feat(new tool): Luhn Checker

Check kuhn identifiers

src/tools/index.ts

@@ -2,6 +2,7 @@ import { tool as base64FileConverter } from './base64-file-converter';
 import { tool as base64StringConverter } from './base64-string-converter';
 import { tool as basicAuthGenerator } from './basic-auth-generator';
 import { tool as emailNormalizer } from './email-normalizer';
+import { tool as luhnValidator } from './luhn-validator';
 
 import { tool as asciiTextDrawer } from './ascii-text-drawer';
 
@@ -182,7 +183,11 @@ export const toolsByCategory: ToolCategory[] = [
   },
   {
     name: 'Data',
-    components: [phoneParserAndFormatter, ibanValidatorAndParser],
+    components: [
+      phoneParserAndFormatter,
+      ibanValidatorAndParser,
+      luhnValidator,
+    ],
   },
 ];
 

src/tools/luhn-validator/index.ts

@@ -0,0 +1,12 @@
+import { Check } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Luhn Validator',
+  path: '/luhn-validator',
+  description: 'Check and generate key for identifier validated by a Luhn checknum',
+  keywords: ['luhn', 'credit-card', 'imei', 'identifier', 'validator'],
+  component: () => import('./luhn-validator.vue'),
+  icon: Check,
+  createdAt: new Date('2024-08-15'),
+});

src/tools/luhn-validator/luhn-validator.vue

@@ -0,0 +1,36 @@
+<script setup lang="ts">
+import Luhn from 'luhn-js';
+import type { CKeyValueListItems } from '@/ui/c-key-value-list/c-key-value-list.types';
+
+const rawValue = ref('44540661970241257');
+const luhnInfos = computed<CKeyValueListItems>(() => {
+  return [
+    {
+      label: 'Is valid ?',
+      value: Luhn.isValid(rawValue.value),
+    },
+    {
+      label: 'Luhn Key',
+      value: Luhn.getRemainder(rawValue.value),
+    },
+    {
+      label: 'Value with Luhn Key',
+      value: Luhn.generate(rawValue.value),
+    },
+  ];
+});
+</script>
+
+<template>
+  <div>
+    <c-input-text v-model:value="rawValue" placeholder="Enter a 'Luhn validated' value..." />
+    <n-alert v-if="!Luhn.isValid()" type="error">
+      Invalid Luhn Key.
+      <input-copyable label="Probably correct" label-position="left" :value="Luhn.generate(rawValue)" disabled="true" />
+    </n-alert>
+
+    <c-card v-if="luhnInfos.length > 0" mt-5 title="Infos">
+      <c-key-value-list :items="luhnInfos" />
+    </c-card>
+  </div>
+</template>