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Rename the TimelineProvider to TimelineItemProvider

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This commit is contained in:
Stefan Ceriu
2025-05-23 07:21:25 +03:00
committed by Stefan Ceriu
parent d058e7cd25
commit 972084aaf7
18 changed files with 102 additions and 119 deletions
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ElementX/Sources/Services/Timeline/TimelineController/TimelineController.swift
+19 -23
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@@ -13,19 +13,17 @@ import UIKit
class TimelineController: TimelineControllerProtocol {
private let roomProxy: JoinedRoomProxyProtocol
private let liveTimelineProvider: TimelineProviderProtocol
private let liveTimelineItemProvider: TimelineItemProviderProtocol
private let timelineItemFactory: RoomTimelineItemFactoryProtocol
private let mediaProvider: MediaProviderProtocol
private let appSettings: AppSettings
private let serialDispatchQueue: DispatchQueue
let callbacks = PassthroughSubject<TimelineControllerCallback, Never>()
private var activeTimeline: TimelineProxyProtocol
private var activeTimelineProvider: TimelineProviderProtocol {
private var activeTimelineItemProvider: TimelineItemProviderProtocol {
didSet {
configureActiveTimelineProvider()
configureActiveTimelineItemProvider()
}
}
@@ -42,7 +40,7 @@ class TimelineController: TimelineControllerProtocol {
}
var timelineKind: TimelineKind {
activeTimelineProvider.kind
activeTimelineItemProvider.kind
}
init(roomProxy: JoinedRoomProxyProtocol,
@@ -52,18 +50,16 @@ class TimelineController: TimelineControllerProtocol {
mediaProvider: MediaProviderProtocol,
appSettings: AppSettings) {
self.roomProxy = roomProxy
liveTimelineProvider = timelineProxy.timelineProvider
liveTimelineItemProvider = timelineProxy.timelineItemProvider
self.timelineItemFactory = timelineItemFactory
self.mediaProvider = mediaProvider
self.appSettings = appSettings
serialDispatchQueue = DispatchQueue(label: "io.element.elementx.timelineprovider", qos: .utility)
activeTimeline = timelineProxy
activeTimelineProvider = liveTimelineProvider
activeTimelineItemProvider = liveTimelineItemProvider
guard let initialFocussedEventID else {
configureActiveTimelineProvider()
configureActiveTimelineItemProvider()
return
}
@@ -75,7 +71,7 @@ class TimelineController: TimelineControllerProtocol {
break
case .failure:
// Setup the live timeline as a fallback.
configureActiveTimelineProvider()
configureActiveTimelineItemProvider()
}
}
}
@@ -85,7 +81,7 @@ class TimelineController: TimelineControllerProtocol {
case .success(let timeline):
await timeline.subscribeForUpdates()
activeTimeline = timeline
activeTimelineProvider = timeline.timelineProvider
activeTimelineItemProvider = timeline.timelineItemProvider
return .success(())
case .failure(let error):
if case .eventNotFound = error {
@@ -98,7 +94,7 @@ class TimelineController: TimelineControllerProtocol {
func focusLive() {
activeTimeline = roomProxy.timeline
activeTimelineProvider = liveTimelineProvider
activeTimelineItemProvider = liveTimelineItemProvider
}
func paginateBackwards(requestSize: UInt16) async -> Result<Void, TimelineControllerError> {
@@ -328,7 +324,7 @@ class TimelineController: TimelineControllerProtocol {
// Handle this parallel to the timeline items so we're not forced
// to bundle the Rust side objects within them
func debugInfo(for itemID: TimelineItemIdentifier) -> TimelineItemDebugInfo {
for timelineItemProxy in activeTimelineProvider.itemProxies {
for timelineItemProxy in activeTimelineItemProvider.itemProxies {
switch timelineItemProxy {
case .event(let item):
if item.id == itemID {
@@ -343,7 +339,7 @@ class TimelineController: TimelineControllerProtocol {
}
func sendHandle(for itemID: TimelineItemIdentifier) -> SendHandleProxy? {
for timelineItemProxy in activeTimelineProvider.itemProxies {
for timelineItemProxy in activeTimelineItemProvider.itemProxies {
switch timelineItemProxy {
case .event(let item):
if item.id == itemID {
@@ -361,24 +357,24 @@ class TimelineController: TimelineControllerProtocol {
/// The cancellable used to update the timeline items.
private var updateTimelineItemsCancellable: AnyCancellable?
/// The controller is switching the `activeTimelineProvider`.
/// The controller is switching the `activeTimelineItemProvider`.
private var isSwitchingTimelines = false
/// Configures the controller to listen to `activeTimeline` for events.
/// - Parameter clearExistingItems: Whether or not to clear any existing items before loading the timeline's contents.
private func configureActiveTimelineProvider() {
private func configureActiveTimelineItemProvider() {
updateTimelineItemsCancellable = nil
isSwitchingTimelines = true
// Inform the world that the initial items are loading from the store
paginationState = PaginationState(backward: .paginating, forward: .paginating)
callbacks.send(.isLive(activeTimelineProvider.kind == .live))
callbacks.send(.isLive(activeTimelineItemProvider.kind == .live))
updateTimelineItemsCancellable = Task { [weak self, activeTimelineProvider] in
updateTimelineItemsCancellable = Task { [weak self, activeTimelineItemProvider] in
let contentSizeChangePublisher = NotificationCenter.default.publisher(for: UIContentSizeCategory.didChangeNotification)
let timelineUpdates = activeTimelineProvider.updatePublisher.merge(with: contentSizeChangePublisher.map { _ in
(activeTimelineProvider.itemProxies, activeTimelineProvider.paginationState)
let timelineUpdates = activeTimelineItemProvider.updatePublisher.merge(with: contentSizeChangePublisher.map { _ in
(activeTimelineItemProvider.itemProxies, activeTimelineItemProvider.paginationState)
})
for await (items, paginationState) in timelineUpdates.values {
@@ -506,7 +502,7 @@ class TimelineController: TimelineControllerProtocol {
}
func eventTimestamp(for itemID: TimelineItemIdentifier) -> Date? {
for itemProxy in activeTimelineProvider.itemProxies {
for itemProxy in activeTimelineItemProvider.itemProxies {
switch itemProxy {
case .event(let eventTimelineItemProxy):
if eventTimelineItemProxy.id == itemID {