handle merged_members in ready object

this way you dont have to load a channel to make the client aware of your permissions

discord/discord.cpp

@@ -780,15 +780,27 @@ void DiscordClient::HandleGatewayReady(const GatewayMessage &msg) {
         ProcessNewGuild(g);
 
     m_store.BeginTransaction();
+
     for (const auto &dm : data.PrivateChannels) {
         m_store.SetChannel(dm.ID, dm);
         if (dm.Recipients.has_value())
             for (const auto &recipient : *dm.Recipients)
                 m_store.SetUser(recipient.ID, recipient);
     }
+
     if (data.Users.has_value())
         for (const auto &user : *data.Users)
             m_store.SetUser(user.ID, user);
+
+    if (data.MergedMembers.has_value()) {
+        for (int i = 0; i < data.MergedMembers->size(); i++) {
+            const auto guild_id = data.Guilds[i].ID;
+            for (const auto &member : data.MergedMembers.value()[i]) {
+                m_store.SetGuildMember(guild_id, *member.UserID, member);
+            }
+        }
+    }
+
     m_store.EndTransaction();
 
     m_session_id = data.SessionID;

discord/member.cpp

@@ -9,6 +9,7 @@ void from_json(const nlohmann::json &j, GuildMember &m) {
     JS_ON("premium_since", m.PremiumSince);
     JS_D("deaf", m.IsDeafened);
     JS_D("mute", m.IsMuted);
+    JS_O("user_id", m.UserID);
 }
 
 std::vector<RoleData> GuildMember::GetSortedRoles() const {

discord/member.hpp

@@ -14,6 +14,7 @@ struct GuildMember {
     std::optional<std::string> PremiumSince; // null
     bool IsDeafened;
     bool IsMuted;
+    std::optional<Snowflake> UserID; // present in merged_members
 
     std::vector<RoleData> GetSortedRoles() const;
 

discord/objects.cpp

@@ -98,6 +98,7 @@ void from_json(const nlohmann::json &j, ReadyEventData &m) {
     JS_D("user_settings", m.Settings);
     JS_D("private_channels", m.PrivateChannels);
     JS_O("users", m.Users);
+    JS_ON("merged_members", m.MergedMembers);
 }
 
 void to_json(nlohmann::json &j, const IdentifyProperties &m) {

discord/objects.hpp

@@ -170,6 +170,7 @@ struct ReadyEventData {
     std::optional<std::string> AnalyticsToken;
     std::optional<int> FriendSuggestionCount;
     UserSettings Settings;
+    std::optional<std::vector<std::vector<GuildMember>>> MergedMembers;
     // std::vector<Unknown> ConnectedAccounts; // opt
     // std::map<std::string, Unknown> Consents; // opt
     // std::vector<Unknown> Experiments; // opt