Move escapeSql to shared location

Author: c-w

services/features.js

@@ -6,15 +6,12 @@ const async = require('async'),
       GeoPoint = require('geopoint'),
       HttpStatus = require('http-status-codes'),
       postgres = require('./postgres'),
+      escapeSql = postgres.escapeSql,
       ServiceError = common.utils.ServiceError,
       turf = require('turf');
 
 let featureDatabasePool;
 
-function escapeSql(value) {
-    return `'${value.replace(/'/g,"''")}'`;
-}
-
 function executeQuery(query, callback) {
     featureDatabasePool.connect((err, client, done) => {
         if (err) return callback(err);

services/featuresCosmosDb.js

@@ -6,6 +6,7 @@ const async = require('async'),
       GeoPoint = require('geopoint'),
       HttpStatus = require('http-status-codes'),
       process = require('process'),
+      escapeSql = require('./postgres').escapeSql,
       ServiceError = common.utils.ServiceError,
       turf = require('turf'),
       url = require('url');

services/postgres.js

@@ -3,6 +3,10 @@ const pg = require('pg'),
       querystring = require('querystring'),
       url = require('url');
 
+function escapeSql(value) {
+    return `'${value.replace(/'/g,"''")}'`;
+}
+
 function init(callback) {
     const connectionString = process.env.FEATURES_CONNECTION_STRING;
 
@@ -30,5 +34,6 @@ function init(callback) {
 }
 
 module.exports = {
+    escapeSql: escapeSql,
     init: init
 };