92 lines
2.9 KiB
JavaScript
92 lines
2.9 KiB
JavaScript
// @ts-check
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/// <reference path="./types.d.ts"/>
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import { h, html, render } from "https://esm.sh/htm/preact";
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import { createContext, Fragment } from 'https://esm.sh/preact';
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import { useReducer, useState, useEffect, useLayoutEffect, useMemo, useRef } from 'https://esm.sh/preact/hooks';
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/** @type {(props:{channel:string, interval:number})=>any} */
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const App = props =>
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{
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/** @type {Boxcast.StateBinding<Array<Boxcast.Broadcast>>} */
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const [ListGet, ListSet] = useState([]);
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/** @type {Boxcast.StateBinding<string>} */
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const Selected = useState("");
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/** @type {Boxcast.StateBinding<string>} */
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const [LiveGet, LiveSet] = useState("");
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/** @type {(item:Boxcast.Broadcast)=>boolean} */
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const Iterator = (item) => item.timeframe == "current" || item.timeframe == "preroll";
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/** @type {()=>Promise} */
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const Ping = async () =>
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{
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const response = await fetch(`https://rest.boxcast.com/channels/${props.channel}/broadcasts?s=starts_at&l=1000`);
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const json = await response.json();
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ListSet(json);
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LiveSet(json.filter(Iterator)[0] || "");
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};
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useEffect(()=>
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{
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Ping();
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const timer = setInterval(Ping, props.interval);
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return ()=>clearInterval(timer);
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}
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, []);
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useEffect(()=>{alert("New session is starting.")}, [LiveGet]);
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return html`
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<div class="Playlist">
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${
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ListGet.map(item => html`<${BroadcastItem} item=${item} active=${Selected} />`)
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}
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</div>
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`;
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}
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/** @type {(props:{item:Boxcast.Broadcast, active:Boxcast.StateBinding<string>})=>any} */
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const BroadcastItem = ({item, active}) =>
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{
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const startDate = useMemo(()=>DateParse(item.starts_at), [item.starts_at]);
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return html`
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<div key=${item.id} onClick=${()=>active[1](item.id)}>
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<span>${startDate.Month} ${startDate.Date}</span>
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<strong>${item.name}</strong>
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<span>${startDate.Hours}:${startDate.Minutes} ${startDate.M}</span>
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${
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active[0] == item.id ? html`<dd>Active</dd>` : null
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}
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<p>${item.id}</p>
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</div>
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`;
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};
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/** @type {(inDate:string)=>Boxcast.Date} */
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const DateParse = (inDateString) =>
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{
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let date = new Date(inDateString);
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/** @type {Boxcast.Date} */
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let obj = {
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Zone: date.toString().match(/\(([A-Za-z\s].*)\)/),
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Day: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"][date.getDay()],
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Month: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"][date.getMonth()],
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Date: date.getDate(),
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Hours: date.getHours(),
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Minutes: date.getMinutes(),
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};
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obj.Zone = obj.Zone ? obj.Zone[1] : "local time";
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obj.M = obj.Hours >= 12 ? "PM" : "AM";
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obj.Hours %= 12;
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if(obj.Hours == 0){ obj.Hours = 12; }
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if(obj.Minutes < 10){ obj.Minutes = "0"+obj.Minutes; }
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return obj;
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};
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export default App; |