added the mensa parser

app/build.gradle

@@ -30,6 +30,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha2'
     implementation 'org.jsoup:jsoup:1.11.3'
+    implementation "org.jetbrains.anko:anko-commons:0.10.4"
 
     implementation 'com.afollestad.material-dialogs:core:2.0.0-beta4'
     implementation 'com.afollestad.material-dialogs:color:2.0.0-beta4'

app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="org.mosad.seil0.projectlaogai">
+    <uses-permission android:name="android.permission.INTERNET"/>
 
     <application
             android:allowBackup="true"

app/src/main/java/ord/mosad/seil0/projectlaogai/uicomponents/MensDayCardView.kt

@@ -1,28 +0,0 @@
-package ord.mosad.seil0.projectlaogai.uicomponents
-
-import android.content.Context
-import android.util.AttributeSet
-import android.widget.LinearLayout
-import android.widget.TextView
-import org.mosad.seil0.projectlaogai.R
-
-class MensaDayCardView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : androidx.cardview.widget.CardView(context, attrs){
-
-    private var linLayoutMensaDay: LinearLayout
-    private var txtViewDayHeading: TextView
-
-    init {
-        inflate(context, R.layout.mensaday_cardview,this)
-
-        linLayoutMensaDay = findViewById(R.id.linLayout_MensaDay)
-        txtViewDayHeading = findViewById(R.id.txtView_DayHeading)
-
-        // workaround to prevent a white border
-        //this.setBackgroundColor(Color.TRANSPARENT)
-    }
-
-    fun getLinLayoutMensaDay(): LinearLayout {
-        return linLayoutMensaDay
-    }
-
-}

app/src/main/java/org/mosad/seil0/projectlaogai/HomeFragment.kt

@@ -32,7 +32,13 @@ import android.view.ViewGroup
 import android.widget.LinearLayout
 import android.widget.ScrollView
 import android.widget.TextView
-import ord.mosad.seil0.projectlaogai.uicomponents.LessonCardView
+import org.jetbrains.anko.doAsync
+
+import org.jetbrains.anko.uiThread
+import org.mosad.seil0.projectlaogai.hsoparser.Meal
+import org.mosad.seil0.projectlaogai.hsoparser.MensaParser
+import org.mosad.seil0.projectlaogai.uicomponents.LessonCardView
+import java.util.*
 
 /**
  * The "home" controller class
@@ -57,7 +63,8 @@ class HomeFragment : Fragment() {
         scrollViewTimeTable = view.findViewById(R.id.scrollView_TimeTable)
         linLayoutTimeTable = view.findViewById(R.id.linLayout_TimeTable)
 
-        setText()
+        //setText()
+        addCurentMensaMenu()
 
         addLessons()
 
@@ -65,10 +72,24 @@ class HomeFragment : Fragment() {
         return view
     }
 
-    @SuppressLint("SetTextI18n")
+    private fun addCurentMensaMenu() {
-    private fun setText() {
+
-        txtViewMenu1.text = "Buntes Pfannengemüse\nCouscous\nBlattsalat"
+        doAsync {
-        txtViewMenu2.text = "Riesen Currywurst\nCurryketchup\nGitterkartoffeln\nBlattsalat"
+            val mensaParser = MensaParser()
+            val dayMenus: ArrayList<Meal> = mensaParser.getMensaMenuDay(mensaParser.getMensaMenu(), Calendar.getInstance().get(Calendar.DAY_OF_WEEK))
+
+            uiThread {
+                for(part in dayMenus[0].parts) {
+                    txtViewMenu1.append(part)
+                }
+
+                for(part in dayMenus[1].parts) {
+                    txtViewMenu2.append(part)
+                }
+            }
+
+        }
+
     }
 
     @SuppressLint("SetTextI18n")

app/src/main/java/org/mosad/seil0/projectlaogai/MensaFragment.kt

@@ -29,8 +29,14 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
-import ord.mosad.seil0.projectlaogai.uicomponents.MensaDayCardView
+import kotlinx.android.synthetic.main.mensaday_cardview.view.*
-import ord.mosad.seil0.projectlaogai.uicomponents.MenuCardView
+import org.jetbrains.anko.doAsync
+import org.jetbrains.anko.uiThread
+import org.mosad.seil0.projectlaogai.hsoparser.Meal
+import org.mosad.seil0.projectlaogai.hsoparser.MensaParser
+import org.mosad.seil0.projectlaogai.uicomponents.MensaDayCardView
+import org.mosad.seil0.projectlaogai.uicomponents.MenuCardView
+import java.util.*
 
