The API backend for https://git.mosad.xyz/Seil0/ProjectLaogai
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94 lines
3.4 KiB
94 lines
3.4 KiB
/** |
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* TheCitadelofRicks |
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* |
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* Copyright 2019-2020 <seil0@mosad.xyz> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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*/ |
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package org.mosad.thecitadelofricks.hsoparser |
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import org.jsoup.Jsoup |
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import org.jsoup.nodes.Document |
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import org.mosad.thecitadelofricks.Meal |
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import org.mosad.thecitadelofricks.MensaWeek |
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import org.slf4j.LoggerFactory |
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import java.net.SocketTimeoutException |
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class MensaParser { |
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private var logger: org.slf4j.Logger = LoggerFactory.getLogger(MensaParser::class.java) |
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/** |
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* returns the mensa's menu for a week |
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* @param mensaMenuURL the url to a mensa menu (swfr) |
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* @return the mensa's menu as MensaWeek found at menuURL or null if the request was not successful |
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*/ |
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fun getMensaMenu(mensaMenuURL: String): MensaWeek? { |
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return try { |
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val menuHTML = Jsoup.connect(mensaMenuURL).timeout(15000).get() |
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parseMensaMenu(menuHTML) |
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} catch (ex: SocketTimeoutException) { |
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logger.warn("timeout from $mensaMenuURL, updating on next attempt!") |
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null |
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} catch (gex: Exception) { |
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logger.error("general MensaParser error", gex) |
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null |
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} |
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} |
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/** |
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* parse the mensa's menu from the html document |
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* @param htmlDoc the html document containing the menu |
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* @return the mensa's menu as MensaWeek |
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*/ |
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fun parseMensaMenu(htmlDoc: Document): MensaWeek? { |
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val mealWeekList = MensaWeek() |
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try { |
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htmlDoc.select("#speiseplan-tabs").select("div.tab-content").select("div.menu-tagesplan") |
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.forEachIndexed { dayIndex, day -> |
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val strDay = day.select("h3").text() |
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day.select("div.row").forEachIndexed { mealIndex, meal -> |
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val heading = meal.select("h4.menu-header").text() |
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val parts = ArrayList(meal.select("div.menu-info").html().substringBefore("<br><span").replace("\n", "").split("<br>")) |
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val additives = meal.select("span.show-with-allergenes").text() |
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parts.removeIf { x -> x.isEmpty() || x.isBlank() } |
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mealWeekList.days[dayIndex].meals.add(Meal(strDay, heading, parts, additives)) |
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} |
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} |
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} catch (pex: Exception) { |
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logger.error("error while parsing the html file", pex) |
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return null |
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} |
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return mealWeekList |
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} |
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/** |
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* return the link of the next weeks menus |
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* @param mensaMenuURL the current weeks menus link |
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*/ |
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fun getMenuLinkNextWeek(mensaMenuURL: String): String { |
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val menuHTML = Jsoup.connect(mensaMenuURL).get() |
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return "https://www.swfr.de" + menuHTML.select("#speiseplan-tabs").select("a.next-week").attr("href") |
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} |
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} |