define order client

client/order.go

@@ -0,0 +1,36 @@
+package client
+
+import (
+	"encoding/json"
+	"errors"
+
+	"github.com/Selly-Modules/natsio"
+	"github.com/Selly-Modules/natsio/model"
+	"github.com/Selly-Modules/natsio/subject"
+)
+
+// Order ...
+type Order struct{}
+
+// GetOrder ...
+func GetOrder() Order {
+	return Order{}
+}
+
+// UpdateORStatus ...
+func (w Order) UpdateORStatus(p model.OrderUpdateORStatus) error {
+	msg, err := natsio.GetServer().Request(subject.OrderUpdateORStatus, toBytes(p))
+	if err != nil {
+		return err
+	}
+	var r struct {
+		Error string `json:"error"`
+	}
+	if err = json.Unmarshal(msg.Data, &r); err != nil {
+		return err
+	}
+	if r.Error != "" {
+		return errors.New(r.Error)
+	}
+	return nil
+}

json_encoder.go

@@ -16,6 +16,8 @@ func (e JSONEncoder) Subscribe(subject string, cb nats.Handler) (*nats.Subscript
 	sub, err := e.encConn.Subscribe(subject, cb)
 	if err != nil {
 		log.Printf("natsio.JSONEncoder.Subscribe err: %v\n", err)
+	} else {
+		log.Printf("natsio.JSONEncoder - subscribed to subject %s successfully\n", subject)
 	}
 	return sub, err
 }

model/order_request.go

@@ -0,0 +1,9 @@
+package model
+
+// OrderUpdateORStatus ...
+type OrderUpdateORStatus struct {
+	OrderCode string `json:"orderCode"`
+	ORCode    string `json:"orCode"`
+	Status    string `json:"status"`
+	Reason    string `json:"reason"`
+}

subject/order.go

@@ -0,0 +1,7 @@
+package subject
+
+const orderPrefix = "order_"
+
+const (
+	OrderUpdateORStatus = orderPrefix + "update_outbound_request_status"
+)