google-calendar-url/dist/index.js

Generate shareable URLs for adding Google Calendar events

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.googleCalendarEventUrl = googleCalendarEventUrl;
exports.toGoogleCalendarDate = toGoogleCalendarDate;
/**
 * Remove undefined props from object
 */
function clean(obj) {
    return Object.entries(obj).reduce((acc, [key, val]) => {
        return val ? { ...acc, [key]: val } : acc;
    }, {});
}
const datePattern = /^\d{8}(T\d{6}Z?)?$/;
/**
 * Generate a Google Calendar event URL
 */
function googleCalendarEventUrl(options) {
    let start = "start" in options ? options.start : undefined;
    start = start === null || start === void 0 ? void 0 : start.replace(/\:/g, "").replace(/\-/g, "");
    let end = "end" in options ? options.end : undefined;
    end = end === null || end === void 0 ? void 0 : end.replace(/\:/g, "").replace(/\-/g, "");
    if (start && !end) {
        throw new Error("`end` is required when `start` is provided");
    }
    if (!start && end) {
        throw new Error("`start` is required when `end` is provided");
    }
    if (start && !datePattern.test(start)) {
        throw new Error("`start` is malformed");
    }
    if (end && !datePattern.test(end)) {
        throw new Error("`end` is malformed");
    }
    if (start && end && start.length !== end.length) {
        throw new Error("`start` and `end` must be in the same format");
    }
    const searchParams = {
        action: "TEMPLATE",
        dates: start && end ? `${start}/${end}` : undefined,
        text: options.title,
        location: options.location,
        details: options.details,
    };
    const urlSearchParams = new URLSearchParams(clean(searchParams));
    return ("https://calendar.google.com/calendar/event?" + urlSearchParams.toString());
}
/** Convert a JS Date to a Google Calendar ready string */
function toGoogleCalendarDate(date, options) {
    const { source, style } = options;
    const pad = (n) => n.toString().padStart(2, "0");
    const y = source === "utc" ? date.getUTCFullYear() : date.getFullYear();
    const m = pad((source === "utc" ? date.getUTCMonth() : date.getMonth()) + 1);
    const d = pad(source === "utc" ? date.getUTCDate() : date.getDate());
    if (style === "allDay") {
        return `${y}${m}${d}`;
    }
    const hh = pad(source === "utc" ? date.getUTCHours() : date.getHours());
    const mm = pad(source === "utc" ? date.getUTCMinutes() : date.getMinutes());
    const ss = pad(source === "utc" ? date.getUTCSeconds() : date.getSeconds());
    const z = style === "instant" ? "Z" : "";
    return `${y}${m}${d}T${hh}${mm}${ss}${z}`;
}
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