hexser 0.4.7

Zero-boilerplate hexagonal architecture with graph-based introspection
Documentation 
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//! Component entry for inventory-based registration.
//!
//! Represents a single registered component in the inventory system.
//!
//! Revision History
//! - 2025-10-02T00:00:00Z @AI: Initial ComponentEntry implementation.

/// Entry for a registered component
pub struct ComponentEntry {
  pub node_info_fn: fn() -> crate::registry::node_info::NodeInfo,
  pub dependencies_fn: fn() -> Vec<crate::graph::node_id::NodeId>,
}

impl ComponentEntry {
  /// Create a new component entry for a type
  pub const fn new<T: crate::registry::registrable::Registrable>() -> Self {
    Self {
      node_info_fn: T::node_info,
      dependencies_fn: T::dependencies,
    }
  }

  /// Get node info from this entry
  pub fn node_info(&self) -> crate::registry::node_info::NodeInfo {
    (self.node_info_fn)()
  }

  /// Get dependencies from this entry
  pub fn dependencies(&self) -> Vec<crate::graph::node_id::NodeId> {
    (self.dependencies_fn)()
  }
}

inventory::collect!(ComponentEntry);

#[cfg(test)]
mod tests {
  use super::*;

  struct TestType;

  impl crate::registry::registrable::Registrable for TestType {
    fn node_info() -> crate::registry::node_info::NodeInfo {
      crate::registry::node_info::NodeInfo {
        layer: crate::graph::layer::Layer::Domain,
        role: crate::graph::role::Role::Entity,
        type_name: "TestType",
        module_path: "test",
      }
    }

    fn dependencies() -> Vec<crate::graph::node_id::NodeId> {
      Vec::new()
    }
  }

  #[test]
  fn test_component_entry_creation() {
    let entry = ComponentEntry::new::<TestType>();
    let info = entry.node_info();
    assert_eq!(info.type_name, "TestType");
  }
}