Adding shuffling of goals when generating PDF.

src/pdf-generator/Generator.ts

@@ -1,10 +1,11 @@
 import { text, image, barcodes } from "@pdfme/schemas";
 import { generate } from "@pdfme/generator";
-import { formatName, validateGoals } from "./GeneratorUtils";
+import { formatName, shuffleGoals, validateGoals } from "./GeneratorUtils";
 
 export const Generator = (name: string, goals: string[]) => {
  name = formatName(name);
  validateGoals(goals);
+ shuffleGoals(goals);
 
 (async () => {
  const template = {

src/pdf-generator/GeneratorUtils.ts

@@ -54,4 +54,15 @@ export const formatName = (name: string): string => {
  } else {
  return name + "'s";
  }
+}
+
+/**
+ * Shuffles array in place using the Fisher-Yates shuffle algorithm.
+ * @param goals An array containing the items.
+ */
+export const shuffleGoals = (goals: string[]): void => {
+ for (let i = goals.length - 1; i > 0; i--) {
+ const j = Math.floor(Math.random() * (i + 1));
+ [goals[i], goals[j]] = [goals[j], goals[i]];
+ }
 }