BaseMiddleware returned to it's original place && I18N middleware is now only in examples

examples/asynchronous_telebot/middleware/flooding_middleware.py

@@ -1,6 +1,6 @@
 # Just a little example of middleware handlers
 
-from telebot.asyncio_middlewares import BaseMiddleware
+from telebot.asyncio_handler_backends import BaseMiddleware
 from telebot.async_telebot import AsyncTeleBot
 from telebot.async_telebot import CancelUpdate
 bot = AsyncTeleBot('TOKEN')

examples/asynchronous_telebot/middleware/i18n.py

@@ -7,7 +7,6 @@
 # But this example just to show the work of middlewares.
 
 import telebot
-import telebot.asyncio_middlewares
 from telebot.async_telebot import AsyncTeleBot
 from telebot import asyncio_handler_backends
 import logging
@@ -28,7 +27,7 @@ TRANSLATIONS = {
 bot = AsyncTeleBot('TOKEN')
 
 
-class LanguageMiddleware(telebot.asyncio_middlewares.BaseMiddleware):
+class LanguageMiddleware(asyncio_handler_backends.BaseMiddleware):
     def __init__(self):
         self.update_types = ['message'] # Update types that will be handled by this middleware.
     async def pre_process(self, message, data):

examples/asynchronous_telebot/middleware/i18n_middleware_example/i18n_base_midddleware.py

@@ -1,4 +1,8 @@
 import contextvars
+import gettext
+import os
+
+from telebot.asyncio_handler_backends import BaseMiddleware
 
 try:
     from babel.support import LazyProxy
@@ -7,25 +11,6 @@ try:
 except ImportError:
     babel_imported = False
 
-from telebot import util
-
-
-class BaseMiddleware:
-    """
-    Base class for middleware.
-
-    Your middlewares should be inherited from this class.
-    """
-
-    def __init__(self):
-        pass
-
-    async def pre_process(self, message, data):
-        raise NotImplementedError
-
-    async def post_process(self, message, data, exception):
-        raise NotImplementedError
-
 
 class I18N(BaseMiddleware):
     """
@@ -41,7 +26,7 @@ class I18N(BaseMiddleware):
 
         self.path = translations_path
         self.domain = domain_name
-        self.translations = util.find_translations(self.path, self.domain)
+        self.translations = self.find_translations()
 
     @property
     def available_translations(self):
@@ -107,3 +92,29 @@ class I18N(BaseMiddleware):
 
     async def post_process(self, message, data, exception):
         pass
+
+    def find_translations(self):
+        """
+        Looks for translations with passed 'domain' in passed 'path'
+        """
+        if not os.path.exists(self.path):
+            raise RuntimeError(f"Translations directory by path: {self.path!r} was not found")
+
+        result = {}
+
+        for name in os.listdir(self.path):
+            translations_path = os.path.join(self.path, name, 'LC_MESSAGES')
+
+            if not os.path.isdir(translations_path):
+                continue
+
+            po_file = os.path.join(translations_path, self.domain + '.po')
+            mo_file = po_file[:-2] + 'mo'
+
+            if os.path.isfile(po_file) and not os.path.isfile(mo_file):
+                raise FileNotFoundError(f"Translations for: {name!r} were not compiled!")
+
+            with open(mo_file, 'rb') as file:
+                result[name] = gettext.GNUTranslations(file)
+
+        return result

examples/asynchronous_telebot/middleware/i18n_middleware_example/main.py

@@ -56,7 +56,7 @@ import keyboards
 from telebot import types
 from telebot.async_telebot import AsyncTeleBot
 from telebot.asyncio_filters import TextMatchFilter, TextFilter
-from telebot.asyncio_middlewares import I18N
+from i18n_base_midddleware import I18N
 from telebot.asyncio_storage.memory_storage import StateMemoryStorage
 
 
@@ -87,7 +87,7 @@ class I18NMiddleware(I18N):
 
 
 storage = StateMemoryStorage()
-bot = AsyncTeleBot("", state_storage=storage)
+bot = AsyncTeleBot("1254795383:AAE7gbj1aas4lEDHB1eVuZZhSGPWcH1B5ds", state_storage=storage)
 
 i18n = I18NMiddleware(translations_path='locales', domain_name='messages')
 _ = i18n.gettext  # for singular translations

telebot/asyncio_handler_backends.py

@@ -1,4 +1,17 @@
-from telebot.asyncio_middlewares import BaseMiddleware
+class BaseMiddleware:
+    """
+    Base class for middleware.
+    Your middlewares should be inherited from this class.
+    """
+
+    def __init__(self):
+        pass
+
+    async def pre_process(self, message, data):
+        raise NotImplementedError
+
+    async def post_process(self, message, data, exception):
+        raise NotImplementedError
 
 
 class State: