ferencd@0: #include "r_impl.h"
ferencd@0: #include "templater.h"
ferencd@0: #include "url_breaker.h"
ferencd@0: #include "logger.h"
ferencd@0: #include "json.h"
ferencd@0: #include <dictionary.h>
ferencd@0: #include "maddy/parser.h"
ferencd@0: 
ferencd@0: #include <boost/algorithm/string.hpp>
ferencd@0: #include <tntdb.h>
ferencd@0: 
ferencd@0: std::string r_impl::getMd(const std::string& key, const std::string &f, const std::string& cCurrentPath)
ferencd@0: {
ferencd@0: 	std::string filenameDesc(cCurrentPath);
ferencd@0: 	filenameDesc += RECIPES_ROOT + key + "/" + m_lang + "/" + f;
ferencd@0: 
ferencd@0: 	std::ifstream finIntro(filenameDesc.c_str(), std::ios::in | std::ios::binary);
ferencd@0: 	if(finIntro)
ferencd@0: 	{
ferencd@0: 		std::ostringstream ossIntro;
ferencd@0: 		ossIntro << finIntro.rdbuf();
ferencd@0: 		std::string intro(ossIntro.str());
ferencd@0: 		std::stringstream markdownInput(intro);
ferencd@0: 
ferencd@0: 		// config is optional
ferencd@0: 		std::shared_ptr<maddy::ParserConfig> config = std::make_shared<maddy::ParserConfig>();
ferencd@0: 		config->isEmphasizedParserEnabled = true; // default
ferencd@0: 		config->isHTMLWrappedInParagraph = true; // default
ferencd@0: 
ferencd@0: 		std::shared_ptr<maddy::Parser> parser = std::make_shared<maddy::Parser>(config);
ferencd@0: 		return parser->Parse(markdownInput);
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	return "";
ferencd@0: }
ferencd@0: 
ferencd@0: r_impl::r_impl(tnt::HttpRequest &request, tnt::HttpReply &reply, const std::string &what) : web_component(request, reply, "")
ferencd@0: {
ferencd@0: 	url_breaker r("r/key", boost::to_lower_copy(what));
ferencd@0: 	m_key = r["key"];
ferencd@0: 
ferencd@0: 	// identify the language
ferencd@0: 	auto pars = request.getQueryParams();
ferencd@0: 	m_lang = pars.arg<std::string>("l");
ferencd@0: 
ferencd@0: 	char cCurrentPath[FILENAME_MAX] = {0};
ferencd@0: 
ferencd@0: 	if (!getcwd(cCurrentPath, sizeof(cCurrentPath)))
ferencd@0: 	{
ferencd@0: 		log_err() << "Cannot get current path";
ferencd@0: 		return;
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	std::string filename(cCurrentPath);
ferencd@0: 	filename += RECIPES_ROOT + "/" + m_key + "/descriptor.json";
ferencd@0: 	bool found_lang = false;
ferencd@0: 
ferencd@0: 	{
ferencd@0: 	std::ifstream fin(filename.c_str(), std::ios::in | std::ios::binary);
ferencd@0: 	if(fin)
ferencd@0: 	{
ferencd@0: 		std::ostringstream oss;
ferencd@0: 		oss << fin.rdbuf();
ferencd@0: 		std::string fileData(oss.str());
ferencd@0: 		auto j = nlohmann::json::parse(fileData);
ferencd@0: 		auto langs = j["lang"];
ferencd@0: 		for(const auto& l : langs)
ferencd@0: 		{
ferencd@0: 			std::string cpp_string;
ferencd@0: 			l.get_to(cpp_string);
ferencd@0: 			if(cpp_string == m_lang)
ferencd@0: 			{
ferencd@0: 				found_lang = true;
ferencd@0: 				break;
ferencd@0: 			}
ferencd@0: 		}
ferencd@0: 	}
ferencd@0: 	}
ferencd@0: 	if(!found_lang)
ferencd@0: 	{
ferencd@0: 		log_err() << "Cannot find the language " << m_lang << " for " << m_key;
ferencd@0: 		return;
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	m_intro = getMd(m_key, "intro.md", cCurrentPath);
ferencd@0: 	m_body = getMd(m_key, "recipe.md", cCurrentPath);
ferencd@0: 
ferencd@0: 	// fix the image, if it contains {#rroot}
ferencd@0: 	stringholder sh(m_body);
ferencd@0: 	sh.replace_all("{#rroot}", RECIPES_ROOT + m_key + SLASH);
ferencd@0: 	sh.replace_all("//", "/");
ferencd@0: 	m_body = sh.get();
ferencd@0: 
ferencd@0: 	m_body = "<img src='" + RECIPES_ROOT + m_key + SLASH + "img/main.jpg'>" + m_body;
ferencd@0: 
ferencd@0: }
ferencd@0: 
ferencd@0: unsigned r_impl::send()
ferencd@0: {
ferencd@0: 	std::string stype = "";
ferencd@0: 	try {
ferencd@0: 
ferencd@0: 		tntdb::Connection conn = tntdb::connect("sqlite:lang.db");
ferencd@0: 
ferencd@0: 		std::string v = std::string("select type from food where food_key='") + m_key + "'";
ferencd@0: 		tntdb::Result result = conn.select(v);
ferencd@0: 		for (tntdb::Result::const_iterator it = result.begin(); it != result.end(); ++it)
ferencd@0: 		{
ferencd@0: 			std::string type;
ferencd@0: 			std::string key;
ferencd@0: 			tntdb::Row row = *it;
ferencd@0: 
ferencd@0: 			row[0].get(type);
ferencd@0: 
ferencd@0: 			if(ctg_to_name.count(type))
ferencd@0: 			{
ferencd@0: 				stype = ctg_to_name[type];
ferencd@0: 			}
ferencd@0: 			else
ferencd@0: 			{
ferencd@0: 				return HTTP_NOT_FOUND;
ferencd@0: 			}
ferencd@0: 		}
ferencd@0: 	}
ferencd@0: 	catch (std::exception& ex)
ferencd@0: 	{
ferencd@0: 		log_critical() << ex.what();
ferencd@0: 		return HTTP_NOT_FOUND;
ferencd@0: 	}
ferencd@0: 
ferencd@0: 	prepareLanguages();
ferencd@0: 	template_vector_par tvp_languages("languages", m_languageStructs);
ferencd@0: 
ferencd@0: 	std::string title = dictionary::translate(m_key + "_name", m_lang);
ferencd@0: 	std::string rply = templater<recipe>().templatize("intro" <is> m_intro,
ferencd@0: 													  "body" <is> m_body,
ferencd@0: 													  "title" <is> title,
ferencd@0: 													  "key" <is> m_key,
ferencd@0: 													  "lng" <is> m_lang,
ferencd@0: 													  "category" <is> stype).templatize(tvp_languages).get();
ferencd@0: 
ferencd@0: 	std::map<std::string, std::map<std::string, std::string> > translations;
ferencd@0: 	mreply.out() << translator<void>::translate(rply, m_lang, translations);
ferencd@0: 
ferencd@0: 
ferencd@0: 	return HTTP_OK;
ferencd@0: }