public async Task <int> Handle(CreateAdministrativeDivisionCommand request, CancellationToken cancellationToken)
{
var model = request.Model;
var item = await Context.AdministrativeDivisions
.Where(p => p.AdministrativeDivisionId == model.AdministrativeDivisionId)
.FirstOrDefaultAsync(cancellationToken);
ThrowAlreadyExistsExceptionIfNull(model, item);
var newRecord = new AdministrativeDivision
{
ParentId = model.ParentId,
Name = model.Name,
Code = model.Code,
Level = model.Level
};
Context.AdministrativeDivisions.Add(newRecord);
await Context.SaveChangesAsync(cancellationToken);
return(newRecord.AdministrativeDivisionId);
}
protected void ThrowAlreadyExistsExceptionIfNull(AdministrativeDivisionModel model, AdministrativeDivision entity)
{
if (entity != null)
{
throw new AlreadyExistsException(
entity.GetType().Name,
nameof(model.AdministrativeDivisionId),
model.AdministrativeDivisionId
);
}
}
