Script en node para descargar datos de escolarización de la Junta de Andalucía

index.js

var https = require('follow-redirects').https;
var fs = require('fs');

let data = {
	idProvincia: '04',
	idMunicipio: '04013',
	idTipoVia: '',
	tipoVia: 'AVENIDA',
	codIberVia: 'AVENIDA,FEDERICO GARCIA LORCA',
	nombreVia: 'FEDERICO GARCIA LORCA',
	numeroVia: '36',
	radioBusqueda: '',
	tipoZona: 'N_INFCICSEG',
	posicionX: '',
	posicionY: ''
}

postData = Object.keys(data).map(function (k) {
	return encodeURIComponent(k) + '=' + encodeURIComponent(data[k])
}).join('&');

var options = {
	'method': 'POST',
	'hostname': 'www.juntadeandalucia.es',
	'path': '/educacion/educasig/escolarizacion/servlets/ConsultaPuntuacionServlet',
	'headers': {
		'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
	}
};

fs = require('fs');
process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = 0


var req = https.request(options, function (res) {
	var chunks = [];

	res.on("data", function (chunk) {
		chunks.push(chunk);
	});

	res.on("end", function (chunk) {
		var body = Buffer.concat(chunks);
		body = body.toString();
		body = JSON.parse(body)

		//Colegios limitrofes
		colegios = body.listaCentrosEnAreasLimitrofes;

		new_colegios = colegios.map(function (elem, i) {
			var obj = elem;
			obj = {
				"type": "Feature",
				"geometry": {
					"type": "Point",
					"coordinates": [parseFloat(elem.longitud.replace(",", ".")), parseFloat(elem.latitud.replace(",", "."))]
				}
			}

			obj.properties = elem

			return obj;

		})

		let fc = {
			"type": "FeatureCollection",
			"features": new_colegios
		}

		const output = JSON.stringify(fc, null, 2);
		console.log(output);

		fs.writeFile('output.geojson', output, function (err) {
			if (err) return console.log(err);
			console.log('Salida en output.geojson');
		});

	});

	res.on("error", function (error) {
		console.error(error);
	});
});

req.write(postData);

req.end();