offline-web/offline-web-model/src/lib.rs

use std::sync::Arc;

use serde::{Serialize, Deserialize};

#[derive(Serialize, Deserialize, Debug)]
pub struct Reference {
    pub object_id: String,
    pub content_address: String,
    pub path: String,
    #[serde(skip_serializing_if = "Vec::is_empty")]
    pub dependents: Vec<Arc<Reference>>,
}

impl Reference {
    pub fn new(object_id: String, content_address: String, path: String) -> Self {
        Self {
            object_id,
            content_address,
            path,
            dependents: Vec::new(),
        }
    }

    pub fn add_dep(mut self, dep: Arc<Reference>) -> Self {
        self.dependents.push(dep);
        self
    }

    pub fn to_arc(self) -> Arc<Self> {
        Arc::new(self)
    }

    pub fn is_leaf(&self) -> bool {
        return self.dependents.is_empty();
    }
}