public CrResult <EventDto> CreateEvent(long userId, EventCrDto ev)
{
var res = new CrResult <EventDto>();
CheckEvent(ev, res);
if (res.ActionResult == ActionResult.Success)
{
if (new UserRolesManager().CheckPermition(userId, ev.ChannelId, _addNewsPermitionId))
{
try
{
var createdEv = _context.Event.Add(Converter.ConvertToEvent(ev));
_context.SaveChanges();
res.CreatedObject = Converter.ConvertToEventDto(createdEv);
}
catch (Exception)
{
res.ActionResult = ActionResult.DatabaseError;
}
}
else
{
res.ActionResult = ActionResult.PermissionDenied;
}
}
return(res);
}
public bool CreateEvent(long userId, EventCrDto ev)
{
if (CheckPermition(userId, ev.ChannelId, "Add news"))
{
try
{
_context.Event.Add(new Event
{
channel_id = ev.ChannelId,
improtance_id = ev.ImportanceId,
creation_time = DateTime.Now,
description = ev.Description,
title = ev.Title,
event_time = ev.EventTime
});
_context.SaveChanges();
return(true);
}
catch (Exception)
{
throw;
}
}
return(false);
}
public EventCreationViewModel(long channelId, ObservableCollection <ImportanceDto> importanceScale, SchedulerClient client)
{
_client = client;
_importanceScale = importanceScale;
_errors = new EventErrors();
_event = new EventCrDto();
_event.EventTime = DateTime.Now;
_event.ChannelId = channelId;
}
public List <EventDto> GetEvents(long userId, int count, int offset, DateTime dateTime, long channelId)
{
if (CheckPermition(userId, channelId, "Edit news"))
{
var events =
_context.Event.Where(t => SqlFunctions.DateDiff("day", t.event_time, dateTime) < 0)
.OrderByDescending(t => SqlFunctions.DateDiff("day", t.event_time, dateTime))
.Take(count);
return(EventCrDto.ConvertList(events.ToList()));
}
else
{
return(null);
}
}
public void CheckEvent(EventCrDto ev, Result res)
{
var checkStatus = Helper.CheckParam(ev.Description, _descriptionLenght, _descriptionNullAllowed);
if (checkStatus != CheckStatus.Success)
{
res.AddError(new Error(checkStatus, nameof(ev.Description)));
}
checkStatus = Helper.CheckParam(ev.Title, _titleLenght, _titleNullAllowed);
if (checkStatus != CheckStatus.Success)
{
res.AddError(new Error(checkStatus, nameof(ev.Title)));
}
if (ev.EventTime == DateTime.MinValue)
{
res.AddError(new Error(CheckStatus.ArgumentIsNull, nameof(ev.EventTime)));
}
if (ev.ImportanceId != null && !IsImportanceExist(ev.ImportanceId))
{
res.AddError(new Error(CheckStatus.IdDoesNotExist, nameof(ev.ImportanceId)));
}
}