update pins window on pin/unpin

components/chatlist.cpp

@@ -280,6 +280,12 @@ void ChatList::SetUsePinnedMenu() {
     m_use_pinned_menu = true;
 }
 
+void ChatList::ActuallyRemoveMessage(Snowflake id) {
+    auto it = m_id_to_widget.find(id);
+    if (it != m_id_to_widget.end())
+        RemoveMessageAndHeader(it->second);
+}
+
 void ChatList::OnScrollEdgeOvershot(Gtk::PositionType pos) {
     if (pos == Gtk::POS_TOP)
         m_signal_action_chat_load_history.emit(m_active_channel);

components/chatlist.hpp

@@ -22,6 +22,7 @@ public:
     std::vector<Snowflake> GetRecentAuthors();
     void SetSeparateAll(bool separate);
     void SetUsePinnedMenu(); // i think i need a better way to do menus
+    void ActuallyRemoveMessage(Snowflake id); // perhaps not the best method name
 
 private:
     void OnScrollEdgeOvershot(Gtk::PositionType pos);

discord/discord.cpp

@@ -1632,15 +1632,39 @@ void DiscordClient::HandleGatewayInvalidSession(const GatewayMessage &msg) {
     m_websocket.StartConnection(GetGatewayURL());
 }
 
+bool IsCompleteMessageObject(const nlohmann::json &j) {
+    const auto required = { "id", "channel_id", "author", "content", "timestamp", "edited_timestamp", "tts", "mention_everyone", "mention_roles", "attachments", "embeds", "pinned", "type" };
+    for (const auto &str : required) {
+        if (!j.contains(str)) return false;
+    }
+    return true;
+}
+
 void DiscordClient::HandleGatewayMessageUpdate(const GatewayMessage &msg) {
     Snowflake id = msg.Data.at("id");
 
     auto current = m_store.GetMessage(id);
-    if (!current.has_value())
-        return;
+    if (!current.has_value()) {
+        // im not sure how the client determines if a MESSAGE_UPDATE is suitable to be stored as a full message but i guess its something like this
+        if (IsCompleteMessageObject(msg.Data)) {
+            current = msg.Data;
+            m_store.SetMessage(id, *current);
+            // this doesnt mean a message is newly pinned when called here
+            // it just means theres an (old) message that the client is now aware of that is also pinned
+            m_signal_message_pinned.emit(*current);
+        } else
+            return;
+    } else {
+        const bool old_pinned = current->IsPinned;
 
-    current->from_json_edited(msg.Data);
-    m_store.SetMessage(id, *current);
+        current->from_json_edited(msg.Data);
+        m_store.SetMessage(id, *current);
+
+        if (old_pinned && !current->IsPinned)
+            m_signal_message_unpinned.emit(*current);
+        else if (!old_pinned && current->IsPinned)
+            m_signal_message_pinned.emit(*current);
+    }
 
     m_signal_message_update.emit(id, current->ChannelID);
 }
@@ -2035,6 +2059,14 @@ DiscordClient::type_signal_relationship_add DiscordClient::signal_relationship_a
     return m_signal_relationship_add;
 }
 
+DiscordClient::type_signal_message_unpinned DiscordClient::signal_message_unpinned() {
+    return m_signal_message_unpinned;
+}
+
+DiscordClient::type_signal_message_pinned DiscordClient::signal_message_pinned() {
+    return m_signal_message_pinned;
+}
+
 DiscordClient::type_signal_message_sent DiscordClient::signal_message_sent() {
     return m_signal_message_sent;
 }

discord/discord.hpp

@@ -326,6 +326,8 @@ public:
     typedef sigc::signal<void, GuildJoinRequestDeleteData> type_signal_guild_join_request_delete;
     typedef sigc::signal<void, Snowflake, RelationshipType> type_signal_relationship_remove;
     typedef sigc::signal<void, RelationshipAddData> type_signal_relationship_add;
+    typedef sigc::signal<void, Message> type_signal_message_unpinned; // not a real event
+    typedef sigc::signal<void, Message> type_signal_message_pinned; // not a real event either
     typedef sigc::signal<void, Message> type_signal_message_sent;
     typedef sigc::signal<void, std::string /* nonce */, float /* retry_after */> type_signal_message_send_fail; // retry after param will be 0 if it failed for a reason that isnt slowmode
     typedef sigc::signal<void, bool, GatewayCloseCode> type_signal_disconnected;                                // bool true if reconnecting
@@ -361,6 +363,8 @@ public:
     type_signal_guild_join_request_delete signal_guild_join_request_delete();
     type_signal_relationship_remove signal_relationship_remove();
     type_signal_relationship_add signal_relationship_add();
+    type_signal_message_unpinned signal_message_unpinned();
+    type_signal_message_pinned signal_message_pinned();
     type_signal_message_sent signal_message_sent();
     type_signal_message_send_fail signal_message_send_fail();
     type_signal_disconnected signal_disconnected();
@@ -397,6 +401,8 @@ protected:
     type_signal_guild_join_request_delete m_signal_guild_join_request_delete;
     type_signal_relationship_remove m_signal_relationship_remove;
     type_signal_relationship_add m_signal_relationship_add;
+    type_signal_message_unpinned m_signal_message_unpinned;
+    type_signal_message_pinned m_signal_message_pinned;
     type_signal_message_sent m_signal_message_sent;
     type_signal_message_send_fail m_signal_message_send_fail;
     type_signal_disconnected m_signal_disconnected;

windows/pinnedwindow.cpp

@@ -21,9 +21,19 @@ PinnedWindow::PinnedWindow(const ChannelData &data)
     m_chat.SetActiveChannel(ChannelID);
     m_chat.SetUsePinnedMenu();
 
+    Abaddon::Get().GetDiscordClient().signal_message_pinned().connect(sigc::mem_fun(*this, &PinnedWindow::OnMessagePinned));
+    Abaddon::Get().GetDiscordClient().signal_message_unpinned().connect(sigc::mem_fun(*this, &PinnedWindow::OnMessageUnpinned));
     FetchPinned();
 }
 
+void PinnedWindow::OnMessagePinned(const Message &msg) {
+    FetchPinned();
+}
+
+void PinnedWindow::OnMessageUnpinned(const Message &msg) {
+    m_chat.ActuallyRemoveMessage(msg.ID);
+}
+
 void PinnedWindow::FetchPinned() {
     Abaddon::Get().GetDiscordClient().FetchPinned(ChannelID, sigc::mem_fun(*this, &PinnedWindow::OnFetchedPinned));
 }

windows/pinnedwindow.hpp

@@ -13,6 +13,8 @@ public:
     Snowflake ChannelID;
 
 private:
+    void OnMessagePinned(const Message &msg);
+    void OnMessageUnpinned(const Message &msg);
     void FetchPinned();
     void OnFetchedPinned(const std::vector<Message> &msgs, DiscordError code);