GatewayTransactionRequestBuilder class

Helper that builds a GatewayTransactionRequest from the already-validated inputs the controller has at hand, enforcing the reader-metadata allow-list at construction time. Lives next to the model so the safe-fields contract is auditable in one file.

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

build({required Map<String, dynamic> encryptedPayloadMap, required int amountMinorUnits, required String currency, required String idempotencyKey, Map<String, dynamic>? transactionMetadata}) → GatewayTransactionRequest
Build a request from raw input. The encrypted-payload bridge map (encryptedPayload / ksn / entryMode / deviceSerial / batteryLevel / reader) is what the native transaction-runner emits today via TransactionPayloadMapper.buildEncryptedPayload.

Constants

readerSafeKeys → const Set<String>
Keys allowed inside the reader sub-map. Anything else is silently dropped to keep the wire shape stable.