/// <inheritdoc/>
/// <exception cref="ArgumentOutOfRangeException">转换后范围错误时抛出</exception>
/// <exception cref="NullReferenceException">校历未初始化时抛出</exception>
public TermWeek GetTermWeek(DateTime date = default)
{
if (_calendar == null)
{
throw new NullReferenceException("校历未初始化");
}
if (date == default)
{
date = DateTime.Now;
}
foreach (var term in _calendar)
{
if (date >= term.Start)
{
var teamweek = new TermWeek
{
Semester = term.Semester,
Year = term.Year,
Week = ((date - term.Start).Days - 1) / 7 + 1
};
if (teamweek.Week >= MaxWeek[0])
{
throw new ArgumentOutOfRangeException(nameof(date));
}
return(teamweek);
}
}
return(null);
}
/// <inheritdoc/>
/// <exception cref="ArgumentOutOfRangeException">当学期范围错误时抛出</exception>
/// <exception cref="NullReferenceException">校历未初始化时抛出</exception>
public DateTime GetTermWeekStart(TermWeek termWeek)
{
if (_calendar == null)
{
throw new NullReferenceException("校历未初始化");
}
if (!IsTermWeek(termWeek))
{
throw new ArgumentOutOfRangeException(nameof(termWeek));
}
foreach (var term in _calendar)
{
if (term.Year.Equals(termWeek.Year) && term.Semester.Equals(termWeek.Semester))
{
// 转换为周一 00:00:00
if (term.Start.DayOfWeek != DayOfWeek.Monday)
{
var count = term.Start.DayOfWeek - DayOfWeek.Monday;
if (count == -1)
{
count = 6;
}
term.Start = term.Start.AddDays(count);
}
return(term.Start.AddDays(7 * (termWeek.Week - 1)));
}
}
return(default);
public IActionResult GetTermWeekEnd([FromQuery] TermWeek term)
{
return(Ok(_service.GetTermWeekEnd(term)));
}
