public async Task <ValidationResult> UpdateAsync(int id, Unscramble unscramble, IEnumerable <Exercise> exercises)
{
if (id <= 0)
{
return(new ValidationResult(false, new ValidationError("The activity is invalid")));
}
unscramble.SetId(id);
if (!unscramble.AddExercises(exercises))
{
return(new ValidationResult(false, unscramble.ValidationErrors));
}
if (!unscramble.IsValid())
{
return(new ValidationResult(false, unscramble.ValidationErrors));
}
var unscrambleWasUpdated = await _unscrambleRepository.UpdateAsync(unscramble);
if (!unscrambleWasUpdated)
{
return(new ValidationResult(false, new ValidationError("The activity wasn't found")));
}
return(new ValidationResult(true));
}
public async Task <bool> UpdateAsync(Unscramble unscramble)
{
var savedUnscrambled = await GetAsync(unscramble.Id);
if (savedUnscrambled == null)
{
return(false);
}
_dataContext.Exercises.RemoveRange(savedUnscrambled.Exercises);
_dataContext.Entry(savedUnscrambled).CurrentValues.SetValues(unscramble);
_dataContext.Exercises.AddRange(unscramble.Exercises);
return(await _dataContext.SaveChangesAsync() > 0);
}
public async Task <ValidationResult> CreateAsync(Unscramble unscramble, IEnumerable <Exercise> exercises)
{
if (!unscramble.IsValid())
{
return(new ValidationResult(false, unscramble.ValidationErrors));
}
if (!unscramble.AddExercises(exercises))
{
return(new ValidationResult(false, unscramble.ValidationErrors));
}
var createdUnscrumbleId = await _unscrambleRepository.CreateAsync(unscramble);
if (createdUnscrumbleId <= 0)
{
return(new ValidationResult(false, new ValidationError("There was an error while creating the activity")));
}
return(new ValidationResult(true));
}
public async Task <int> CreateAsync(Unscramble unscramble)
{
try
{
var unscrambledCreated = await _dataContext.AddAsync(unscramble);
if (unscrambledCreated == null)
{
return(0);
}
await _dataContext.SaveChangesAsync();
return(unscrambledCreated.Entity.Id);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return(0);
}
}
public async Task <bool> DeleteAsync(Unscramble unscramble)
{
_dataContext.Remove(unscramble);
return(await _dataContext.SaveChangesAsync() > 0);
}
