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handlers/handler.cpp

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+/* Copyright (c) 2018 Albert S.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+#include "handler.h"
+
+void Handler::setGeneralVars(TemplatePage &page)
+{
+	if(userSession->loggedIn)
+	{
+		page.setVar("loginstatus", "Logged in as " + userSession->user.login);
+	}
+	else
+	{
+		page.setVar("loginstatus", "not logged in");
+	}
+	page.setVar("csrf_token", utils::toString(this->userSession->csrf_token));
+}
+Response Handler::errorResponse(std::string errortitle, std::string errormessage, int status)
+{
+	TemplatePage &error = this->templ->getPage("error");
+	error.setVar("errortitle", errortitle);
+	error.setVar("errormessage", errormessage);
+	// TODO: log?
+	setGeneralVars(error);
+	return {status, error.render()};
+}
+
+QueryOption Handler::queryOption(const Request &r) const
+{
+	QueryOption result;
+	result.includeInvisible = false;
+	try
+	{
+		result.limit = utils::toUInt(r.get("limit"));
+	}
+	catch(std::exception &e)
+	{
+		result.limit = 0;
+	}
+	try
+	{
+		result.offset = utils::toUInt(r.get("offset"));
+	}
+	catch(std::exception &e)
+	{
+		result.offset = 0;
+	}
+	std::string order = r.get("sort");
+	if(order == "0")
+	{
+		result.order = ASCENDING;
+	}
+	else
+	{
+		result.order = DESCENDING;
+	}
+
+	return result;
+}