finished schedule page + added substitution functions

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

@@ -12,6 +12,27 @@ export class IServService {
   public keys?: AuthKeys;
   public backend: string = "http://localhost:5273";
 
+  public courseNames: {[id: string]: string} = {
+    ["Bi"]: "Biologie",
+    ["Ch"]: "Chemie",
+    ["Ma"]: "Mathe",
+    ["Ph"]: "Physik",
+    ["De"]: "Deutsch",
+    ["Ek"]: "Erdkunde",
+    ["En"]: "Englisch",
+    ["PW"]: "Politik",
+    ["Sn"]: "Spanisch",
+    ["If"]: "Informatik",
+    ["Sp"]: "Sport",
+    ["WN"]: "Werte und Normen",
+    ["La"]: "Latein",
+    ["Re"]: "Religion",
+    ["Ge"]: "Geschichte",
+    ["Ku"]: "Kunst",
+    ["Sf"]: "Seminarfach",
+    ["DS"]: "Darstellendes Spiel",
+  };
+
   constructor(private client: HttpClient) {
     const data = localStorage.getItem("userdata");
     if (data != null) {
@@ -42,6 +63,11 @@ export class IServService {
     }
   }
 
+  public logout() {
+    delete this.userdata;
+    delete this.keys;
+  }
+
   public async getKeys(): Promise<AuthKeys> {
     const keys = await firstValueFrom(this.client.post<AuthKeys>(this.backend + "/iserv/login", this.userdata));
     localStorage.setItem("keys", JSON.stringify(keys));
@@ -52,9 +78,34 @@ export class IServService {
     try {
       return (await firstValueFrom(this.client.post<{value: string[]}>(this.backend + "/iserv/groups?domain=" + this.userdata.domain, this.keys))).value;
     } catch {
-      await this.getKeys();
-      return (await firstValueFrom(this.client.post<{value: string[]}>(this.backend + "/iserv/groups?domain=" + this.userdata.domain, this.keys))).value;
+      const keys = await this.getKeys();
+      return (await firstValueFrom(this.client.post<{value: string[]}>(this.backend + "/iserv/groups?domain=" + this.userdata.domain, keys))).value;
     }
   }
 
+  public async getCoursesAndClass(groups?: string[]): Promise<{class: string, courses: string[]}> {
+    if (groups == undefined) {
+      groups = await this.getGroups();
+    }
+
+    const result: {class: string, courses: string[]} = {class: undefined, courses: []};
+
+    const classNames = groups.filter(group => group.startsWith("Klasse ") && !group.includes("."));
+    if (classNames.length != 0) {
+      result.class = classNames[0].replace("Klasse ", "");
+    }else {
+      const grades = groups.filter(group => group.startsWith("Jahrgang ") && !group.includes("."));
+      if (grades.length != 0) {
+        result.class = grades[0].replace("Jahrgang ", "").toUpperCase();
+      }
+    }
+
+    for (let group of groups) {
+      if (!group.includes(".") || !group.toLowerCase().startsWith("q")) continue;
+      result.courses.push(group.split(".")[1]);
+    }
+
+    return result;
+  }
+
 }