Refactor passwordGenerator function to use characterSets array

web/src/utils/passwordGenerator.js

@@ -2,49 +2,28 @@
 // containing at least one lowercase letter, one uppercase letter, one number, and one special character
 export function passwordGenerator(length = 8) {
   // Define character sets
-  const lowerCaseLetters = 'abcdefghijklmnopqrstuvwxyz'
-  const upperCaseLetters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
-  const numbers = '0123456789'
-  // const specialCharacters = '!@#$%&*()[]{}/'
-
-  // Initialize character set
-  let characterSet = ''
+  const characterSets = [
+    'abcdefghijklmnopqrstuvwxyz', // Lowercase letters
+    'ABCDEFGHIJKLMNOPQRSTUVWXYZ', // Uppercase letters
+    '0123456789' // Numbers
+    // '!@#$%&*()[]{}' // Special characters
+  ]
 
   // Initialize password
   let password = ''
 
-  // Add a lowercase letter to the character set
-  characterSet += lowerCaseLetters
-  // Pick a random lowercase letter and add it to the password
-  password += lowerCaseLetters.charAt(
-    Math.floor(Math.random() * lowerCaseLetters.length)
-  )
-
-  // Add an uppercase letter to the character set
-  characterSet += upperCaseLetters
-  // Pick a random uppercase letter and add it to the password
-  password += upperCaseLetters.charAt(
-    Math.floor(Math.random() * upperCaseLetters.length)
-  )
-
-  // Add a number to the character set
-  characterSet += numbers
-  // Pick a random number and add it to the password
-  password += numbers.charAt(Math.floor(Math.random() * numbers.length))
-
-  // Add a special character to the character set
-  // characterSet += specialCharacters
-  // Pick a random special character and add it to the password
-  // password += specialCharacters.charAt(
-  //   Math.floor(Math.random() * specialCharacters.length)
-  // )
+  // Pick a random character from each character set and add it to the password
+  characterSets.forEach(set => {
+    password += set.charAt(Math.floor(Math.random() * set.length))
+  })
 
   // Add random characters to the password until it reaches the desired length
-  for (let i = 3; i < length; i++) {
-    password += characterSet.charAt(
-      Math.floor(Math.random() * characterSet.length)
+  const flatCharacterSets = characterSets.join('')
+
+  for (let i = characterSets.length; i < length; i++)
+    password += flatCharacterSets.charAt(
+      Math.floor(Math.random() * flatCharacterSets.length)
     )
-  }
 
   // Shuffle the password
   password = password