public async Task <EventDetailsServiceModel> GetByIdAsync(int id)
{
CoreValidator.ThrowIfInvalidIntegerProvided(id, nameof(id));
return(await this.dbContext.Events
.Where(e => e.Id == id && e.IsDeleted == false)
.ProjectTo <EventDetailsServiceModel>()
.AsNoTracking()
.FirstOrDefaultAsync());
}
public async Task <IReadOnlyCollection <EventListsServiceModel> > GetAllAsync(int page = 1, int pageSize = 8)
{
CoreValidator.ThrowIfInvalidIntegerProvided(page, nameof(page));
CoreValidator.ThrowIfInvalidIntegerProvided(pageSize, nameof(pageSize));
return(await this.dbContext.Events
.Where(e => e.IsDeleted == false)
.OrderByDescending(e => e.StartDate)
.Skip((page - 1) * pageSize)
.Take(pageSize)
.ProjectTo <EventListsServiceModel>()
.AsNoTracking()
.ToListAsync());
}
public async Task DeleteAsync(int id)
{
CoreValidator.ThrowIfInvalidIntegerProvided(id, nameof(id));
var existingEvent = await this.dbContext.Events.FindAsync(id);
if (existingEvent == null)
{
throw new InvalidOperationException(string.Format(ServiceConstants.UnexistingEvent, id));
}
existingEvent.IsDeleted = true;
this.dbContext.Events.Update(existingEvent);
await this.dbContext.SaveChangesAsync();
}
public async Task <IActionResult> Delete(int id, string eventTitle)
{
CoreValidator.ThrowIfInvalidIntegerProvided(id, nameof(id));
try
{
await this.eventService.DeleteAsync(id);
}
catch (InvalidOperationException ex)
{
this.TempData.AddErrorMessage(ex.Message);
return(this.RedirectToAction(nameof(Index)));
}
catch (Exception ex)
{
this.TempData.AddErrorMessage(ex.Message);
return(this.RedirectToAction(nameof(Index)));
}
this.TempData.AddSuccessMessage(string.Format(WebConstants.SuccessfullyDeletedEvent, eventTitle));
return(this.RedirectToAction(nameof(Index)));
}