kutil 0.0.6

Kutil utilities collection
Documentation 
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use {http::*, std::result::Result};

//
// MapErrorStatusCode
//

/// Map [Result] error to a [StatusCode].
pub trait MapErrorStatusCode<OkT> {
    /// Map [Result] error to a [StatusCode].
    fn map_err_status_code(self, status: StatusCode, message: &str) -> Result<OkT, StatusCode>;

    /// Map [Result] error to [StatusCode::INTERNAL_SERVER_ERROR].
    fn map_err_internal_server(self, message: &str) -> Result<OkT, StatusCode>;
}

impl<OkT, FromErrorT> MapErrorStatusCode<OkT> for Result<OkT, FromErrorT>
where
    FromErrorT: ToString,
{
    fn map_err_status_code(self, status: StatusCode, message: &str) -> Result<OkT, StatusCode> {
        self.map_err(|error| {
            tracing::error!("{}: {}", message, error.to_string());
            status
        })
    }

    fn map_err_internal_server(self, message: &str) -> Result<OkT, StatusCode> {
        self.map_err_status_code(StatusCode::INTERNAL_SERVER_ERROR, message)
    }
}