use thiserror::Error;
#[derive(Error, Debug)]
pub enum Error {
#[error("params error: {0}")]
ParamsError(String),
#[error("parse message error")]
JsonError(#[from] serde_json::Error),
#[error("field error: {0}")]
FieldError(String),
#[error("state error: {0}")]
StateError(String),
#[error("websocket error: {0}")]
WebSocketError(#[from] tokio_tungstenite::tungstenite::Error),
#[error("timeout error: {0}")]
TimeoutError(#[from] tokio::time::error::Elapsed),
}
pub type Result<T> = std::result::Result<T, Error>;