65 lines
2.2 KiB
TypeScript
65 lines
2.2 KiB
TypeScript
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import { type BetterAuthOptions } from 'better-auth';
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import { sendEmail } from '@cio/email';
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type EmailVerificationOptions = Parameters<
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NonNullable<NonNullable<BetterAuthOptions['emailVerification']>['sendVerificationEmail']>
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>[0];
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type ChangeEmailConfirmationOptions = Parameters<
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NonNullable<NonNullable<NonNullable<BetterAuthOptions['user']>['changeEmail']>['sendChangeEmailConfirmation']>
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>[0];
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/**
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* Email verification flow.
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*
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* 1. user says I want to change my email from email@old.com to email@new.com
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* 2. we send an email to email@old.com asking user to verify if they really want to change their email to email@new.com `sendChangeEmailConfirmation()`. [better-auth].
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* 3. user clicks the link in the email
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* 4. we update the email in the database. [better-auth].
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* 5. we send a confirmation email to email@new.com `sendVerificationEmail()`. [dashboard].
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* 6. user clicks the link in the email
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* 7. we mark email@new.com as verified. [better-auth].
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*/
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/**
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* Sends a verification email to the user when they sign up or change their email address.
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* @param options - The options for sending the verification email.
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* @returns The verification email.
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*/
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export const sendVerificationEmail = async (options: EmailVerificationOptions) => {
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const { user, url } = options;
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console.log('\nsendVerificationEmail');
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// The purpose of this is to prevent verification email trigger from better-auth because we already have a flow in the UI for triggering this email.
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if (!url.includes('trigger=app') && !url.includes('trigger%3Dapp')) {
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return;
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}
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await sendEmail('verifyEmail', {
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to: user.email,
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fields: {
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link: url,
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userName: user.name || undefined
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}
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});
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};
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/**
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* Sends a confirmation email to the user when they change their email address.
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* @param options - The options for sending the change email confirmation.
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* @returns The confirmation email.
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*/
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export const sendChangeEmailConfirmation = async (options: ChangeEmailConfirmationOptions) => {
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const { user, newEmail, url } = options;
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console.log('\nsendChangeEmailConfirmation');
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await sendEmail('verifyEmail', {
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to: user.email,
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fields: {
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link: url,
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newEmail,
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userName: user.name || undefined
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}
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});
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};
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