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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 5x 5x 1x 1x 1x 5x 5x 5x 5x 5x 5x 5x 10x 5x 5x 5x 5x | import {
ChangeDetectionStrategy,
Component,
ElementRef,
Inject,
Input,
OnChanges,
OnDestroy,
ViewChild,
} from '@angular/core';
import { isEqual } from 'lodash-es';
import { Observable, combineLatest, of } from 'rxjs';
import { distinctUntilChanged, map } from 'rxjs/operators';
import Swiper from 'swiper';
import { A11y, Navigation, Pagination } from 'swiper/modules';
import { SwiperOptions } from 'swiper/types';
import {
LARGE_BREAKPOINT_WIDTH,
MEDIUM_BREAKPOINT_WIDTH,
SMALL_BREAKPOINT_WIDTH,
} from 'ish-core/configurations/injection-keys';
import { ProductContextDisplayProperties } from 'ish-core/facades/product-context.facade';
import { ShoppingFacade } from 'ish-core/facades/shopping.facade';
import { InjectSingle } from 'ish-core/utils/injection';
import { ProductItemDisplayType } from 'ish-shared/components/product/product-item/product-item.component';
@Component({
selector: 'ish-products-list',
templateUrl: './products-list.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class ProductsListComponent implements OnChanges, OnDestroy {
@Input({ required: true }) productSKUs: string[];
@Input() listStyle: string;
@Input() slideItems: number;
@Input() listItemStyle: ProductItemDisplayType;
@Input() listItemCSSClass: string;
@Input() listItemConfiguration: Partial<ProductContextDisplayProperties>;
productSKUs$: Observable<string[]>;
private swiper: Swiper;
private swiperInitialized = false;
@ViewChild('swiper') set swiperRef(ref: ElementRef) {
if (ref && !this.swiperInitialized && !SSR) {
this.swiperInitialized = true;
const swiperEl = ref.nativeElement;
this.swiper = new Swiper(swiperEl, {
modules: [A11y, Navigation, Pagination],
...this.swiperConfig,
navigation: {
nextEl: swiperEl.querySelector('.swiper-button-next'),
prevEl: swiperEl.querySelector('.swiper-button-prev'),
},
pagination: {
el: swiperEl.querySelector('.swiper-pagination'),
clickable: true,
},
});
}
}
// configuration of swiper carousel: https://swiperjs.com/swiper-api
private swiperConfig: SwiperOptions = {
watchSlidesProgress: true,
direction: 'horizontal',
breakpoints: {},
};
constructor(
@Inject(SMALL_BREAKPOINT_WIDTH) private smallBreakpointWidth: InjectSingle<typeof SMALL_BREAKPOINT_WIDTH>,
@Inject(MEDIUM_BREAKPOINT_WIDTH) private mediumBreakpointWidth: InjectSingle<typeof MEDIUM_BREAKPOINT_WIDTH>,
@Inject(LARGE_BREAKPOINT_WIDTH) private largeBreakpointWidth: InjectSingle<typeof LARGE_BREAKPOINT_WIDTH>,
private shoppingFacade: ShoppingFacade
) {}
ngOnChanges(): void {
this.configureSlides(this.slideItems);
// remove all SKUs from the productSKUs Array that are also contained in the failed products Array
this.productSKUs$ = combineLatest([of(this.productSKUs), this.shoppingFacade.failedProducts$]).pipe(
distinctUntilChanged<[string[], string[]]>(isEqual),
map(([skus, failed]) => skus.filter(x => !failed.includes(x)))
);
// update swiper when slides change
this.swiper?.update();
}
ngOnDestroy(): void {
this.swiper?.destroy();
}
/**
* Configure Swiper slidesPerView/slidesPerGroup settings
* with breakpoint responsive design considerations based on the given slide items.
*
* @param slideItems The amount of slide items that should be rendered if enough screen space is available.
*/
private configureSlides(slideItems: number) {
switch (slideItems) {
case 1: {
this.swiperConfig.breakpoints = {
0: {
slidesPerView: 1,
slidesPerGroup: 1,
},
};
break;
}
case 2: {
this.swiperConfig.breakpoints = {
0: {
slidesPerView: 1,
slidesPerGroup: 1,
},
[this.smallBreakpointWidth]: {
slidesPerView: 2,
slidesPerGroup: 2,
},
};
break;
}
case 3: {
this.swiperConfig.breakpoints = {
0: {
slidesPerView: 1,
slidesPerGroup: 1,
},
[this.smallBreakpointWidth]: {
slidesPerView: 2,
slidesPerGroup: 2,
},
[this.mediumBreakpointWidth]: {
slidesPerView: 3,
slidesPerGroup: 3,
},
};
break;
}
default: {
this.swiperConfig.breakpoints = {
0: {
slidesPerView: 1,
slidesPerGroup: 1,
},
[this.smallBreakpointWidth]: {
slidesPerView: 2,
slidesPerGroup: 2,
},
[this.mediumBreakpointWidth]: {
slidesPerView: 3,
slidesPerGroup: 3,
},
[this.largeBreakpointWidth]: {
slidesPerView: 4,
slidesPerGroup: 4,
},
};
}
}
}
}
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