/// <summary>
/// Checks Name
/// </summary>
/// <param name="viewModel">Injected <see cref="UpdateYear"/></param>
/// <returns>Instance of <see cref="Task{Year}"/></returns>
public async Task <Year> CheckNumber(UpdateYear @viewModel)
{
Year @Year = await Context.Year
.TagWith("CheckNumber")
.AsNoTracking()
.FirstOrDefaultAsync(x => x.Number == @viewModel.Number && x.Id != viewModel.Id);
if (@Year != null)
{
// Log
string @logData = @Year.GetType().Name
+ " with Number "
+ @Year.Number
+ " was already found at "
+ DateTime.Now.ToShortTimeString();
Logger.WriteGetItemFoundLog(@logData);
throw new Exception(@Year.GetType().Name
+ " with Number "
+ @viewModel.Number
+ " already exists");
}
return(Year);
}
/// <summary>
/// Updates Year
/// </summary>
/// <param name="viewModel">Injected <see cref="UpdateYear"/></param>
/// <returns>Instance of <see cref="Task{ViewYear}"/></returns>
public async Task <ViewYear> UpdateYear(UpdateYear @viewModel)
{
await CheckNumber(@viewModel);
Year @Year = await FindYearById(@viewModel.Id);
@Year.Number = @viewModel.Number;
try
{
Context.Year.Update(@Year);
await Context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
await CheckNumber(@viewModel);
}
// Log
string @logData = @Year.GetType().Name
+ " with Id "
+ @Year.Id
+ " was modified at "
+ DateTime.Now.ToShortTimeString();
Logger.WriteUpdateItemLog(@logData);
return(Mapper.Map <ViewYear>(@Year));
}