forked from cory/tildefriends
sandboxos => tildefriends
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3157 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
315
packages/cory/bbs/bbs.js
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315
packages/cory/bbs/bbs.js
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"use strict";
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var gOnInput = null;
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var kMaxHistory = 20;
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var kShowHistory = 20;
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var lastTimestamp = null;
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if (imports.terminal) {
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core.register("onMessage", function(sender, message) {
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if (message.message && message.when) {
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printMessage(message, true);
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}
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});
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core.register("onSessionBegin", function(user) {
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if (user.packageName === core.user.packageName &&
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user.index !== core.user.index) {
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listUsers(user.name + " has joined the BBS. ");
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}
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});
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core.register("onSessionEnd", function(user) {
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if (user.packageName === core.user.packageName &&
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user.index !== core.user.index) {
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listUsers(user.name + " has left the BBS. ");
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}
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});
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} else {
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// Chat service process.
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core.register("onMessage", function(sender, message) {
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if (message.message && message.when) {
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message.sender = sender;
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return database.get("board").catch(function() {
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return null;
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}).then(function(data) {
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try {
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data = JSON.parse(data);
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} catch(error) {
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data = [];
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}
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data.push(message);
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while (data.length > kMaxHistory) {
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data.shift();
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}
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return saveBoard(data);
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}).then(function() {
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return core.broadcast(message);
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});
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}
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});
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}
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function listUsers() {
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return core.getUsers(core.user.packageOwner, core.user.packageName).then(function(users) {
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terminal.select("users");
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terminal.clear();
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terminal.print("Users:");
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var counts = {};
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for (var i = 0; i < users.length; i++) {
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counts[users[i].name] = (counts[users[i].name] || 0) + 1;
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}
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var names = Object.keys(counts).sort();
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for (var i = 0; i < names.length; i++) {
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var name = names[i];
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var message = [];
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if (message.length > 1) {
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message.push(", ");
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}
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message.push({class: "orange", value: name});
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if (counts[name] > 1) {
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message.push({class: "base01", value: "(x" + counts[name] + ")"});
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}
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terminal.print(message);
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}
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terminal.select("terminal");
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});
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}
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function saveBoard(data) {
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return database.set("board", JSON.stringify(data)).catch(function(error) {
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if (error.message.indexOf("MDB_MAP_FULL") != -1) {
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data.shift();
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return saveBoard(data);
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} else {
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throw error;
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}
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});
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}
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core.register("onInput", function(input) {
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if (gOnInput && typeof input == "string") {
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gOnInput(input);
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}
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});
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function logo() {
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terminal.clear();
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terminal.print("");
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terminal.print("");
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terminal.print('Welcome to');
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terminal.print(' ______ _ ____ ____ _____');
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terminal.print(' / ____/___ _______ _( )_____ / __ )/ __ ) ___/');
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terminal.print(' / / / __ \\/ ___/ / / /// ___/ / __ / __ \\__ \\ ');
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terminal.print('/ /___/ /_/ / / / /_/ / (__ ) / /_/ / /_/ /__/ / ');
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terminal.print('\\____/\\____/_/ \\__, / /____/ /_____/_____/____/ ');
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terminal.print(' /____/ ');
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terminal.print(' yesterday\'s technology...today!');
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terminal.print("");
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}
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function welcome() {
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logo();
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chat();
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}
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function main() {
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terminal.clear();
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logo();
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terminal.print("");
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terminal.print("Main menu commands:");
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terminal.print(" ", {command: "chat"}, " chat message board");
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terminal.print(" ", {command: "guess"}, " guess the number game");
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terminal.print(" ", {command: "exit"}, " back to that sweet logo");
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gOnInput = function(input) {
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input = input.toLowerCase();
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if (input == "chat") {
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chat();
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} else if (input == "guess") {
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guess();
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} else if (input == "exit") {
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terminal.print("Goodbye.");
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exit(0);
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} else {
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terminal.print("I didn't understand that: " + input);
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main();
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}
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};
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}
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function formatMessage(message) {
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var result;
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if (typeof message == "string") {
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result = [];
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var regex = /(\w+:\/*\S+?)(?=(?:[\.!?])?(?:$|\s))/gi;
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var match;
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var lastIndex = 0;
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while ((match = regex.exec(message)) !== null) {
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result.push({class: "base1", value: message.substring(lastIndex, match.index)});
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result.push({href: match[0]});
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lastIndex = regex.lastIndex;
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}
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result.push({class: "base1", value: message.substring(lastIndex)});
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} else {
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result = message;
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}
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return result;
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}
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function niceTime(lastTime, thisTime) {
