This component generates a QR code that stores contact information in vCard format, compatible with both Android and iOS contact cards.

This commit is contained in:
Taltos-ch 2025-02-16 18:21:54 +01:00
parent 08d977b8cd
commit 530fee9850
3 changed files with 214 additions and 0 deletions

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import QRCode from 'qrcode';
interface ContactInfo {
firstName: string;
lastName: string;
role: string;
phoneNumber: string;
email: string;
companyName: string;
companyWebsite: string;
companyAddress: string;
}
const generateContactInfoQRCode = (contactInfo: ContactInfo): void => {
const vCard = `
BEGIN:VCARD
VERSION:3.0
N:${contactInfo.lastName};${contactInfo.firstName}
FN:${contactInfo.firstName} ${contactInfo.lastName}
ORG:${contactInfo.companyName}
TITLE:${contactInfo.role}
TEL;TYPE=WORK,VOICE:${contactInfo.phoneNumber}
EMAIL;TYPE=PREF,INTERNET:${contactInfo.email}
URL:${contactInfo.companyWebsite}
ADR;TYPE=WORK,PREF:;;${contactInfo.companyAddress}
END:VCARD
`;
QRCode.toDataURL(vCard, { errorCorrectionLevel: 'H' }, (err: Error | null, url: string) => {
if (err) {
console.error(err);
return;
}
console.log(url);
});
};
const contactInfo: ContactInfo = {
firstName: 'John',
lastName: 'Doe',
role: 'Software Engineer',
phoneNumber: '+1234567890',
email: 'john.doe@example.com',
companyName: 'Example Inc.',
companyWebsite: 'https://www.example.com',
companyAddress: '123 Example Street, City, Country'
};
generateContactInfoQRCode(contactInfo);

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<template>
<div class="qr-code-generator">
<h1>Contact Info QR Code Generator</h1>
<form @submit.prevent="generateQRCode">
<div>
<label for="firstName">First Name:</label>
<input type="text" v-model="contactInfo.firstName" required />
</div>
<div>
<label for="lastName">Last Name:</label>
<input type="text" v-model="contactInfo.lastName" required />
</div>
<div>
<label for="role">Role:</label>
<input type="text" v-model="contactInfo.role" required />
</div>
<div>
<label for="phoneNumber">Phone Number:</label>
<input type="tel" v-model="contactInfo.phoneNumber" required />
</div>
<div>
<label for="email">Email:</label>
<input type="email" v-model="contactInfo.email" required />
</div>
<div>
<label for="companyName">Company Name:</label>
<input type="text" v-model="contactInfo.companyName" required />
</div>
<div>
<label for="companyWebsite">Company Website:</label>
<input type="url" v-model="contactInfo.companyWebsite" required />
</div>
<div>
<label for="companyAddress">Company Address:</label>
<input type="text" v-model="contactInfo.companyAddress" required />
</div>
<button type="submit">Generate QR Code</button>
</form>
<div v-if="qrCodeUrl">
<h2>QR Code:</h2>
<img :src="qrCodeUrl" alt="Contact Info QR Code" />
</div>
</div>
</template>
<script lang="ts">
import { defineComponent, ref } from 'vue';
import QRCode from 'qrcode';
interface ContactInfo {
firstName: string;
lastName: string;
role: string;
phoneNumber: string;
email: string;
companyName: string;
companyWebsite: string;
companyAddress: string;
}
export default defineComponent({
name: 'ContactInfoQRCodeGenerator',
setup() {
const contactInfo = ref<ContactInfo>({
firstName: '',
lastName: '',
role: '',
phoneNumber: '',
email: '',
companyName: '',
companyWebsite: '',
companyAddress: ''
});
const qrCodeUrl = ref<string | null>(null);
const generateQRCode = () => {
const vCard = `
BEGIN:VCARD
VERSION:3.0
N:${contactInfo.value.lastName};${contactInfo.value.firstName}
FN:${contactInfo.value.firstName} ${contactInfo.value.lastName}
ORG:${contactInfo.value.companyName}
TITLE:${contactInfo.value.role}
TEL;TYPE=WORK,VOICE:${contactInfo.value.phoneNumber}
EMAIL;TYPE=PREF,INTERNET:${contactInfo.value.email}
URL:${contactInfo.value.companyWebsite}
ADR;TYPE=WORK,PREF:;;${contactInfo.value.companyAddress}
END:VCARD
`;
QRCode.toDataURL(vCard, { errorCorrectionLevel: 'H' }, (err: Error | null, url: string) => {
if (err) {
console.error(err);
return;
}
qrCodeUrl.value = url;
});
};
return {
contactInfo,
qrCodeUrl,
generateQRCode
};
}
});
</script>
<style scoped>
.qr-code-generator {
max-width: 600px;
margin: 0 auto;
padding: 20px;
border: 1px solid #ccc;
border-radius: 8px;
background-color: #f9f9f9;
}
.qr-code-generator h1 {
text-align: center;
}
.qr-code-generator form {
display: flex;
flex-direction: column;
}
.qr-code-generator form div {
margin-bottom: 10px;
}
.qr-code-generator form label {
margin-bottom: 5px;
}
.qr-code-generator form input {
padding: 8px;
border: 1px solid #ccc;
border-radius: 4px;
}
.qr-code-generator button {
padding: 10px;
border: none;
border-radius: 4px;
background-color: #007bff;
color: white;
cursor: pointer;
}
.qr-code-generator button:hover {
background-color: #0056b3;
}
.qr-code-generator img {
display: block;
margin: 20px auto;
}
</style>

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import ContactInfoQRCodeGenerator from './contact-info-qr-code-generator.vue';
export {
ContactInfoQRCodeGenerator,
};