public Yoyos.Dto.Yoyo CreateYoyo(Yoyo yoyo)
{
return new Yoyos.Dto.Yoyo()
{
Id = yoyo.Id,
Name = yoyo.Name,
Description = yoyo.Description,
Created = yoyo.Created
};
}
public RepositoryActionResult<Yoyo> UpdateYoyo(Yoyo y)
{
try
{
// you can only update when an expense already exists for this id
var existingYoyo = _context.Yoyos.FirstOrDefault(yoyo => yoyo.Id == y.Id);
if (existingYoyo == null)
{
return new RepositoryActionResult<Yoyo>(y, RepositoryActionStatus.NotFound);
}
// change the original entity status to detached; otherwise, we get an error on attach
// as the entity is already in the dbSet
// set original entity state to detached
_context.Entry(existingYoyo).State = EntityState.Detached;
// attach & save
_context.Yoyos.Attach(y);
// set the updated entity state to modified, so it gets updated.
_context.Entry(y).State = EntityState.Modified;
var result = _context.SaveChanges();
if (result > 0)
{
return new RepositoryActionResult<Yoyo>(y, RepositoryActionStatus.Updated);
}
else
{
return new RepositoryActionResult<Yoyo>(y, RepositoryActionStatus.NothingModified, null);
}
}
catch (Exception ex)
{
return new RepositoryActionResult<Yoyo>(null, RepositoryActionStatus.Error, ex);
}
}
public RepositoryActionResult<Yoyo> InsertYoyo(Yoyo y)
{
try
{
_context.Yoyos.Add(y);
var result = _context.SaveChanges();
if (result > 0)
{
return new RepositoryActionResult<Yoyo>(y, RepositoryActionStatus.Created);
}
else
{
return new RepositoryActionResult<Yoyo>(y, RepositoryActionStatus.NothingModified, null);
}
}
catch (Exception ex)
{
return new RepositoryActionResult<Yoyo>(null, RepositoryActionStatus.Error, ex);
}
}
