From c0fcaa6f456bfd690e26610eb4922d6d2c2e61a7 Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Sat, 14 Apr 2018 02:40:16 +0300
Subject: [PATCH] More API Exceptions.

---
 aiogram/bot/api.py          |  5 +++++
 aiogram/utils/exceptions.py | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/aiogram/bot/api.py b/aiogram/bot/api.py
index 4ef89d68..7c4b35b7 100644
--- a/aiogram/bot/api.py
+++ b/aiogram/bot/api.py
@@ -60,6 +60,7 @@ async def _check_result(method_name, response):
 
     description = result_json.get('description') or body
 
+    # TODO: refactor the detection of error types
     if HTTPStatus.OK <= response.status <= HTTPStatus.IM_USED:
         return result_json.get('result')
     elif 'retry_after' in result_json:
@@ -93,6 +94,8 @@ async def _check_result(method_name, response):
             exceptions.CantParseUrl.throw()
         elif exceptions.PhotoAsInputFileRequired.check(description):
             exceptions.PhotoAsInputFileRequired.throw()
+        elif exceptions.ToMuchMessages.check(description):
+            exceptions.ToMuchMessages.throw()
         raise exceptions.BadRequest(description)
     elif response.status == HTTPStatus.NOT_FOUND:
         if exceptions.MethodNotKnown.check(description):
@@ -111,6 +114,8 @@ async def _check_result(method_name, response):
             exceptions.BotBlocked.throw()
         elif exceptions.UserDeactivated.check(description):
             exceptions.UserDeactivated.throw()
+        elif exceptions.CantInitiateConversation.check(description):
+            exceptions.UserDeactivated.throw()
         raise exceptions.Unauthorized(description)
     elif response.status == HTTPStatus.REQUEST_ENTITY_TOO_LARGE:
         raise exceptions.NetworkError('File too large for uploading. '
diff --git a/aiogram/utils/exceptions.py b/aiogram/utils/exceptions.py
index b7bacb1e..7b52091e 100644
--- a/aiogram/utils/exceptions.py
+++ b/aiogram/utils/exceptions.py
@@ -21,6 +21,7 @@ TelegramAPIError
         NotFound
             MethodNotKnown
         PhotoAsInputFileRequired
+        ToMuchMessages
     ConflictError
         TerminatedByOtherGetUpdates
         CantGetUpdates
@@ -28,6 +29,7 @@ TelegramAPIError
         BotKicked
         BotBlocked
         UserDeactivated
+        CantInitiateConversation
     NetworkError
     RetryAfter
     MigrateToChat
@@ -147,6 +149,13 @@ class PhotoAsInputFileRequired(BadRequest, _MatchErrorMixin):
     match = 'Photo should be uploaded as an InputFile'
 
 
+class ToMuchMessages(BadRequest, _MatchErrorMixin):
+    """
+    Will be raised when you try to send media group with more than 10 items.
+    """
+    match = 'Too much messages to send as an album'
+
+
 class BadWebhook(BadRequest):
     pass
 
@@ -203,6 +212,10 @@ class UserDeactivated(Unauthorized, _MatchErrorMixin):
     match = 'user is deactivated'
 
 
+class CantInitiateConversation(Unauthorized, _MatchErrorMixin):
+    match = 'bot can\'t initiate conversation with a user'
+
+
 class NetworkError(TelegramAPIError):
     pass