create folders in guild list

src/components/channellist/classic/guildlist.cpp

@@ -12,15 +12,37 @@ void GuildList::UpdateListing() {
     Clear();
 
     // does this function still even work ??lol
-    const auto ids = discord.GetUserSortedGuilds();
-    for (const auto id : ids) {
-        AddGuild(id);
+    const auto folders = discord.GetUserSettings().GuildFolders;
+    const auto guild_ids = discord.GetUserSortedGuilds();
+
+    // same logic from ChannelListTree
+
+    std::set<Snowflake> foldered_guilds;
+    for (const auto &group : folders) {
+        foldered_guilds.insert(group.GuildIDs.begin(), group.GuildIDs.end());
+    }
+
+    for (auto iter = guild_ids.crbegin(); iter != guild_ids.crend(); iter++) {
+        if (foldered_guilds.find(*iter) == foldered_guilds.end()) {
+            AddGuild(*iter);
+        }
+    }
+
+    for (const auto &group : folders) {
+        AddFolder(group);
     }
 }
 
 void GuildList::AddGuild(Snowflake id) {
+    if (auto item = CreateGuildWidget(id)) {
+        item->show();
+        add(*item);
+    }
+}
+
+GuildListGuildItem *GuildList::CreateGuildWidget(Snowflake id) {
     const auto guild = Abaddon::Get().GetDiscordClient().GetGuild(id);
-    if (!guild.has_value()) return;
+    if (!guild.has_value()) return nullptr;
 
     auto *item = Gtk::make_managed<GuildListGuildItem>(*guild);
     item->signal_button_press_event().connect([this, id](GdkEventButton *event) -> bool {
@@ -29,8 +51,29 @@ void GuildList::AddGuild(Snowflake id) {
         }
         return true;
     });
-    item->show();
-    add(*item);
+
+    return item;
+}
+
+void GuildList::AddFolder(const UserSettingsGuildFoldersEntry &folder) {
+    // groups with no ID arent actually folders
+    if (!folder.ID.has_value()) {
+        if (!folder.GuildIDs.empty()) {
+            AddGuild(folder.GuildIDs[0]);
+        }
+        return;
+    }
+
+    auto *folder_widget = Gtk::make_managed<GuildListFolderItem>();
+    for (const auto guild_id : folder.GuildIDs) {
+        if (auto *guild_widget = CreateGuildWidget(guild_id)) {
+            guild_widget->show();
+            folder_widget->AddGuildWidget(guild_widget);
+        }
+    }
+
+    folder_widget->show();
+    add(*folder_widget);
 }
 
 void GuildList::Clear() {

src/components/channellist/classic/guildlist.hpp

@@ -1,6 +1,9 @@
 #pragma once
 #include <gtkmm/listbox.h>
 #include "discord/snowflake.hpp"
+#include "discord/usersettings.hpp"
+
+class GuildListGuildItem;
 
 class GuildList : public Gtk::ListBox {
 public:
@@ -10,8 +13,11 @@ public:
 
 private:
     void AddGuild(Snowflake id);
+    void AddFolder(const UserSettingsGuildFoldersEntry &folder);
     void Clear();
 
+    GuildListGuildItem *CreateGuildWidget(Snowflake id);
+
 public:
     using type_signal_guild_selected = sigc::signal<void, Snowflake>;
 

src/components/channellist/classic/guildlistfolderitem.cpp

@@ -1,9 +1,12 @@
 #include "guildlistfolderitem.hpp"
+#include "guildlistguilditem.hpp"
 
 GuildListFolderItem::GuildListFolderItem() {
     m_revealer.add(m_box);
     m_revealer.set_reveal_child(true);
 
+    m_image.property_pixbuf() = Abaddon::Get().GetImageManager().GetPlaceholder(48);
+
     m_ev.signal_button_press_event().connect([this](GdkEventButton *event) -> bool {
         if (event->type == GDK_BUTTON_PRESS && event->button == GDK_BUTTON_PRIMARY) {
             m_revealer.set_reveal_child(!m_revealer.get_reveal_child());
@@ -16,3 +19,7 @@ GuildListFolderItem::GuildListFolderItem() {
     add(m_revealer);
     show_all_children();
 }
+
+void GuildListFolderItem::AddGuildWidget(GuildListGuildItem *widget) {
+    m_box.add(*widget);
+}

src/components/channellist/classic/guildlistfolderitem.hpp

@@ -6,10 +6,14 @@
 
 #include "guildlistguilditem.hpp"
 
+class GuildListGuildItem;
+
 class GuildListFolderItem : public Gtk::VBox {
 public:
     GuildListFolderItem();
 
+    void AddGuildWidget(GuildListGuildItem *widget);
+
 private:
     Gtk::EventBox m_ev;
     Gtk::Image m_image;