Lambda Functions For SMS Verification

sms-twilio.js

export const sendSMSVerificationCode = async (event, context, callback) => {
  try {
    context.callbackWaitsForEmptyEventLoop = false;
    await connectToDB();
    const data = JSON.parse(event.body);
    const { phone } = data;
    console.log(phone);
    const code = Math.floor(1000 + Math.random() * 9000);
    let user;
    try {
      user = await User.findOne({ phone });
    } catch (error) {}
    // if (!user) return failure({ message: "No User Found With Phone Number" });
    if (user) {
      user.phoneVerificationCode = code;
      await user.save();
      await axios.post(verificationCodesWebhookURL, {
        text: `${phone} verification code is: ${code}`,
      });
    } else {
      await axios.post(verificationCodesWebhookURL, {
        text: `${phone} New User Attempting To Signup. Your verification code is: ${code}`,
      });
    }

    
    await client.messages.create({
      body: `Your verification code is ${code}`,
      from: trialNumber,
      to: phone,
    }); 
    return success({ status: "ok" });
  } catch (error) {
    console.log(error);
    return failure({ error: error.message, message: error.message });
  }
};

export const verifySMSVerificationCode = async (event, context, callback) => {
  try {
    context.callbackWaitsForEmptyEventLoop = false;
    await connectToDB();
    const data = JSON.parse(event.body);
    const { verificationCode, phone } = data;

    let user = await User.findOne({ phone });
    if (!user) return failure({ message: "Invalid Phone Number" });
    if (user && user.phoneVerificationCode) {
      if (user.phoneVerificationCode === verificationCode) {
        if (!user.phoneVerified)
          await User.findOneAndUpdate(
            { phone },
            { $set: { phoneVerified: true } }
          );
        const token = await user.generateJWT({ phone }); // generate a fresh JWT
        user.jwt = token;
        user = await user.save();
        return success({ status: "ok", user });
      } else return failure({ message: "invalid code" });
    }
    return failure({
      error: "Invalid Phone Number",
      message: "Invalid Phone Number",
    });
  } catch (error) {
    console.log(error);
    console.log(error.message);
    return failure({ message: error.message, error: error.message });
  }
};