backbone-pos 0.7.2

Point of sale — cashier session, ticket + multi-tender; orchestrates billing (revenue) + payment (settlement), posts no GL directly
Documentation
//! Validator for PosInvoiceItem entity
//!
//! Generated by metaphor-schema. Do not edit manually.
//!
//! Returns an `EntityValidator<PosInvoiceItem>` pre-loaded with schema-derived
//! field rules. Extend in the `// <<< CUSTOM` zone.

use backbone_core::{EntityValidator, ValidationErrors, ValidationError};
use backbone_core::{NonNegative, OptionalNotBlank};
use crate::domain::entity::PosInvoiceItem;

/// Validator type alias for PosInvoiceItem entities.
pub type PosInvoiceItemValidator = EntityValidator<PosInvoiceItem>;

/// Build a validator for PosInvoiceItem with all schema-defined field rules.
pub fn pos_invoice_item_validator() -> PosInvoiceItemValidator {
    EntityValidator::new()
        .rule(OptionalNotBlank::new("description", |e: &PosInvoiceItem| e.description.as_deref()))
}