d2/src/period/generators/daily.js

Javascript library for DHIS2

import {
    validateIfValueIsInteger,
    formatAsISODate,
    getCurrentYear,
    addDays,
} from '../helpers'
import { toLocaleDayFormat } from '../formatters'

/**
 * Generate daily periods for the given year.
 *
 * @private
 * @param {Integer} [year=getCurrentYear()] The year to generate the daily periods for.
 */
export function generateDailyPeriodsForYear(
    year = getCurrentYear(),
    locale = 'en'
) {
    validateIfValueIsInteger(year)

    const periods = []
    let date = new Date(year, 0, 1)

    // As long as we are within the current year create daily periods
    while (date.getFullYear() === year) {
        const formattedDate = formatAsISODate(date)

        const period = {
            startDate: formattedDate,
            endDate: formattedDate,
            name: toLocaleDayFormat(date, locale),
            id: formattedDate.replace(/-/g, ''),
        }

        periods.push(period)

        // Advance to the next day
        // date.setDate(date.getDate() + 1);
        date = addDays(1, date)
    }

    return periods
}