check nitro size restriction + fix replying border

res/css/main.css

@@ -102,12 +102,17 @@
     background-color: #242424;
     color: #adadad;
     border-radius: 15px;
+    border: 1px solid transparent;
 }
 
 .message-input.replying {
     border: 1px solid #026FB9;
 }
 
+.message-input.bad-input {
+    border: 1px solid #dd3300;
+}
+
 .message-input {
     padding: 0px 0px 0px 5px;
 }

src/components/chatinput.cpp

@@ -392,6 +392,23 @@ void ChatInput::AddAttachment(const Glib::RefPtr<Gio::File> &file) {
     }
 }
 
+void ChatInput::IndicateTooLarge() {
+    m_input.get_style_context()->add_class("bad-input");
+    const auto cb = [this] {
+        m_input.get_style_context()->remove_class("bad-input");
+    };
+    Glib::signal_timeout().connect_seconds_once(sigc::track_obj(cb, *this), 2);
+}
+
+void ChatInput::StartReplying() {
+    m_input.grab_focus();
+    m_input.get_style_context()->add_class("replying");
+}
+
+void ChatInput::StopReplying() {
+    m_input.get_style_context()->remove_class("replying");
+}
+
 bool ChatInput::AddFileAsImageAttachment(const Glib::RefPtr<Gio::File> &file) {
     try {
         const auto read_stream = file->read();

src/components/chatinput.hpp

@@ -102,6 +102,10 @@ public:
     Glib::RefPtr<Gtk::TextBuffer> GetBuffer();
     bool ProcessKeyPress(GdkEventKey *event);
     void AddAttachment(const Glib::RefPtr<Gio::File> &file);
+    void IndicateTooLarge();
+
+    void StartReplying();
+    void StopReplying();
 
 private:
     bool AddFileAsImageAttachment(const Glib::RefPtr<Gio::File> &file);

src/components/chatwindow.cpp

@@ -4,6 +4,7 @@
 #include "ratelimitindicator.hpp"
 #include "chatinput.hpp"
 #include "chatlist.hpp"
+#include "constants.hpp"
 #ifdef WITH_LIBHANDY
     #include "channeltabswitcherhandy.hpp"
 #endif
@@ -222,6 +223,24 @@ Snowflake ChatWindow::GetActiveChannel() const {
 }
 
 bool ChatWindow::OnInputSubmit(ChatSubmitParams data) {
+    int restriction = BaseAttachmentSizeLimit;
+    const auto nitro = Abaddon::Get().GetDiscordClient().GetUserData().PremiumType;
+    if (!nitro.has_value() || nitro == EPremiumType::None) {
+        restriction = BaseAttachmentSizeLimit;
+    } else if (nitro == EPremiumType::NitroClassic) {
+        restriction = NitroClassicAttachmentSizeLimit;
+    } else if (nitro == EPremiumType::Nitro) {
+        restriction = NitroAttachmentSizeLimit;
+    }
+
+    for (const auto &attachment : data.Attachments) {
+        const auto info = attachment.File->query_info();
+        if (info && info->get_size() > restriction) {
+            m_input->IndicateTooLarge();
+            return false;
+        }
+    }
+
     if (!m_rate_limit_indicator->CanSpeak())
         return false;
 
@@ -255,8 +274,7 @@ void ChatWindow::StartReplying(Snowflake message_id) {
     const auto author = discord.GetUser(message.Author.ID);
     m_replying_to = message_id;
     m_is_replying = true;
-    m_input->grab_focus();
-    m_input->get_style_context()->add_class("replying");
+    m_input->StartReplying();
     if (author.has_value())
         m_input_indicator->SetCustomMarkup("Replying to " + author->GetEscapedBoldString<false>());
     else
@@ -266,7 +284,7 @@ void ChatWindow::StartReplying(Snowflake message_id) {
 void ChatWindow::StopReplying() {
     m_is_replying = false;
     m_replying_to = Snowflake::Invalid;
-    m_input->get_style_context()->remove_class("replying");
+    m_input->StopReplying();
     m_input_indicator->ClearCustom();
 }
 

src/constants.hpp

@@ -3,3 +3,8 @@
 constexpr static uint64_t SnowflakeSplitDifference = 600;
 constexpr static int MaxMessagesForChatCull = 50; // this has to be 50 (for now) cuz that magic number is used in a couple other places and i dont feel like replacing them
 constexpr static int AttachmentItemSize = 128;
+constexpr static int BaseAttachmentSizeLimit = 8 * 1024 * 1024;
+constexpr static int NitroClassicAttachmentSizeLimit = 50 * 1024 * 1024;
+constexpr static int NitroAttachmentSizeLimit = 100 * 1024 * 1024;
+constexpr static int BoostLevel2AttachmentSizeLimit = 50 * 1024 * 1024;
+constexpr static int BoostLevel3AttachmentSizeLimit = 100 * 1024 * 1024;