47 lines
1.4 KiB
JavaScript
47 lines
1.4 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 { WSBroker, ToBroker, FromBroker, BrokerConnected } = activate require("./client");
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assertion type ConnectionScope(connId, scope);
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message type Disconnect(connId);
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spawn {
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const ui = new UI.Anchor();
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assert ui.html('body',
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<div id="main">
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<h1>Broker monitor</h1>
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<div id="scopes"></div>
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</div>);
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const url = (function () {
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const u = new URL(document.location);
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u.protocol = u.protocol.replace(/^http/, 'ws');
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u.pathname = '/';
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return u.toString();
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})();
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const addr = WSBroker(url, "monitor");
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during BrokerConnected(addr) {
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during FromBroker(addr, ConnectionScope(_, $scope)) {
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const ui = new UI.Anchor();
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assert ui.html('#scopes',
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<div class={`scope_${scope}`}>
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<p>Scope: <tt>{scope}</tt></p>
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<ul></ul>
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</div>);
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during FromBroker(addr, ConnectionScope($id, scope)) {
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const ui = new UI.Anchor();
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assert ui.html(`#scopes div.scope_${scope} ul`,
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<li>{id.toString()} <button class="disconnect">Disconnect</button></li>);
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on message UI.UIEvent(ui.fragmentId, 'button.disconnect', 'click', _) {
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send ToBroker(addr, Disconnect(id));
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}
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}
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}
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}
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}
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