I have array of locations Id locationArr=[40871, 60009, 38149, 40868, 43240, 15299, 53897, 40976, 38151, 23183, 38152, 78579, 23180, 40977, 23176, 39565, 40884, 15298, 38147, 40966, 39669] this array of locations not fixed difference from part to another I get locationArr by var locationArr = []; if (Array.isArray( this .resultArray)){ this .resultArray.forEach(e=>{ locationArr.push(e[ 'Loc' ]); }) } I need to pass all locationId to service to get GPS1 latitude and longtude for every locationId on array locationArr. service get location by locationId for only one locationId getLocationData(id: number) { console.log( "server " +id) return this .http.get( 'http://192.168.7.45:9200/location/_doc/' +id); } this .partDetailsService.getLocationData( this .LocationId).subscribe(res => { this .dataLocation = res[ '_source' ][ 'GPS1' ]; var loc = this .dataLocation.split( ',' ); this .lat = loc[0].trim(); this .lng = loc[1].trim(); How to build array of requests and make fork join to get latitude and longtude for more locationId ? to summarize i need to pass locationArr to http://192.168.7.45:9200/location/_doc/ http://192.168.7.45:9200/location/_doc/ locationArr

Hello please refer the below link and code https://morioh.com/p/98871d7dbc59 getData(): Observable { const response1 = this .http.get(apiUrl + '44418/' ); const response2 = this .http.get(apiUrl + '2459115/' ); const response3 = this .http.get(apiUrl + '28743736/' ); const response4 = this .http.get(apiUrl + '1940345/' ); return forkJoin([response1, response2, response3, response4]); }

Answer

How to Build array of Requests and Build Fork join to get Gp

ahmed elbarbary

535

I have array of locations Id

locationArr=[40871, 60009, 38149, 40868, 43240, 15299, 53897, 40976, 38151, 23183, 38152, 78579, 23180, 40977, 23176, 39565, 40884, 15298, 38147, 40966, 39669]

this array of locations not fixed difference from part to another I get locationArr by