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app.post('/api/request-token', (req, res) => { | |
let { phoneNo } = req.body; | |
if (!phoneNo) return res.status(400).send({ message: "Phone no. is required" }); | |
phoneNo = phoneNo.replace(/\s/g, ""); | |
console.log("Sending code to ", phoneNo); | |
requestCode(phoneNo, (result) => { | |
if (result) { | |
// success at 1st attempt | |
if (result.status == '0') onOtpSuccess(res, result); | |
// concurrent OTP error | |
else if (result.status == '10') { | |
// cancel & try again once | |
cancelOtp(result.request_id, (cancelData) => { | |
// cancel success | |
if (cancelData && cancelData.status == '0') requestCode(phoneNo, (result2) => { | |
// success at 2nd attempt | |
if (result2 && result2.status == '0') await onOtpSuccess(res, result2); | |
// fail again at 2nd attempt | |
else onOtpError(res); | |
}); | |
// fail at cancel | |
else onOtpError(res); | |
}) | |
} | |
} | |
// fail at 1st attempt | |
else onOtpError(res); | |
}) | |
} catch (e) { | |
console.log(e); | |
// fail server issue | |
onOtpError(res); | |
} | |
}; | |
function onOtpSuccess(res, result) { | |
// ... | |
// store result.request_id on DB oe sent it to user | |
res.send({ message: "Success", request_id: result.request_id }); | |
} | |
function onOtpError(res) { | |
//... | |
res.status(500).send({ message: 'Error sending OTP. Please try again.' }); | |
} |
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