minor refactor

app/filters.py

@@ -0,0 +1,56 @@
+from telebot import types
+from .config import *
+
+
+def check_spam_list(type_message: types.Message) -> bool:
+    """ Check for mentioning unwanted persons in text. """
+    if type_message.from_user.username not in WHITEUN and type_message.from_user.id not in WHITEIDS:
+        for url in SPAM:
+            if url in type_message.text.casefold():
+                return True
+
+
+def check_caption_spam_list(type_message: types.Message) -> bool:
+    """ Check for mentioning unwanted words in caption. """
+    for phrase in BAN_WORDS:
+        if type_message.caption and phrase in type_message.caption:
+            return True
+
+
+def check_no_allowed(word_list, msg):
+    for word in word_list:
+        if word in msg.casefold():
+            return False
+    return True
+
+
+def check_delete_list(type_message: types.Message) -> bool:
+    """ Check for URLs in message and delete. """
+    if type_message.from_user.username not in WHITEUN and type_message.from_user.id not in WHITEIDS:
+        if URL_RX.search(type_message.text) and check_no_allowed(ALLOWED_WORDS, type_message.text):
+            logging.info(f'[DEL] {type_message.from_user.id} {type_message.from_user.first_name} - {type_message.text}')
+            return True
+        if type_message.entities:
+            for entity in type_message.entities:
+                if entity.url and check_no_allowed(ALLOWED_WORDS, entity.url):
+                    logging.info(
+                        f'[DEL] {type_message.from_user.id} {type_message.from_user.first_name} - Entity ({entity.url})')
+                    return True
+
+
+def check_nongrata(type_message: types.Message) -> bool:
+    """ Check for non grata persons. """
+    for phrase in NON_GRATA:
+        if phrase in type_message.text.casefold():
+            return True
+
+
+def is_admin(message: types.Message) -> bool:
+    return message.from_user.id == ADMIN_ID
+
+
+def send_or_reply(m: types.Message, answer):
+    if m.reply_to_message:
+        bot.reply_to(m.reply_to_message, answer)
+    else:
+        bot.send_message(m.chat.id, answer)