miden-node-store 0.15.0-rc.0

Miden node's state store component
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use std::ops::Not;
use std::path::PathBuf;

/// Represents the store's data-directory and its content paths.
///
/// Used to keep our filepath assumptions in one location.
#[derive(Clone)]
pub struct DataDirectory(PathBuf);

impl DataDirectory {
    /// Creates a new [`DataDirectory`], ensuring that the directory exists and is accessible
    /// insofar as is possible.
    pub fn load(path: PathBuf) -> std::io::Result<Self> {
        let meta = fs_err::metadata(&path)?;
        if meta.is_dir().not() {
            return Err(std::io::ErrorKind::NotConnected.into());
        }

        Ok(Self(path))
    }

    pub fn block_store_dir(&self) -> PathBuf {
        self.0.join("blocks")
    }

    pub fn database_path(&self) -> PathBuf {
        self.0.join("miden-store.sqlite3")
    }

    pub fn display(&self) -> std::path::Display<'_> {
        self.0.display()
    }
}