Struct CatalogEngine 

pub struct CatalogEngine { /* private fields */ }

Main Product Catalog Engine

Implementations

impl CatalogEngine

pub fn new() -> Self

Create a new catalog engine

pub fn add_pricing_rule(&mut self, rule: PricingRule)

Add a pricing rule

pub fn add_eligibility_rule(&mut self, rule: EligibilityRule)

Add an eligibility rule

pub fn add_bundle(&mut self, bundle: Bundle) -> Result<(), String>

Add a bundle

pub fn add_catalog_rule(&mut self, rule: CatalogRule)

Add a catalog rule

pub fn add_relationship(&mut self, relationship: ProductRelationship)

Add a product relationship

pub fn add_complex_pricing_model( &mut self, product_offering_id: Uuid, model: ComplexPricingModel, )

Register a complex pricing model for an offering.

pub fn current_snapshot(&self) -> CatalogSnapshot

Snapshot current in-memory catalog content.

pub fn create_version( &mut self, catalog_id: Uuid, version: String, description: Option<String>, created_by: Option<Uuid>, ) -> CatalogVersion

Create a catalog version from the current engine state.

pub fn publish_version(&mut self, version_id: Uuid) -> Result<(), String>

Publish a version and load its snapshot into the live engine.

pub fn rollback_to_version(&mut self, version_id: Uuid) -> Result<(), String>

Rollback to a version (re-publish + load snapshot).

pub fn versions(&self) -> &VersionManager

Access the version manager.

pub fn check_eligibility( &self, product_offering_id: Uuid, context: &EligibilityContext, ) -> bool

Check if a product is eligible for a customer

pub fn explain_eligibility( &self, product_offering_id: Uuid, context: &EligibilityContext, ) -> EligibilityOutcome

Eligibility with failure reasons across all rules for the offering.

pub fn calculate_price( &self, product_offering_id: Uuid, context: &PricingContext, ) -> Option<Money>

Calculate price for a product offering (best matching simple rule).

pub fn qualify_and_price( &self, product_offering_id: Uuid, eligibility: &EligibilityContext, pricing: &PricingContext, cart: &[Uuid], ) -> QualifyAndPriceResult

Qualify (eligibility + relationships) and price in one call.

pub fn validate_bundle_selection( &self, bundle_id: Uuid, selected: &[Uuid], ) -> Result<(), String>

Validate a bundle selection against a stored bundle.

pub fn calculate_bundle_price( &self, bundle_id: Uuid, individual_prices: &[(Uuid, f64)], ) -> Result<f64, String>

Calculate price for a named bundle given unit prices.

pub fn get_bundles_for_product(&self, product_offering_id: Uuid) -> Vec<&Bundle>

Get bundles for a product

pub fn evaluate_rules(&self, context: &RuleContext) -> Vec<&CatalogRule>

Evaluate catalog rules for a given context

Trait Implementations

impl Default for CatalogEngine

fn default() -> Self

Returns the “default value” for a type.