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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WhatsApp QR Code</title>
<style>
.button {
border: none;
color: white;
padding: 16px 32px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 4px 2px;
transition-duration: 0.4s;
cursor: pointer;
}
.buttonGreen {
background-color: white;
color: black;
border: 2px solid #4CAF50;
}
.buttonGreen:hover {
background-color: #4CAF50;
color: white;
}
#qrCode {
display: block;
margin: 20px auto;
}
#statusText {
text-align: center;
color: blue;
}
</style>
</head>
<body>
<h1>WhatsApp QR Code</h1>
<form id="authForm">
<label for="idInstance">Id Instance:</label><br>
<input required type="text" id="idInstance" name="idInstance"><br>
<label for="apiTokenInstance">API Token:</label><br>
<input required type="text" id="apiTokenInstance" name="apiTokenInstance"><br><br>
<button type="submit" class="button buttonGreen">Get QR Code</button>
</form>
<p id="statusText"></p>
<img id="qrCode" src="" alt="QR Code" hidden>
<script>
document.getElementById("authForm").addEventListener("submit", function(event) {
event.preventDefault();
const idInstance = document.getElementById("idInstance").value;
const apiTokenInstance = document.getElementById("apiTokenInstance").value;
const apiUrl = "https://apiUrl"; // Замените на фактический URL API
function updateQRCode() {
fetch(`${apiUrl}/waInstance${idInstance}/qr/${apiTokenInstance}`)
.then(response => response.json())
.then(data => {
const qrCodeElement = document.getElementById("qrCode");
const statusText = document.getElementById("statusText");
if (data.type === 'qrCode') {
qrCodeElement.src = `data:image/png;base64,${data.message}`;
qrCodeElement.hidden = false;
statusText.textContent = "";
} else if (data.type === 'error') {
qrCodeElement.hidden = true;
statusText.textContent = `Error: ${data.message}`;
} else if (data.type === 'alreadyLogged') {
qrCodeElement.hidden = true;
statusText.textContent = "Account already authorized.";
}
})
.catch(error => {
console.error("Error fetching QR code:", error);
document.getElementById("statusText").textContent = "Error fetching QR code.";
});
}
// Запуск обновления QR-кода каждую секунду
setInterval(updateQRCode, 1000);
updateQRCode(); // Вызов сразу после отправки формы
});
</script>
</body>
</html>