mapping-geojson-osm/irve_split_by_operators_from_json.ts

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import fs from "fs";
import * as path from "path";
const stations = [
{
id: 1,
name: 'Tesla Supercharger',
address: '123 Main St',
lat: 37.7749,
lon: -122.4194,
network_operator: 'Tesla'
},
{
id: 2,
name: 'Electrify America',
address: '456 Maple Ave',
lat: 40.7128,
lon: -74.0060,
network_operator: 'Electrify America'
},
{id: 3, name: 'ChargePoint', address: '789 Oak St', lat: 34.0522, lon: -118.2437, network_operator: 'ChargePoint'},
];
interface Station {
[key: string]: string
}
function groupStationsByNetworkOperator(stations: Station[]): Map<string, Station[]> {
const groups
= new Map<string, Station[]>();
for (const station of stations) {
if (!groups.has(station.properties.network_operator)) {
groups.set(station.properties.network_operator, []);
}
groups.get(station.properties.network_operator)!.push(station);
}
return groups;
}
function groupStationsByNetworkOperatorAndWriteToFiles(stations: any[], outputDir: string): void {
const groups = groupStationsByNetworkOperator(stations);
for (const [networkOperator, stationsForOperator] of groups.entries()) {
const fileName = `${networkOperator}.json`;
const filePath = path.join(outputDir, fileName);
fs.writeFileSync(filePath, JSON.stringify(stationsForOperator, null, 2));
}
}
groupStationsByNetworkOperatorAndWriteToFiles(stations, "output")