protected override void PersistNewItem(ILanguage entity)
{
// validate iso code and culture name
if (entity.IsoCode.IsNullOrWhiteSpace() || entity.CultureName.IsNullOrWhiteSpace())
{
throw new InvalidOperationException("Cannot save a language without an ISO code and a culture name.");
}
entity.AddingEntity();
// deal with entity becoming the new default entity
if (entity.IsDefault)
{
// set all other entities to non-default
// safe (no race cond) because the service locks languages
var setAllDefaultToFalse = Sql()
.Update <LanguageDto>(u => u.Set(x => x.IsDefault, false));
Database.Execute(setAllDefaultToFalse);
}
// fallback cycles are detected at service level
// insert
var dto = LanguageFactory.BuildDto(entity);
var id = Convert.ToInt32(Database.Insert(dto));
entity.Id = id;
entity.ResetDirtyProperties();
}
protected override void PersistUpdatedItem(ILanguage entity)
{
// validate iso code and culture name
if (entity.IsoCode.IsNullOrWhiteSpace() || entity.CultureName.IsNullOrWhiteSpace())
{
throw new InvalidOperationException("Cannot save a language without an ISO code and a culture name.");
}
entity.UpdatingEntity();
if (entity.IsDefault)
{
// deal with entity becoming the new default entity
// set all other entities to non-default
// safe (no race cond) because the service locks languages
var setAllDefaultToFalse = Sql()
.Update <LanguageDto>(u => u.Set(x => x.IsDefault, false));
Database.Execute(setAllDefaultToFalse);
}
else
{
// deal with the entity not being default anymore
// which is illegal - another entity has to become default
var selectDefaultId = Sql()
.Select <LanguageDto>(x => x.Id)
.From <LanguageDto>()
.Where <LanguageDto>(x => x.IsDefault);
var defaultId = Database.ExecuteScalar <int>(selectDefaultId);
if (entity.Id == defaultId)
{
throw new InvalidOperationException($"Cannot save the default language ({entity.IsoCode}) as non-default. Make another language the default language instead.");
}
}
if (entity.IsPropertyDirty(nameof(ILanguage.IsoCode)))
{
//if the iso code is changing, ensure there's not another lang with the same code already assigned
var sameCode = Sql()
.SelectCount()
.From <LanguageDto>()
.Where <LanguageDto>(x => x.IsoCode == entity.IsoCode && x.Id != entity.Id);
var countOfSameCode = Database.ExecuteScalar <int>(sameCode);
if (countOfSameCode > 0)
{
throw new InvalidOperationException($"Cannot update the language to a new culture: {entity.IsoCode} since that culture is already assigned to another language entity.");
}
}
// fallback cycles are detected at service level
// update
var dto = LanguageFactory.BuildDto(entity);
Database.Update(dto);
entity.ResetDirtyProperties();
}
protected override void PersistUpdatedItem(ILanguage entity)
{
((Entity)entity).UpdatingEntity();
var factory = new LanguageFactory();
var dto = factory.BuildDto(entity);
Database.Update(dto);
((ICanBeDirty)entity).ResetDirtyProperties();
}
protected override void PersistNewItem(ILanguage entity)
{
((Entity)entity).AddingEntity();
var factory = new LanguageFactory();
var dto = factory.BuildDto(entity);
var id = Convert.ToInt32(Database.Insert(dto));
entity.Id = id;
entity.ResetDirtyProperties();
}
protected override void PersistUpdatedItem(ILanguage entity)
{
((Entity)entity).UpdatingEntity();
var factory = new LanguageFactory();
var dto = factory.BuildDto(entity);
Database.Update(dto);
entity.ResetDirtyProperties();
//Clear the cache entries that exist by key/iso
RuntimeCache.ClearCacheItem(GetCacheIdKey <ILanguage>(entity.IsoCode));
RuntimeCache.ClearCacheItem(GetCacheIdKey <ILanguage>(entity.CultureName));
}
