Make ping quotes sequential but shuffled

src/client/components/commands/utility/Ping.ts

@@ -18,19 +18,23 @@ import { SlashCommand } from '../../../interfaces/index.js';
 import DiscordClient from '../../../DiscordClient.js';
 import InvokerWrapper from '../../wrappers/InvokerWrapper.js';
 import Quotes from '../../../../constants/Quotes.js';
+import Util from '../../../../utilities/Util.js';
 
 class PingCommand extends SlashCommand
 {
-
+    #index: number;
+    #quotes: string[][];
     constructor (client: DiscordClient)
     {
-
         super(client, {
             name:        'ping',
             description: 'Ping? Pong!',
             moduleName:  'utility',
         });
 
+        this.#index = 0;
+        this.#quotes = [ ...Quotes ];
+        Util.shuffle(this.#quotes);
     }
 
     async execute (invoker: InvokerWrapper)
@@ -39,11 +43,16 @@ class PingCommand extends SlashCommand
         const number = (ping / 40);
         const repeat = number > 1 ? number : 1;
 
-        const index = Math.floor(Quotes.length * Math.random());
-        const [ quote, author ] = Quotes[index];
+        if (this.#index >= this.#quotes.length)
+        {
+            this.#index = 0;
+            Util.shuffle(this.#quotes);
+        }
+
+        const index = this.#index++;
+        const [ quote, author ] = this.#quotes[index];
         return invoker.reply(`P${'o'.repeat(repeat)}ng! \`${ping}ms\`\n\n> ${quote.replaceAll('\n', '\n> ')}\n\\- *${author}*`, { emoji: 'success' });
     }
-
 }
 
 export default PingCommand;

src/utilities/Util.ts

@@ -196,6 +196,28 @@ class Util
         throw error;
     }
 
+    /**
+     * Shuffles array in place
+     * @date 3/25/2024 - 11:25:09 AM
+     *
+     * @static
+     * @template T
+     * @param {T[]} array
+     * @returns {T[]}
+     */
+    static shuffle<T> (array: T[]): T[]
+    {
+        let current = array.length;
+        let random = 0;
+        while (current > 0)
+        {
+            random = Math.floor(Math.random() * current);
+            current--;
+            [ array[current], array[random] ] = [ array[random], array[current] ];
+        }
+        return array;
+    }
+
     static paginate (items: Array<unknown>, page = 1, pageLength = 10)
     {
         const maxPage = Math.ceil(items.length / pageLength);