61 lines
1.6 KiB
C++
61 lines
1.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "data/data_cloud_file.h"
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#include "data/data_file_origin.h"
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#include "storage/cache/storage_cache_database.h"
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#include "storage/file_download.h"
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namespace Data {
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void UpdateCloudFile(
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CloudFile &file,
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const ImageWithLocation &data,
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Storage::Cache::Database &cache,
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Fn<void(FileOrigin)> restartLoader,
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Fn<void(QImage)> usePreloaded) {
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if (!data.location.valid()) {
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return;
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}
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const auto update = !file.location.valid()
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|| (data.location.file().cacheKey()
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&& (!file.location.file().cacheKey()
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|| (file.location.width() < data.location.width())
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|| (file.location.height() < data.location.height())));
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if (!update) {
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return;
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}
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const auto cacheBytes = !data.bytes.isEmpty()
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? data.bytes
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: file.location.file().data.is<InMemoryLocation>()
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? file.location.file().data.get_unchecked<InMemoryLocation>().bytes
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: QByteArray();
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if (!cacheBytes.isEmpty()) {
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if (const auto cacheKey = data.location.file().cacheKey()) {
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cache.putIfEmpty(
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cacheKey,
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Storage::Cache::Database::TaggedValue(
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base::duplicate(data.bytes),
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Data::kImageCacheTag));
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}
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}
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file.location = data.location;
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file.byteSize = data.bytesCount;
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if (!data.preloaded.isNull()) {
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file.loader = nullptr;
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if (usePreloaded) {
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usePreloaded(data.preloaded);
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}
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} else if (file.loader) {
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const auto origin = base::take(file.loader)->fileOrigin();
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restartLoader(origin);
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}
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}
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} // namespace Data
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