migrated to work with new iserv and units versions

BetterIServ.Backend/Controllers/UnitsController.cs

@@ -38,22 +38,34 @@ public class UnitsController : ControllerBase {
         }
 
         var substitutions = html.DocumentNode.SelectNodes("//body/center[1]")[0].ChildNodes[6];
-        for (int i = 4; i < substitutions.ChildNodes.Count; i++) {
-            var node = substitutions.ChildNodes[i];
-            if (node.ChildNodes.Count < 9) continue;
-            
-            var substitution = new Substitution {
-                Times = node.ChildNodes[1].InnerText.Split(" - ").Select(int.Parse).ToArray(),
-                Type = node.ChildNodes[2].InnerText,
-                Representative = node.ChildNodes[3].InnerText,
-                NewLesson = node.ChildNodes[4].InnerText,
-                Lesson = node.ChildNodes[5].InnerText,
-                Room = node.ChildNodes[6].InnerText,
-                Teacher = node.ChildNodes[7].InnerText,
-                Description = node.ChildNodes[9].InnerText
+        var cols = new UnitsCollumns {
+            Classes = 0,
+            Times = 1,
+            Repre = 2,
+            Teacher = 3,
+            Lesson = 4,
+            Room = 5,
+            Type = 6,
+            Desc = 7
         };
         
-            var classes = node.ChildNodes[0].InnerText;
+        for (int i = 1; i < substitutions.ChildNodes.Count; i++) {
+            var node = substitutions.ChildNodes[i];
+            if (node.ChildNodes.Count < 8) continue;
+            if (!node.ChildNodes[cols.Times].InnerText.Contains("-")) continue;
+            
+            var substitution = new Substitution {
+                Times = node.ChildNodes[cols.Times].InnerText.Split(" - ").Select(int.Parse).ToArray(),
+                Type = node.ChildNodes[cols.Type].InnerText.Replace("Vtr. ohne Lehrer", "Stillarbeit"),
+                Representative = node.ChildNodes[cols.Repre].InnerText,
+                NewLesson = node.ChildNodes[cols.Lesson].InnerText,
+                Lesson = node.ChildNodes[cols.Lesson].InnerText,
+                Room = node.ChildNodes[cols.Room].InnerText,
+                Teacher = node.ChildNodes[cols.Teacher].InnerText,
+                Description = node.ChildNodes[cols.Desc].InnerText
+            };
+
+            var classes = node.ChildNodes[cols.Classes].InnerText;
 
             if (!classes.StartsWith("Q")) {
                 string grade = new string(classes.ToCharArray().Where(char.IsNumber).ToArray());

BetterIServ.Backend/Entities/UnitsCollumns.cs

@@ -0,0 +1,12 @@
+namespace BetterIServ.Backend.Entities; 
+
+public sealed class UnitsCollumns {
+    public int Classes { get; set; }
+    public int Times { get; set; }
+    public int Repre { get; set; }
+    public int Teacher { get; set; }
+    public int Lesson { get; set; }
+    public int Room { get; set; }
+    public int Type { get; set; }
+    public int Desc { get; set; }
+}

BetterIServ.Mobile/src/app/api/iserv.service.ts

@@ -118,17 +118,30 @@ export class IServService {
         result.class = grades[0].replace("Jahrgang ", "").toUpperCase();
       }
     }
+
+    switch (result.class) {
+      case "12":
+        result.class = "Q1";
+        break;
+
+      case "13":
+        result.class = "Q2";
+        break;
+    }
+
     await this.storage.setItem("class", result.class);
 
     for (let group of groups) {
       if (!group.includes(".") || !group.toLowerCase().startsWith("q")) continue;
-      result.courses.push(group.split(".")[1]);
+      result.courses.push(group.split(".")[1]
+        .replace("1", "")
+        .replace("2", ""));
     }
 
     if (result.class.startsWith("Q")) {
       const courses: Course[] = [];
       for (let course of result.courses) {
-        const short = course.substring(1, 3);
+        const short = course.substring(0, 2);
         const name = this.courseNames[short];
         if (name == undefined) continue;
         courses.push({

BetterIServ.Mobile/src/app/pages/schedule/schedule.page.ts

@@ -34,6 +34,14 @@ export class SchedulePage implements OnInit {
     this.timetable = await this.storage.getItem("timetable");
 
     if (this.timetable == undefined) {
+      this.timetable = {
+        mon: [],
+        tue: [],
+        wed: [],
+        thu: [],
+        fri: []
+      };
+
       for (let day of ['mon', 'tue', 'wed', 'thu', 'fri']) {
         for (let i = 0; i < 10; i++) {
           this.timetable[day].push(undefined);

BetterIServ.Mobile/src/app/pages/substitution/substitution.page.ts

@@ -82,7 +82,11 @@ export class SubstitutionPage implements OnInit {
 
   public hasClass(course: string): boolean {
     if (!this.filterByClasses) return true;
-    return this.courses.includes(course);
+    if (course == " ") return true;
+
+    return this.courses.includes(course
+      .replace("1", "")
+      .replace("2", ""));
   }
 
   public addFakeSubstitution(event: any) {