feat(tool): qr-code generator

src/tools/qr-code-generator/qr-code-generator.vue

@@ -0,0 +1,60 @@
+<template>
+  <n-card>
+    <n-grid cols="3" x-gap="12">
+      <n-gi span="2">
+        <n-form label-width="130" label-placement="left">
+          <n-form-item label="Text:">
+            <n-input v-model:value="text" placeholder="Your link or text..." />
+          </n-form-item>
+          <n-form-item label="Foreground color:">
+            <n-color-picker v-model:value="foreground" :modes="['hex']" />
+          </n-form-item>
+          <n-form-item label="Background color:">
+            <n-color-picker v-model:value="background" :modes="['hex']" />
+          </n-form-item>
+          <n-form-item label="Error resistance:">
+            <n-select v-model:value="errorCorrectionLevel"
+              :options="errorCorrectionLevels.map((value) => ({ label: value, value }))" />
+          </n-form-item>
+        </n-form>
+      </n-gi>
+      <n-gi>
+        <n-space justify="center" align="center" vertical>
+          <n-image :src="qrcode" width="200" />
+          <n-button @click="download" secondary>Download qr-code</n-button>
+        </n-space>
+      </n-gi>
+    </n-grid>
+  </n-card>
+</template>
+
+<script setup lang="ts">
+import { useDownloadFileFromBase64 } from '@/composable/downloadBase64';
+import { useQRCode } from './useQRCode'
+import { ref } from 'vue';
+import type { QRCodeErrorCorrectionLevel } from 'qrcode';
+
+
+const foreground = ref('#000000ff')
+const background = ref('#ffffffff')
+const errorCorrectionLevel = ref<QRCodeErrorCorrectionLevel>('medium')
+
+const errorCorrectionLevels = ['low', 'medium', 'quartile', 'high']
+
+const text = ref('https://it-tools.tech')
+const { qrcode } = useQRCode({
+  text,
+  color: {
+    background,
+    foreground
+  },
+  errorCorrectionLevel,
+  options: { width: 1024 }
+})
+
+const { download } = useDownloadFileFromBase64({ source: qrcode, filename: 'qr-code.png' })
+
+</script>
+
+<style lang="less" scoped>
+</style>