projects-management-microservices-frontend/src/app/ngrx/company/company.effects.update.ts

import { catchError, map } from 'rxjs/operators';
import { CompanyActionTypes } from './company.action.type';
import {
  CompanyActionUnion,
  CreateFormUpdateCompanyActionSuccess,
  CreateFormUpdateCompanyActionError,
  UpdateCompanyActionSuccss,
  UpdateCompanyActionError,
} from './company.actions';
import { Observable, mergeMap, of } from 'rxjs';
import { Actions, createEffect, ofType } from '@ngrx/effects';
import { CompanyService } from './../../shared/services/company.service';
import { Injectable } from '@angular/core';
import { Company } from 'src/app/shared/models/company/company.model';

@Injectable()
export class CompanyUpdateEffects {
  constructor(
    private companyService: CompanyService,
    private companyActions: Actions
  ) {}

  //create form update company effect
  createFormUpdateCompanyEffect: Observable<CompanyActionUnion> = createEffect(
    () =>
      this.companyActions.pipe(
        ofType(CompanyActionTypes.CREATE_FORM_UPDATE_COMPANY),
        mergeMap((action: CompanyActionUnion) => {
          return this.companyService
            .getCompanyByIDService(action.payload.companyID)
            .pipe(
              map(
                (company: Company) =>
                  new CreateFormUpdateCompanyActionSuccess(company)
              ),
              catchError((err) =>
                of(new CreateFormUpdateCompanyActionError(err))
              )
            );
        })
      )
  );

  //update company
  updateCompanyEffect : Observable<CompanyActionUnion> = createEffect(
    ()=> this.companyActions.pipe(
      ofType(CompanyActionTypes.UPDATE_COMPANY),
      mergeMap( (action: CompanyActionUnion) =>{
        return this.companyService.updateCompanyService(action.payload).pipe(
          map( (company: Company) => new UpdateCompanyActionSuccss(company)),
          catchError( err => of (new UpdateCompanyActionError(err)) )
        )
      })
    )
  )
}