backbone-pos 0.6.0

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

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

/// Validator type alias for PosManagerPin entities.
pub type PosManagerPinValidator = EntityValidator<PosManagerPin>;

/// Build a validator for PosManagerPin with all schema-defined field rules.
pub fn pos_manager_pin_validator() -> PosManagerPinValidator {
    EntityValidator::new()
        .rule(RequiredString::new("pin_hash", |e: &PosManagerPin| &e.pin_hash))
        .rule(NonNegative::new("failed_attempts", |e: &PosManagerPin| e.failed_attempts as i64))
        .rule(OptionalNotBlank::new("last_attempt_ip", |e: &PosManagerPin| e.last_attempt_ip.as_deref()))
    // <<< CUSTOM RULES
    // END CUSTOM RULES
}

// <<< CUSTOM
// END CUSTOM