64 lines
1.5 KiB
TypeScript
64 lines
1.5 KiB
TypeScript
import { DateTime, Duration } from "luxon";
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class Hashable {
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public get hash(): string {
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const str = JSON.stringify(this);
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// source: https://gist.github.com/hyamamoto/fd435505d29ebfa3d9716fd2be8d42f0?permalink_comment_id=2775538#gistcomment-2775538
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let hash = 0;
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for (let i = 0; i < str.length; i++)
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hash = Math.imul(31, hash) + str.charCodeAt(i) | 0;
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return new Uint32Array([hash])[0].toString(36);
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}
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}
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export type EventJSONData = {
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summary: string;
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description: string;
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dtstart: string;
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dtend: string;
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};
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export class EventData extends Hashable {
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public summary: string;
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public description: string;
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public start: DateTime;
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public duration: Duration;
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public constructor(json_data: EventJSONData) {
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super();
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this.summary = json_data.summary;
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this.description = json_data.description;
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this.start = DateTime
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.fromISO(json_data.dtstart)
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.setLocale(navigator.language);
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const end = DateTime
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.fromISO(json_data.dtend)
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.setLocale(navigator.language);
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this.duration = end.diff(this.start);
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}
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}
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export type CalendarJSONData = {
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title: string;
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events: Array<EventJSONData>;
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};
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export class CalendarData extends Hashable {
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public title: string;
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public events: Array<EventData>;
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public constructor(json_data: CalendarJSONData) {
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super();
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this.title = json_data.title
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this.events = [];
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for (const event_data of json_data.events) {
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this.events.push(new EventData(event_data))
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}
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}
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}
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