From 9a6b88195fecfab2ce68aebfcdadc29d142658f3 Mon Sep 17 00:00:00 2001
From: joshua sorkin <joshua.d.sorkin@gmail.com>
Date: Wed, 12 Oct 2022 09:13:17 -0700
Subject: [PATCH 1/2] implement ES6 singleton in database.js per
 https://code.tutsplus.com/tutorials/how-to-implement-the-singleton-pattern-in-javascript-es6--cms-39927

---
 src/config/database.js | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/config/database.js b/src/config/database.js
index 09f9791..47fc687 100644
--- a/src/config/database.js
+++ b/src/config/database.js
@@ -2,7 +2,7 @@ require("env2")(".env");
 const Sequelize = require("sequelize");
 
 class Database {
-  
+
   constructor() {
     if (Database._instance) {
       throw new Error(
@@ -24,17 +24,18 @@ class Database {
 
     try {
       this.sequelize.authenticate();
-      console.log("Database connection has been established successfully.");
+      console.log("Database onnection has been established successfully.");
     } catch (error) {
       console.error("Unable to connect to the database:", error);
     }
+}
 
-    Database._instance = this;
-  }
-
-  static getInstance() {
-    return Database._instance;
+static getInstance() {
+  if (!this._instance){
+    this._instance = new Database();
   }
+  return this._instance;
+}
 
   parseSSLEnvVar() {
     this.sequelize_ssl = process.env.SEQUELIZE_SSL.toLowerCase();

From 543b4c82de9c9430d51cdcb6e13f5f9f09de078e Mon Sep 17 00:00:00 2001
From: joshua sorkin <joshua.d.sorkin@gmail.com>
Date: Wed, 12 Oct 2022 09:14:04 -0700
Subject: [PATCH 2/2] edit connection success console log

---
 src/config/database.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config/database.js b/src/config/database.js
index 47fc687..9853bed 100644
--- a/src/config/database.js
+++ b/src/config/database.js
@@ -24,7 +24,7 @@ class Database {
 
     try {
       this.sequelize.authenticate();
-      console.log("Database onnection has been established successfully.");
+      console.log("Database connection has been established successfully.");
     } catch (error) {
       console.error("Unable to connect to the database:", error);
     }