/// <summary>
/// Will format a date with different strings depending on how close to referenceTime's date (today by default) the
/// date is.
/// Emulates: http://momentjs.com/docs/#/displaying/calendar-time/
/// </summary>
/// <param name="moment"><see cref="Moment"/></param>
/// <param name="dateTime">Uses DateTime.UtcNow if not provided</param>
/// <returns>Localized string</returns>
public static string Calendar(this Moment moment, DateTime dateTime = default(DateTime))
{
var language = moment.Language;
if (dateTime == default(DateTime))
{
dateTime = DateTime.Now;
}
//compare with DateTimeParts.Day
var timeSpan = (moment.DateTime() - dateTime.StartOf(DateTimeParts.Day)).TotalDays;
if (timeSpan < -6)
{
return(language.Translate(Globalization.Calendar.SameElse, moment.LocalTime()));
}
if (timeSpan < -1)
{
return(language.Translate(Globalization.Calendar.LastWeek, moment.LocalTime()));
}
if (timeSpan < 0)
{
return(language.Translate(Globalization.Calendar.LastDay, moment.LocalTime()));
}
if (timeSpan < 1)
{
return(language.Translate(Globalization.Calendar.SameDay, moment.LocalTime()));
}
if (timeSpan < 2)
{
return(language.Translate(Globalization.Calendar.NextDay, moment.LocalTime()));
}
if (timeSpan < 7)
{
return(language.Translate(Globalization.Calendar.NextWeek, moment.LocalTime()));
}
return(language.Translate(Globalization.Calendar.SameElse, moment.LocalTime()));
}
