feat(new-tool): json viewer

src/tools/json-viewer/json-viewer.vue

@@ -0,0 +1,53 @@
+<template>
+  <n-card>
+    <n-form-item
+      label="Your raw json:"
+      :feedback="rawJsonValidation.message"
+      :validation-status="rawJsonValidation.status"
+    >
+      <n-input v-model:value="rawJson" class="json-input" type="textarea" placeholder="Paste your raw json here..." />
+    </n-form-item>
+  </n-card>
+
+  <n-card v-if="cleanJson.length > 0">
+    <n-scrollbar :x-scrollable="true">
+      <n-config-provider :hljs="hljs">
+        <n-code :code="cleanJson" language="json" />
+      </n-config-provider>
+    </n-scrollbar>
+  </n-card>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue';
+import hljs from 'highlight.js/lib/core';
+import json from 'highlight.js/lib/languages/json';
+import { useValidation } from '@/composable/validation';
+
+hljs.registerLanguage('json', json);
+
+const rawJson = ref('');
+const cleanJson = computed(() => {
+  try {
+    return JSON.stringify(JSON.parse(rawJson.value), null, 3);
+  } catch (_) {
+    return '';
+  }
+});
+
+const rawJsonValidation = useValidation({
+  source: rawJson,
+  rules: [
+    {
+      validator: (v) => JSON.parse(v),
+      message: 'Invalid json string',
+    },
+  ],
+});
+</script>
+
+<style lang="less" scoped>
+.json-input ::v-deep(.n-input-wrapper) {
+  resize: both !important;
+}
+</style>