private _scrollToActiveItem()

in src/app/shared/carousel/carousel.ts [113:138]

• 20 lines of code
• 6 McCabe index (conditional complexity)

  private _scrollToActiveItem() {
    if (!this._isOutOfView(this.index)) {
      return;
    }

    const itemsArray = this.items.toArray();
    let targetItemIndex = this.index;

    // Only shift the carousel by one if we're going forwards. This
    // looks better compared to moving the carousel by an entire page.
    if (this.index > 0 && !this._isOutOfView(this.index - 1)) {
      targetItemIndex = itemsArray.findIndex((_, i) => !this._isOutOfView(i)) + 1;
    }

    this.position = itemsArray[targetItemIndex].element.nativeElement.offsetLeft;
    this.list.nativeElement.style.transform = `translateX(-${this.position}px)`;
    this.showPrevArrow = this.index > 0;
    this.showNextArrow = false;

    for (let i = itemsArray.length - 1; i > -1; i--) {
      if (this._isOutOfView(i, 'end')) {
        this.showNextArrow = true;
        break;
      }
    }
  }