added send and receive for irc messages

src/providers/irc/IrcChannel2.cpp

@@ -1,10 +1,43 @@
 #include "IrcChannel2.hpp"
 
+#include "debug/AssertInGuiThread.hpp"
+#include "messages/MessageBuilder.hpp"
+#include "providers/irc/IrcServer.hpp"
+
 namespace chatterino {
 
-IrcChannel::IrcChannel(const QString &name)
+IrcChannel::IrcChannel(const QString &name, IrcServer *server)
     : Channel(name, Channel::Type::Irc)
+    , server_(server)
 {
 }
 
+void IrcChannel::sendMessage(const QString &message)
+{
+    assertInGuiThread();
+
+    if (this->server())
+        this->server()->sendMessage(this->getName(), message);
+
+    MessageBuilder builder;
+    builder.emplace<TextElement>(this->server()->nick() + ":",
+                                 MessageElementFlag::Username);
+    builder.emplace<TextElement>(message, MessageElementFlag::Text);
+    this->addMessage(builder.release());
+}
+
+IrcServer *IrcChannel::server()
+{
+    assertInGuiThread();
+
+    return this->server_;
+}
+
+void IrcChannel::setServer(IrcServer *server)
+{
+    assertInGuiThread();
+
+    this->server_ = server;
+}
+
 }  // namespace chatterino