@ngx-grpc/core
Version:
Angular gRPC framework: core package
22 lines • 3.3 kB
JavaScript
import { GrpcDataEvent, GrpcStatusEvent } from '@ngx-grpc/common';
import { of, throwError } from 'rxjs';
import { filter, map, switchMap } from 'rxjs/operators';
/**
* RxJS operator
* When applied to gRPC events emits error for status events with a non-zero code (includes throwStatusErrors)
*
* @return Observable of gRPC events
*/
export function throwStatusErrors() {
return (source$) => source$.pipe(switchMap(event => event instanceof GrpcStatusEvent && event.statusCode ? throwError(event) : of(event)));
}
/**
* RxJS operator
* When applied to gRPC events stream extracts and returns only messages
*
* @return Observable of messages
*/
export function takeMessages() {
return (source$) => source$.pipe(filter(event => event instanceof GrpcDataEvent), map((event) => event.data));
}
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