 /**
  * The mensa controller class
@@ -46,40 +52,86 @@ class MensaFragment : Fragment() {
 
         linLayoutMensaFragment = view.findViewById(R.id.linLayout_MensaFragment)
 
-        addDay()
+        addCurrentWeek()
+        //addDay(Calendar.getInstance().get(Calendar.DAY_OF_WEEK))
 
         return view
     }
 
-    @SuppressLint("SetTextI18n")
+    fun addCurrentWeek() {
-    fun addDay() {
 
+        doAsync {
+            val mensaParser = MensaParser()
+            val weekMenus: ArrayList<Meal> = mensaParser.getMensaMenu()
+
+            uiThread {
+
+                for(day in Calendar.getInstance().get(Calendar.DAY_OF_WEEK)..7) {
+
+                    var strDay: String = when(day) {
+                        Calendar.MONDAY -> "Mon"
+                        Calendar.TUESDAY -> "Die"
+                        Calendar.WEDNESDAY -> "Mit"
+                        Calendar.THURSDAY -> "Don"
+                        Calendar.FRIDAY -> "Fre"
+                        Calendar.SATURDAY -> "Sam"
+                        else -> "TODAY" //TODO
+                    }
+
+                    val cardViewMensaDay = MensaDayCardView(context!!, null)
+                    var add = false
+
+                    for (meal in weekMenus) {
+                        //println("Day: " + meal.day)
+                        if (meal.day.contains(strDay)) {
+
+                            val menuViewMenu = MenuCardView(context!!, null)
+                            menuViewMenu.setMenuHeading(meal.heading)
+
+                            for(part in meal.parts) {
+                                menuViewMenu.getTxtViewMenu().append(part)
+                            }
+
+                            cardViewMensaDay.setDayHeading(meal.day) //TODO move this out of the first for loop, performance!!
+                            cardViewMensaDay.getLinLayoutMensaDay().addView(menuViewMenu)
+                            add = true
+                        }
+                    }
+
+
+                    if(add)
+                        linLayoutMensaFragment.addView(cardViewMensaDay)
+                }
+            }
+
+        }
+    }
+
+    fun addDay(day: Int) {
         val cardViewMensaDay = MensaDayCardView(context!!, null)
-        val menuViewMenu1 = MenuCardView(context!!, null)
-        val menuViewMenu2 = MenuCardView(context!!, null)
 
-        menuViewMenu1.getTxtViewMenuHeading().text = "Essen 1"
+        doAsync {
-        menuViewMenu1.getTxtViewMenu().text = "Buntes Pfannengemüse\nCouscous\nBlattsalat"
+            val mensaParser = MensaParser()
-        menuViewMenu2.getTxtViewMenuHeading().text = "Essen 2"
+            val dayMenus: ArrayList<Meal> = mensaParser.getMensaMenuDay(mensaParser.getMensaMenu(), day)
-        menuViewMenu2.getTxtViewMenu().text = "Riesen Currywurst\nCurryketchup\nGitterkartoffeln\nBlattsalat"
 
-        cardViewMensaDay.getLinLayoutMensaDay().addView(menuViewMenu1)
+            uiThread {
-        cardViewMensaDay.getLinLayoutMensaDay().addView(menuViewMenu2)
-        linLayoutMensaFragment.addView(cardViewMensaDay)
 
+                for (meal in dayMenus) {
+                    val menuViewMenu = MenuCardView(context!!, null)
+                    menuViewMenu.setMenuHeading(meal.heading)
 
-        val cardViewMensaDay2 = MensaDayCardView(context!!, null)
+                    for(part in meal.parts) {
-        val menuViewMenu12 = MenuCardView(context!!, null)
+                        menuViewMenu.getTxtViewMenu().append(part)
-        val menuViewMenu22 = MenuCardView(context!!, null)
+                    }
 
-        menuViewMenu12.getTxtViewMenuHeading().text = "Essen 12"
+                    cardViewMensaDay.setDayHeading(meal.day) //TODO move this out of the first for loop, performance!!
-        menuViewMenu12.getTxtViewMenu().text = "Buntes Pfannengemüse\nCouscous\nBlattsalat"
+                    cardViewMensaDay.getLinLayoutMensaDay().addView(menuViewMenu)
-        menuViewMenu22.getTxtViewMenuHeading().text = "Essen 22"
+                }
-        menuViewMenu22.getTxtViewMenu().text = "Riesen Currywurst\nCurryketchup\nGitterkartoffeln\nBlattsalat"
 
