private async Task <bool> RepeatedEventExists(long groupId, EventRepeat @event)
{
var @group = await _context.Groups.FindAsync(groupId);
if (@group.GroupRepeatedEvents.Where(gre => gre.EventRepeatId == @event.EventRepeatId).Count() == 0)
{
return(false);
}
return(true);
}
public async Task <bool> UpdateDBRepeatedEventAsync(long groupId, EventRepeat @event)
{
_context.Entry(@event).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch
{
if (!await RepeatedEventExists(groupId, @event))
{
return(false);
}
else
{
throw;
}
}
return(true);
}
public async Task CreateEventAsync(RepeatedEvent @event, long userId, long groupId)
{
DateTime repeatDate = @event.Event.Start;
DateTime endDate;
switch (@event.EventRepeat.ERepeat)
{
case Repeat.Weekly:
endDate = repeatDate.AddYears(3);
var weeklyEventRepeat = new EventRepeat()
{
EventName = @event.Event.EventName,
ERepeat = @event.EventRepeat.ERepeat,
Location = @event.Event.Location,
Description = @event.Event.Description,
DayOfWeek = @event.Event.Start.DayOfWeek,
FirstEventDate = @event.Event.Start,
EndEventDate = endDate
};
_context.EventRepeats.Add(weeklyEventRepeat);
await _context.SaveChangesAsync();
Console.WriteLine(weeklyEventRepeat.EventRepeatId);
while (repeatDate < endDate)
{
var weeklyEvent = new Event()
{
EventName = @event.Event.EventName,
Start = repeatDate,
Food = @event.Event.Food,
Cost = @event.Event.Cost,
Location = @event.Event.Location,
Description = @event.Event.Description,
ERepeat = @event.EventRepeat.ERepeat
};
await CreateIndividualEventAsync(weeklyEvent, userId, groupId, weeklyEventRepeat.EventRepeatId);
repeatDate = repeatDate.AddDays(7);
}
var weeklyGroupRepeatedEvent = new GroupRepeatedEvent
{
EventRepeatId = weeklyEventRepeat.EventRepeatId,
GroupId = groupId
};
_context.GroupRepeatedEvents.Add(weeklyGroupRepeatedEvent);
await _context.SaveChangesAsync();
break;
case Repeat.Monthly:
endDate = repeatDate.AddYears(5);
var monthlyEventRepeat = new EventRepeat()
{
EventName = @event.Event.EventName,
ERepeat = @event.EventRepeat.ERepeat,
Location = @event.Event.Location,
Description = @event.Event.Description,
DayOfMonth = @event.Event.Start.Day,
FirstEventDate = @event.Event.Start,
EndEventDate = endDate
};
_context.EventRepeats.Add(monthlyEventRepeat);
await _context.SaveChangesAsync();
while (repeatDate < endDate)
{
var monthlyEvent = new Event()
{
EventName = @event.Event.EventName,
Start = repeatDate,
Food = @event.Event.Food,
Cost = @event.Event.Cost,
Location = @event.Event.Location,
Description = @event.Event.Description,
ERepeat = @event.EventRepeat.ERepeat
};
await CreateIndividualEventAsync(monthlyEvent, userId, groupId, monthlyEventRepeat.EventRepeatId);
repeatDate = repeatDate.AddMonths(1);
}
var monthlyGroupRepeatedEvent = new GroupRepeatedEvent
{
EventRepeatId = monthlyEventRepeat.EventRepeatId,
GroupId = groupId
};
_context.GroupRepeatedEvents.Add(monthlyGroupRepeatedEvent);
await _context.SaveChangesAsync();
break;
case Repeat.Yearly:
endDate = repeatDate.AddYears(100);
var annualEventRepeat = new EventRepeat()
{
EventName = @event.Event.EventName,
ERepeat = @event.EventRepeat.ERepeat,
Location = @event.Event.Location,
Description = @event.Event.Description,
DayOfMonth = @event.Event.Start.Day,
MonthOfYear = (MonthOfYear)@event.Event.Start.Month,
FirstEventDate = @event.Event.Start,
EndEventDate = endDate
};
_context.EventRepeats.Add(annualEventRepeat);
await _context.SaveChangesAsync();
while (repeatDate < endDate)
{
var annualEvent = new Event()
{
EventName = @event.Event.EventName,
Start = repeatDate,
Food = @event.Event.Food,
Cost = @event.Event.Cost,
Location = @event.Event.Location,
Description = @event.Event.Description,
ERepeat = @event.EventRepeat.ERepeat
};
await CreateIndividualEventAsync(annualEvent, userId, groupId, annualEventRepeat.EventRepeatId);
repeatDate = repeatDate.AddYears(1);
}
var annualGroupRepeatedEvent = new GroupRepeatedEvent
{
EventRepeatId = annualEventRepeat.EventRepeatId,
GroupId = groupId
};
_context.GroupRepeatedEvents.Add(annualGroupRepeatedEvent);
await _context.SaveChangesAsync();
break;
case Repeat.Once:
var onceEventRepeat = new EventRepeat()
{
EventName = @event.Event.EventName,
ERepeat = @event.EventRepeat.ERepeat,
Location = @event.Event.Location,
Description = @event.Event.Description,
FirstEventDate = @event.Event.Start,
EndEventDate = @event.Event.Start
};
_context.EventRepeats.Add(onceEventRepeat);
await _context.SaveChangesAsync();
var IndividualEvent = new Event()
{
EventName = @event.Event.EventName,
Start = repeatDate,
Food = @event.Event.Food,
Cost = @event.Event.Cost,
Location = @event.Event.Location,
Description = @event.Event.Description,
ERepeat = @event.EventRepeat.ERepeat
};
await CreateIndividualEventAsync(IndividualEvent, userId, groupId, onceEventRepeat.EventRepeatId);
var onceGroupRepeatedEvent = new GroupRepeatedEvent
{
EventRepeatId = onceEventRepeat.EventRepeatId,
GroupId = groupId
};
_context.GroupRepeatedEvents.Add(onceGroupRepeatedEvent);
await _context.SaveChangesAsync();
break;
default:
Console.WriteLine("Something went wrong.");
break;
}
}
