public async Task AddSlotRange(SlotsCreateContract slotContract, CancellationToken cancellationToken)
{
var slot = SlotsMapping.SlotMapFromContractToModel(slotContract);
if (slot.StartTime > slot.Duration)
{
_logger.LogInformation($"Slot with id {slot.Id} has duration more than start time");
throw new ArgumentException();
}
var timeEnd = slot.Duration;
if (_dbContext.Slots.Where(x => x.Date == slot.Date)
.Where(x => x.StartTime <= slot.Duration).Where(x => x.CoachId == slot.CoachId).Any(x => x.StartTime >= slot.StartTime))
{
_logger.LogInformation($"Slots are already created in time range" +
$" {slot.Date.Add(slot.StartTime)} - {slot.Date.Add(slot.Duration)}," +
$" for coach with id {slot.CoachId}");
throw new ArgumentException("Some slots created in this time range, for this coach");
}
var slots = new List <Slot>();
while (slot.StartTime <= timeEnd)
{
var resultSlot = new Slot
{
CoachId = slot.CoachId,
Duration = TimeSpan.FromHours(1),
Date = slot.Date,
StartTime = slot.StartTime,
};
slots.Add(resultSlot);
slot.StartTime += resultSlot.Duration;
}
try
{
await _dbContext.AddRangeAsync(slots, cancellationToken);
await _dbContext.SaveChangesAsync(cancellationToken);
}
catch
{
_logger.LogInformation($"Slots are not added in time range" +
$" {slot.Date.Add(slot.StartTime)} - {slot.Date.Add(slot.Duration)}," +
$" for coach with id {slot.CoachId}");
throw new ArgumentException();
}
}
/// <summary>
/// from contract to model
/// </summary>
/// <param name="contract"></param>
/// <returns></returns>
public static Slot SlotMapFromContractToModel(SlotsCreateContract contract)
{
if (contract == null)
{
return(null);
}
return(new Slot
{
Id = contract.Id,
CoachId = contract.CoachId,
Date = DateTime.ParseExact(contract.DateStart, Settings.DateFormat, null, DateTimeStyles.None),
Duration = TimeSpan.Parse(contract.TimeEnd, null),
StartTime = TimeSpan.Parse(contract.TimeStart, null)
});
}