created async TextFilter

examples/asynchronous_telebot/custom_filters/advanced_text_filter.py

@@ -6,10 +6,9 @@ with (message_handler, callback_query_handler, poll_handler)
 """
 import asyncio
 
-from telebot.async_telebot import AsyncTeleBot
 from telebot import types
-from telebot.custom_filters import TextFilter
-from telebot.asyncio_filters import TextMatchFilter
+from telebot.async_telebot import AsyncTeleBot
+from telebot.asyncio_filters import TextMatchFilter, TextFilter
 
 bot = AsyncTeleBot("")
 

telebot/asyncio_filters.py

@@ -1,6 +1,7 @@
 from abc import ABC
+from typing import Optional, Union
 
-from telebot.custom_filters import TextFilter
+from telebot import types
 
 
 class SimpleCustomFilter(ABC):
@@ -33,6 +34,88 @@ class AdvancedCustomFilter(ABC):
         pass
 
 
+class TextFilter:
+    """
+    Advanced async text filter to check (types.Message, types.CallbackQuery, types.InlineQuery, types.Poll)
+
+    example of usage is in examples/custom_filters/advanced_text_filter.py
+    """
+
+    def __init__(self,
+                 equals: Optional[str] = None,
+                 contains: Optional[Union[list, tuple]] = None,
+                 starts_with: Optional[str] = None,
+                 ends_with: Optional[str] = None,
+                 ignore_case: bool = False):
+
+        """
+        :param equals: string, True if object's text is equal to passed string
+        :param contains: list[str] or tuple[str], True if object's text is in list or tuple
+        :param starts_with: string, True if object's text starts with passed string
+        :param ends_with: string, True if object's text starts with passed string
+        :param ignore_case: bool (default False), case insensitive
+        """
+
+        to_check = sum((pattern is not None for pattern in (equals, contains, starts_with, ends_with)))
+        if to_check == 0:
+            raise ValueError('None of the check modes was specified')
+        elif to_check > 1:
+            raise ValueError('Only one check mode can be specified')
+        elif contains:
+            for i in contains:
+                if not isinstance(i, str):
+                    raise ValueError(f"Invalid value '{i}' is in contains")
+        elif starts_with and not isinstance(starts_with, str):
+            raise ValueError("starts_with has to be a string")
+        elif ends_with and not isinstance(ends_with, str):
+            raise ValueError("ends_with has to be a string")
+
+        self.equals = equals
+        self.contains = contains
+        self.starts_with = starts_with
+        self.ends_with = ends_with
+        self.ignore_case = ignore_case
+
+    async def check(self, obj: Union[types.Message, types.CallbackQuery, types.InlineQuery, types.Poll]):
+
+        if isinstance(obj, types.Poll):
+            text = obj.question
+        elif isinstance(obj, types.Message):
+            text = obj.text or obj.caption
+        elif isinstance(obj, types.CallbackQuery):
+            text = obj.data
+        elif isinstance(obj, types.InlineQuery):
+            text = obj.query
+        else:
+            return False
+
+        if self.ignore_case:
+            text = text.lower()
+
+            if self.equals:
+                self.equals = self.equals.lower()
+            elif self.contains:
+                self.contains = tuple(i.lower() for i in self.contains)
+            elif self.starts_with:
+                self.starts_with = self.starts_with.lower()
+            elif self.ends_with:
+                self.ends_with = self.ends_with.lower()
+
+        if self.equals:
+            return self.equals == text
+
+        if self.contains:
+            return text in self.contains
+
+        if self.starts_with:
+            return text.startswith(self.starts_with)
+
+        if self.ends_with:
+            return text.endswith(self.ends_with)
+
+        return False
+
+
 class TextMatchFilter(AdvancedCustomFilter):
     """
     Filter to check Text message.
@@ -46,7 +129,7 @@ class TextMatchFilter(AdvancedCustomFilter):
 
     async def check(self, message, text):
         if isinstance(text, TextFilter):
-            return text.check(message)
+            return await text.check(message)
         elif type(text) is list:
             return message.text in text
         else: