cm-dashboard/shared/src/error.rs

use thiserror::Error;

#[derive(Debug, Error)]
pub enum SharedError {
    #[error("Serialization error: {message}")]
    Serialization { message: String },
    
    #[error("Invalid metric value: {message}")]
    InvalidMetric { message: String },
    
    #[error("Protocol error: {message}")]
    Protocol { message: String },
}

impl From<serde_json::Error> for SharedError {
    fn from(err: serde_json::Error) -> Self {
        SharedError::Serialization {
            message: err.to_string(),
        }
    }
}