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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 | 20x 20x 20x 20x 20x 20x 20x 59x 59x 59x 14x 14x 14x 14x 14x 14x | import { Injectable } from '@angular/core';
import { Store, select } from '@ngrx/store';
import { Observable, map, take } from 'rxjs';
import { CategoryTree } from 'ish-core/models/category-tree/category-tree.model';
import { Product } from 'ish-core/models/product/product.model';
import { Suggestions } from 'ish-core/models/suggestions/suggestions.model';
import { SparqueSuggestionsService } from 'ish-core/services/sparque-suggestions/sparque-suggestions.service';
import { SuggestService } from 'ish-core/services/suggest/suggest.service';
import { getSparqueConfig } from 'ish-core/store/core/configuration';
/**
* Service provider that dynamically selects between different suggestion service implementations
* based on feature toggles and configuration. This allows switching between the default ICM
* suggestion service and the Sparque AI-powered suggestion service.
*/
@Injectable({ providedIn: 'root' })
export class SuggestionsServiceProvider {
constructor(
private suggestService: SuggestService,
private sparqueSuggestionsService: SparqueSuggestionsService,
private store: Store
) {}
/**
* Gets the appropriate suggestions service implementation based on current configuration.
*
* @returns The Sparque suggestions service if enabled, otherwise the default ICM suggest service.
*/
get(): SuggestionsServiceInterface {
let enabled = false;
this.isSparqueSuggestionsEnabled()
.pipe(take(1))
.subscribe(sparqueSuggestionsEnabled => (enabled = sparqueSuggestionsEnabled));
return enabled ? this.sparqueSuggestionsService : this.suggestService;
}
private isSparqueSuggestionsEnabled(): Observable<boolean> {
return this.store.pipe(
select(getSparqueConfig),
map(sparqueConfig => sparqueConfig?.features?.includes('suggestions'))
);
}
}
/**
* Abstract service class that defines methods for search suggestions.
* Implementations of this service should define the behavior for these suggestions functionalities.
*/
export interface SuggestionsServiceInterface {
/**
* Searches for suggestions based on the provided search term.
*
* @param searchTerm - The term to search for suggestions.
* @returns An observable that emits the search suggestions.
*/
searchSuggestions(
searchTerm: string
): Observable<{ suggestions: Suggestions; categories?: CategoryTree; products?: Partial<Product>[] }>;
}
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