path: root/tvix/derivation/src/output.rs

use serde::{Deserialize, Serialize};
use tvix_store::store_path::{ParseStorePathError, StorePath};

use crate::ValidateDerivationError;

#[derive(Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
pub struct Output {
    pub path: String,

    #[serde(flatten)]
    pub hash: Option<Hash>,
}

#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
pub struct Hash {
    #[serde(rename = "hash")]
    pub digest: String,
    #[serde(rename = "hashAlgo")]
    pub algo: String,
}

impl Output {
    pub fn is_fixed(&self) -> bool {
        self.hash.is_some()
    }

    pub fn validate(&self) -> Result<(), ParseStorePathError> {
        if let Err(e) = StorePath::from_absolute_path(&self.path) {
            return Err(e);
        }
        Ok(())
    }
}