sergey-telpuk / nestjs-transport-eventbus

TrySagaHandler.dragonKilled   A

last analyzed 2021-04-06 20:22 UTC

import { Injectable } from '@nestjs/common';

import { Observable } from 'rxjs';

import { ICommand, ofType, Saga } from '@nestjs/cqrs';

import { map } from 'rxjs/operators';

import { SagaEvent } from '../events/test.events';

import { TrySagaCommand } from '../commands/try.saga.command';

@Injectable()

export class TrySagaHandler {

    @Saga()

    dragonKilled = (events$: Observable<any>): Observable<ICommand> => {

        return events$.pipe(

            ofType(SagaEvent),

            map((event: SagaEvent) => {

                return new TrySagaCommand(event.message);

            }),

        );

    }

}