Discount Validator

Validates that discounts on the cart are correctly configured.

Overview

The Discount Validator checks that all discounts applied to the cart have a consistent configuration. Specifically, it flags any discount that has a RewardType of None but still has a discount value greater than zero, which indicates a misconfiguration.

Identifier

Property	Value
Connector ID	`discountValidator`
Validation Type	Discount

Behavior

Iterates through all discounts on the cart's order form
For each discount, checks if the RewardType is None and the DiscountValue is greater than zero
If any such discount is found, returns a validation error

Error messages

Condition	Message
Discount has value but reward type is None	"Discount has value, but discount reward type is 'None'"

Configuration

No additional properties required.

{
  "name": "discountValidator",
  "implementations": ["IValidator"],
  "disableStandardErrorPolicy": false
}