123 lines
4.2 KiB
C++
123 lines
4.2 KiB
C++
#include "functions.hpp"
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#include "restaurants.hpp"
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#include "../network/network.hpp"
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#include "../htmlparser.hpp"
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#include <iostream>
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std::pair<size_t, size_t> getPricePosFromText(const std::string &text) {
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size_t price_pos = 0, possible_price = 0;
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while (possible_price != std::string::npos) {
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price_pos = possible_price;
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possible_price = text.find('k', possible_price + 1);
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}
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if(price_pos == 0 || price_pos == std::string::npos) {
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return {-1, -1};
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}
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auto end_pos = price_pos;
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price_pos -= 1;
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while (text[price_pos] >= '0' && text[price_pos] <= '9') {
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price_pos -= 1;
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}
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price_pos += 1;
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return { price_pos, end_pos - price_pos };
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}
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size_t getEndOfTextPos(const std::string &text, size_t price_pos) {
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auto end_pos = price_pos -= 1;
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while (text[end_pos] == '.' || text[end_pos] == ' ') {
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end_pos -= 1;
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}
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end_pos += 1;
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return end_pos;
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}
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void LunchRest::TaoRestaurant::parse() {
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Request r;
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auto html = r.get(_url);
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if (html == "")
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return;
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clearMenus();
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try {
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HtmlParser hparse(html);
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auto &root = hparse.getRoot();
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auto week_meals_html =
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root.find("//div[@class='ct-div-block']/div[@class='ct-div-block "
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"tydenni-menu-div']");
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if (week_meals_html.empty()) {
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std::cout << "No week meals :(" << std::endl;
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return;
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}
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auto daily_meals_html =
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root.find("//div[@class='ct-section-inner-wrap']/"
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"div[@class='ct-div-block tydenni-menu-div']");
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if (daily_meals_html.empty()) {
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std::cout << "No daily meals :(" << std::endl;
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return;
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}
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std::vector<Meal> week_meals{};
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for (auto &meal : week_meals_html) {
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auto texts = meal->find(".//span/text()");
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if (!texts.empty()) {
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auto text = nodeToText(texts[0]);
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auto price_positions = getPricePosFromText(text);
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if(price_positions.first == (size_t)-1) {
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week_meals.emplace_back(false, text, "", 0);
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continue;
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}
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auto end_pos = getEndOfTextPos(text, price_positions.first);
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week_meals.emplace_back(
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false, text.substr(0, end_pos), "",
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std::stoi(text.substr(price_positions.first,
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price_positions.second)));
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}
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}
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for (auto &meal : daily_meals_html) {
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auto texts = meal->find(".//span/text()");
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auto days = meal->find(".//div/b/text()");
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if (!texts.empty() && !days.empty()) {
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auto text = nodeToText(texts[0]);
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auto day = nodeToText(days[0]);
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auto price_positions = getPricePosFromText(text);
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if(price_positions.first == (size_t)-1) {
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continue;
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}
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auto end_pos = getEndOfTextPos(text, price_positions.first);
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int cur_day = 0;
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switch (day[0]) {
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case 'P':
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if (day[1] != 'o') {
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cur_day = 4;
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}
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break;
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case "Ú"[0]:
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cur_day = 1;
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break;
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case 'S':
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cur_day = 2;
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break;
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case "Č"[0]:
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cur_day = 3;
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default:
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break;
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}
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Meal cur_meal(false, text.substr(0, end_pos), "",
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std::stoi(text.substr(price_positions.first,
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price_positions.second)));
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menus[cur_day].addMeal(cur_meal);
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for (auto &meal : week_meals) {
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menus[cur_day].addMeal(meal);
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}
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menus[cur_day].setInvalidMenu(false);
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}
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}
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} catch (std::exception &/*UNUSED*/) {
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clearMenus();
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for(int i = 0; i < menus.size(); i++) {
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menus[i].addMeal(false, parseError, parseInfo, 0);
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}
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}
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}
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