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Ordered timelines
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parent
35a90f866c
commit
2dae234849
8 changed files with 49 additions and 7 deletions
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@ -128,6 +128,7 @@ extension ContentDatabase {
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.references("timelineRecord", onDelete: .cascade)
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t.column("statusId", .text).indexed().notNull()
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.references("statusRecord", onDelete: .cascade)
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t.column("order", .integer)
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t.primaryKey(["timelineId", "statusId"], onConflict: .replace)
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}
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@ -58,6 +58,7 @@ public extension ContentDatabase {
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.eraseToAnyPublisher()
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}
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// swiftlint:disable:next function_body_length
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func insert(
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statuses: [Status],
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timeline: Timeline,
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@ -69,10 +70,24 @@ public extension ContentDatabase {
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let maxIdPresent = try String.fetchOne($0, timelineRecord.statuses.select(max(StatusRecord.Columns.id)))
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var order = timeline.ordered
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? try Int.fetchOne(
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$0,
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TimelineStatusJoin.filter(TimelineStatusJoin.Columns.timelineId == timeline.id)
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.select(max(TimelineStatusJoin.Columns.order)))
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: nil
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for status in statuses {
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try status.save($0)
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try TimelineStatusJoin(timelineId: timeline.id, statusId: status.id).save($0)
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if let order = order {
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print("saving with order: \(order)")
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}
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try TimelineStatusJoin(timelineId: timeline.id, statusId: status.id, order: order).save($0)
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if let presentOrder = order {
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order = presentOrder + 1
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}
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}
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if let maxIdPresent = maxIdPresent,
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@ -447,7 +462,8 @@ public extension ContentDatabase {
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func timelinePublisher(_ timeline: Timeline) -> AnyPublisher<[CollectionSection], Error> {
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ValueObservation.tracking(
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TimelineItemsInfo.request(TimelineRecord.filter(TimelineRecord.Columns.id == timeline.id)).fetchOne)
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TimelineItemsInfo.request(TimelineRecord.filter(TimelineRecord.Columns.id == timeline.id),
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ordered: timeline.ordered).fetchOne)
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.removeDuplicates()
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.publisher(in: databaseWriter)
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.handleEvents(
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@ -17,15 +17,17 @@ extension TimelineItemsInfo {
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let pinnedStatusInfos: [StatusInfo]
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}
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static func addingIncludes<T: DerivableRequest>( _ request: T) -> T where T.RowDecoder == TimelineRecord {
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request.including(all: StatusInfo.addingIncludes(TimelineRecord.statuses).forKey(CodingKeys.statusInfos))
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static func addingIncludes<T: DerivableRequest>( _ request: T, ordered: Bool) -> T where T.RowDecoder == TimelineRecord {
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let statusesAssociation = ordered ? TimelineRecord.orderedStatuses : TimelineRecord.statuses
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return request.including(all: StatusInfo.addingIncludes(statusesAssociation).forKey(CodingKeys.statusInfos))
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.including(all: TimelineRecord.loadMores.forKey(CodingKeys.loadMoreRecords))
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.including(optional: PinnedStatusesInfo.addingIncludes(TimelineRecord.account)
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.forKey(CodingKeys.pinnedStatusesInfo))
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}
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static func request(_ request: QueryInterfaceRequest<TimelineRecord>) -> QueryInterfaceRequest<Self> {
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addingIncludes(request).asRequest(of: self)
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static func request(_ request: QueryInterfaceRequest<TimelineRecord>, ordered: Bool) -> QueryInterfaceRequest<Self> {
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addingIncludes(request, ordered: ordered).asRequest(of: self)
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}
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func items(filters: [Filter]) -> [CollectionSection] {
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@ -29,6 +29,10 @@ extension TimelineRecord {
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through: statusJoins,
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using: TimelineStatusJoin.status)
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.order(StatusRecord.Columns.id.desc)
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static let orderedStatuses = hasMany(
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StatusRecord.self,
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through: statusJoins.order(TimelineStatusJoin.Columns.order),
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using: TimelineStatusJoin.status)
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static let account = belongsTo(AccountRecord.self, using: ForeignKey([Columns.accountId]))
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static let loadMores = hasMany(LoadMoreRecord.self)
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@ -36,6 +40,10 @@ extension TimelineRecord {
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StatusInfo.request(request(for: Self.statuses))
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}
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var orderedStatuses: QueryInterfaceRequest<StatusInfo> {
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StatusInfo.request(request(for: Self.orderedStatuses))
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}
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var loadMores: QueryInterfaceRequest<LoadMoreRecord> {
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request(for: Self.loadMores)
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}
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@ -7,6 +7,7 @@ import Mastodon
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struct TimelineStatusJoin: ContentDatabaseRecord {
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let timelineId: Timeline.Id
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let statusId: Status.Id
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let order: Int?
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static let status = belongsTo(StatusRecord.self)
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}
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@ -15,5 +16,6 @@ extension TimelineStatusJoin {
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enum Columns {
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static let timelineId = Column(CodingKeys.timelineId)
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static let statusId = Column(CodingKeys.statusId)
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static let order = Column(CodingKeys.order)
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}
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}
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@ -32,6 +32,15 @@ public extension Timeline {
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return nil
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}
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}
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var ordered: Bool {
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switch self {
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case .favorites, .bookmarks:
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return true
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default:
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return false
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}
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}
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}
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extension Timeline: Identifiable {
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@ -10,7 +10,6 @@ public struct TimelineService {
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public let sections: AnyPublisher<[CollectionSection], Error>
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public let navigationService: NavigationService
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public let nextPageMaxId: AnyPublisher<String, Never>
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public let preferLastPresentIdOverNextPageMaxId = true
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public let title: AnyPublisher<String, Never>
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public let titleLocalizationComponents: AnyPublisher<[String], Never>
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@ -48,6 +47,10 @@ public struct TimelineService {
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}
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extension TimelineService: CollectionService {
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public var preferLastPresentIdOverNextPageMaxId: Bool {
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!timeline.ordered
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}
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public var markerTimeline: Marker.Timeline? {
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switch timeline {
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case .home:
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@ -33,6 +33,7 @@ final class AttachmentsView: UIView {
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let attachmentView = AttachmentView(viewModel: attachmentViewModel, parentViewModel: viewModel)
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attachmentView.playing = viewModel.shouldShowAttachments && attachmentViewModel.shouldAutoplay
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attachmentView.removeButton.isHidden = !viewModel.canRemoveAttachments
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attachmentView.editIcon.isHidden = !viewModel.canRemoveAttachments
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if viewModel.attachmentViewModels.count == 2 && index == 1
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|| viewModel.attachmentViewModels.count == 3 && index != 0
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