87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
"use strict";
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const UI = activate require("@syndicate-lang/driver-browser-ui");
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// @jsx UI.html
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// @jsxFrag UI.htmlFragment
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const { WSServer, ToServer, FromServer, ServerConnected } = activate require("./client");
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assertion type Present(name);
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assertion type Says(who, what);
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spawn {
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// These lines effectively preventDefault the corresponding events:
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on message UI.GlobalEvent('#chat_form', 'submit', _) {}
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on message UI.GlobalEvent('#nym_form', 'submit', _) {}
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field this.nym;
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on asserted UI.UIChangeableProperty('#nym', 'value', $v) {
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if (!v) {
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v = randomName();
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send UI.SetProperty('#nym', 'value', v);
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}
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this.nym = v;
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}
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field this.next_chat = '';
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on asserted UI.UIChangeableProperty('#chat_input', 'value', $v) this.next_chat = v;
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const ui = new UI.Anchor();
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during UI.UIChangeableProperty('#wsurl', 'value', $url) {
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const addr = WSServer(url, "chat");
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during ServerConnected(addr) {
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on start outputItem(<span class="connected">connected to {addr}</span>,
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'state_connected');
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on stop outputItem(<span class="disconnected">disconnected from {addr}</span>,
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'state_disconnected');
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assert ToServer(addr, Present(this.nym));
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during FromServer(addr, Present($who)) {
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assert ui.context(who).html('#nymlist', <li><span class="nym">{who}</span></li>);
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}
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on message UI.GlobalEvent('#send_chat', 'click', _) {
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if (this.next_chat) send ToServer(addr, Says(this.nym, this.next_chat));
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send UI.SetProperty('#chat_input', 'value', '');
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}
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on message FromServer(addr, Says($who, $what)) {
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outputItem(<span class="utterance">
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<span class="nym">{who}</span><span class="utterance">{what}</span>
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</span>);
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}
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// on message Syndicate.WakeDetector.wakeEvent() {
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// :: forceServerDisconnect(addr);
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// }
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}
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}
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}
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function outputItem(item, klass) {
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var o = document.getElementById('chat_output');
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o.appendChild(UI.htmlToNode(<div class={klass || ''}>
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<span class="timestamp">{(new Date()).toGMTString()}</span>
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{item}
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</div>));
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o.scrollTop = o.scrollHeight;
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}
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///////////////////////////////////////////////////////////////////////////
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// Courtesy of http://listofrandomnames.com/ :-)
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const names = ['Lisa', 'Wally', 'Rivka', 'Willie', 'Marget', 'Roma', 'Aron', 'Shakita', 'Lean',
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'Carson', 'Walter', 'Lan', 'Cari', 'Fredrick', 'Audra', 'Luvenia', 'Wilda', 'Raul',
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'Latia', 'Shalanda', 'Samira', 'Deshawn', 'Kerstin', 'Mina', 'Sunni', 'Bev',
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'Chrystal', 'Chad', 'Shaunte', 'Shonna', 'Georgann', 'Von', 'Dorothea', 'Janette',
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'Krysta', 'Graig', 'Jeromy', 'Corine', 'Lue', 'Xuan', 'Kesha', 'Reyes', 'Nichol',
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'Easter', 'Stephany', 'Kimber', 'Rosette', 'Onita', 'Aliza', 'Clementine'];
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function randomName() {
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return names[Math.floor(Math.random() * names.length)] +
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'_' + Math.floor(Math.random() * 990 + 10);
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}
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require('@syndicate-lang/core').bootModule(module);
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