PaymentRequestValidator - AP2 Library documentation

class PaymentRequestValidator

Validator for PaymentRequest entities

Constructors

new



PaymentRequestValidator(config?: ValidationConfig)

private

readonly



config: ValidationConfig



checkExpiry(_paymentRequest: AP2PaymentRequest,
_currentDate?: Date,
): Promise<boolean>

PaymentRequest doesn't have expiry, so always return false

private



initializeDefaultRules(): void

Initialize default validation rules for PaymentRequest



validate(paymentRequest: AP2PaymentRequest): Promise<ValidationResult>

Validate PaymentRequest structure and content

private



validateDisplayItem(item: any,
index: number,
): Promise<ValidationResult>

Validate a display item with proper error messaging



validateIntegrity(paymentRequest: AP2PaymentRequest): Promise<ValidationResult>

Validate the integrity of PaymentRequest by checking required fields

private



validatePaymentItem(item: any,
itemType: string,
): Promise<ValidationResult>

Validate a payment item (total or display item)



checkExpiry(paymentRequest: AP2PaymentRequest,
currentDate?: Date,
): Promise<boolean>

Static method to check PaymentRequest expiry with default config



validate(paymentRequest: AP2PaymentRequest): Promise<ValidationResult>

Static method to validate PaymentRequest with default config



validateIntegrity(paymentRequest: AP2PaymentRequest): Promise<ValidationResult>

Static method to validate PaymentRequest integrity with default config



withConfig(config: ValidationConfig): PaymentRequestValidator

Create a validator with custom configuration