'update'

Author: Muhammad Imran Siddique

Dockerfile

@@ -22,6 +22,8 @@
   "dependencies": {
     "cors": "^2.8.5",
     "express": "^4.17.1",
+    "fb-watchman": "^2.0.0",
+    "graphql": "^14.5.4",
     "pg": "^7.12.0"
   },
   "devDependencies": {

package-lock.json

@@ -20,8 +20,8 @@ const port_exp = 3000;
 
 const table = 'line';
 const vertices_table = 'line_vertices_pgr';
-const input_srid = '3857';
-const output_srid = '3857';
+const input_srid = '4326';
+const output_srid = '4326';
 
 
 exports.config_db = {

package.json

@@ -1,5 +1,4 @@
 const {pool, query} = require('../config/database');
-
 const {config_pg} = require('../config/config');
 
 function distanceQuery(start, end) {
@@ -36,10 +35,9 @@ function route(start, end) {
     return new Promise((resolve, reject) => {
         query(routeQuery(start, end), (err, res) => {
             if (err) {
-                reject('error running query', err);
+                reject('query error', err);
                 return;
             }
-
             resolve({
                 route: res.rows,
                 // route: res.rows.map(r => ({
@@ -55,12 +53,10 @@ function distance(start, end) {
     return new Promise((resolve, reject) => {
         query(distanceQuery(start, end), (err, res) => {
             if (err) {
-                reject('error running query', err);
+                reject('query error', err);
                 return;
             }
-
             // let cost = res.rows.map(r => r.cost).reduce((a, b) => a + b);
-
             resolve({
                 // distance: cost
                 distance_meters: res.rows[res.rows.length - 1].agg_cost,

src/config/config.js

@@ -31,6 +31,7 @@ app.get('/', (req, res) => {
 app.get('/route', (req, res, next) => {
 
   const { start, end } = req.query;
+  console.log(start);
   routing.route(start, end)
     .then((result) => {
       res.status(200).json(result);
@@ -64,4 +65,4 @@ app.get('/closest', (req, res, next) => {
     });
 });
 
-app.listen(exp_config.port, () => console.log(`app listening on port ${exp_config.port}!`));
+app.listen(exp_config.port, () => console.log(`app listening on port ${exp_config.port}!`));

src/model/pgRouting.js

@@ -44,8 +44,7 @@ module.exports = {
     optimization: {
         splitChunks: {
             chunks: 'all',
-        }
-        ,
+        },
         minimizer: [
             new TerserPlugin({
                 parallel: true,
@@ -88,4 +87,4 @@ module.exports = {
             })
         ],
     }
-}
+}