Add PageListRenderer: Allow rendering pagelist by creationdate and A-Z as before

pagelistrenderer.cpp

@@ -0,0 +1,66 @@
+#include "pagelistrenderer.h"
+#include "grouper.h"
+
+PageListRenderer::PageListRenderer(Template &templ, UrlProvider &provider, Database &database)
+{
+	this->templ = &templ;
+	this->urlProvider = &provider;
+	this->database = &database;
+}
+
+std::string PageListRenderer::render(const std::vector<Page> &pagelist, std::string type) const
+{
+	TemplatePage pagelistrendergroup = this->templ->loadResolvedPart("pagelistrender_group");
+	TemplatePage pagelistlink = this->templ->loadResolvedPart("pagelistrender_link");
+
+
+	std::function<bool(const std::string &, const std::string &)> lesser = [](const std::string &a, const std::string &b) -> bool {
+		return a < b;
+	};
+
+	std::function<bool(const std::string &, const std::string &)> greater = [](const std::string &a, const std::string &b) -> bool {
+		return a > b;
+	};
+
+	using Grouper = Grouper<std::string, Page, std::function<bool(const std::string &,const std::string &)>>;
+
+	Grouper grouper = (type == "letter") ? Grouper(lesser) : Grouper(greater);
+	if(type == "letter")
+	{
+		auto az = [&](const Page &p) -> std::string {
+			int upper = toupper(p.title[0]); // TODO: this is not unicode safe.
+			return { (char)upper };
+		};
+		grouper.group(az, pagelist);
+	}
+	else
+	{
+		auto revisionDao = this->database->createRevisionDao();
+		auto creationdate = [&revisionDao](const Page &p) -> std::string {
+			return utils::formatLocalDate(revisionDao->getRevisionForPage(p.name, 1).value().timestamp, "%Y-%m");
+		};
+		grouper.group(creationdate, pagelist);
+	}
+
+	std::stringstream stream;
+	std::string lastGroup = "";
+
+	for(auto &entry : grouper.getResults())
+	{
+		std::string groupname = entry.first;
+		const std::vector<const Page*> &pages = entry.second;
+		if(lastGroup != groupname)
+		{
+			lastGroup = groupname;
+			pagelistrendergroup.setVar("groupname", groupname);
+			stream << pagelistrendergroup.render();
+		}
+		for(const Page *p : pages)
+		{
+			pagelistlink.setVar("inner", p->title);
+			pagelistlink.setVar("href", this->urlProvider->page(p->name));
+			stream << pagelistlink.render();
+		}
+	}
+	return stream.str();
+}

pagelistrenderer.h

@@ -0,0 +1,27 @@
+#ifndef PAGELISTRENDERER_H
+#define PAGELISTRENDERER_H
+#include "utils.h"
+#include "page.h"
+#include "template.h"
+#include "htmllink.h"
+#include "urlprovider.h"
+#include "database/database.h"
+
+class PageListRenderer
+{
+private:
+	Template *templ;
+	UrlProvider *urlProvider;
+	Database *database;
+
+public:
+	PageListRenderer(Template &templ, UrlProvider &provider, Database &database);
+
+	std::string render(const std::vector<Page> &pages, std::string type) const;
+
+	inline static const std::string RENDER_GROUP_BY_LETTER { "letter" };
+	inline static const std::string RENDER_GROUP_BY_CREATIONDATE { "creationdate" };
+
+
+};
+#endif

template/quitesimple/pagelistrender

@@ -0,0 +1,3 @@
+{qswiki:include:pagelistrender_header}
+{qswiki:var:pagelistcontent}
+{qswiki:include:pagelistrender_footer}

template/quitesimple/pagelistrender_group

@@ -0,0 +1 @@
+<div class="letter_search_result">{qswiki:var:groupname}</div>

template/quitesimple/pagelistrender_header

@@ -0,0 +1 @@
+Sort by: <a href="{qswiki:var:pagelistletterlink}">A-Z</a> - <a href="{qswiki:var:pagelistcreationdatelink}">Creation date</a>

template/quitesimple/pagelistrender_link

@@ -0,0 +1 @@
+<a href="{qswiki:var:href}">{qswiki:var:inner}</a><br>