Seil0
678a97f140
* fixed the MensaParser(), it should now work more reliable * updated spring boot 2.2.4 -> 2.2.5 * updated kotlin 1.3.61 -> 1.3.70 * clean up MensaParserTest
94 lines
3.4 KiB
Kotlin
94 lines
3.4 KiB
Kotlin
/**
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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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} |