use std::io;
use thiserror::Error;
#[derive(Debug, Error)]
pub enum AppError {
#[error("{0}")]
Message(String),
#[error("I/O error: {0}")]
Io(#[from] io::Error),
#[error("JSON error: {0}")]
Json(#[from] serde_json::Error),
#[error("Network error: {0}")]
Network(String),
#[error("msgpack error: {0}")]
Msgpack(String),
#[error("invalid data: {0}")]
InvalidData(String),
}
pub type Result<T> = std::result::Result<T, AppError>;