Fixed bug in category command

commands/category.js

@@ -10,10 +10,18 @@ module.exports = {
 	example: "categories",
 	isPrivileged: false,	
 	async execute(interaction) {
-		var categories = libCore.getCategories();
+		await libCore.getCategories(async (err, categoryResults) => {
+			if (err) throw err;
+
+			log.DEBUG("Returned Categories: ", categoryResults);
+			var categories = [];
+			for (const record of categoryResults) {
+				categories.push(record.category);
+			}
 	
-		await interaction.reply(
-			`Categories: [${categories.join(', ')}]`
-		);
+			await interaction.reply(
+				`Categories: [${categories}]`
+			);
+		});		
 	}
 };

libCore.js

@@ -287,10 +287,10 @@ exports.getQuotes = async function (quote_url) {
  * getCategories - Returns feed categories
  * @constructor
  */
-exports.getCategories = function () {
+exports.getCategories = async (callback) => {
   feedStorage.getUniqueByKey("category", (err, results) => {
-    if (err) throw err;
+    if (err) return callback(err, undefined);
     
-    return results
+    return callback(undefined, results);    
   });
 }

libStorage.js

@@ -118,7 +118,7 @@ class Storage {
                 if (this.dbTable == rssFeedsTable){
                     records.push(new RSSSourceRecord(row.id, row.title, row.link, row.category, row.guild_id, row.channel_id));
                 }
-                if (this.dbTable == rssPostsTable){                    
+                else {                    
                     records.push(rows);
                 }
             }
@@ -144,7 +144,7 @@ class Storage {
                 if (this.dbTable == rssFeedsTable){
                     records.push(new RSSSourceRecord(row.id, row.title, row.link, row.category, row.guild_id, row.channel_id));
                 }
-                if (this.dbTable == rssPostsTable){                    
+                else {
                     records.push(rows);
                 }
             }