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Improve preload

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This commit is contained in:
Ali
2023-07-01 19:22:09 +02:00
parent d6434fa17f
commit 471eb18ba1
4 changed files with 101 additions and 133 deletions
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60
submodules/TelegramCore/Sources/TelegramEngine/Messages/TelegramEngineMessages.swift
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@@ -14,17 +14,20 @@ public final class StoryPreloadInfo {
case next(position: Int)
}
public let resource: MediaResourceReference
public let size: Int32?
public let peer: PeerReference
public let storyId: Int32
public let media: EngineMedia
public let priority: Priority
public init(
resource: MediaResourceReference,
size: Int32?,
peer: PeerReference,
storyId: Int32,
media: EngineMedia,
priority: Priority
) {
self.resource = resource
self.size = size
self.peer = peer
self.storyId = storyId
self.media = media
self.priority = priority
}
}
@@ -822,7 +825,7 @@ public extension TelegramEngine {
}
}
public func preloadStorySubscriptions(isHidden: Bool) -> Signal<[EngineMediaResource.Id: StoryPreloadInfo], NoError> {
public func preloadStorySubscriptions(isHidden: Bool) -> Signal<[EngineMedia.Id: StoryPreloadInfo], NoError> {
let basicPeerKey = PostboxViewKey.basicPeer(self.account.peerId)
let subscriptionsKey: PostboxStorySubscriptionsKey = isHidden ? .hidden : .filtered
let storySubscriptionsKey = PostboxViewKey.storySubscriptions(key: subscriptionsKey)
@@ -831,7 +834,7 @@ public extension TelegramEngine {
storySubscriptionsKey,
PostboxViewKey.storiesState(key: .subscriptions(subscriptionsKey))
])
|> mapToSignal { views -> Signal<[EngineMediaResource.Id: StoryPreloadInfo], NoError> in
|> mapToSignal { views -> Signal<[EngineMedia.Id: StoryPreloadInfo], NoError> in
guard let basicPeerView = views.views[basicPeerKey] as? BasicPeerView, let accountPeer = basicPeerView.peer else {
return .single([:])
}
@@ -854,7 +857,7 @@ public extension TelegramEngine {
})
return self.account.postbox.combinedView(keys: additionalDataKeys)
|> map { views -> [EngineMediaResource.Id: StoryPreloadInfo] in
|> map { views -> [EngineMedia.Id: StoryPreloadInfo] in
let _ = accountPeer
let _ = storiesStateView
@@ -893,42 +896,23 @@ public extension TelegramEngine {
})
var nextPriority: Int = 0
var resultResources: [EngineMediaResource.Id: StoryPreloadInfo] = [:]
var resultResources: [EngineMedia.Id: StoryPreloadInfo] = [:]
for itemAndPeer in sortedItems.prefix(10) {
guard let peerReference = PeerReference(itemAndPeer.peer) else {
continue
}
guard let media = itemAndPeer.item.media else {
guard let media = itemAndPeer.item.media, let mediaId = media.id else {
continue
}
if let image = media as? TelegramMediaImage, let resource = image.representations.last?.resource {
let resource = MediaResourceReference.media(media: .story(peer: peerReference, id: itemAndPeer.item.id, media: media), resource: resource)
resultResources[EngineMediaResource.Id(resource.resource.id)] = StoryPreloadInfo(
resource: resource,
size: nil,
priority: .top(position: nextPriority)
)
nextPriority += 1
} else if let file = media as? TelegramMediaFile {
if let preview = file.previewRepresentations.last {
let resource = MediaResourceReference.media(media: .story(peer: peerReference, id: itemAndPeer.item.id, media: file), resource: preview.resource)
resultResources[EngineMediaResource.Id(resource.resource.id)] = StoryPreloadInfo(
resource: resource,
size: nil,
priority: .top(position: nextPriority)
)
nextPriority += 1
}
let resource = MediaResourceReference.media(media: .story(peer: peerReference, id: itemAndPeer.item.id, media: file), resource: file.resource)
resultResources[EngineMediaResource.Id(resource.resource.id)] = StoryPreloadInfo(
resource: resource,
size: file.preloadSize,
priority: .top(position: nextPriority)
)
nextPriority += 1
}
resultResources[mediaId] = StoryPreloadInfo(
peer: peerReference,
storyId: itemAndPeer.item.id,
media: EngineMedia(media),
priority: .top(position: nextPriority)
)
nextPriority += 1
}
return resultResources