72 lines
2.3 KiB
TypeScript
72 lines
2.3 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { HttpClient, HttpHeaders } from '@angular/common/http';
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import { ErrorLoggerService } from '../core/error-logger.service';
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import { catchError } from 'rxjs/operators';
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import { Observable } from 'rxjs/internal/Observable';
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import { SaleCategory } from '../core/sale-category';
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const httpOptions = {
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headers: new HttpHeaders({'Content-Type': 'application/json'})
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};
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const url = '/api/sale-categories';
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const serviceName = 'SaleCategoryService';
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@Injectable({
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providedIn: 'root'
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})
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export class SaleCategoryService {
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constructor(private http: HttpClient, private log: ErrorLoggerService) {
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}
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get(id: string): Observable<SaleCategory> {
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const getUrl: string = (id === null) ? url : `${url}/${id}`;
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return <Observable<SaleCategory>>this.http.get<SaleCategory>(getUrl)
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.pipe(
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catchError(this.log.handleError(serviceName, `get id=${id}`))
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);
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}
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list(): Observable<SaleCategory[]> {
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return <Observable<SaleCategory[]>>this.http.get<SaleCategory[]>(`${url}/list`)
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.pipe(
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catchError(this.log.handleError(serviceName, 'list'))
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);
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}
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listForDiscount(): Observable<{name: string, discount: number}[]> {
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return <Observable<{name: string, discount: number}[]>>this.http.get<{name: string, discount: number}[]>(`${url}/for-discount`)
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.pipe(
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catchError(this.log.handleError(serviceName, 'list'))
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);
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}
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save(saleCategory: SaleCategory): Observable<SaleCategory> {
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return <Observable<SaleCategory>>this.http.post<SaleCategory>(url, saleCategory, httpOptions)
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.pipe(
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catchError(this.log.handleError(serviceName, 'save'))
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);
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}
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update(saleCategory: SaleCategory): Observable<SaleCategory> {
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return <Observable<SaleCategory>>this.http.put<SaleCategory>(`${url}/${saleCategory.id}`, saleCategory, httpOptions)
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.pipe(
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catchError(this.log.handleError(serviceName, 'update'))
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);
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}
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saveOrUpdate(saleCategory: SaleCategory): Observable<SaleCategory> {
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if (!saleCategory.id) {
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return this.save(saleCategory);
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} else {
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return this.update(saleCategory);
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}
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}
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delete(id: string): Observable<SaleCategory> {
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return <Observable<SaleCategory>>this.http.delete<SaleCategory>(`${url}/${id}`, httpOptions)
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.pipe(
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catchError(this.log.handleError(serviceName, 'delete'))
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);
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}
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}
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