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@ -1,7 +1,9 @@
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const express = require('express'),
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router = express.Router(),
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cproc = require('child_process'),
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fsx = require('fs-extra');
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fsx = require('fs-extra'),
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mdEmoji = require('markdown-it-emoji'),
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md = require('markdown-it')().use(mdEmoji);
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const rWordOnly = /^\w+$/;
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@ -21,6 +23,7 @@ class BingoSession {
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this.bingos = []; // array with the users that already had bingo
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this.finished = false;
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this.followup = null;
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this.chatMessages = [];
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}
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/**
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@ -53,8 +56,54 @@ class BingoSession {
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let followup = new BingoSession(this.words, this.gridSize);
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this.followup = followup.id;
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bingoSessions[followup.id] = followup;
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followup.chatMessages = this.chatMessages;
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followup.chatMessages.push(new BingoChatMessage('--- Rematch ---', "INFO"));
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return followup;
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}
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/**
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* Graphql endpoint to get the last n messages or messages by id
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* @param args {Object} - arguments passed by graphql
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* @returns {[]}
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*/
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getMessages(args) {
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let input = args.input || null;
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if (input && input.id) {
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return this.chatMessages.find(x => (x && x.id === input.id));
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} else if (input && input.last) {
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return this.chatMessages.slice(-input.last);
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} else {
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return this.chatMessages.slice(-10);
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}
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}
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/**
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* Sends the message that a user toggled a word.
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* @param base64Word
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* @param bingoUser
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*/
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sendToggleInfo(base64Word, bingoUser) {
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let word = Buffer.from(base64Word, 'base64').toString();
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let toggleMessage = new BingoChatMessage(`${bingoUser.username} toggled phrase "${word}"`, "INFO");
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this.chatMessages.push(toggleMessage);
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}
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}
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class BingoChatMessage {
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/**
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* Chat Message class constructor
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* @param messageContent {String} - the messages contents
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* @param type {String} - the type constant of the message (USER, ERROR, INFO)
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* @param [username] {String} - the username of the user who send this message
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*/
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constructor(messageContent, type="USER", username) {
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this.id = generateBingoId();
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this.content = messageContent;
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this.htmlContent = md.renderInline(messageContent);
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this.datetime = Date.now();
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this.username = username;
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this.type = type;
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}
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}
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class BingoUser {
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@ -96,6 +145,15 @@ class BingoGrid {
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}
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}
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/**
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* Replaces tag signs with html-escaped signs.
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* @param htmlString
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* @returns {string}
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*/
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function replaceTagSigns(htmlString) {
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return htmlString.replace(/</g, '<').replace(/>/g, '>');
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}
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/**
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* Shuffles the elements in an array
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* @param array {Array<*>}
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@ -316,6 +374,7 @@ router.graphqlResolver = (req, res) => {
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input.base64Word = input.base64Word || Buffer.from(input.word).toString('base-64');
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if (bingoUser.grids[gameId]) {
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toggleHeared(input.base64Word, bingoUser.grids[gameId]);
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bingoSession.sendToggleInfo(input.base64Word, bingoUser);
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return bingoUser.grids[gameId];
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} else {
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res.status(400);
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@ -343,6 +402,16 @@ router.graphqlResolver = (req, res) => {
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} else {
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res.status(400);
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}
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},
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sendChatMessage: ({input}) => {
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input.message = replaceTagSigns(input.message);
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if (bingoSession && input.message) {
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let userMessage = new BingoChatMessage(input.message, 'USER', bingoUser.username);
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bingoSession.chatMessages.push(userMessage);
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return userMessage;
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} else {
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res.status(400);
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}
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}
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};
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};
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Trivernis
6 years ago