added mensa and timetable parser

build.gradle

@@ -10,7 +10,8 @@ repositories {
 }
 
 dependencies {
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    implementation 'org.jsoup:jsoup:1.11.3'
 }
 
 compileKotlin {

src/main/kotlin/Main.kt

@@ -0,0 +1,11 @@
+
+
+fun main() {
+    // TODO implement
+}
+
+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)

src/main/kotlin/MensaParser.kt

@@ -0,0 +1,58 @@
+
+import  org.jsoup.Jsoup
+
+class MensaParser {
+    fun getMensaMenu() {
+        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
+                }
+            }
+        }
+    }
+
+    // TODO The following code can be removed
+
+    fun printMensaMenu(mealList: ArrayList<Meal>) {
+        for (meal in mealList) {
+            printMeal(meal)
+        }
+        println()
+    }
+
+    fun printDayMenu(mealList: ArrayList<Meal>, day: Int) {
+        var strDay: String = when(day) {
+            0 -> "Mon"
+            1 -> "Die"
+            2 -> "Mit"
+            3 -> "Don"
+            4 -> "Fre"
+            5 -> "Sam"
+            else -> "TODAY" //TODO
+        }
+
+        for (meal in mealList) {
+            if (meal.day.contains(strDay)) printMeal(meal)
+        }
+    }
+
+    fun printMeal(meal: Meal) {
+        println(meal.day)
+        println(meal.heading)
+        for (part in meal.parts) {
+            print(part)
+        }
+        println("\n" + meal.additives + "\n\n")
+    }
+
+}

src/main/kotlin/TimeTableParser.kt

@@ -0,0 +1,80 @@
+
+import org.jsoup.Jsoup
+
+class TimeTableParser {
+
+    val days = arrayOf("Monday", "Tuesday" ,"Wednesday", "Thursday", "Friday", "Saturday")
+    var timeTableWeek = arrayOf<Array<Lesson>>()
+    var courseTTLinkList = ArrayList<CourseTTLink>()
+
+    /**
+     * 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) {
+
+        // TODO do we even need this?
+        // create the timetable array
+//        for (i in 0..5) {
+//            var timeTableDay = arrayOf<Lesson>()
+//            for (j in 0..6) {
+//                timeTableDay += Lesson("", "","","")
+//            }
+//            timeTableWeek += timeTableDay
+//        }
+
+
+        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()
+    }
+}