Migrate request to axios

back/data/endpoints.js

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

back/data/network.js

@@ -1,5 +1,3 @@
-const geolib = require('geolib');
-
 const {choosePlural, joinSentence} = require('../util');
 const {queryOverpass, fetchTamTheoretical} = require('./endpoints');
 
@@ -159,7 +157,7 @@ out body qt;
     const associations = await fetchStopsRefAssociations();
 
     // List of retrieved objects
-    const elementsList = JSON.parse(rawData).elements;
+    const elementsList = rawData.elements;
 
     // List of retrieved lines
     const routeMasters = elementsList.filter(elt =>
@@ -397,7 +395,7 @@ ${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 request = require('request');
+const axios = require('axios');
 const csv = require('csv-parse');
 
 const network = require('./network');
@@ -8,12 +8,16 @@ 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', () =>
         {
@@ -49,6 +53,7 @@ const fetchRealtime = () => new Promise((res, rej) =>
 
         stream.on('end', () => res(courses));
         stream.on('error', err => rej(err));
+    });
 });
 
 const updateVehicles = async (lines, vehicles) =>

package.json

@@ -12,19 +12,18 @@
   "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"
+    "nodemon": "^2.0.2",
+    "parcel-bundler": "^1.12.4"
   }
 }