protected bool Equals(ActivityDocument other)
{
return FileId == other.FileId &&
ImageId == other.ImageId &&
string.Equals(ModeText, other.ModeText) &&
Visible.Equals(other.Visible) &&
string.Equals(Title, other.Title);
}
public void Handle(CreateActivityDocument command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
var values = command.ActivityValues;
if (values == null)
{
if (command.Mode.HasValue)
{
var modeText = command.Mode.Value.AsSentenceFragment();
values = _entities.Get <ActivityValues>()
.Single(x => x.ActivityId == command.ActivityId && x.ModeText == modeText);
}
else
{
values = _entities.Get <ActivityValues>()
.Single(x => x.ActivityId == command.ActivityId && x.ModeText == x.Activity.ModeText);
}
}
var path = command.Path;
if (string.IsNullOrWhiteSpace(path))
{
path = string.Format(ActivityDocument.PathFormat, values.ActivityId, Guid.NewGuid());
_binaryData.Put(path, command.Content, true);
}
var activityDocument = new ActivityDocument
{
ActivityValues = values,
Title = command.Title,
FileName = command.FileName,
MimeType = command.MimeType,
Path = path,
Length = command.Length.HasValue ? (int)command.Length.Value : command.Content.Length,
CreatedByPrincipal = command.Impersonator == null
? command.Principal.Identity.Name
: command.Impersonator.Identity.Name,
};
if (command.EntityId.HasValue && command.EntityId != Guid.Empty)
{
activityDocument.EntityId = command.EntityId.Value;
}
values.Documents.Add(activityDocument);
// do NOT update activity here as it throws concurrency exceptions
// when users upload multiple documents at once
_entities.Create(activityDocument);
if (!command.NoCommit)
{
try
{
_entities.SaveChanges();
command.CreatedActivityDocument = _detachedEntities.Query <ActivityDocument>()
.Single(x => x.RevisionId == activityDocument.RevisionId);
}
catch
{
_binaryData.Delete(activityDocument.Path);
throw;
}
}
else
{
command.CreatedActivityDocument = activityDocument;
}
}