public IHttpActionResult PutSample(int id, Sample sample)
{
//Check if supplied model is valid.
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != sample.SampleID)
{
return(BadRequest());
}
//Check if there was a previous
var oldSample = db.Samples.Find(id);
if (oldSample.SampleMP3Blob != null)
{
if (GetSoundsContainer().GetBlockBlobReference(oldSample.SampleMP3Blob).Exists())
{
//Delete the old blob
CloudBlockBlob blob = GetSoundsContainer().GetBlockBlobReference(oldSample.SampleMP3Blob);
blob.Delete();
}
}
db.Entry(oldSample).State = EntityState.Detached;
//Update the record.
db.Entry(sample).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!SampleExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public async Task <T> Handle(DeleteEntityCommand <T> request, CancellationToken cancellationToken)
{
var entity = await _context.Set <T>().SingleOrDefaultAsync(x => x.Id == request.EntityId, cancellationToken);
if (entity is null)
{
return(null);
}
_context.Attach(entity);
_context.Entry(entity).State = EntityState.Deleted;
await _context.SaveChangesAsync(cancellationToken);
return(entity);
}
public async Task <T> Handle(UpdateEntityCommand <T> request, CancellationToken cancellationToken)
{
var exists = await _context.Set <T>().AnyAsync(x => x.Id == request.EntityId, cancellationToken);
if (!exists)
{
return(null);
}
var entity = request.Entity;
entity.Id = request.EntityId;
_context.Attach(entity);
_context.Entry(entity).State = EntityState.Modified;
await _context.SaveChangesAsync(cancellationToken);
return(entity);
}