-        cardViewMensaDay2.getLinLayoutMensaDay().addView(menuViewMenu12)
+                linLayoutMensaFragment.addView(cardViewMensaDay)
-        cardViewMensaDay2.getLinLayoutMensaDay().addView(menuViewMenu22)
+            }
-        linLayoutMensaFragment.addView(cardViewMensaDay2)
+
+        }
 
     }
 

app/src/main/java/org/mosad/seil0/projectlaogai/hsoparser/DataTypes.kt

@@ -0,0 +1,14 @@
+package org.mosad.seil0.projectlaogai.hsoparser
+
+class DataTypes {
+    init {
+        // do something
+    }
+
+}
+
+data class Lesson(val lessonSubject: String, val lessonTeacher: String, val lessonRoom:String, val lessonRemark: String)
+
+data class CourseTTLink(val courseTTLink: String, val course: String)
+
+data class Meal(val day: String, val heading: String, val parts: ArrayList<String>, val additives: String)

app/src/main/java/org/mosad/seil0/projectlaogai/hsoparser/MensaParser.kt

@@ -0,0 +1,82 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2018  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.hsoparser
+
+import org.jsoup.Jsoup
+import java.util.*
+
+class MensaParser {
+    private var mealList = ArrayList<Meal>()
+
+    init {
+        // do something
+    }
+
+    /**
+     * returns the mensa menu for the whole week
+     */
+    fun getMensaMenu(): ArrayList<Meal> {
+        val menuHTML = Jsoup.connect("https://www.swfr.de/de/essen-trinken/speiseplaene/mensa-offenburg/").get()
+
+        menuHTML.select("#speiseplan-tabs").select("div.tab-content").select("div.menu-tagesplan").forEachIndexed { index, element ->
+            var day = element.select("h3").text()
+            for (i in 0 .. (element.select("div.row  h4").size - 1)) {
+                try {
+                    var heading = element.select("div.row  h4")[i].text()
+                    var parts = ArrayList<String>(element.select("div.row").select("div.menu-info")[i].html().substringBefore("<span").replace("<br>", "|").split("|"))
+                    var additives = element.select("div.row").select("div.menu-info")[i].select("span.show-with-allergenes").text()
+
+                    mealList.add(Meal(day, heading, parts, additives))
+                } catch (e: Exception) {
+                    // catch
+                }
+            }
+        }
+
+        return  mealList
+    }
+
+    /**
+     * return the mensa menu of a given day (Mon - Sat)
+     */
+    fun getMensaMenuDay(mealList: ArrayList<Meal>, day: Int): ArrayList<Meal> {
+        var dayMenus = ArrayList<Meal>()
+        var strDay: String = when(day) {
+            Calendar.MONDAY -> "Mon"
+            Calendar.TUESDAY -> "Die"
+            Calendar.WEDNESDAY -> "Mit"
+            Calendar.THURSDAY -> "Don"
+            Calendar.FRIDAY -> "Fre"
+            Calendar.SATURDAY -> "Sam"
+            else -> "TODAY" //TODO
+        }
+
+        for (meal in mealList) {
+            if (meal.day.contains(strDay)) {
+                println(meal.day)
+                dayMenus.add(meal)
+            }
+        }
+        return dayMenus
+    }
+}

