back/data/endpoints.js

@@ -1,6 +1,7 @@
 const unzip = require('unzip-stream');
 const csv = require('csv-parse');
-const axios = require('axios');
+const request = require('request');
+const requestp = require('request-promise-native');
 
 const overpassEndpoint = 'https://lz4.overpass-api.de/api/interpreter';
 
@@ -11,10 +12,10 @@ const overpassEndpoint = 'https://lz4.overpass-api.de/api/interpreter';
  * @param query Query in Overpass QL.
  * @return Results as provided by the endpoint.
  */
-const queryOverpass = query => axios.post(
+const queryOverpass = query => requestp.post(
     overpassEndpoint,
-    'data=' + query
-).then(res => res.data);
+    {form: 'data=' + query}
+);
 
 exports.queryOverpass = queryOverpass;
 
@@ -76,9 +77,8 @@ const tamRealtimeEndpoint = 'http://data.montpellier3m.fr/node/10732/download';
  */
 const fetchTamRealtime = (callback) =>
 {
-    axios.get(tamRealtimeEndpoint, {
-        responseType: 'stream'
-    }).then(res => processTamPassingStream(res.data, callback));
+    const csvStream = request(tamRealtimeEndpoint);
+    processTamPassingStream(csvStream, callback);
 };
 
 exports.fetchTamRealtime = fetchTamRealtime;
@@ -96,11 +96,7 @@ const tamTheoreticalFileName = 'offre_du_jour.csv';
  */
 const fetchTamTheoretical = (callback) =>
 {
-    axios.get(tamTheoreticalEndpoint, {
-        responseType: 'stream'
-    }).then(res =>
-    {
-        const fileStream = res.data.pipe(unzip.Parse());
+    const fileStream = request(tamTheoreticalEndpoint).pipe(unzip.Parse());
 
     fileStream.on('entry', entry =>
     {
@@ -114,7 +110,6 @@ const fetchTamTheoretical = (callback) =>
     });
 
     fileStream.on('error', err => callback(err));
-    });
 };
 
 exports.fetchTamTheoretical = fetchTamTheoretical;

back/data/network.js

@@ -1,3 +1,5 @@
+const geolib = require('geolib');
+
 const {choosePlural, joinSentence} = require('../util');
 const {queryOverpass, fetchTamTheoretical} = require('./endpoints');
 
@@ -157,7 +159,7 @@ out body qt;
     const associations = await fetchStopsRefAssociations();
 
     // List of retrieved objects
-    const elementsList = rawData.elements;
+    const elementsList = JSON.parse(rawData).elements;
 
     // List of retrieved lines
     const routeMasters = elementsList.filter(elt =>
@@ -395,7 +397,7 @@ ${routeDescription} is one-way and cannot be used in reverse.`);
                     path.indexOf(stops[stopIndex + 1] + 1),
                 ).map(id => ({
                     lat: elements[id].lat,
-                    lon: elements[id].lon
+                    lon: elements[id].lon,
                 })));
             }
 

back/data/realtime.js

@@ -1,4 +1,4 @@
-const axios = require('axios');
+const request = require('request');
 const csv = require('csv-parse');
 
 const network = require('./network');
@@ -7,17 +7,13 @@ const {TAM_REALTIME} = require('./endpoints');
 const sortByFirstKey = (a, b) => a[0] - b[0];
 
 const fetchRealtime = () => new Promise((res, rej) =>
-{
-    const stream = axios.get(TAM_REALTIME, {
-        responseType: 'stream'
-    }).then(stream =>
 {
     const parser = csv({
         delimiter: ';',
     });
 
+    const stream = request(TAM_REALTIME).pipe(parser);
     const courses = {};
-        stream.pipe(parser);
 
     stream.on('readable', () =>
     {
@@ -54,7 +50,6 @@ const fetchRealtime = () => new Promise((res, rej) =>
     stream.on('end', () => res(courses));
     stream.on('error', err => rej(err));
 });
-});
 
 const updateVehicles = async (lines, vehicles) =>
 {

package.json

@@ -12,18 +12,19 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "axios": "^0.19.2",
     "color": "^3.1.2",
     "csv-parse": "^4.8.3",
     "express": "^4.17.1",
     "geolib": "^3.2.1",
     "leaflet": "^1.6.0",
     "ol": "^6.1.1",
+    "parcel-bundler": "^1.12.4",
+    "request": "^2.88.0",
+    "request-promise-native": "^1.0.8",
     "unzip-stream": "^0.3.0"
   },
   "devDependencies": {
     "eslint": "^6.8.0",
-    "nodemon": "^2.0.2",
-    "parcel-bundler": "^1.12.4"
+    "nodemon": "^2.0.2"
   }
 }