快速开始
一个最小机器人只需要:实现 EventHandler 的结构体、Client::new(token, intents, handler, is_sandbox) 调用,再加上 client.start().await。
Cargo.toml
toml
[dependencies]
botrs = "0.13.0"
tokio = { version = "1", features = ["full"] }
async-trait = "0.1"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter"] }main.rs
下面的处理器在频道里被 @ 时回复 !ping。在此阶段你只需要 Token::new(app_id, secret) 和 Client::new 的 is_sandbox 这两项配置。
rust
use botrs::{ChannelReplySession, Client, EventHandler, Intents, ReadySession, Token};
struct MyBot;
#[async_trait::async_trait]
impl EventHandler for MyBot {
async fn ready(&self, session: ReadySession) {
tracing::info!("ready as {}", session.event().user.username);
}
async fn message_create(&self, mut session: ChannelReplySession) {
let message = session.message().clone();
if message.author.bot {
return;
}
if message.content.trim() == "!ping" {
let _ = session.reply("pong").await;
}
}
}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
tracing_subscriber::fmt().with_env_filter("botrs=info").init();
let app_id = std::env::var("QQ_BOT_APP_ID")?;
let secret = std::env::var("QQ_BOT_SECRET")?;
let token = Token::new(app_id, secret);
let intents = Intents::new()
.with_public_guild_messages()
.with_guilds();
let mut client = Client::new(token, intents, MyBot, true)?;
client.start().await?;
Ok(())
}各部分说明
Token保存 App ID 与 Secret。也可以用Token::from_env(),它会读取QQ_BOT_APP_ID和QQ_BOT_SECRET。Intents是位标志集合。Intents::new()是空集合,链式调用with_*方法会启用对应事件类别。Intents::default()是标准公域预设:默认开启非特权的公开事件类别,但特权事件和ENTER_AIO仍需显式开启。Client::new(token, intents, handler, is_sandbox)—— 开发期传true走沙箱地址,正式环境传false。session.reply(text)回复当前事件。常见富消息用send_markdown_message、send_embed_message、send_ark_message、send_keyboard_message,或使用 消息 里的类型化 params 构造器。