app/src/main/java/org/mosad/seil0/projectlaogai/hsoparser/TimeTableParser.kt

@@ -0,0 +1,101 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2018  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.hsoparser
+
+import org.jsoup.Jsoup
+
+class TimeTableParser {
+    val days = arrayOf("Monday", "Tuesday" ,"Wednesday", "Thursday", "Friday", "Saturday")
+    var courseTTLinkList = ArrayList<CourseTTLink>()
+    var timeTableWeek = arrayOf<Array<Lesson>>()
+
+    init {
+        // create the timetable array
+        for (i in 0..5) {
+            var timeTableDay = arrayOf<Lesson>()
+            for (j in 0..6) {
+                timeTableDay += Lesson("", "","","")
+            }
+            timeTableWeek += timeTableDay
+        }
+    }
+
+    /**
+     * get the timetable from the given url
+     * the timetable is organised per row not per column;
+     * Mon 1, Tue 1, Wed 1, Thur 1, Fri 1, Sat 1, Mon 2 and so on
+     */
+    fun getTimeTable(courseTTURL: String) {
+        val scheduleHTML = Jsoup.connect(courseTTURL).get()
+
+        val week = scheduleHTML.select("h1.timetable-caption").text()
+        println("$week successful!\n")
+
+        scheduleHTML.select("table.timetable").select("td.lastcol").forEachIndexed { index, element ->
+            timeTableWeek[index % 6][index / 6] = Lesson(element.select("div.lesson-subject").text(), element.select("div.lesson-teacher").text(), element.select("div.lesson-room").text(), element.select("div.lesson-remark").text())
+        }
+    }
+
+    /**
+     * parse all courses from the courses site at https://www.hs-offenburg.de/studium/vorlesungsplaene/
+     */
+    fun getCourseTTLinks() {
+        val courseHTML = Jsoup.connect("https://www.hs-offenburg.de/studium/vorlesungsplaene/").get()
+
+        courseHTML.select("ul.index-group").select("li.Class").select("a[href]").forEachIndexed { _, element ->
+            courseTTLinkList.add(CourseTTLink(element.attr("href"),element.text()))
+        }
+    }
+
+    fun printTimeTableWeek (timeTableWeek: Array<Array<Lesson>>) {
+
+        for (j in 0..5) print(days[j].padEnd(25 ,' ') + " | ")
+        println()
+        for (j in 0..5) print("-".padEnd(26 + (j.toFloat().div(j).toInt()), '-') + "+")
+        println()
+
+        for (i in 0..6) {
+            for (j in 0..5) print(timeTableWeek[j][i].lessonSubject.padEnd(25 ,' ').substring(0,25) + " | ")
+            println()
+            for (j in 0..5) print(timeTableWeek[j][i].lessonTeacher.padEnd(25 ,' ').substring(0,25) + " | ")
+            println()
+            for (j in 0..5) print(timeTableWeek[j][i].lessonRoom.padEnd(25 ,' ').substring(0,25) + " | ")
+            println()
+            for (j in 0..5) print("-".padEnd(26 + (j.toFloat().div(j).toInt()), '-') + "+")
+            println()
+        }
+        println()
+    }
+
+    fun printTimeTableDay(timeTableDay: Array<Lesson>, day: Int) {
+        println(days[day])
+        for (i in 0..6) {
+            println("-".padEnd(22, '-'))
+            println(timeTableDay[i].lessonSubject)
+            println(timeTableDay[i].lessonTeacher)
+            println(timeTableDay[i].lessonRoom)
+        }
+        println("-".padEnd(22, '-'))
+        println()
+    }
+}

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/LessonCardView.kt

@@ -20,7 +20,7 @@
  *
  */
 
-package ord.mosad.seil0.projectlaogai.uicomponents
+package org.mosad.seil0.projectlaogai.uicomponents
 
 import android.content.Context
 import android.graphics.Color

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/MensaDayCardView.kt

@@ -0,0 +1,54 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2018  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.uicomponents
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.LinearLayout
+import android.widget.TextView
+import org.mosad.seil0.projectlaogai.R
+
+class MensaDayCardView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) : androidx.cardview.widget.CardView(context, attrs){
+
+    private var linLayoutMensaDay: LinearLayout
+    private var txtViewDayHeading: TextView
+
+    init {
+        inflate(context, R.layout.mensaday_cardview,this)
+
+        linLayoutMensaDay = findViewById(R.id.linLayout_MensaDay)
+        txtViewDayHeading = findViewById(R.id.txtView_DayHeading)
+
+        // workaround to prevent a white border
+        //this.setBackgroundColor(Color.TRANSPARENT)
+    }
+
+    fun getLinLayoutMensaDay(): LinearLayout {
+        return linLayoutMensaDay
+    }
+
+    fun setDayHeading(heading: String) {
+        txtViewDayHeading.text = heading
+    }
+
+}

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/MenuCardView.kt

@@ -1,4 +1,4 @@
-package ord.mosad.seil0.projectlaogai.uicomponents
+package org.mosad.seil0.projectlaogai.uicomponents
 
 import android.content.Context
 import android.graphics.Color
@@ -25,6 +25,10 @@ class MenuCardView @JvmOverloads constructor(context: Context, attrs: AttributeS
         return txtViewMenuHeading
     }
 
+    fun setMenuHeading(heading: String) {
+        txtViewMenuHeading.text = heading
+    }
+
     fun getTxtViewMenu(): TextView {
         return txtViewMenu
     }

app/src/main/res/layout/menu_cardview.xml

@@ -5,7 +5,7 @@
         xmlns:app="http://schemas.android.com/apk/res-auto"
         android:id="@+id/cardView"
         android:layout_width="match_parent"
-        android:layout_height="125dp"
+        android:layout_height="wrap_content"
         android:layout_marginStart="5dp"
         android:layout_marginTop="5dp"
         android:layout_marginEnd="5dp"