matrix-rust-sdk/crates/matrix-sdk/examples/wasm_command_bot/src/lib.rs

97 lines
2.8 KiB
Rust

use matrix_sdk::{
config::SyncSettings,
deserialized_responses::SyncResponse,
ruma::{
events::{
room::message::{MessageEventContent, MessageType, TextMessageEventContent},
AnyMessageEventContent, AnySyncMessageEvent, AnySyncRoomEvent, SyncMessageEvent,
},
RoomId,
},
Client, LoopCtrl,
};
use url::Url;
use wasm_bindgen::prelude::*;
use web_sys::console;
struct WasmBot(Client);
impl WasmBot {
async fn on_room_message(
&self,
room_id: &RoomId,
event: &SyncMessageEvent<MessageEventContent>,
) {
let msg_body = if let SyncMessageEvent {
content:
MessageEventContent {
msgtype: MessageType::Text(TextMessageEventContent { body: msg_body, .. }),
..
},
..
} = event
{
msg_body
} else {
return;
};
console::log_1(&format!("Received message event {:?}", &msg_body).into());
if msg_body.contains("!party") {
let content = AnyMessageEventContent::RoomMessage(MessageEventContent::text_plain(
"🎉🎊🥳 let's PARTY!! 🥳🎊🎉",
));
println!("sending");
if let Some(room) = self.0.get_joined_room(&room_id) {
// send our message to the room we found the "!party" command in
// the last parameter is an optional Uuid which we don't care about.
room.send(content, None).await.unwrap();
}
println!("message sent");
}
}
async fn on_sync_response(&self, response: SyncResponse) -> LoopCtrl {
console::log_1(&"Synced".to_string().into());
for (room_id, room) in response.rooms.join {
for event in room.timeline.events {
if let Ok(AnySyncRoomEvent::Message(AnySyncMessageEvent::RoomMessage(ev))) =
event.event.deserialize()
{
self.on_room_message(&room_id, &ev).await
}
}
}
LoopCtrl::Continue
}
}
#[wasm_bindgen]
pub async fn run() -> Result<JsValue, JsValue> {
console_error_panic_hook::set_once();
let homeserver_url = "http://localhost:8008";
let username = "example";
let password = "wordpass";
let homeserver_url = Url::parse(&homeserver_url).unwrap();
let client = Client::new(homeserver_url).unwrap();
client.login(username, password, None, Some("rust-sdk-wasm")).await.unwrap();
let bot = WasmBot(client.clone());
client.sync_once(SyncSettings::default()).await.unwrap();
let settings = SyncSettings::default().token(client.sync_token().await.unwrap());
client.sync_with_callback(settings, |response| bot.on_sync_response(response)).await;
Ok(JsValue::NULL)
}