76 lines
2.5 KiB
Swift
76 lines
2.5 KiB
Swift
//
|
|
// Swiftfin is subject to the terms of the Mozilla Public
|
|
// License, v2.0. If a copy of the MPL was not distributed with this
|
|
// file, you can obtain one at https://mozilla.org/MPL/2.0/.
|
|
//
|
|
// Copyright (c) 2022 Jellyfin & Jellyfin Contributors
|
|
//
|
|
|
|
import Combine
|
|
import Foundation
|
|
import JellyfinAPI
|
|
|
|
final class ItemTypeLibraryViewModel: PagingLibraryViewModel {
|
|
|
|
let itemTypes: [BaseItemKind]
|
|
let filterViewModel: FilterViewModel
|
|
|
|
init(itemTypes: [BaseItemKind], filters: ItemFilters) {
|
|
self.itemTypes = itemTypes
|
|
self.filterViewModel = .init(parent: nil, currentFilters: filters)
|
|
super.init()
|
|
|
|
filterViewModel.$currentFilters
|
|
.sink { newFilters in
|
|
self.requestItems(with: newFilters, replaceCurrentItems: true)
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
private func requestItems(with filters: ItemFilters, replaceCurrentItems: Bool = false) {
|
|
|
|
if replaceCurrentItems {
|
|
self.items = []
|
|
self.currentPage = 0
|
|
self.hasNextPage = true
|
|
}
|
|
|
|
let genreIDs = filters.genres.compactMap(\.id)
|
|
let sortBy: [String] = filters.sortBy.map(\.filterName).appending("IsFolder")
|
|
let sortOrder = filters.sortOrder.map { SortOrder(rawValue: $0.filterName) ?? .ascending }
|
|
let itemFilters: [ItemFilter] = filters.filters.compactMap { .init(rawValue: $0.filterName) }
|
|
let tags: [String] = filters.tags.map(\.filterName)
|
|
|
|
ItemsAPI.getItemsByUserId(
|
|
userId: SessionManager.main.currentLogin.user.id,
|
|
startIndex: currentPage * pageItemSize,
|
|
limit: pageItemSize,
|
|
recursive: true,
|
|
sortOrder: sortOrder,
|
|
fields: ItemFields.allCases,
|
|
includeItemTypes: itemTypes,
|
|
filters: itemFilters,
|
|
sortBy: sortBy,
|
|
tags: tags,
|
|
enableUserData: true,
|
|
genreIds: genreIDs
|
|
)
|
|
.trackActivity(loading)
|
|
.sink { [weak self] completion in
|
|
self?.handleAPIRequestError(completion: completion)
|
|
} receiveValue: { [weak self] response in
|
|
guard let items = response.items, !items.isEmpty else {
|
|
self?.hasNextPage = false
|
|
return
|
|
}
|
|
|
|
self?.items.append(contentsOf: items)
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
override func _requestNextPage() {
|
|
requestItems(with: filterViewModel.currentFilters)
|
|
}
|
|
}
|