lunch-rest/restaurants/alcapone.cpp

#include "restaurants.hpp"
#include "../network/network.hpp"
#include "../htmlparser.hpp"

std::string removeAlergens(const std::string &name) {
    int pos = name.length() - 1;
    while(name[pos] == ',' || std::isdigit(name[pos]))
        pos--;
    return name.substr(0,pos);
}

void LunchRest::AlCaponeRestaurant::parse() {
    menus.clear();
    Request r;
    auto html = r.get(_url);
    if(html == "")
        return;
    menus.resize(5);
    for(auto &menu : menus)
        menu.setInvalidMenu();
    HtmlParser hparse(html);
    auto &root = hparse.getRoot();
    auto rows = root.find("//table[@class='table table-responsive']/tbody/tr");
    int cur_day = -1;
    for(auto &row : rows) {
        if(row->find("./td[@class='bg1']").size() != 0) {
            std::string day = dynamic_cast<const xmlpp::ContentNode *>(row->find("./td[@class='bg1']/text()")[0])->get_content();
            if(day.find("pondělí") != std::string::npos)
                cur_day = 0;
            else if(day.find("úterý") != std::string::npos)
                cur_day = 1;
            else if(day.find("středa") != std::string::npos)
                cur_day = 2;
            else if(day.find("čtvrtek") != std::string::npos)
                cur_day = 3;
            else if(day.find("pátek") != std::string::npos)
                cur_day = 4;
            menus[cur_day].setInvalidMenu(false);
            continue;
        }
        if(cur_day < 0)
            continue;
        auto menu_info = row->find("./td/text()");
        auto meal_data = row->find("./td/h3/text()");
        std::string menu = dynamic_cast<const xmlpp::ContentNode *>(menu_info[0])->get_content();
        std::string name = dynamic_cast<const xmlpp::ContentNode *>(meal_data[0])->get_content();
        name = removeAlergens(name);
        if(menu == "Polévka") {
            menus[cur_day].addMeal(true, name, "", 0);
        } else {
            menus[cur_day].addMeal(false, name, "", std::stoi(dynamic_cast<const xmlpp::ContentNode *>(meal_data[1])->get_content()));
        }
    }
}