feat(new-tool): jwt parser (#262)

* npm install jwt-decode

* added base tool structure

* added function to decode JWT and display header and payload

* use a table to display the data

* show human readable values

* added switch to toggle display of parsed values

* lint

* replaced basic package-lock.json with pnpm-lock.json

* change the icon of the tool

* simplify return

* use camelCase

* added description of the tool

* always parse the values

* use camelCase...

1 files changed, 63 insertions, 0 deletions

diff --git a/src/tools/jwt-parser/jwt-parser.vue b/src/tools/jwt-parser/jwt-parser.vue
new file mode 100644
index 0000000..e0b5389
--- /dev/null
+++ b/src/tools/jwt-parser/jwt-parser.vue
@@ -0,0 +1,63 @@
+<template>
+  <n-card>
+    <n-form-item label="JWT to decode" :feedback="validation.message" :validation-status="validation.status">
+      <n-input v-model:value="rawJwt" type="textarea" placeholder="Put your token here..." rows="5" />
+    </n-form-item>
+
+    <n-table>
+      <tbody>
+        <td colspan="2" class="table-header"><strong>Header</strong></td>
+        <tr v-for="[key, value] in Object.entries(decodedJWT.header)" :key="key">
+          <td class="claims"><claim-vue :claim="key" /></td>
+          <td>
+            <value-vue :claim="key" :value="value" />
+          </td>
+        </tr>
+        <td colspan="2" class="table-header"><strong>Payload</strong></td>
+        <tr v-for="[key, value] in Object.entries(decodedJWT.payload)" :key="key">
+          <td class="claims"><claim-vue :claim="key" /></td>
+          <td>
+            <value-vue :claim="key" :value="value" />
+          </td>
+        </tr>
+      </tbody>
+    </n-table>
+  </n-card>
+</template>
+
+<script setup lang="ts">
+import { computed, ref } from 'vue';
+import jwt_decode from 'jwt-decode';
+import { useValidation } from '@/composable/validation';
+import { isNotThrowing } from '@/utils/boolean';
+import { safeJwtDecode } from './jwt-parser.service';
+import claimVue from './claim.vue';
+import valueVue from './value.vue';
+
+const rawJwt = ref(
+  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c',
+);
+
+const decodedJWT = computed(() => {
+  return safeJwtDecode(rawJwt.value);
+});
+const validation = useValidation({
+  source: rawJwt,
+  rules: [
+    {
+      validator: (value) => value.length > 0 && isNotThrowing(() => jwt_decode(value, { header: true })),
+      message: 'Invalid JWT',
+    },
+  ],
+});
+</script>
+
+<style lang="less" scoped>
+.table-header {
+  text-align: center;
+}
+
+.claims {
+  width: 20%;
+}
+</style>