Contact Converter (Firebase Firestore)

export const contactConverter: FirestoreDataConverter<Contact, DocumentData> = {
  toFirestore: (contact: Contact): DocumentData => {
    const cleanContact = Object.entries(work)
      // eslint-disable-next-line @typescript-eslint/no-unused-vars
      .filter(([_, value]) => value !== undefined)
      .reduce((acc, [key, value]) => ({ ...acc, [key]: value }), {});
    return cleanContact;
  },

  fromFirestore: (
    snapshot: QueryDocumentSnapshot,
    options: SnapshotOptions
  ) => {
    const data = snapshot.data(options);
    return new Contact(data);
  },
};