gitea/web_src/js/utils/time.js

47 lines
1.4 KiB
JavaScript

import dayjs from 'dayjs';
// Returns an array of millisecond-timestamps of start-of-week days (Sundays)
export function startDaysBetween(startDate, endDate) {
// Ensure the start date is a Sunday
while (startDate.getDay() !== 0) {
startDate.setDate(startDate.getDate() + 1);
}
const start = dayjs(startDate);
const end = dayjs(endDate);
const startDays = [];
let current = start;
while (current.isBefore(end)) {
startDays.push(current.valueOf());
// we are adding 7 * 24 hours instead of 1 week because we don't want
// date library to use local time zone to calculate 1 week from now.
// local time zone is problematic because of daylight saving time (dst)
// used on some countries
current = current.add(7 * 24, 'hour');
}
return startDays;
}
export function firstStartDateAfterDate(inputDate) {
if (!(inputDate instanceof Date)) {
throw new Error('Invalid date');
}
const dayOfWeek = inputDate.getDay();
const daysUntilSunday = 7 - dayOfWeek;
const resultDate = new Date(inputDate.getTime());
resultDate.setDate(resultDate.getDate() + daysUntilSunday);
return resultDate.valueOf();
}
export function fillEmptyStartDaysWithZeroes(startDays, data) {
const result = {};
for (const startDay of startDays) {
result[startDay] = data[startDay] || {'week': startDay, 'additions': 0, 'deletions': 0, 'commits': 0};
}
return Object.values(result);
}