loadSortedListings(keepListing?: (listing: ListingWithCount) => boolean): Promise<{ listings: ListingWithCount[]; holidays: Holiday[]; }>
Load all listings with holidays and return them sorted. With a filter, only the listings it keeps are returned; without one, every listing is returned.
optional
keepListing: (listing: ListingWithCount) => boolean
Promise<{ listings: ListingWithCount[]; holidays: Holiday[]; }>