackData("gallery:text:" + index));
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List<InlineKeyboardButton> rowInline2 = new ArrayList<>();
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rowInline2.add(new InlineKeyboardButton().setText(BACK).setCallbackData("gallery:back:" + index));
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rowInline2.add(new InlineKeyboardButton().setText(NEXT).setCallbackData("gallery:next:" + index));
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List<InlineKeyboardButton> rowInline3 = new ArrayList<>();
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rowInline3.add(new InlineKeyboardButton().setText("Link").setUrl(this.urls.get(index)[0]));
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rowsInline.add(rowInline);
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rowsInline.add(rowInline3);
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rowsInline.add(rowInline2);
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markupInline.setKeyboard(rowsInline);
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return markupInline;
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}
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@Override
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public String getBotToken() {
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return BotConfig.ELEKTROLLART_TOKEN;
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}
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}
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