Files
ComfyUI-Lora-Manager/py/services/server_i18n.py
Will Miao 52acbd954a Add Chinese (Simplified and Traditional) localization files and implement i18n tests
- Created zh-CN.json and zh-TW.json for Simplified and Traditional Chinese translations respectively.
- Added comprehensive test suite in test_i18n.py to validate JSON structure, server-side i18n functionality, and translation completeness across multiple languages.
2025-08-30 21:41:48 +08:00

115 lines
4.1 KiB
Python

import os
import json
import logging
from typing import Dict, Any, Optional
logger = logging.getLogger(__name__)
class ServerI18nManager:
"""Server-side internationalization manager for template rendering"""
def __init__(self):
self.translations = {}
self.current_locale = 'en'
self._load_translations()
def _load_translations(self):
"""Load all translation files from the locales directory"""
i18n_path = os.path.join(
os.path.dirname(os.path.dirname(os.path.dirname(__file__))),
'locales'
)
if not os.path.exists(i18n_path):
logger.warning(f"I18n directory not found: {i18n_path}")
return
# Load all available locale files
for filename in os.listdir(i18n_path):
if filename.endswith('.json'):
locale_code = filename[:-5] # Remove .json extension
try:
self._load_locale_file(i18n_path, filename, locale_code)
except Exception as e:
logger.error(f"Error loading locale file {filename}: {e}")
def _load_locale_file(self, path: str, filename: str, locale_code: str):
"""Load a single locale JSON file"""
file_path = os.path.join(path, filename)
try:
with open(file_path, 'r', encoding='utf-8') as f:
translations = json.load(f)
self.translations[locale_code] = translations
logger.debug(f"Loaded translations for {locale_code} from {filename}")
except Exception as e:
logger.error(f"Error parsing locale file {filename}: {e}")
def set_locale(self, locale: str):
"""Set the current locale"""
if locale in self.translations:
self.current_locale = locale
else:
logger.warning(f"Locale {locale} not found, using 'en'")
self.current_locale = 'en'
def get_translation(self, key: str, params: Dict[str, Any] = None, **kwargs) -> str:
"""Get translation for a key with optional parameters (supports both dict and keyword args)"""
# Merge kwargs into params for convenience
if params is None:
params = {}
if kwargs:
params = {**params, **kwargs}
if self.current_locale not in self.translations:
return key
# Navigate through nested object using dot notation
keys = key.split('.')
value = self.translations[self.current_locale]
for k in keys:
if isinstance(value, dict) and k in value:
value = value[k]
else:
# Fallback to English if current locale doesn't have the key
if self.current_locale != 'en' and 'en' in self.translations:
en_value = self.translations['en']
for k in keys:
if isinstance(en_value, dict) and k in en_value:
en_value = en_value[k]
else:
return key
value = en_value
else:
return key
break
if not isinstance(value, str):
return key
# Replace parameters if provided
if params:
for param_key, param_value in params.items():
placeholder = f"{{{param_key}}}"
double_placeholder = f"{{{{{param_key}}}}}"
value = value.replace(placeholder, str(param_value))
value = value.replace(double_placeholder, str(param_value))
return value
def get_available_locales(self) -> list:
"""Get list of available locales"""
return list(self.translations.keys())
def create_template_filter(self):
"""Create a Jinja2 filter function for templates"""
def t_filter(key: str, **params) -> str:
return self.get_translation(key, params)
return t_filter
# Create global instance
server_i18n = ServerI18nManager()