File

src/app/app-root/test-starter/test-starter.component.ts

Implements

OnInit OnDestroy

Metadata

styleUrls ./test-starter.component.css
templateUrl ./test-starter.component.html

Index

Properties
Methods

Constructor

constructor(router: Router, bs: BackendService, mds: MainDataService)
Parameters :
Name Type Optional
router Router No
bs BackendService No
mds MainDataService No

Methods

ngOnDestroy
ngOnDestroy()
Returns : void
ngOnInit
ngOnInit()
Returns : void
Private reloadTestList
reloadTestList()
Returns : void
resetLogin
resetLogin()
Returns : void
startTest
startTest(b: BookletData)
Parameters :
Name Type Optional
b BookletData No
Returns : void

Properties

bookletCount
Type : number
Default value : 0
booklets
Type : BookletData[]
Default value : []
Private getBookletDataSubscription
Type : Subscription
Default value : null
Public mds
Type : MainDataService
import { Component, OnDestroy, OnInit } from '@angular/core';
import { from, Subscription } from 'rxjs';
import { concatMap } from 'rxjs/operators';
import { Router } from '@angular/router';
import { BackendService } from '../../backend.service';
import { MainDataService } from '../../maindata.service';
import { AuthAccessKeyType, AuthData, BookletData } from '../../app.interfaces';

@Component({
  templateUrl: './test-starter.component.html',
  styleUrls: ['./test-starter.component.css']
})
export class TestStarterComponent implements OnInit, OnDestroy {
  booklets: BookletData[] = [];
  bookletCount = 0;
  private getBookletDataSubscription: Subscription = null;

  constructor(
    private router: Router,
    private bs: BackendService,
    public mds: MainDataService
  ) { }

  ngOnInit(): void {
    setTimeout(() => this.reloadTestList());
  }

  private reloadTestList(): void {
    this.mds.appSubTitle$.next('Testauswahl');
    this.mds.setSpinnerOn();
    this.bs.getSessionData().subscribe(authDataUntyped => {
      if (typeof authDataUntyped === 'number') {
        this.mds.setSpinnerOff();
        return;
      }
      const authData = authDataUntyped as AuthData;
      if (!authData || !authData.token) {
        this.mds.setAuthData();
        this.mds.setSpinnerOff();
      }
      if (authData.access[AuthAccessKeyType.TEST]) {
        this.booklets = [];
        if (this.getBookletDataSubscription !== null) {
          this.getBookletDataSubscription.unsubscribe();
        }
        this.getBookletDataSubscription = from(authData.access[AuthAccessKeyType.TEST])
          .pipe(
            concatMap(bookletId => this.bs.getBookletData(bookletId))
          ).subscribe({
            next: bData => {
              this.booklets.push(bData);
              if (!(bData as BookletData).locked) {
                this.bookletCount += 1;
              }
            },
            complete: () => {
              this.mds.setSpinnerOff();
            }
          });
      }
      this.mds.setAuthData(authData);
    });
  }

  startTest(b: BookletData): void {
    this.bs.startTest(b.id).subscribe(testId => {
      if (typeof testId === 'number') {
        this.reloadTestList();
      } else {
        this.router.navigate(['/t', testId]);
      }
    });
  }

  resetLogin(): void {
    this.mds.setAuthData();
    this.router.navigate(['/']);
  }

  ngOnDestroy(): void {
    if (this.getBookletDataSubscription !== null) {
      this.getBookletDataSubscription.unsubscribe();
    }
  }
}
<div fxLayout="row wrap" fxLayoutAlign="center stretch">
  <mat-card fxFlex="0 0 400px" fxLayout="column">
    <mat-card-title>Bitte wählen</mat-card-title>
    <mat-card-content>
      <div fxLayoutGap="10px" fxLayout="column">
        <alert
            *ngIf="!booklets.length"
            level="info"
            customtext="login_noBookletsAvailable"
            text="Für diese Anmeldung wurde kein Test gefunden."
        ></alert>
        <button mat-raised-button color="primary" (click)="startTest(b)"
                [disabled]="b.locked" *ngFor="let b of booklets">
          <div class="booklet_title">{{b.label}}</div>
          <div class="booklet_status">{{b.locked ? 'gesperrt' : (b.running ? 'Fortsetzen' : 'Starten')}}</div>
        </button>
      </div>
    </mat-card-content>
    <mat-card-actions>
      <button mat-raised-button color="foreground" (click)="resetLogin()">Neu anmelden</button>
    </mat-card-actions>
  </mat-card>

  <mat-card fxFlex="0 0 400px" class="mat-card-box">
    <mat-card-title>{{mds.appTitle$ | async}}</mat-card-title>

    <mat-card-content>
      <p *ngIf="bookletCount === 0">{{ 'login_bookletSelectPromptNull' | customtext: 'login_bookletSelectPromptNull' | async}}</p>
      <p *ngIf="bookletCount === 1">{{ 'login_bookletSelectPromptOne' | customtext: 'login_bookletSelectPromptOne' | async}}</p>
      <p *ngIf="bookletCount > 1">{{ 'login_bookletSelectPromptMany' | customtext: 'login_bookletSelectPromptMany' | async}}</p>

      <status-card></status-card>

    </mat-card-content>
  </mat-card>
</div>

./test-starter.component.css

div.booklet_title {
  font-size: 16pt;
  margin-top: 4px;
  margin-bottom: 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 130%;
}

div.booklet_status {
  font-size: 8pt;
  margin-top: 0;
  color: mediumturquoise;
  height: 24px;
  margin-bottom: 18px;
}

mat-card {
  margin: 10px;
}

.mat-card-box {
  background-color: var(--tc-box-background)
}
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