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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 10x 10x 10x 10x 9x 9x 9x 9x 9x 9x 9x 9x 9x 9x 45x 1x 10x | import { ChangeDetectionStrategy, Component, OnDestroy, OnInit } from '@angular/core';
import { range } from 'lodash-es';
import { Observable, combineLatest, switchMap } from 'rxjs';
import { map, shareReplay } from 'rxjs/operators';
import { AccountFacade } from 'ish-core/facades/account.facade';
import { ProductContextFacade } from 'ish-core/facades/product-context.facade';
import { HttpError } from 'ish-core/models/http-error/http-error.model';
import { GenerateLazyComponent } from 'ish-core/utils/module-loader/generate-lazy-component.decorator';
import { ProductReviewsFacade } from '../../facades/product-reviews.facade';
import { ProductReview } from '../../models/product-reviews/product-review.model';
import { RatingFilledType } from '../product-rating-star/product-rating-star.component';
@Component({
selector: 'ish-product-reviews',
templateUrl: './product-reviews.component.html',
changeDetection: ChangeDetectionStrategy.OnPush,
})
@GenerateLazyComponent()
export class ProductReviewsComponent implements OnInit, OnDestroy {
recentProductReviews$: Observable<ProductReview[]>;
ownProductReview$: Observable<ProductReview>;
error$: Observable<HttpError>;
loading$: Observable<boolean>;
isUserLoggedIn$: Observable<boolean>;
private maxReviewItems = 10;
constructor(
private accountFacade: AccountFacade,
private context: ProductContextFacade,
private productReviewsFacade: ProductReviewsFacade
) {}
ngOnInit() {
const sku$ = this.context.select('sku').pipe(shareReplay(1));
this.isUserLoggedIn$ = this.accountFacade.isLoggedIn$;
const productReviews$ = combineLatest([sku$, this.isUserLoggedIn$]).pipe(
switchMap(([sku]) => this.productReviewsFacade.getProductReviews$(sku)),
shareReplay(1)
);
this.recentProductReviews$ = productReviews$.pipe(
map(reviews => reviews?.filter(review => !review.own)),
map(reviews => reviews?.slice(0, this.maxReviewItems))
);
this.ownProductReview$ = productReviews$.pipe(map(reviews => reviews?.find(review => review.own)));
this.error$ = this.productReviewsFacade.productReviewsError$;
this.loading$ = this.productReviewsFacade.productReviewsLoading$;
}
getStars(rating: number): RatingFilledType[] {
return range(1, 6).map(index => (index <= rating ? 'full' : 'empty'));
}
deleteReview(review: ProductReview) {
this.productReviewsFacade.deleteProductReview(this.context.get('sku'), review);
}
ngOnDestroy() {
this.productReviewsFacade.resetProductReviewError();
}
}
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