Interface Handler

minecommit/src/handler/mod.rs:19–34

use crate::odb::{OdbReader, OdbWriter};

pub(crate) trait Handler {
    /// Unique workspace name used as a prefix in storage so each handler's
    /// data lives under its own namespace.
    fn workspace(&self) -> &'static str;

    fn flatten(
        self,
        save_dir: &impl OdbReader,
        storage: &mut impl OdbWriter,
    ) -> Result<Vec<String>>;
    fn unflatten(
        self,
        save_dir: &mut impl OdbWriter,
        storage: &impl OdbReader,
    ) -> Result<Vec<String>>;
}

// ── Workspace-prefixed ODB wrappers ──────────────────────────────────────────