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87 lines
2.1 KiB
C++
87 lines
2.1 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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class PeerData;
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namespace Main {
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class Session;
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struct SendAsPeer {
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not_null<PeerData*> peer;
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bool premiumRequired = false;
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friend inline auto operator<=>(SendAsPeer, SendAsPeer) = default;
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};
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enum class SendAsType : uchar {
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Message,
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PaidReaction,
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VideoStream,
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};
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struct SendAsKey {
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SendAsKey(
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not_null<PeerData*> peer,
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SendAsType type = SendAsType::Message)
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: peer(peer)
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, type(type) {
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}
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friend inline auto operator<=>(SendAsKey, SendAsKey) = default;
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friend inline bool operator==(SendAsKey, SendAsKey) = default;
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not_null<PeerData*> peer;
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SendAsType type = SendAsType::Message;
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};
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class SendAsPeers final {
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public:
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explicit SendAsPeers(not_null<Session*> session);
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bool shouldChoose(SendAsKey key);
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void refresh(SendAsKey key, bool force = false);
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[[nodiscard]] const std::vector<SendAsPeer> &list(SendAsKey key) const;
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[[nodiscard]] rpl::producer<SendAsKey> updated() const;
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void saveChosen(not_null<PeerData*> peer, not_null<PeerData*> chosen);
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void setChosen(not_null<PeerData*> peer, PeerId chosenId);
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[[nodiscard]] PeerId chosen(not_null<PeerData*> peer) const;
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[[nodiscard]] const std::vector<not_null<PeerData*>> &paidReactionList(
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not_null<PeerData*> peer) const;
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// If !list(peer).empty() then the result will be from that list.
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[[nodiscard]] not_null<PeerData*> resolveChosen(
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not_null<PeerData*> peer) const;
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[[nodiscard]] static not_null<PeerData*> ResolveChosen(
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not_null<PeerData*> peer,
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const std::vector<SendAsPeer> &list,
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PeerId chosen);
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private:
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void request(SendAsKey key);
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const not_null<Session*> _session;
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const std::vector<SendAsPeer> _onlyMe;
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const std::vector<not_null<PeerData*>> _onlyMePaid;
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base::flat_map<SendAsKey, std::vector<SendAsPeer>> _lists;
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base::flat_map<SendAsKey, crl::time> _lastRequestTime;
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base::flat_map<not_null<PeerData*>, PeerId> _chosen;
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rpl::event_stream<SendAsKey> _updates;
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rpl::lifetime _lifetime;
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};
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} // namespace Main
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