client.hgetall(`${month}/${year}`, (err, keysValues) => {
if (err) return console.log(err);
var allDaysOfTheMonth = new calendar.Calendar(3).itermonthdays(year, month);
var endingDay = calendar.monthrange(year, month)[1];
var monthData = [];
for (var day in allDaysOfTheMonth) {
if (day != 0 && day <= endingDay) {
var value = keysValues && keysValues[day] != undefined ? keysValues[day] : '-1';
monthData.push(value);
}
}
cb(monthData);
});
function getPreviousDay(month, day, year) {
if (day == 1) {
if (month == 1) {
month = 12;
year = year - 1;
}
else
month--;
day = calendar.monthrange(year, month)[1];
}
else
day--;
return getFormatDate(month, day, year);
}
function getNextDay(month, day, year) {
var endingDay = calendar.monthrange(year, month)[1];
if (day == endingDay) {
day = 1;
if (month == 12) {
month = 1;
year++;
}
else
month++;
}
else
day++;
return getFormatDate(month, day, year);
}