tenebrous-dicebot/src/matrix.rs

66 lines
1.9 KiB
Rust

use log::error;
use matrix_sdk::{
events::room::message::{InReplyTo, Relation},
identifiers::EventId,
Error as MatrixError,
};
use matrix_sdk::{
events::{
room::message::{MessageEventContent::Notice, NoticeMessageEventContent},
AnyMessageEventContent::RoomMessage,
},
RoomMember,
};
use matrix_sdk::{identifiers::RoomId, Client};
/// Extracts more detailed error messages out of a matrix SDK error.
fn extract_error_message(error: MatrixError) -> String {
use matrix_sdk::{Error::Http, HttpError};
if let Http(HttpError::FromHttpResponse(ruma_err)) = error {
ruma_err.to_string()
} else {
error.to_string()
}
}
/// Retrieve a list of users in a given room.
pub async fn get_users_in_room(client: &Client, room_id: &RoomId) -> Vec<String> {
if let Some(joined_room) = client.get_joined_room(room_id) {
let members: Vec<RoomMember> = joined_room.joined_members().await.ok().unwrap_or_default();
let to_username = |member: RoomMember| {
format!(
"@{}:{}",
member.user_id().localpart(),
member.user_id().server_name()
)
};
members.into_iter().map(to_username).collect()
} else {
vec![]
}
}
pub async fn send_message(
client: &Client,
room_id: &RoomId,
message: &str,
reply_to: Option<EventId>,
) {
let plain = html2text::from_read(message.as_bytes(), message.len());
let mut content = NoticeMessageEventContent::html(plain.trim(), message);
content.relates_to = reply_to.map(|event_id| Relation::Reply {
in_reply_to: InReplyTo { event_id },
});
let response = RoomMessage(Notice(content));
let result = client.room_send(&room_id, response, None).await;
if let Err(e) = result {
let message = extract_error_message(e);
error!("Error sending message: {}", message);
};
}