30 lines
No EOL
887 B
TypeScript
30 lines
No EOL
887 B
TypeScript
import { DateTime, Duration } from "luxon";
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export default class Event {
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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: Record<string, string>) {
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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.fromISO(json_data["dtstart"]);
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const end = DateTime.fromISO(json_data["dtend"]);
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this.duration = end.diff(this.start);
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}
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public get hash(): string {
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const str = JSON.stringify(this);
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// from https://gist.github.com/jlevy/c246006675becc446360a798e2b2d781
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let hash = 0;
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for (let i = 0; i < str.length; i++) {
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const char = str.charCodeAt(i);
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hash = (hash << 5) - hash + char;
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hash &= hash; // Convert to 32bit integer
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}
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return new Uint32Array([hash])[0].toString(36);
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}
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} |