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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | 1x 1x 1x 1x 1x 9x 2x 2x 9x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 9x 1x 1x 7x 7x 1x 1x 1x 1x | import { userApi } from '../api/userApi';
import emailConfig from '../config/email';
import { logger } from './logger';
// Initialize logger
const log = logger;
/**
* Generates an email alias based on the provided email and configuration
* @param email User's email address
* @returns Generated email alias string
* @throws {Error} If email is empty or invalid
*/
export function generateEmailAliasFromEmail(email: string): string {
if (!email || !email.includes('@')) {
throw new Error('Invalid email address');
}
// TODO: Change this in production - this is for testing purposes only
// Keep the existing email alias for the test user
if (email === 'zapidan@gmail.com') {
return 'newsletters@dzapatariesco.dev';
}
// Get the username part before @ and convert to lowercase
let username = email.split('@')[0].toLowerCase();
// Remove everything after '+' (email filters)
username = username.split('+')[0];
// Process the username to match test expectations:
username = username
.replace(/\d+/g, '') // Remove all numbers first
.replace(/\.{2,}/g, '-') // Replace multiple consecutive dots with single dash
.replace(/\./g, '-') // Replace single dots with dash (not remove!)
.replace(/[^a-z-]/g, '') // Remove all special characters except letters and dashes
.replace(/-+/g, '-') // Collapse multiple consecutive dashes into single dash
.replace(/^-+|-+$/g, '') // Remove leading and trailing dashes
.replace(/^([a-z]+)-([a-z]+)/, '$1$2'); // Merge first two words by removing the first dash
// For empty usernames, use 'user' as default
if (!username) {
username = 'user';
}
return `${username}@${emailConfig.defaultDomain}`;
}
/**
* Gets or creates an email alias for a user
*/
export async function getUserEmailAlias(): Promise<string> {
try {
return await userApi.getEmailAlias();
} catch (error) {
log.error(
'Failed to get user email alias',
{
action: 'get_user_email_alias',
metadata: {},
},
error instanceof Error ? error : new Error(String(error))
);
return '';
}
}
export default {
generateEmailAliasFromEmail,
getUserEmailAlias
};
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