MCP Email Service

""" Multi-language message support for MCP Email Service """ import os from typing import Dict, Any # Multi-language message dictionary MESSAGES: Dict[str, Dict[str, str]] = { 'zh': { 'no_email': '📭 没有找到邮件', 'email_sent': '✅ 邮件发送成功，已发送给 {} 个收件人', 'error': '❌ 错误：', 'operation_failed': '❌ 操作失败：', 'operation_success': '✅ 操作成功完成', 'found_emails': '📧 找到 {} 封邮件 (总计 {} 封，未读 {} 封)', 'from_accounts': '📊 来自 {} 个邮箱账户', 'unread_mark': '🔴 ', 'read_mark': '📧 ', 'from': '📤 ', 'date': '📅 ', 'id': '🆔 ', 'account': '📮 ', 'fetch_time': '⏱️ 获取耗时：{:.2f} 秒', 'failed_accounts': '⚠️ 部分账户获取失败：', 'account_stats': '📊 各账户统计：', 'emails_count': '{} 封 (总 {}, 未读 {})', 'found_folders': '📁 找到 {} 个文件夹', 'messages': '条消息' }, 'en': { 'no_email': '📭 No emails found', 'email_sent': '✅ Email sent successfully to {} recipient(s)', 'error': '❌ Error: ', 'operation_failed': '❌ Operation failed: ', 'operation_success': '✅ Operation completed successfully', 'found_emails': '📧 Found {} emails (total: {}, unread: {})', 'from_accounts': '📊 From {} email accounts', 'unread_mark': '🔴 ', 'read_mark': '📧 ', 'from': '📤 ', 'date': '📅 ', 'id': '🆔 ', 'account': '📮 ', 'fetch_time': '⏱️ Fetch time: {:.2f} seconds', 'failed_accounts': '⚠️ Failed to fetch from some accounts:', 'account_stats': '📊 Account statistics:', 'emails_count': '{} emails (total: {}, unread: {})', 'found_folders': '📁 Found {} folders', 'messages': 'messages' } } def get_user_language() -> str: """ Get user's preferred language from environment or default to English Returns: Language code ('en', 'zh', etc.) """ lang = os.getenv('MCP_LANGUAGE', 'en') return lang def get_message(key: str, *args, **kwargs) -> str: """ Get localized message by key Args: key: Message key to lookup *args: Positional arguments for string formatting **kwargs: Keyword arguments for string formatting Returns: Formatted localized message string """ lang = get_user_language() messages = MESSAGES.get(lang, MESSAGES['en']) msg = messages.get(key, key) if args or kwargs: return msg.format(*args, **kwargs) return msg