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if (!lastTime) {
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return thisTime;
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}
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let result = [];
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let lastParts = lastTime.split(" ");
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let thisParts = thisTime.split(" ");
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for (let i = 0; i < thisParts.length; i++) {
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if (thisParts[i] !== lastParts[i]) {
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result.push(thisParts[i]);
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}
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}
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return result.join(" ");
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}
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function printMessage(message, notify) {
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terminal.print(
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{class: "base0", value: niceTime(lastTimestamp, message.when)},
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" ",
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{class: "base00", value: "<"},
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{class: "base3", value: (message.sender ? message.sender.name : "unknown")},
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{class: "base00", value: ">"},
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" ",
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formatMessage(message.message));
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lastTimestamp = message.when;
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if (notify) {
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return core.getUser().then(function(user) {
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if (message.message.indexOf("!") != -1) {
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return terminal.notify("SOMEONE IS SHOUTING!", {body: "<" + (message.sender ? message.sender.name : "unknown") + "> " + message.message});
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} else if (message.message.indexOf(user.name + ":") != -1) {
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return terminal.notify("Someone is talking at you.", {body: "<" + (message.sender ? message.sender.name : "unknown") + "> " + message.message});
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}
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});
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}
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}
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function chat() {
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terminal.setEcho(false);
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terminal.print("");
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terminal.print("You are now in a chat. Anything you type will be broadcast to everyone else connected. To leave, say ", {command: "exit"}, ".");
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listUsers();
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database.get("board").catch(function() {
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return null;
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}).then(function(board) {
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try {
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board = JSON.parse(board);
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} catch (error) {
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board = [];
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}
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for (let i = Math.max(0, board.length - kShowHistory); i < board.length; i++) {
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printMessage(board[i], false);
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}
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});
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gOnInput = function(input) {
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if (input == "exit") {
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terminal.setEcho(true);
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main();
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} else {
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core.getService("chat").then(function(chatService) {
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return chatService.postMessage({when: new Date().toString(), message: input});
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}).catch(function(error) {
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terminal.print("ERROR: " + JSON.stringify(error));
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});
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}
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};
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}
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function guess() {
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terminal.clear();
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var number = Math.round(Math.random() * 100);
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var guesses = 0;
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terminal.print("OK, I have a number in mind. What do you think it is? Use ", {command: "exit"}, " to stop.");
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gOnInput = function(input) {
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if (input == "exit") {
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main();
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} else {
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var guess = parseInt(input);
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guesses++;
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if (input != guess.toString()) {
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terminal.print("I'm not sure that's an integer. Please guess only integers.");
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} else {
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if (guess < number) {
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terminal.print("Too low.");
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} else if (guess > number) {
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terminal.print("Too high.");
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} else if (guess == number) {
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terminal.print("Wow, you got it in " + guesses + " guesses! It was " + number + ".");
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guessEnd(guesses);
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}
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}
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}
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};
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}
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function guessEnd(guesses) {
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terminal.print("What's your name, for the high score table?");
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gOnInput = function(name) {
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var entry = {'guesses': guesses, 'name': name, 'when': new Date().toString()};
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database.get("guessHighScores").then(function(data) {
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data = JSON.parse(data);
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var index = data.length;
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for (var i in data) {
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if (guesses < data[i].guesses) {
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index = i;
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break;
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}
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}
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data.splice(index, 0, entry);
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printHighScores(data);
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database.set("guessHighScores", JSON.stringify(data));
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gOnInput = function() {
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main();
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};
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}).catch(function() {
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var data = [entry];
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printHighScores(data);
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database.set("guessHighScores", JSON.stringify(data));
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main();
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});
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};
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}
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function printTable(data) {
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var widths = [];
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for (var i in data) {
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var row = data[i];
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for (var c in row) {
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widths[c] = Math.max(widths[c] || 0, row[c].length);
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}
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}
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for (var i in data) {
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var row = data[i];
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var line = "";
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for (var c in row) {
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line += row[c];
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line += " ".repeat(widths[c] - row[c].length + 2);
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}
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terminal.print(line);
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}
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}
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function printHighScores(data) {
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printTable([["Name", "Guesses", "Date"]].concat(data.map(function(entry) {
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return [entry.name, entry.guesses.toString(), entry.when];
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})));
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}
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if (imports.terminal) {
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terminal.split([
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{type: "horizontal", children: [
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{name: "terminal", grow: 1},
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{name: "users", grow: 0},
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]},
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]);
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welcome();
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}
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