1 files changed, 137 insertions, 0 deletions
diff --git a/src/discord/activity.hpp b/src/discord/activity.hpp
new file mode 100644
index 0000000..6b8e944
--- /dev/null
+++ b/src/discord/activity.hpp
@@ -0,0 +1,137 @@
+#pragma once
+#include <string>
+#include <optional>
+#include "util.hpp"
+#include "json.hpp"
+#include "snowflake.hpp"
+
+enum class PresenceStatus : uint8_t {
+    Online,
+    Offline,
+    Idle,
+    DND,
+};
+
+constexpr inline const char *GetPresenceString(PresenceStatus s) {
+    switch (s) {
+        case PresenceStatus::Online:
+            return "online";
+        case PresenceStatus::Offline:
+            return "offline";
+        case PresenceStatus::Idle:
+            return "idle";
+        case PresenceStatus::DND:
+            return "dnd";
+    }
+    return "";
+}
+
+constexpr inline const char* GetPresenceDisplayString(PresenceStatus s) {
+    switch (s) {
+        case PresenceStatus::Online:
+            return "Online";
+        case PresenceStatus::Offline:
+            return "Offline";
+        case PresenceStatus::Idle:
+            return "Away";
+        case PresenceStatus::DND:
+            return "Do Not Disturb";
+    }
+    return "";
+}
+
+enum class ActivityType : int {
+    Game = 0,
+    Streaming = 1,
+    Listening = 2,
+    Watching = 3, // not documented
+    Custom = 4,
+    Competing = 5,
+};
+
+enum class ActivityFlags {
+    INSTANCE = (1 << 0),
+    JOIN = (1 << 1),
+    SPECTATE = (1 << 2),
+    JOIN_REQUEST = (1 << 3),
+    SYNC = (1 << 4),
+    PLAY = (1 << 5),
+};
+template<>
+struct Bitwise<ActivityFlags> {
+    static const bool enable = true;
+};
+
+struct ActivityTimestamps {
+    std::optional<int> Start;
+    std::optional<int> End;
+
+    friend void from_json(const nlohmann::json &j, ActivityTimestamps &m);
+    friend void to_json(nlohmann::json &j, const ActivityTimestamps &m);
+};
+
+struct ActivityEmoji {
+    std::string Name;
+    std::optional<Snowflake> ID;
+    std::optional<bool> IsAnimated;
+
+    friend void from_json(const nlohmann::json &j, ActivityEmoji &m);
+    friend void to_json(nlohmann::json &j, const ActivityEmoji &m);
+};
+
+struct ActivityParty {
+    std::optional<std::string> ID;
+    std::optional<std::array<int, 2>> Size;
+
+    friend void from_json(const nlohmann::json &j, ActivityParty &m);
+    friend void to_json(nlohmann::json &j, const ActivityParty &m);
+};
+
+struct ActivityAssets {
+    std::optional<std::string> LargeImage;
+    std::optional<std::string> LargeText;
+    std::optional<std::string> SmallImage;
+    std::optional<std::string> SmallText;
+
+    friend void from_json(const nlohmann::json &j, ActivityAssets &m);
+    friend void to_json(nlohmann::json &j, const ActivityAssets &m);
+};
+
+struct ActivitySecrets {
+    std::optional<std::string> Join;
+    std::optional<std::string> Spectate;
+    std::optional<std::string> Match;
+
+    friend void from_json(const nlohmann::json &j, ActivitySecrets &m);
+    friend void to_json(nlohmann::json &j, const ActivitySecrets &m);
+};
+
+struct ActivityData {
+    std::string Name;                             //
+    ActivityType Type;                            //
+    std::optional<std::string> URL;               // null
+    std::optional<uint64_t> CreatedAt;            //
+    std::optional<ActivityTimestamps> Timestamps; //
+    std::optional<Snowflake> ApplicationID;       //
+    std::optional<std::string> Details;           // null
+    std::optional<std::string> State;             // null
+    std::optional<ActivityEmoji> Emoji;           // null
+    std::optional<ActivityParty> Party;           //
+    std::optional<ActivityAssets> Assets;         //
+    std::optional<ActivitySecrets> Secrets;       //
+    std::optional<bool> IsInstance;               //
+    std::optional<ActivityFlags> Flags;           //
+
+    friend void from_json(const nlohmann::json &j, ActivityData &m);
+    friend void to_json(nlohmann::json &j, const ActivityData &m);
+};
+
+struct PresenceData {
+    std::vector<ActivityData> Activities; // null (but never sent as such)
+    std::string Status;
+    std::optional<bool> IsAFK;
+    std::optional<int> Since;
+
+    friend void from_json(const nlohmann::json &j, PresenceData &m);
+    friend void to_json(nlohmann::json &j, const PresenceData &m);
+};