OpenSource/python-telegram-bot
OpenSource/python-telegram-bot
1
0
Fork 0
mirror of https://github.com/python-telegram-bot/python-telegram-bot.git synced 2024-11-22 07:06:26 +01:00
Code Issues Projects Releases Packages Wiki Activity

spelling, simplify usage of migrate_chat_data

Harshil 2022-04-20 01:02:23 +05:30
parent 1192f86b6f
commit 3a626ad0b3
1 changed files with 8 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
Storing-bot,-user-and-chat-related-data.md

@ -18,7 +18,7 @@ async def put(update, context):
# Store value
context.user_data[key] = value
# Send the key to the user
update.message.reply_text(key)
await update.message.reply_text(key)
async def get(update, context):
"""Usage: /get uuid"""
@ -27,7 +27,7 @@ async def get(update, context):
# Load value and send it to the user
value = context.user_data.get(key, 'Not found')
update.message.reply_text(value)
await update.message.reply_text(value)
if __name__ == '__main__':
application = Application.builder().token('TOKEN').build()
@ -61,18 +61,7 @@ When a group migrates, Telegram will send an update that just states the new inf
async def chat_migration(update, context):
message = update.message
application = context.application
# Get old and new chat ids
old_id = message.migrate_from_chat_id or message.chat_id
new_id = message.migrate_to_chat_id or message.chat_id
# transfer data, only if old data is still present
if old_id in application.chat_data:
application.migrate_chat_data(
old_chat_id=old_id,
new_chat_id=new_id
)
application.migrate_chat_data(message=message)
...
def main():
@ -83,11 +72,13 @@ def main():
...
```
See also: [`migrate_chat_data`](https://python-telegram-bot.readthedocs.io/en/stable/telegram.ext.application.html#telegram.ext.Application.migrate_chat_data)
To be entirely sure that the update will be processed by this handler, either add it first or put it in its own group.
### ChatMigrated Errors
If you try e.g. sending a message to the old chat id, Telegram will respond by a Bad Request including the new chat id. You can access it using an error handler:
If you try e.g. sending a message to the old chat id, Telegram will respond by a `BadRequest` including the new chat id. You can access it using an error handler:
```python
async def error(update, context):
@ -101,7 +92,7 @@ Unfortunately, Telegram does *not* pass along the old chat id, so there is curre
```python
async def my_callback(update, context):
applcation = context.applcation
application = context.application
...
try:
@ -114,7 +105,7 @@ async def my_callback(update, context):
# Transfer data
if chat_id in application.chat_data:
applcation.migrate_chat_data(
application.migrate_chat_data(
old_chat_id=chat_id,
new_chat_id=new_id
)