public addNewProduct() {
  if (this.f.valid) {
    this.product.count = 1;
    this.productService.saveProduct(this.product).subscribe((data) => console.log('product added or updated'));
  }
  this.router.navigate(['admin-panel/products']);
}

public addNewProduct() {
  if (this.f.valid) {
    this.product.count = 1;
    this.productService.saveProduct(this.product).subscribe(data => console.log('product added or updated'));
  }
  this.router.navigate(['admin-panel/products']);
}