67 linhas
2.0 KiB
C++
67 linhas
2.0 KiB
C++
#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();
|
|
}
|