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utils.js
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utils.js
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const {
toDate,
startOfSecond,
startOfMinute,
startOfHour,
startOfMonth,
startOfYear,
addSeconds,
addMinutes,
addHours,
addMonths,
addYears
} = require("date-fns");
module.exports = {
eachSecondOfInterval: (dirtyInterval, options) => {
if (arguments.length < 1) {
throw new TypeError(
"1 argument required, but only " + arguments.length + " present"
);
}
console.log(dirtyInterval);
var interval = dirtyInterval || {};
var startDate = toDate(interval.start);
var endDate = toDate(interval.end);
var endTime = endDate.getTime();
// Throw an exception if start date is after end date or if any date is `Invalid Date`
if (!(startDate.getTime() <= endTime)) {
throw new RangeError("Invalid interval");
}
var startDateSecond = startOfSecond(startDate, options);
var endDateSecond = startOfSecond(endDate, options);
endTime = endDateSecond.getTime();
var seconds = [];
var currentSecond = startDateSecond;
while (currentSecond.getTime() <= endTime) {
seconds.push(toDate(currentSecond));
currentSecond = addSeconds(currentSecond, 1);
}
return seconds;
},
eachMinuteOfInterval: (dirtyInterval, options) => {
if (arguments.length < 1) {
throw new TypeError(
"1 argument required, but only " + arguments.length + " present"
);
}
var interval = dirtyInterval || {};
var startDate = toDate(interval.start);
var endDate = toDate(interval.end);
var endTime = endDate.getTime();
// Throw an exception if start date is after end date or if any date is `Invalid Date`
if (!(startDate.getTime() <= endTime)) {
throw new RangeError("Invalid interval");
}
var startDateMinute = startOfMinute(startDate, options);
var endDateMinute = startOfMinute(endDate, options);
endTime = endDateMinute.getTime();
var minutes = [];
var currentMinute = startDateMinute;
while (currentMinute.getTime() <= endTime) {
minutes.push(toDate(currentMinute));
currentMinute = addMinutes(currentMinute, 1);
}
return minutes;
},
eachHourOfInterval: (dirtyInterval, options) => {
if (arguments.length < 1) {
throw new TypeError(
"1 argument required, but only " + arguments.length + " present"
);
}
var interval = dirtyInterval || {};
var startDate = toDate(interval.start);
var endDate = toDate(interval.end);
var endTime = endDate.getTime();
// Throw an exception if start date is after end date or if any date is `Invalid Date`
if (!(startDate.getTime() <= endTime)) {
throw new RangeError("Invalid interval");
}
var startDateHour = startOfHour(startDate, options);
var endDateHour = startOfHour(endDate, options);
endTime = endDateHour.getTime();
var hours = [];
var currentHour = startDateHour;
while (currentHour.getTime() <= endTime) {
hours.push(toDate(currentHour));
currentHour = addHours(currentHour, 1);
}
return hours;
},
eachMonthOfInterval: (dirtyInterval, options) => {
if (arguments.length < 1) {
throw new TypeError(
"1 argument required, but only " + arguments.length + " present"
);
}
var interval = dirtyInterval || {};
var startDate = toDate(interval.start);
var endDate = toDate(interval.end);
var endTime = endDate.getTime();
// Throw an exception if start date is after end date or if any date is `Invalid Date`
if (!(startDate.getTime() <= endTime)) {
throw new RangeError("Invalid interval");
}
var startDateMonth = startOfMonth(startDate, options);
var endDateMonth = startOfMonth(endDate, options);
// Some timezones switch DST at midnight, making start of day unreliable in these timezones, 3pm is a safe bet
startDateMonth.setHours(15);
endDateMonth.setHours(15);
endTime = endDateMonth.getTime();
var months = [];
var currentMonth = startDateMonth;
while (currentMonth.getTime() <= endTime) {
currentMonth.setHours(0);
months.push(toDate(currentMonth));
currentMonth = addMonths(currentMonth, 1);
currentMonth.setHours(15);
}
return months;
},
eachYearOfInterval: (dirtyInterval, options) => {
if (arguments.length < 1) {
throw new TypeError(
"1 argument required, but only " + arguments.length + " present"
);
}
var interval = dirtyInterval || {};
var startDate = toDate(interval.start);
var endDate = toDate(interval.end);
var endTime = endDate.getTime();
// Throw an exception if start date is after end date or if any date is `Invalid Date`
if (!(startDate.getTime() <= endTime)) {
throw new RangeError("Invalid interval");
}
var startDateYear = startOfYear(startDate, options);
var endDateYear = startOfYear(endDate, options);
// Some timezones switch DST at midnight, making start of day unreliable in these timezones, 3pm is a safe bet
startDateYear.setHours(15);
endDateYear.setHours(15);
endTime = endDateYear.getTime();
var years = [];
var currentYear = startDateYear;
while (currentYear.getTime() <= endTime) {
currentYear.setHours(0);
years.push(toDate(currentYear));
currentYear = addYears(currentYear, 1);
currentYear.setHours(15);
}
return years;
}
};