From 83ee6a8646c702a561ba62f009e819c566243b90 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Wed, 7 Oct 2020 22:08:07 +0200
Subject: [PATCH] Use singleton design pattern for configuration file.
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Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 src/utils/Configuration.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/utils/Configuration.js b/src/utils/Configuration.js
index 7fdfbe2d..7393626b 100644
--- a/src/utils/Configuration.js
+++ b/src/utils/Configuration.js
@@ -1,9 +1,14 @@
-const config = require('../assets/config.json');
+const fs = require('fs');
 
 class Configuration {
+  static configurationFile;
+
   // Read the config file
   static getConfig() {
-    return config;
+    if (!Configuration.configurationFile) {
+      Configuration.configurationFile = JSON.parse(fs.readFileSync('src/assets/config.json', 'utf8'));
+    }
+    return Configuration.configurationFile;
   }
 
   static getStatisticsDisplayInterval() {
-- 
2.34.1