test marshal print and reprint requests

1 files changed, 20 insertions, 2 deletions

diff --git a/print.go b/print.go
index 8532fff..22880ed 100644
--- a/print.go
+++ b/print.go
@@ -11,10 +11,10 @@ const (
 	MaxProductionDelay = 48 * time.Hour
 )
 
-type printReq struct {
+type printReq[P Printable | Reprintable] struct {
 	Contact             EmailAddress    `json:"contact_email"`
 	ExternalId          string          `json:"external_id"`
-	LineItems           []Printable     `json:"line_items"`
+	LineItems           []P             `json:"line_items"`
 	ProductionDelayMins uint            `json:"production_delay"`
 	ShipAddr            ShippingAddress `json:"shipping_address"`
 	ShipOpt             ShippingLevel   `json:"shipping_level"`
@@ -52,6 +52,24 @@ type Printable struct {
 	Title string `json:"title"`
 }
 
+// Reprintable is a printable whose PrintableId is known from an prior
+// print job.
+type Reprintable struct {
+	// Arbitrary string to identify and connect a print job to your
+	// systems. Set it to an order number, a purchase order or
+	// whatever else works for your particular use case.
+	ExternalId string `json:"external_id"`
+
+	// Uniquely identifies the printable.
+	PrintableId PrintableId `json:"printable_id"`
+
+	// The number of copies to print.
+	Quantity uint `json:"quantity"`
+
+	// The title of the book. Must not exceed 255 bytes.
+	Title string `json:"title"`
+}
+
 type getPrintJobsResp struct {
 	Count   uint       `json:"count"`
 	Next    string     `json:"next"`