public static void UpdateSeoMetaForEntity <T>(this ISeoMetaService seoMetaService, T entity, SeoMetaModel seoMetaModel) where T : FoundationEntity
{
var seoMeta = seoMetaService.FirstOrDefault(
x => x.EntityId == entity.Id && x.EntityName == typeof(T).Name);
if (seoMeta != null)
{
seoMeta.PageTitle = seoMetaModel.PageTitle;
seoMeta.MetaKeywords = seoMetaModel.MetaKeywords;
seoMeta.MetaDescription = seoMetaModel.MetaDescription;
if (!seoMetaModel.Slug.IsNullEmptyOrWhiteSpace())
{
//check if slug is safe to use, modify if required
var slug = seoMetaModel.Slug;
SeoMeta savedSeoMeta = null;
var index = 1;
while ((savedSeoMeta = seoMetaService.FirstOrDefault(x => x.EntityName == typeof(T).Name && x.Slug == slug && x.Id != seoMeta.Id)) != null)
{
slug = savedSeoMeta.Slug + (index++);
}
seoMeta.Slug = slug;
}
seoMetaService.Update(seoMeta);
}
}
public void OnUpdated(T entity)
{
if (!(entity is ISeoEntity))
{
return;
}
var name = ((ISeoEntity)entity).Name;
var seoMeta = _seoMetaService.GetForEntity <T>(entity.Id);
if (seoMeta != null)
{
if (seoMeta.PageTitle.IsNullEmptyOrWhiteSpace())
{
seoMeta.PageTitle = name;
_seoMetaService.Update(seoMeta);
}
}
}