english version update

2025-12-31 19:59:43 +03:00
parent b799f278a4
commit a2809a705f
57 changed files with 4263 additions and 1333 deletions
--- a/ospabhost/frontend/src/utils/emailValidation.ts
+++ b/ospabhost/frontend/src/utils/emailValidation.ts
@@ -0,0 +1,171 @@
+/**
+ * Email validation service
+ * Uses multiple validation methods for reliable email checking
+ */
+
+// Regex for basic email format validation
+const EMAIL_REGEX = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
+
+// Common disposable email domains (partial list)
+const DISPOSABLE_DOMAINS = new Set([
+  '10minutemail.com',
+  'tempmail.com',
+  'throwaway.email',
+  'guerrillamail.com',
+  'mailinator.com',
+  'temp-mail.org',
+  'fakeinbox.com',
+  'trashmail.com',
+  'maildrop.cc',
+  'yopmail.com',
+  'sharklasers.com',
+  'grr.la',
+  'getairmail.com',
+  'dispostable.com',
+]);
+
+// Common typos in email domains
+const DOMAIN_TYPOS: Record<string, string> = {
+  'gmial.com': 'gmail.com',
+  'gmal.com': 'gmail.com',
+  'gmil.com': 'gmail.com',
+  'gmail.co': 'gmail.com',
+  'gamil.com': 'gmail.com',
+  'gmaill.com': 'gmail.com',
+  'gnail.com': 'gmail.com',
+  'yahooo.com': 'yahoo.com',
+  'yaho.com': 'yahoo.com',
+  'hotmal.com': 'hotmail.com',
+  'hotmai.com': 'hotmail.com',
+  'hotmial.com': 'hotmail.com',
+  'outlok.com': 'outlook.com',
+  'outloo.com': 'outlook.com',
+  'yandx.ru': 'yandex.ru',
+  'yanex.ru': 'yandex.ru',
+  'mail.r': 'mail.ru',
+  'mal.ru': 'mail.ru',
+};
+
+export type EmailValidationResult = {
+  isValid: boolean;
+  error?: string;
+  suggestion?: string;
+};
+
+/**
+ * Basic email format validation
+ */
+export function validateEmailFormat(email: string): boolean {
+  return EMAIL_REGEX.test(email.trim().toLowerCase());
+}
+
+/**
+ * Check if email domain is disposable
+ */
+export function isDisposableEmail(email: string): boolean {
+  const domain = email.split('@')[1]?.toLowerCase();
+  return domain ? DISPOSABLE_DOMAINS.has(domain) : false;
+}
+
+/**
+ * Check for common typos and suggest corrections
+ */
+export function suggestEmailCorrection(email: string): string | null {
+  const parts = email.split('@');
+  if (parts.length !== 2) return null;
+  
+  const domain = parts[1].toLowerCase();
+  const suggestion = DOMAIN_TYPOS[domain];
+  
+  if (suggestion) {
+    return `${parts[0]}@${suggestion}`;
+  }
+  
+  return null;
+}
+
+/**
+ * Validate email with all checks
+ */
+export function validateEmail(email: string, locale: 'ru' | 'en' = 'ru'): EmailValidationResult {
+  const trimmedEmail = email.trim().toLowerCase();
+  
+  // Check if empty
+  if (!trimmedEmail) {
+    return {
+      isValid: false,
+      error: locale === 'en' ? 'Email is required' : 'Email обязателен',
+    };
+  }
+  
+  // Check format
+  if (!validateEmailFormat(trimmedEmail)) {
+    return {
+      isValid: false,
+      error: locale === 'en' ? 'Invalid email format' : 'Неверный формат email',
+    };
+  }
+  
+  // Check for disposable emails
+  if (isDisposableEmail(trimmedEmail)) {
+    return {
+      isValid: false,
+      error: locale === 'en' 
+        ? 'Disposable email addresses are not allowed' 
+        : 'Одноразовые email-адреса не допускаются',
+    };
+  }
+  
+  // Check for typos and suggest
+  const suggestion = suggestEmailCorrection(trimmedEmail);
+  if (suggestion) {
+    return {
+      isValid: true,
+      suggestion: locale === 'en' 
+        ? `Did you mean ${suggestion}?` 
+        : `Возможно, вы имели в виду ${suggestion}?`,
+    };
+  }
+  
+  return { isValid: true };
+}
+
+/**
+ * Async email validation with API check (optional)
+ * Uses abstract API for deep validation if API key is provided
+ */
+export async function validateEmailAsync(
+  email: string, 
+  locale: 'ru' | 'en' = 'ru'
+): Promise<EmailValidationResult> {
+  // First do basic validation
+  const basicResult = validateEmail(email, locale);
+  if (!basicResult.isValid) {
+    return basicResult;
+  }
+  
+  // Optional: Use Abstract API for deeper validation
+  // const apiKey = import.meta.env.VITE_ABSTRACT_EMAIL_API_KEY;
+  // if (apiKey) {
+  //   try {
+  //     const response = await fetch(
+  //       `https://emailvalidation.abstractapi.com/v1/?api_key=${apiKey}&email=${encodeURIComponent(email)}`
+  //     );
+  //     const data = await response.json();
+  //     
+  //     if (!data.deliverability || data.deliverability === 'UNDELIVERABLE') {
+  //       return {
+  //         isValid: false,
+  //         error: locale === 'en' 
+  //           ? 'This email address appears to be invalid' 
+  //           : 'Этот email-адрес недействителен',
+  //       };
+  //     }
+  //   } catch (err) {
+  //     // If API fails, continue with basic validation result
+  //     console.warn('Email API validation failed:', err);
+  //   }
+  // }
+  
+  return basicResult;
+}