public void Handle(UpdateMyPhoto command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
var person = _entities.Get <Person>()
.EagerLoad(_entities, new Expression <Func <Person, object> >[]
{
x => x.Photo,
})
.ByUserName(command.Principal.Identity.Name);
// delete previous file
_photoDeleteHandler.Handle(new DeleteMyPhoto(command.Principal)
{
NoCommit = true,
});
// create new file
var path = string.Format(Person.PhotoPathFormat, person.RevisionId, Guid.NewGuid());
var externalFile = new ExternalFile
{
Name = command.Name,
Path = path,
Length = command.Content.Length,
MimeType = command.MimeType,
};
person.Photo = externalFile;
_binaryData.Put(path, command.Content);
// log audit
var audit = new CommandEvent
{
RaisedBy = command.Principal.Identity.Name,
Name = command.GetType().FullName,
Value = JsonConvert.SerializeObject(new
{
User = command.Principal.Identity.Name,
command.Content,
command.Name,
command.MimeType,
}),
NewState = externalFile.ToJsonAudit(),
};
// push to database
_entities.Create(externalFile);
_entities.Update(person);
_entities.Create(audit);
if (!command.NoCommit)
{
_unitOfWork.SaveChanges();
}
}
public void Handle(GrantRoleToUserCommand command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
var role = command.Role ??
_entities.Get <Role>()
.EagerLoad(_entities, new Expression <Func <Role, object> >[]
{
r => r.Grants,
})
.By(command.RoleGuid);
var grant = role.Grants.ByUser(command.UserGuid);
if (grant != null)
{
return;
}
var user = _entities.Get <User>().By(command.UserGuid);
grant = new RoleGrant
{
Role = role,
User = user,
};
_entities.Create(grant);
command.IsNewlyGranted = true;
}
public void Handle(DeleteEstablishmentName command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
// load target
var establishmentName = _entities.Get <EstablishmentName>()
.EagerLoad(_entities, new Expression <Func <EstablishmentName, object> >[]
{
x => x.ForEstablishment,
x => x.TranslationToLanguage,
})
.SingleOrDefault(x => x.RevisionId == command.Id)
;
if (establishmentName == null)
{
return; // delete idempotently
}
// log audit
var audit = new CommandEvent
{
RaisedBy = command.Principal.Identity.Name,
Name = command.GetType().FullName,
Value = JsonConvert.SerializeObject(new { command.Id }),
PreviousState = establishmentName.ToJsonAudit(),
};
_entities.Create(audit);
_entities.Purge(establishmentName);
_unitOfWork.SaveChanges();
_eventTrigger.Raise(new EstablishmentChanged());
}
public void Handle(UpdateMyPreference command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
var preferences = _entities.Get <Preference>();
if (command.HasPrincipal)
{
preferences = preferences.ByPrincipal(command.Principal);
}
else if (command.IsAnonymous)
{
preferences = preferences.ByAnonymousId(command.AnonymousId);
}
var preference = preferences
.ByCategory(command.Category)
.ByKey(command.Key)
.SingleOrDefault();
if (preference == null)
{
if (command.HasPrincipal)
{
preference = new Preference(_entities.Get <User>().ByPrincipal(command.Principal));
}
else if (command.IsAnonymous)
{
preference = new Preference(command.AnonymousId);
}
else
{
return;
}
preference.Category = command.Category.ToString();
preference.Key = command.Key.ToString();
preference.Value = command.Value;
_entities.Create(preference);
}
else
{
preference.Value = command.Value;
_entities.Update(preference);
}
}
public void Handle(CreateLanguage command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
var language = new Language
{
TwoLetterIsoCode = command.TwoLetterIsoCode,
ThreeLetterIsoCode = command.ThreeLetterIsoCode,
ThreeLetterIsoBibliographicCode = command.ThreeLetterIsoBibliographicCode,
};
_entities.Create(language);
command.CreatedLanguage = language;
}
public void Handle(CreateExternalUrl command)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
var entity = new ExternalUrl
{
PersonId = command.PersonId,
Description = command.Description,
Value = command.Value,
};
_entities.Create(entity);
_entities.SaveChanges();
command.Created = entity;
}