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Add support for messages to get_stats

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This commit is contained in:
Lonami Exo 2021-03-20 20:20:36 +01:00
parent 4d3ff0e175
commit f326769fa8
1 changed files with 27 additions and 12 deletions
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19
telethon/client/chats.py
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@ -1238,6 +1238,7 @@ class ChatMethods:
async def get_stats(
self: 'TelegramClient',
entity: 'hints.EntityLike',
message: 'typing.Union[int, types.Message]' = None,
):
"""
Retrieves statistics from the given megagroup or broadcast channel.
@ -1250,6 +1251,10 @@ class ChatMethods:
entity (`entity`):
The channel from which to get statistics.
message (`int` | ``Message``, optional):
The message ID from which to get statistics, if your goal is
to obtain the statistics of a single message.
Raises
If the given entity is not a channel (broadcast or megagroup),
a `TypeError` is raised.
@ -1258,8 +1263,10 @@ class ChatMethods:
``telethon.errors.ChatAdminRequiredError`` will appear.
Returns
Either :tl:`BroadcastStats` or :tl:`MegagroupStats`, depending on
whether the input belonged to a broadcast channel or megagroup.
If both ``entity`` and ``message`` were provided, returns
:tl:`MessageStats`. Otherwise, either :tl:`BroadcastStats` or
:tl:`MegagroupStats`, depending on whether the input belonged to a
broadcast channel or megagroup.
Example
.. code-block:: python
@ -1276,6 +1283,14 @@ class ChatMethods:
if helpers._entity_type(entity) != helpers._EntityType.CHANNEL:
raise TypeError('You must pass a channel entity')
message = utils.get_message_id(message)
if message is not None:
try:
req = functions.stats.GetMessageStatsRequest(entity, message)
return await self(req)
except errors.StatsMigrateError as e:
dc = e.dc
else:
# Don't bother fetching the Channel entity (costs a request), instead
# try to guess and if it fails we know it's the other one (best case
# no extra request, worst just one).