halo-agent 0.1.0

Halo Agent and Workflow execution kernel
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

use serde::{Deserialize, Serialize};

/// Shared error shape. Domain modules may wrap it with their own error type,
/// but the serialized fields remain stable.
#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
pub struct Error {
    pub code: String,
    pub message: String,
    pub details: Option<String>,
}

impl Error {
    pub fn new(code: impl Into<String>, message: impl Into<String>) -> Self {
        Self {
            code: code.into(),
            message: message.into(),
            details: None,
        }
    }

    pub fn with_details(mut self, details: impl Into<String>) -> Self {
        self.details = Some(details.into());
        self
    }
}

impl std::fmt::Display for Error {
    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(formatter, "{}: {}", self.code, self.message)
    }
}

impl std::error::Error for Error {}