28 lines
933 B
TypeScript
28 lines
933 B
TypeScript
import { Injectable } from '@angular/core';
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import { throwError } from 'rxjs';
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import { Observable } from 'rxjs/internal/Observable';
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@Injectable({
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providedIn: 'root',
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})
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export class ErrorLoggerService {
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public static log(serviceName = 'error-logger', message: string) {
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// eslint-disable-next-line no-console
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console.log(`${serviceName}Service: ${message}`);
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}
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/**
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* Handle Http operation that failed.
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* Let the app continue.
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* @param operation - name of the operation that failed
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* @param result - optional value to return as the observable result
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*/
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// eslint-disable-next-line @typescript-eslint/no-unused-vars, class-methods-use-this
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public handleError<T>(serviceName = 'error-logger', operation = 'operation', result?: T) {
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return (error: any): Observable<T> => {
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ErrorLoggerService.log(serviceName, `${operation} failed: ${error}`);
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return throwError(error);
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};
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}
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}
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