Add function to get all client IDs from JSON file #7

Server/utilities/utils.js

@@ -1,6 +1,8 @@
 // Debug
 const { DebugBuilder } = require("../utilities/debugBuilder");
+const { readFileSync } = require('fs');
 const log = new DebugBuilder("server", "utils");
+const path = require('path');
 
 // Convert a JSON object to a buffer for the DB
 exports.JsonToBuffer = (jsonObject) => {
@@ -72,4 +74,13 @@ exports.isJsonString = (str) => {
         return false;
     }
     return true;
+}
+
+/**
+ * Get all client IDs from the saved JSON file
+ * 
+ * @returns Object of Client IDs
+ */
+exports.getAllClientIds = () => {
+    return Object(JSON.parse(readFileSync(path.resolve(__dirname, '../clientIds.json'))));
 }