104 lines
4.7 KiB
TypeScript
104 lines
4.7 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { IsActive } from '@app/core/common/enum/is-active.enum';
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import { ReferenceType } from '@app/core/common/enum/reference-type';
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import { Reference, ReferencePersist } from '@app/core/model/reference/reference';
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import { ReferenceLookup } from '@app/core/query/reference.lookup';
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import { MultipleAutoCompleteConfiguration } from '@app/library/auto-complete/multiple/multiple-auto-complete-configuration';
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import { SingleAutoCompleteConfiguration } from '@app/library/auto-complete/single/single-auto-complete-configuration';
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import { QueryResult } from '@common/model/query-result';
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import { FilterService } from '@common/modules/text-filter/filter-service';
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import { Guid } from '@common/types/guid';
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import { Observable, throwError } from 'rxjs';
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import { catchError, map } from 'rxjs/operators';
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import { nameof } from 'ts-simple-nameof';
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import { ConfigurationService } from '../configuration/configuration.service';
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import { BaseHttpV2Service } from '../http/base-http-v2.service';
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import { ReferenceSourceType } from '@app/core/common/enum/reference-source-type';
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@Injectable()
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export class ReferenceService {
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constructor(
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private http: BaseHttpV2Service,
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private configurationService: ConfigurationService,
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private filterService: FilterService
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) {
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}
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private get apiBase(): string { return `${this.configurationService.server}reference`; }
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query(q: ReferenceLookup): Observable<QueryResult<Reference>> {
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const url = `${this.apiBase}/query`;
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return this.http.post<QueryResult<Reference>>(url, q).pipe(catchError((error: any) => throwError(error)));
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}
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getSingle(id: Guid, reqFields: string[] = []): Observable<Reference> {
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const url = `${this.apiBase}/${id}`;
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const options = { params: { f: reqFields } };
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return this.http
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.get<Reference>(url, options).pipe(
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catchError((error: any) => throwError(error)));
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}
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persist(item: ReferencePersist): Observable<Reference> {
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const url = `${this.apiBase}/persist`;
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return this.http
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.post<Reference>(url, item).pipe(
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catchError((error: any) => throwError(error)));
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}
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delete(id: Guid): Observable<Reference> {
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const url = `${this.apiBase}/${id}`;
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return this.http
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.delete<Reference>(url).pipe(
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catchError((error: any) => throwError(error)));
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}
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//
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// Autocomplete Commons
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//
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public getSingleAutocompleteConfiguration(referenceTypes?: ReferenceType[], sourceTypes?: ReferenceSourceType[]): SingleAutoCompleteConfiguration {
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return {
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initialItems: (data?: any) => this.query(this.buildAutocompleteLookup(referenceTypes, sourceTypes)).pipe(map(x => x.items)),
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filterFn: (searchQuery: string, data?: any) => this.query(this.buildAutocompleteLookup(referenceTypes, sourceTypes, searchQuery)).pipe(map(x => x.items)),
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getSelectedItem: (selectedItem: any) => this.query(this.buildAutocompleteLookup(referenceTypes, sourceTypes, null, null, [selectedItem])).pipe(map(x => x.items[0])),
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displayFn: (item: Reference) => item.label,
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titleFn: (item: Reference) => item.label,
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valueAssign: (item: Reference) => item.id,
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};
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};
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public getMultipleAutoCompleteConfiguration(referenceTypes?: ReferenceType[], sourceTypes?: ReferenceSourceType[]): MultipleAutoCompleteConfiguration {
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return {
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initialItems: (excludedItems: any[], data?: any) => this.query(this.buildAutocompleteLookup(referenceTypes, sourceTypes, null, excludedItems ? excludedItems : null)).pipe(map(x => x.items)),
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filterFn: (searchQuery: string, excludedItems: any[]) => this.query(this.buildAutocompleteLookup(referenceTypes, sourceTypes, searchQuery, excludedItems)).pipe(map(x => x.items)),
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getSelectedItems: (selectedItems: any[]) => this.query(this.buildAutocompleteLookup(referenceTypes, sourceTypes, null, null, selectedItems)).pipe(map(x => x.items)),
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displayFn: (item: Reference) => item.label,
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titleFn: (item: Reference) => item.label,
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valueAssign: (item: Reference) => item.id,
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};
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}
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private buildAutocompleteLookup(referenceTypes?: ReferenceType[], sourceTypes?: ReferenceSourceType[], like?: string, excludedIds?: Guid[], ids?: Guid[]): ReferenceLookup {
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const lookup: ReferenceLookup = new ReferenceLookup();
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lookup.page = { size: 100, offset: 0 };
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if (excludedIds && excludedIds.length > 0) { lookup.excludedIds = excludedIds; }
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if (ids && ids.length > 0) { lookup.ids = ids; }
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lookup.isActive = [IsActive.Active];
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lookup.project = {
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fields: [
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nameof<Reference>(x => x.id),
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nameof<Reference>(x => x.label)
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]
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};
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if (referenceTypes && referenceTypes.length > 0) { lookup.referenceTypes = referenceTypes; }
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if (sourceTypes && sourceTypes.length > 0) { lookup.sourceTypes = sourceTypes; }
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lookup.order = { items: [nameof<Reference>(x => x.label)] };
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if (like) { lookup.like = this.filterService.transformLike(like); }
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return lookup;
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}
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}
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