DaffRestoreableMetaService

import { DaffRestoreableMetaService } from '@daffodil/seo'

@Injectable()
class DaffRestoreableMetaService implements DaffSeoRestoreableServiceInterface<DaffSeoMetaDefinition, Record<string, DaffSeoMetaDefinition>> {
  get upsertCache(): Record<string, DaffSeoMetaDefinition>
  get restoreCache(): Record<string, DaffSeoMetaDefinition>
  upsert(def: DaffSeoMetaDefinition): void
  restore(): void
  clear(): void
  emptyRestoreCache(): void
}

Properties

Name	Type	Description
upsertCache	Record<string, DaffSeoMetaDefinition>	Stores the upserted SEO data since the last clear. This represents the SEO data managed by the service.
restoreCache	Record<string, DaffSeoMetaDefinition>	Stores the SEO data present on the current document when it is removed by `clear`. SEO data in this cache can be upserted back into the document with `restore`.
upsert	void	Adds the SEO info to the page. Adds the info to the upsert cache.
restore	void	Restores the previously cleared SEO info to the page.
clear	void	Removes all of the added SEO info from the page. Only removes what was previously added by this service, that is, what is in the upsert cache. The SEO data that was removed is then moved to the restore cache.
emptyRestoreCache	void	Empties the restore cache. Does not affect upsert cache.