FULL OC-DISCOVERY LOGIC

models/event.go

@@ -1,6 +1,12 @@
 package models
 
-import "encoding/json"
+import (
+	"encoding/json"
+	"time"
+
+	"cloud.o-forge.io/core/oc-lib/tools"
+	"github.com/libp2p/go-libp2p/core/crypto"
+)
 
 type Event struct {
 	Type string `json:"type"`
@@ -14,6 +20,26 @@ type Event struct {
 	Signature []byte `json:"sig"`
 }
 
+func NewEvent(name string, from string, dt *tools.DataType, user string, payload []byte, priv crypto.PrivKey) *Event {
+	evt := &Event{
+		Type:      name,
+		From:      from,
+		User:      user,
+		Timestamp: time.Now().Unix(),
+		Payload:   payload,
+	}
+	if dt != nil {
+		evt.DataType = int64(dt.EnumIndex())
+	} else {
+		evt.DataType = -1
+	}
+
+	body, _ := json.Marshal(evt)
+	sig, _ := priv.Sign(body)
+	evt.Signature = sig
+	return evt
+}
+
 func (e *Event) RawEvent() *Event {
 	return &Event{
 		Type:      e.Type,