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Implement optional cached resource data streaming

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This commit is contained in:
Ali
2019-12-24 20:22:38 +04:00
parent 2ec22db1ff
commit e868873425
9 changed files with 233 additions and 79 deletions
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22
submodules/StickerPackPreviewUI/Sources/StickerPackPreviewController.swift
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@@ -166,8 +166,28 @@ public final class StickerPackPreviewController: ViewController, StandalonePrese
}
switch next {
case let .result(_, items, _):
case let .result(info, items, _):
var preloadSignals: [Signal<Bool, NoError>] = []
if let thumbnail = info.thumbnail {
let signal = Signal<Bool, NoError> { subscriber in
let fetched = fetchedMediaResource(mediaBox: account.postbox.mediaBox, reference: .stickerPackThumbnail(stickerPack: .id(id: info.id.id, accessHash: info.accessHash), resource: thumbnail.resource)).start()
let data = account.postbox.mediaBox.resourceData(thumbnail.resource, option: .incremental(waitUntilFetchStatus: false)).start(next: { data in
if data.complete {
subscriber.putNext(true)
subscriber.putCompletion()
} else {
subscriber.putNext(false)
}
})
return ActionDisposable {
fetched.dispose()
data.dispose()
}
}
preloadSignals.append(signal)
}
let topItems = items.prefix(16)
for item in topItems {
if let item = item as? StickerPackItem, item.file.isAnimatedSticker {