add response format

.gitignore

@@ -1,2 +1,3 @@
+.vscode
 build
 TestApp

liboai/components/chat.cpp

@@ -142,6 +142,11 @@ bool liboai::Conversation::PopUserData() & noexcept(false) {
 	return false; // conversation is empty
 }
 
+bool liboai::Conversation::AddResponseFormat(nlohmann::json j) & noexcept(false) {
+	this->_conversation["response_format"] = j;
+	return true;
+}
+
 std::string liboai::Conversation::GetLastResponse() const & noexcept {
 	// if conversation is not empty
 	if (!this->_conversation["messages"].empty()) {
@@ -638,6 +643,10 @@ liboai::Response liboai::ChatCompletion::create(const std::string& model, Conver
 	if (conversation.HasFunctions()) {
 		jcon.push_back("functions", conversation.GetFunctionsJSON()["functions"]);
 	}
+
+	if (conversation.GetJSON().contains("response_format")) {
+		jcon.push_back("response_format", conversation.GetJSON()["response_format"]);
+	}
 
 	Response res;
 	res = this->Request(
@@ -702,6 +711,10 @@ liboai::FutureResponse liboai::ChatCompletion::create_async(const std::string& m
 		jcon.push_back("functions", conversation.GetFunctionsJSON()["functions"]);
 	}
 
+	if (conversation.GetJSON().contains("response_format")) {
+		jcon.push_back("response_format", conversation.GetJSON()["response_format"]);
+	}
+
 	auto _fn = [this](
 		liboai::JsonConstructor&& jcon,
 		StrippedStreamCallback&& sscb

liboai/include/components/chat.h

@@ -591,6 +591,12 @@ namespace liboai {
 			[[nodiscard]]
 			LIBOAI_EXPORT bool PopUserData() & noexcept(false);
 
+			/*
+				@brief Adds response format
+			*/
+			[[nodiscard]]
+			LIBOAI_EXPORT bool AddResponseFormat(nlohmann::json j) & noexcept(false);
+
 			/*
 				@brief Gets the last response from the assistant.
 					This method gets the last response from the assistant.