blog-generic-class-impl.ts

interface ContactTable {
  name: String;
}

interface ContactModel {
  id: String;
  name: String;
  phoneNumber: String;
  profilePicture: String;
  createdAt: Date;
  updatedAt: Date;
}

class ContactLocalDatabase extends BaseLocalDataBase<ContactTable, ContactModel> {
  
  // overriden function 
  getFormattedData(): ContactModel[] {
    // format and return data
  }
  
}