added GetOder(token) function

go.mod

@@ -2,4 +2,7 @@ module github.com/debyltech/go-snipcart
 
 go 1.20
 
-require github.com/debyltech/go-helpers v0.0.0-20230224002154-eb55816c71ec
+require (
+	github.com/debyltech/go-helpers v0.0.0-20230224002154-eb55816c71ec
+	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+)

snipcart/snipcart.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 
 	helper "github.com/debyltech/go-helpers"
+	"github.com/skip2/go-qrcode"
 )
 
 const (
@@ -49,6 +50,8 @@ type SnipcartOrder struct {
 	Country        string         `json:"shippingAddressCountry"`
 	PostalCode     string         `json:"shippingAddressPostalCode"`
 	Phone          string         `json:"shippingAddressPhone"`
+	TrackingNumber string         `json:"trackingNumber"`
+	TrackingUrl    string         `json:"trackingUrl"`
 	Items          []SnipcartItem `json:"items"`
 }
 
@@ -64,6 +67,26 @@ func NewSnipcartProvider(snipcartApiKey string) SnipcartProvider {
 	}
 }
 
+func (s *SnipcartProvider) GetOrder(token string) (*SnipcartOrder, error) {
+	response, err := helper.Get(orderUri+"/"+token, "Basic", s.AuthBase64, nil)
+	if err != nil {
+		return nil, err
+	}
+	if response.Status != "200 OK" {
+		return nil, fmt.Errorf("unexpected response received: %s", response.Status)
+	}
+
+	defer response.Body.Close()
+
+	var order SnipcartOrder
+	err = json.NewDecoder(response.Body).Decode(&order)
+	if err != nil {
+		return nil, err
+	}
+
+	return &order, nil
+}
+
 func (s *SnipcartProvider) GetOrders(queries map[string]string) (*SnipcartOrders, error) {
 	response, err := helper.Get(orderUri, "Basic", s.AuthBase64, queries)
 	if err != nil {
@@ -91,3 +114,12 @@ func (s *SnipcartProvider) GetOrdersByStatus(status OrderStatus) (*SnipcartOrder
 
 	return s.GetOrders(map[string]string{"status": string(status)})
 }
+
+func (o *SnipcartOrder) TokenPNGBase64() (string, error) {
+	img, err := qrcode.Encode("order:"+o.Token, qrcode.Medium, 128)
+	if err != nil {
+		return "", err
+	}
+
+	return base64.StdEncoding.EncodeToString(img), nil
+}