dynamic: Add dynamicpostrenderer

dynamic/dynamicpostrenderer.cpp

@@ -0,0 +1,73 @@
+#include <chrono>
+#include "dynamicpostrenderer.h"
+#include "../parser.h"
+#include "../utils.h"
+
+void DynamicPostRenderer::setArgument(std::string argument)
+{
+	auto splitted = utils::split(argument, '|');
+	this->category = splitted[0];
+	if(splitted.size() >= 2)
+	{
+		this->templatepartname = splitted[1];
+	}
+	if(splitted.size() >= 3)
+	{
+		this->customlinkurl = splitted[2];
+	}
+}
+
+std::string DynamicPostRenderer::linkToPage(std::string page)
+{
+	if(this->customlinkurl.empty())
+	{
+		return this->urlProvider->page(page);
+	}
+	return utils::strreplace(this->customlinkurl, "{page}", page);
+}
+
+std::string DynamicPostRenderer::render()
+{
+	auto categoryDao = this->database->createCategoryDao();
+	auto pageDao = this->database->createPageDao();
+	auto revisionDao = this->database->createRevisionDao();
+	auto permissionDao = this->database->createPermissionsDao();
+
+	QueryOption option;
+	option.includeUnlisted = true;
+	auto members = categoryDao->fetchMembers(this->category, option);
+	std::vector<std::pair<std::string, time_t>> pageList;
+	for(const Page &member : members)
+	{
+		Permissions perms = permissionDao->find(member.name, this->userSession->user.login)
+								.value_or(this->userSession->user.permissions);
+		if(perms.canRead())
+		{
+			auto revision = revisionDao->getRevisionForPage(member.name, 1);
+			pageList.push_back({member.name, revision->timestamp});
+		}
+	}
+	std::sort(pageList.begin(), pageList.end(),
+			  [](std::pair<std::string, time_t> &a, std::pair<std::string, time_t> &b) { return a.second > b.second; });
+
+	std::string entry = this->templ->loadResolvedPart(this->templatepartname);
+	std::stringstream stream;
+	for(auto &pair : pageList)
+	{
+		std::optional<Revision> revision = revisionDao->getCurrentForPage(pair.first);
+		if(revision)
+		{
+			std::string link = linkToPage(pair.first);
+			Parser parser;
+
+			std::string date = utils::toISODateTime(revision->timestamp);
+			Varreplacer replacer{"{"};
+			replacer.addKeyValue("url", link);
+			replacer.addKeyValue("date", date);
+			replacer.addKeyValue("content", parser.parse(*pageDao, *this->urlProvider,
+														 parser.extractFirstTag("content", revision->content)));
+			stream << replacer.parse(entry);
+		}
+	}
+	return stream.str();
+}

dynamic/dynamicpostrenderer.h

@@ -0,0 +1,18 @@
+#ifndef DYNAMICPOSTRENDERER_H
+#define DYNAMICPOSTRENDERER_H
+#include "dynamiccontent.h"
+class DynamicPostRenderer : public DynamicContent
+{
+private:
+	std::string category;
+	std::string customlinkurl;
+	std::string templatepartname = "dynamic/categoryrendererentry";
+
+  public:
+	using DynamicContent::DynamicContent;
+	std::string render() override;
+	void setArgument(std::string argument) override;
+	std::string linkToPage(std::string page);
+};
+
+#endif // DYNAMICPOSTRENDERER_H