mirror-chatterino2/src/messages/Emote.hpp
nerix 39f7d8ac4c
feat: Live Emote Updates for 7TV (#4090)
Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>
2022-11-13 12:07:41 +01:00

70 lines
2.1 KiB
C++

#pragma once
#include "common/Atomic.hpp"
#include "messages/Image.hpp"
#include "messages/ImageSet.hpp"
#include <boost/optional.hpp>
#include <functional>
#include <memory>
#include <unordered_map>
namespace chatterino {
struct Emote {
EmoteName name;
ImageSet images;
Tooltip tooltip;
Url homePage;
bool zeroWidth;
EmoteId id;
EmoteAuthor author;
/**
* If this emote is aliased, this contains
* the original (base) name of the emote.
*/
boost::optional<EmoteName> baseName;
// FOURTF: no solution yet, to be refactored later
const QString &getCopyString() const
{
return name.string;
}
};
bool operator==(const Emote &a, const Emote &b);
bool operator!=(const Emote &a, const Emote &b);
using EmotePtr = std::shared_ptr<const Emote>;
class EmoteMap : public std::unordered_map<EmoteName, EmotePtr>
{
public:
/**
* Finds an emote by it's id with a hint to it's name.
*
* 1. Searches by name for the emote, checking if the ids match (fast-path).
* 2. Searches through the map for an emote with the `emoteID` (slow-path).
*
* @param emoteNameHint A hint to the name of the searched emote,
* may be empty.
* @param emoteID The emote id to search for.
* @return An iterator to the found emote (possibly this->end()).
*/
EmoteMap::const_iterator findEmote(const QString &emoteNameHint,
const QString &emoteID) const;
};
using EmoteIdMap = std::unordered_map<EmoteId, EmotePtr>;
using WeakEmoteMap = std::unordered_map<EmoteName, std::weak_ptr<const Emote>>;
using WeakEmoteIdMap = std::unordered_map<EmoteId, std::weak_ptr<const Emote>>;
static const std::shared_ptr<const EmoteMap> EMPTY_EMOTE_MAP = std::make_shared<
const EmoteMap>(); // NOLINT(cert-err58-cpp) -- assume this doesn't throw an exception
EmotePtr cachedOrMakeEmotePtr(Emote &&emote, const EmoteMap &cache);
EmotePtr cachedOrMakeEmotePtr(
Emote &&emote,
std::unordered_map<EmoteId, std::weak_ptr<const Emote>> &cache,
std::mutex &mutex, const EmoteId &id);
} // namespace chatterino