Function build_sandbox_notes

crates/openshell-core/src/forward.rs:918–929

Build notes string for a sandbox based on active forwards. Returns a string like `fwd:8080,3000` or an empty string if no forwards are active for the given sandbox.

(sandbox_name: &str, forwards: &[ForwardInfo])

/// Returns a string like `fwd:8080,3000` or an empty string if no forwards
/// are active for the given sandbox.
pub fn build_sandbox_notes(sandbox_name: &str, forwards: &[ForwardInfo]) -> String {
    let ports: Vec<String> = forwards
        .iter()
        .filter(|f| f.sandbox_name == sandbox_name && f.validated_alive)
        .map(|f| f.port.to_string())
        .collect();
    if ports.is_empty() {
        String::new()
    } else {
        format!("fwd:{}", ports.join(","))
    }
}

// ---------------------------------------------------------------------------
// Tests