Added arn to the main repository

arn/HasCreator.go

@@ -0,0 +1,38 @@
+package arn
+
+import (
+	"time"
+)
+
+// HasCreator includes user ID and date for the creation of this object.
+type hasCreator struct {
+	Created   string `json:"created"`
+	CreatedBy UserID `json:"createdBy"`
+}
+
+// Creator returns the user who created this object.
+func (obj *hasCreator) Creator() *User {
+	user, _ := GetUser(obj.CreatedBy)
+	return user
+}
+
+// CreatorID returns the ID of the user who created this object.
+func (obj *hasCreator) CreatorID() UserID {
+	return obj.CreatedBy
+}
+
+// GetCreated returns the creation time of the object.
+func (obj *hasCreator) GetCreated() string {
+	return obj.Created
+}
+
+// GetCreatedBy returns the ID of the user who created this object.
+func (obj *hasCreator) GetCreatedBy() UserID {
+	return obj.CreatedBy
+}
+
+// GetCreatedTime returns the creation time of the object as a time struct.
+func (obj *hasCreator) GetCreatedTime() time.Time {
+	t, _ := time.Parse(time.RFC3339, obj.Created)
+	return t
+}