Javascript script for finding SMTUC routes that intersect certain points of interest in Coimbra

find_routes.js

// find SMTUC routes by coordinates

allPoints = {
  "Pólo I (UC)": "-8.424174785614014,40.20796711699945",
  "Pólo II (UC)": "-8.415849208831787,40.2186240266062",
  "Jardim Botânico": "-8.420548439025879,40.206134690235245",
  "Praça da República": "-8.419668674468994,40.20949112422609",
  "Arcos do Jardim": "-8.420119285583496,40.206459463231106",
  "HUC": "-8.413639068603516,40.21848698479009",  
  "Cruz de Celas": "-8.413327932357788,40.21345004307392",
  "Olivais": "-8.4037846326828,40.217778558308545",
  "Hospital Pediátrico": "-8.41500699520111,40.22287714961117",
  "Estádio": "-8.40729296207428,40.20138700265597",
  "Estação Nova": "-8.432232141494751,40.20923996623667",
  "Rodovária": "-8.436421969688467,40.21618753454799",
  "Estação Velha": "-8.439894259556695,40.22410469534916",
  "Parque da Cidade": "-8.428895473480225,40.20654827508496",
  "Largo da Portagem": "-8.429378271102905,40.20727884443912",
  "Sé Nova": "-8.42424272852304,40.209282189778385",
  "Sé Velha": "-8.427338844769224,40.20888275448279",
  "Museu Machado de Castro": "-8.422350883483887,40.20742633200469",
  "Convento de Santa Clara": "-8.433691039875157,40.20341332673922",
  "Estádio Universitário": "-8.432443352488804,40.20591252076246",
  "Quinta das Lágrimas": "-8.432457447052002,40.199297649893715",
  "Fórum Coimbra": "-8.443644940853119,40.21277868440866",
  "Dolce Vita": "-8.410114645957947,40.20492362914641",
  "Coimbra Shopping": "-8.407502174377441,40.19494768675609",
  "Penedo da Saudade": "-8.41478705406189,40.2054598047443",
  "Mercado D. Pedro V": "-8.427797108888626,40.21158916616087",
  "Mercado do Calhabé": "-8.413629864717223,40.203435860867465",
  "ESEC": "-8.406311161912981,40.205538671779415",
  "ISEC": "-8.410248290603022,40.19334391916367",
  "IPN": "-8.413875102996826,40.19220884028267",
  "TAGV": "-8.420687913894653,40.20967138087912",
  "Portugal dos Pequeninos": "-8.434699773788452,40.20317364509356",
  "Pátio da Inquisação": "-8.42796676712544,40.21223588951336",
  "Baixa": "-8.429367542266846,40.21153946705412",
  "Loja do Cidadão": "-8.432011391628748,40.21043746630625",
  "Vale das Flores": "-8.406193256378174,40.1947084473279",
  "Elísio de Moura": "-8.398390710353851,40.20983748901594",
  "Igreja de S. José": "-8.410098552703857,40.20286348326487",
  "Igreja de Sta. Cruz": "-8.428863286972046,40.211564046792134",
  "CHC": "-8.461189270019531,40.19569187402477"
}

myKey = "";
agency_id = "2";
range = 0.2; // 100m
offset = 0;
url = 'https://api.ost.pt/routes';
standardRoutes = ['5', '7', '7T', '14', '14T', '24', '24T', '34', '38'];

var request = require('request');

for (var eachPOIname in allPoints) {
  if (allPoints.hasOwnProperty(eachPOIname)) {
    eachPOIcoords = allPoints[eachPOIname];   
    routes = doRequest(eachPOIname, eachPOIcoords, function(eachPOIname, routes) {
      console.log("No POI " + eachPOIname + " passam as linhas: " + routes);
      
      intersectedRoutes = [];
      for (var i = 0; i < standardRoutes.length; i++) {
        if (routes.indexOf(standardRoutes[i]) >= 0) {
          console.log(" -> Encontrei a " + standardRoutes[i]);
          intersectedRoutes.push(standardRoutes[i]);
        }
      }
      console.log(" -> Confirma-se que aqui passam: " + intersectedRoutes + "\n");
    });
  }
}

function doRequest(POIname, pointCoordinates, callback) {
  request({
    url: url,
    qs: {
      key: myKey,
      center: pointCoordinates,
      range: range,
      agency_id: agency_id,
      offset: offset
    },
    json: true
  },
  function (error, response, body) {
    if(response.statusCode != 200) {
      console.log(response.statusCode + " oops!");
    }
    else if (!error && response.statusCode == 200) {    
      routes = [];
      for (var i = 0; i < body['Objects'].length; i++) {
        // console.log("-> " + );
        routes.push(body['Objects'][i]['route_short_name']);
      }

      // console.log(routes);
      callback(POIname, routes);
    }
  })
}