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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | 32x 32x 32x 32x 32x 32x 32x 32x 32x 3x 3x 3x 3x 3x 3x | import { Injectable } from '@angular/core';
import { NavigationEnd, Router } from '@angular/router';
import { Store, select } from '@ngrx/store';
import { combineLatest } from 'rxjs';
import { distinctUntilChanged, filter, map, sample, startWith, switchMap } from 'rxjs/operators';
import { selectRouteParam, selectUrl } from 'ish-core/store/core/router';
import { whenTruthy } from 'ish-core/utils/operators';
import { RequisitionStatus, RequisitionViewer } from '../models/requisition/requisition.model';
import {
getRequisition,
getRequisitions,
getRequisitionsError,
getRequisitionsLoading,
loadRequisition,
loadRequisitions,
updateRequisitionStatusFromList,
} from '../store/requisitions';
/* eslint-disable @typescript-eslint/member-ordering */
@Injectable({ providedIn: 'root' })
export class RequisitionManagementFacade {
constructor(private store: Store, private router: Router) {}
requisitionsError$ = this.store.pipe(select(getRequisitionsError));
requisitionsLoading$ = this.store.pipe(select(getRequisitionsLoading));
requisitionsStatus$ = this.store.pipe(
select(selectRouteParam('status')),
map(status => status || 'PENDING')
);
selectedRequisition$ = this.store.pipe(
select(selectRouteParam('requisitionId')),
whenTruthy(),
switchMap(requisitionId => this.store.pipe(select(getRequisition(requisitionId))))
);
requisition$(requisitionId: string) {
this.store.dispatch(loadRequisition({ requisitionId }));
return this.store.pipe(select(getRequisition(requisitionId)));
}
requisitions$(view: RequisitionViewer, status: RequisitionStatus) {
this.store.dispatch(loadRequisitions({ view, status }));
return this.store.pipe(select(getRequisitions(view, status)));
}
requisitionsByRoute$ = combineLatest([
this.store.pipe(
select(selectUrl),
map(url => (url.includes('/buyer') ? 'buyer' : 'approver')),
distinctUntilChanged()
),
this.store.pipe(select(selectRouteParam('status')), distinctUntilChanged()),
]).pipe(
sample(
this.router.events.pipe(
// only when navigation is finished
filter(e => e instanceof NavigationEnd),
// fire on first subscription
startWith({})
)
),
switchMap(([view, status]) =>
this.requisitions$(view as RequisitionViewer, (status as RequisitionStatus) || 'PENDING')
)
);
updateRequisitionStatusFromList$(requisitionId: string, status: RequisitionStatus, approvalComment?: string) {
this.store.dispatch(
updateRequisitionStatusFromList({
requisitionId,
status,
approvalComment,
})
);
}
}
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