/// <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()));
}
/// <summary>
/// Convert this <paramref name="moment" /> object to LocalTime <see cref="System.DateTime" />
/// </summary>
/// <param name="moment">A Moment Object</param>
/// <returns>DateTime</returns>
public static DateTime LocalTime(this Moment moment)
{
var dateTime = moment.DateTime();
return(dateTime.ToLocalTime());
}
/// <summary>
/// moment([2007, 0, 29]).fromNow(); // 4 years ago
/// moment([2007, 0, 29]).fromNow(showSuffix: false); // 4 years
/// Emulates http://momentjs.com/docs/#/displaying/fromnow/
/// </summary>
/// <param name="moment"><see cref="Moment"/></param>
/// <param name="dateTime">Uses DateTime.UtcNow if not provided</param>
/// <param name="showSuffix">Shows "number part ago" or "in number part"</param>
/// <returns>Localized string e.g. 4 years ago</returns>
public static string From(this Moment moment, DateTime dateTime = default(DateTime), bool showSuffix = true)
{
var language = moment.Language;
if (dateTime == default(DateTime))
{
dateTime = DateTime.UtcNow;
}
var timeSpan = (moment.DateTime() - dateTime);
var isFuture = timeSpan.TotalSeconds > 0;
timeSpan = timeSpan.Negate();
if (timeSpan.TotalSeconds < 60 * 45)
{
if (timeSpan.TotalSeconds.InRange(0, 45)) // 0-45 seconds
{
return(language.Translate(RelativeTime.Seconds, timeSpan.Seconds, showSuffix, isFuture));
}
if (timeSpan.TotalSeconds.InRange(46, 90)) // 46-90 seconds
{
return(language.Translate(RelativeTime.Minute, timeSpan.Minutes, showSuffix, isFuture));
}
if (timeSpan.TotalSeconds.InRange(91, 60 * 45)) //91 seconds to 45 minutes
{
return(language.Translate(RelativeTime.Minutes, timeSpan.Minutes, showSuffix, isFuture));
}
}
if (timeSpan.TotalMinutes < 60 * 22)
{
if (timeSpan.TotalMinutes.InRange(46, 90)) //46 minutes to 90 minutes
{
return(language.Translate(RelativeTime.Hour, timeSpan.Hours, showSuffix, isFuture));
}
if (timeSpan.TotalMinutes.InRange(91, 60 * 22)) //91 minutes to 22 hours
{
return(language.Translate(RelativeTime.Hours, timeSpan.Hours, showSuffix, isFuture));
}
}
if (timeSpan.TotalHours < 24 * 25)
{
if (timeSpan.TotalHours.InRange(23, 36)) //23-36 hours
{
return(language.Translate(RelativeTime.Day, timeSpan.Days, showSuffix, isFuture));
}
if (timeSpan.TotalHours.InRange(37, 24 * 25)) //37 hours to 25 days
{
return(language.Translate(RelativeTime.Days, timeSpan.Days, showSuffix, isFuture));
}
}
if (timeSpan.TotalDays.InRange(26, 45)) //26-45 days
{
return(language.Translate(RelativeTime.Month, 1, showSuffix, isFuture));
}
if (timeSpan.TotalDays.InRange(46, 345)) // 46-345 days
{
return(language.Translate(RelativeTime.Months, (int)Math.Abs(timeSpan.Days / 30.4), showSuffix, isFuture));
}
if (timeSpan.TotalDays.InRange(346, 547)) //346-547 days (1.5 years)
{
return(language.Translate(RelativeTime.Year, 1, showSuffix, isFuture));
}
if (timeSpan.TotalDays.InRange(548, 7305))
{
return(language.Translate(RelativeTime.Years, Math.Abs(timeSpan.Days / 365), showSuffix, isFuture));
}
throw new Exception("Couldn't find an exceptable range to return");
}
/// <summary>
/// Get the number of days in this <paramref name="moment" />.
/// </summary>
/// <param name="moment"><see cref="Moment"/></param>
/// <returns>number of days in the month</returns>
public static int DaysInMonth(this Moment moment)
{
return(moment.DateTime().DaysInMonth());
}
/// <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="compareMoment">Uses DateTime.UtcNow if not provided</param>
/// <returns>Localized string</returns>
public static string Calendar(this Moment moment, Moment compareMoment)
{
return(moment.Calendar(compareMoment.DateTime()));
}
/// <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="compareMoment">Uses DateTime.UtcNow if not provided</param>
/// <returns>Localized string</returns>
public static string Calendar(this Moment moment, Moment compareMoment)
{
return moment.Calendar(compareMoment.DateTime());
}
