Files
simple-qr/app.vue
2024-10-02 06:16:16 +02:00

130 lines
3.3 KiB
Vue

<script setup lang="ts">
import { renderQRCodeToCanvas } from "@/utils/renderer";
import {
IMAGE_FORMATS,
LOGOS,
settingsSchema,
type Settings,
} from "@/utils/settings";
import type { FormSubmitEvent } from "#ui/types";
const canvas = ref(null);
const qrCode = ref("/default.webp");
const copyIcon = ref("i-heroicons-clipboard-document");
const copyLabel = ref("Copy");
const isQRCodeEmpty = computed(() => qrCode.value.length === 0);
const state = reactive({
logo: LOGOS[0],
format: IMAGE_FORMATS[0],
content: undefined,
});
const updateQRCode = async () => {
if (!state.content) return;
const logoUrl = `/${state.logo}.png`;
await renderQRCodeToCanvas(canvas.value, state.content, logoUrl);
qrCode.value = canvas.value.toDataURL(`image/${state.format}`);
};
const downloadQRCode = () => {
const link = document.createElement("a");
link.href = qrCode.value;
link.download = `qrcode.${state.format}`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
};
const copyQRCode = async () => {
if (state.content.length === 0) return;
const logoUrl = `/${state.logo}.png`;
await renderQRCodeToCanvas(canvas.value, state.content, logoUrl);
const qrCode = canvas.value.toDataURL(`image/png`);
const blob = await (await fetch(qrCode)).blob();
const item = new ClipboardItem({ "image/png": blob });
await navigator.clipboard.write([item]);
copyIcon.value = "i-heroicons-clipboard-document-check";
copyLabel.value = "Copied!";
setTimeout(() => {
copyIcon.value = "i-heroicons-clipboard-document";
copyLabel.value = "Copy";
}, 3000);
};
</script>
<template>
<div role="main" class="flex h-[100vh] items-center justify-center">
<NuxtRouteAnnouncer />
<canvas ref="canvas" class="hidden" />
<div
class="w-full h-full max-w-[850px] max-h-[375px] flex justify-between gap-8"
>
<img :src="qrCode" class="h-full aspect-square" />
<div class="flex-1 flex flex-col justify-center">
<UForm :schema="settingsSchema" :state="state" class="space-y-4">
<UFormGroup
label="Username or link"
name="content"
@input="updateQRCode"
>
<UInput v-model="state.content" />
</UFormGroup>
<UFormGroup label="Logo" name="logo">
<USelectMenu
v-model="state.logo"
:options="LOGOS"
searchable
@change="updateQRCode"
/>
</UFormGroup>
<UFormGroup label="Format" name="format">
<USelectMenu
v-model="state.format"
:options="IMAGE_FORMATS"
@change="updateQRCode"
/>
</UFormGroup>
<UButton
block
:icon="copyIcon"
size="md"
color="primary"
variant="solid"
:label="copyLabel"
:trailing="false"
:disabled="isQRCodeEmpty"
@click="copyQRCode"
/>
<UButton
block
icon="i-heroicons-arrow-down-tray"
size="md"
color="primary"
variant="solid"
label="Download"
:trailing="false"
:disabled="isQRCodeEmpty"
@click="downloadQRCode"
/>
</UForm>
</div>
</div>
</div>
</template>