internal static string ToJsonAudit(this EstablishmentUrl entity)
{
var state = JsonConvert.SerializeObject(new
{
Id = entity.RevisionId,
ForEstablishmentId = entity.ForEstablishment.RevisionId,
entity.Value,
entity.IsOfficialUrl,
entity.IsFormerUrl,
});
return(state);
}
public void Handle(CreateEstablishmentUrl command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
// load owner
var establishment = command.Owner ?? _entities.Get <Establishment>()
.EagerLoad(_entities, new Expression <Func <Establishment, object> >[]
{
x => x.Urls,
})
.Single(x => x.RevisionId == command.OwnerId.Value)
;
// update previous official URL and owner when changing official URL
if (command.IsOfficialUrl)
{
var officialUrl = establishment.Urls.SingleOrDefault(x => x.IsOfficialUrl);
if (officialUrl != null)
{
var changeCommand = new UpdateEstablishmentUrl(command.Principal)
{
Id = officialUrl.RevisionId,
Value = officialUrl.Value,
IsFormerUrl = officialUrl.IsFormerUrl,
IsOfficialUrl = false,
NoCommit = true,
};
_updateHandler.Handle(changeCommand);
}
establishment.WebsiteUrl = command.Value;
}
// create new establishment URL
var establishmentUrl = new EstablishmentUrl
{
Value = command.Value,
IsOfficialUrl = command.IsOfficialUrl,
IsFormerUrl = command.IsFormerUrl,
};
establishment.Urls.Add(establishmentUrl);
establishmentUrl.ForEstablishment = establishment;
// log audit
var audit = new CommandEvent
{
RaisedBy = command.Principal.Identity.Name,
Name = command.GetType().FullName,
Value = JsonConvert.SerializeObject(new
{
OwnerId = command.Owner != null ? command.Owner.RevisionId : command.OwnerId,
command.Value,
command.IsFormerUrl,
command.IsOfficialUrl,
}),
NewState = establishmentUrl.ToJsonAudit(),
};
_entities.Create(audit);
if (establishment.RevisionId != default(int))
{
_entities.Update(establishment);
}
command.CreatedEntity = establishmentUrl;
if (command.NoCommit)
{
return;
}
_entities.SaveChanges();
command.Id = establishmentUrl.RevisionId;
_eventTrigger.Raise(new EstablishmentChanged());
}