110 lines
2.2 KiB
C++
110 lines
2.2 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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#pragma once
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#include <array>
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namespace Images {
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class Source;
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} // namespace Images
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namespace Data {
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namespace AutoDownload {
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constexpr auto kMaxBytesLimit = 3000 * 512 * 1024;
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enum class Source {
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User = 0x00,
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Group = 0x01,
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Channel = 0x02,
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};
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constexpr auto kSourcesCount = 3;
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enum class Type {
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Photo = 0x00,
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Video = 0x01,
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VoiceMessage = 0x02,
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VideoMessage = 0x03,
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Music = 0x04,
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GIF = 0x05,
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File = 0x06,
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};
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constexpr auto kTypesCount = 7;
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class Single {
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public:
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void setBytesLimit(int bytesLimit);
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bool hasValue() const;
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bool shouldDownload(int fileSize) const;
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int bytesLimit() const;
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qint32 serialize() const;
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bool setFromSerialized(qint32 serialized);
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private:
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int _limit = -1;
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};
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class Set {
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public:
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void setBytesLimit(Type type, int bytesLimit);
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bool hasValue(Type type) const;
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bool shouldDownload(Type type, int fileSize) const;
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int bytesLimit(Type type) const;
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qint32 serialize(Type type) const;
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bool setFromSerialized(Type type, qint32 serialized);
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private:
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const Single &single(Type type) const;
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Single &single(Type type);
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std::array<Single, kTypesCount> _data;
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};
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class Full {
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public:
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void setBytesLimit(Source source, Type type, int bytesLimit);
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bool shouldDownload(Source source, Type type, int fileSize) const;
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int bytesLimit(Source source, Type type) const;
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QByteArray serialize() const;
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bool setFromSerialized(const QByteArray &serialized);
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static Full FullDisabled();
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private:
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const Set &set(Source source) const;
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Set &set(Source source);
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const Set &setOrDefault(Source source, Type type) const;
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std::array<Set, kSourcesCount> _data;
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};
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bool Should(
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const Full &data,
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not_null<PeerData*> peer,
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not_null<DocumentData*> document);
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bool Should(
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const Full &data,
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not_null<DocumentData*> document);
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bool Should(
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const Full &data,
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not_null<PeerData*> peer,
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not_null<Images::Source*> image);
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} // namespace AutoDownload
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} // namespace Data
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