painor

does this always happen or only sometimes?

you could also just import it with and use it like that

if you want to check if a specific person is in the group you can use the following https://gram.js.org/tl/channels/GetParticipant#channelsgetparticipant preferably with a bot not a user. Using getParticipants is not...

the other choice is to revoke all links and make the newly created links only per person. I haven't worked with something like that before maybe someone else has a...

not all files have names. for example you can send a video without a name. for normal documents you can access it in one of the attributes. you can do...

This might be related to disconnects. if you have logging on can you check if any disconnects have happened while downloading ?

it should be"info" to see disconnects.

you probably want to use `client.getEntity` or `getInputEntity` for that ?

You could use https://gram.js.org/tl/channels/GetParticipant for that

you need getParticipant not getParticipantSS