First Http call to fetch Shipment Data IF shipment data is NOT AVAILABLE exceution will be stop with showing error
IF shipment data is AVAILABLE i need to call second and third calls paralalley
I used fork join to call paralell request and after fetching fork join data how to use shipment data inside in the fork join map method.
from(getShipment(this.data.CardId))
.pipe(
filter(shipmentData => shipmentData != undefined),
tap(shipmentData => {
if (shipmentData.ShipmentId === null || shipmentData.ShipmentId === "") {
throw "Shipment needs to be connected"
}
}),
//I NEED TO PASS THIS SHIPMENT DATA TO FORK JOIN PIPE METHOD
map(shipmentData => shipmentData),
concatMap(shipmentData =>
forkJoin([
getOrderLineAllocationByCardIdObservable(this.data.CardId),
getLotsByCardIdObservable(this.data.CardId)
])
.pipe(
filter(response => response != undefined),
map(([inventoryData, lotsData],shipmentData) => {
//I NEED TO ACCESS SHIPMENT DATA IN HERE
//SHIPMENT DATA NOT AVAILABLE IN HERE
})
)
),
// Catch errors thrown above
catchError(error => {
return EMPTY;
}),
// Always finish by Hiding Loading indicator
finalize(() => this.store.dispatch(setLoadingSpinner({showLoading: false})))
)
.subscribe();
Just remove shipmentData
as argument from your map function, its already there:
import {
of,
map,
Observable,
from,
filter,
tap,
concatMap,
forkJoin,
catchError,
finalize,
} from 'rxjs';
// Open the console in the bottom right to see results.
function getShipment(x) {
return new Promise(function (res, rej) {
res({ key: 'hi, im shipmentData', ShipmentId: 989 });
});
}
function getOrderLineAllocationByCardIdObservable(x) {
return of(1);
}
function getLotsByCardIdObservable(x) {
return of(2);
}
from(getShipment(1))
.pipe(
filter((shipmentData) => shipmentData != undefined),
tap((shipmentData: any) => {
if (shipmentData.ShipmentId === null || shipmentData.ShipmentId === '') {
throw 'Shipment needs to be connected';
}
}),
concatMap((shipmentData) =>
forkJoin(
getOrderLineAllocationByCardIdObservable(666),
getLotsByCardIdObservable(666)
).pipe(
filter((response) => response != undefined),
map(([inventoryData, lotsData]) => {
console.log(shipmentData);
})
)
),
// Catch errors thrown above
catchError((error) => {
return of();
}),
// Always finish by Hiding Loading indicator
finalize(() =>
// this.store.dispatch(setLoadingSpinner({ showLoading: false }))
console.log('rdy')
)
)
.subscribe();
runnable example: https://stackblitz.com/edit/rxjs-t5mzxy?file=index.ts