Improve Twitch PubSub connection reliability (#3643)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/providers/twitch/PubSubActions.hpp

@@ -0,0 +1,172 @@
+#pragma once
+
+#include <QColor>
+#include <QJsonObject>
+#include <QString>
+
+#include <chrono>
+#include <cinttypes>
+
+namespace chatterino {
+
+struct ActionUser {
+    QString id;
+    QString login;
+    // displayName should be in format "login(localizedName)" for non-ascii usernames
+    QString displayName;
+    QColor color;
+
+    inline bool operator==(const ActionUser &rhs) const
+    {
+        return this->id == rhs.id && this->login == rhs.login &&
+               this->displayName == rhs.displayName && this->color == rhs.color;
+    }
+};
+
+inline QDebug operator<<(QDebug dbg, const ActionUser &user)
+{
+    dbg.nospace() << "ActionUser(" << user.id << ", " << user.login << ", "
+                  << user.displayName << ", " << user.color << ")";
+
+    return dbg.maybeSpace();
+}
+
+struct PubSubAction {
+    PubSubAction(const QJsonObject &data, const QString &_roomID);
+    ActionUser source;
+
+    std::chrono::steady_clock::time_point timestamp;
+    QString roomID;
+};
+
+// Used when a chat mode (i.e. slowmode, subscribers only mode) is enabled or
+// disabled
+struct ModeChangedAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    enum Mode {
+        Unknown,
+        Slow,
+        R9K,
+        SubscribersOnly,
+        EmoteOnly,
+    } mode;
+
+    // Whether the mode was turned on or off
+    enum State {
+        Off,
+        On,
+    } state;
+
+    uint32_t duration = 0;
+
+    const char *getModeName() const
+    {
+        switch (this->mode)
+        {
+            case Mode::Slow:
+                return "slow";
+            case Mode::R9K:
+                return "r9k";
+            case Mode::SubscribersOnly:
+                return "subscribers-only";
+            case Mode::EmoteOnly:
+                return "emote-only";
+            default:
+                return "unknown";
+        }
+    }
+};
+
+struct BanAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    ActionUser target;
+
+    QString reason;
+
+    uint32_t duration = 0;
+
+    bool isBan() const
+    {
+        return this->duration == 0;
+    }
+};
+
+struct DeleteAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    ActionUser target;
+
+    QString messageId;
+    QString messageText;
+};
+
+struct UnbanAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    ActionUser target;
+
+    enum {
+        Banned,
+        TimedOut,
+    } previousState;
+
+    bool wasBan() const
+    {
+        return this->previousState == Banned;
+    }
+};
+
+struct ClearChatAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+};
+
+struct ModerationStateAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    ActionUser target;
+
+    // true = modded
+    // false = unmodded
+    bool modded;
+};
+
+struct AutomodAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    ActionUser target;
+
+    QString message;
+
+    QString reason;
+
+    QString msgID;
+};
+
+struct AutomodUserAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+
+    ActionUser target;
+
+    enum {
+        AddPermitted,
+        RemovePermitted,
+        AddBlocked,
+        RemoveBlocked,
+        Properties,
+    } type;
+
+    QString message;
+};
+
+struct AutomodInfoAction : PubSubAction {
+    using PubSubAction::PubSubAction;
+    enum {
+        OnHold,
+        Denied,
+        Approved,
+    } type;
+};
+
+}  // namespace chatterino