28 lines
981 B
JavaScript
28 lines
981 B
JavaScript
import { toEthiopicDate, toGregorianDate } from "../utils/index.js";
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/**
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* Each month of an interval
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*
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* @param {Object} interval - The interval object
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* @param {Date} interval.start - The start date of the interval
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* @param {Date} interval.end - The end date of the interval
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* @returns {Date[]} An array of dates representing the start of each month in
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* the interval
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*/
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export function eachMonthOfInterval(interval) {
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const start = toEthiopicDate(new Date(interval.start));
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const end = toEthiopicDate(new Date(interval.end));
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const dates = [];
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let currentYear = start.year;
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let currentMonth = start.month;
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while (currentYear < end.year ||
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(currentYear === end.year && currentMonth <= end.month)) {
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dates.push(toGregorianDate({ year: currentYear, month: currentMonth, day: 1 }));
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currentMonth++;
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if (currentMonth > 13) {
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currentMonth = 1;
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currentYear++;
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}
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}
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return dates;
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}
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