Added usage example of errors_handler

Optimized generation of default/inline keyboard
Customizing webhook path has become more flexible
Updated aiogram version to 2.7 (BotAPI 4.7)

.gitignore

@@ -127,3 +127,14 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+.idea/$CACHE_FILE$
+.idea/.gitignore
+.idea/aiogram-bot-template.iml
+.idea/codeStyles/
+.idea/deployment.xml
+.idea/dictionaries
+.idea/inspectionProfiles/
+.idea/misc.xml
+.idea/modules.xml
+.idea/vagrant.xml
+.idea/vcs.xml

bot.py

@@ -17,6 +17,7 @@ dp = Dispatcher(bot, storage=storage)
 async def on_startup(web_app: web.Application):
     filters.setup(dp)
     middlewares.setup(dp)
+    handlers.errors.setup(dp)
     handlers.user.setup(dp)
     await dp.bot.delete_webhook()
     await dp.bot.set_webhook(config.WEBHOOK_URL)
@@ -37,5 +38,5 @@ async def execute(req: web.Request) -> web.Response:
 if __name__ == '__main__':
     app = web.Application()
     app.on_startup.append(on_startup)
-    app.add_routes([web.post('/webhook/{token}', execute)])
+    app.add_routes([web.post(config.WEBHOOK_PATH, execute)])
     web.run_app(app, port=5151, host='localhost')

data/config.py

@@ -1,5 +1,7 @@
 BOT_TOKEN = ''
-WEBHOOK_URL = ''
+BASE_URL = 'https://example.com'  # Webhook domain
+WEBHOOK_PATH = f'/webhook/bot/{BOT_TOKEN}'
+WEBHOOK_URL = f'{BASE_URL}{WEBHOOK_PATH}'
 
 admins = []
 

handlers/__init__.py

@@ -1 +1,2 @@
+from . import errors
 from . import user

handlers/errors/__init__.py

@@ -0,0 +1,9 @@
+from aiogram import Dispatcher
+from aiogram.utils import exceptions
+
+from .not_modified import message_not_modified, message_to_delete_not_found
+
+
+def setup(dp: Dispatcher):
+    dp.register_errors_handler(message_not_modified, exception=exceptions.MessageNotModified)
+    dp.register_errors_handler(message_to_delete_not_found, exception=exceptions.MessageToDeleteNotFound)

handlers/errors/not_modified.py

@@ -0,0 +1,10 @@
+from aiogram import types
+from aiogram.utils import exceptions
+
+
+async def message_not_modified(update: types.Update, error: exceptions.MessageNotModified):
+    return True
+
+
+async def message_to_delete_not_found(update: types.Update, error: exceptions.MessageToDeleteNotFound):
+    return True

keyboards/default/consts.py

@@ -0,0 +1,15 @@
+from typing import List
+
+from aiogram.types import ReplyKeyboardMarkup, KeyboardButton
+
+from . import utils
+
+
+class DefaultConstructor:
+    @staticmethod
+    def _create_kb(actions: List[str], schema: List[int]) -> ReplyKeyboardMarkup:
+        btns = []
+        for a in actions:
+            btns.append(KeyboardButton(a))
+        kb = utils.misc.arrange_default_schema(btns, schema)
+        return kb

keyboards/default/utils/__init__.py

@@ -0,0 +1 @@
+from . import misc

keyboards/default/utils/misc.py

@@ -0,0 +1,17 @@
+from typing import List
+
+from aiogram.types import ReplyKeyboardMarkup, KeyboardButton
+
+
+def arrange_default_schema(buttons: List[KeyboardButton], count: List[int]) -> ReplyKeyboardMarkup:
+    kb = ReplyKeyboardMarkup(resize_keyboard=True)
+    kb.row_width = max(count)
+    if sum(count) != len(buttons):
+        raise ValueError('Количество кнопок не совпадает со схемой')
+    tmplist = []
+    for a in count:
+        tmplist.append([])
+        for _ in range(a):
+            tmplist[-1].append(buttons.pop(0))
+    kb.keyboard = tmplist
+    return kb

keyboards/inline/utils/misc.py

@@ -5,13 +5,13 @@ from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup
 
 def arrange_inline_schema(buttons: List[InlineKeyboardButton], count: List[int]) -> InlineKeyboardMarkup:
     kb = InlineKeyboardMarkup()
-    btns = buttons
     kb.row_width = max(count)
     if sum(count) != len(buttons):
         raise ValueError('Количество кнопок не совпадает со схемой')
-    tmplist = [[InlineKeyboardButton('') for _ in range(count[i])] for i in range(len(count))]
+    tmplist = []
-    for a in range(len(tmplist)):
+    for a in count:
-        for b in range(len(tmplist[a])):
+        tmplist.append([])
-            tmplist[a][b] = btns.pop(0)
+        for _ in range(a):
+            tmplist[-1].append(buttons.pop(0))
     kb.inline_keyboard = tmplist
     return kb

requirements.txt

@@ -1,5 +1,5 @@
 aiomysql==0.0.20
-aiogram==2.6.1
+aiogram==2.7
 aiohttp==3.6.2
 aioredis==1.3.1
 loguru==0.4.1