All files / src/app/measure-surface/measure-controls measure-controls.component.ts

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import { CommonModule } from '@angular/common';
import { Component, OnDestroy, OnInit } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { Observable, Subscription, timer } from 'rxjs';
import { catchError, concatMap, map } from 'rxjs/operators';
import { LogService } from 'src/app/log/log.service';
import { MeasureService } from 'src/shared/services/measure.service';
 
@Component({
  selector: 'app-measure-controls',
  templateUrl: './measure-controls.component.html',
  styleUrls: ['./measure-controls.component.scss'],
  imports: [
    CommonModule,
    FormsModule
  ]
})
export class MeasureControlsComponent implements OnInit, OnDestroy {
 
  public captureId = 0;
 
  public numFramesCaptured = 0;
 
  public isCapturing = false;
 
  private captureState?: Subscription;
 
  public constructor(private readonly measureService: MeasureService, private readonly logService: LogService) { }
 
  public ngOnInit(): void {
 
    const isCapturing$ = this.measureService.isCapturing();
    const sampleIdx$ = this.measureService.getCurrentSampleIdx();
    this.captureState = timer(0, 500).pipe(
      concatMap(() => isCapturing$),
      map((result) => {
        this.isCapturing = result;
        console.log(this.isCapturing);
      }),
      concatMap(() => sampleIdx$),
      map((result) => {
        this.numFramesCaptured = result;
      }),
      catchError((error: unknown, caught: Observable<void>) => {
        console.error(error);
        this.logService.sendErrorLog(`${error}`);
 
        return caught;
      })
    ).subscribe();
  }
 
  public ngOnDestroy(): void {
    this.captureState?.unsubscribe();
  }
 
  public captureFrames(): void {
    this.measureService.startCapture(this.captureId).subscribe(
      (result) => console.info(result),
      (error: unknown) => {
        console.error(error);
        this.logService.sendErrorLog(`${error}`);
      }
    );
  }
}