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

88 lines
2.7 KiB
Rust

use matrix_sdk::{
config::SyncSettings,
ruma::{
events::{
room::message::{MessageType, OriginalSyncRoomMessageEvent, RoomMessageEventContent},
AnyMessageLikeEventContent, AnySyncMessageLikeEvent, AnySyncTimelineEvent,
SyncMessageLikeEvent,
},
RoomId,
},
sync::SyncResponse,
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: &OriginalSyncRoomMessageEvent) {
let MessageType::Text(text_content) = &event.content.msgtype else { return };
console::log_1(&format!("Received message event {:?}", &text_content.body).into());
if text_content.body.contains("!party") {
let content = AnyMessageLikeEventContent::RoomMessage(
RoomMessageEventContent::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 transaction id 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_owned().into());
for (room_id, room) in response.rooms.join {
for event in room.timeline.events {
if let Ok(AnySyncTimelineEvent::MessageLike(
AnySyncMessageLikeEvent::RoomMessage(SyncMessageLikeEvent::Original(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).await.unwrap();
client
.login_username(username, password)
.initial_device_display_name("rust-sdk-wasm")
.await
.unwrap();
let bot = WasmBot(client.clone());
let response = client.sync_once(SyncSettings::default()).await.unwrap();
let settings = SyncSettings::default().token(response.next_batch);
client.sync_with_callback(settings, |response| bot.on_sync_response(response)).await.unwrap();
Ok(JsValue::NULL)
}