Upstream sync

models/contract.go

@@ -0,0 +1,23 @@
+package models
+
+import "github.com/jinzhu/gorm"
+
+type Contract struct {
+	gorm.Model
+	Name          string
+	DeviceID      []uint
+	BuyerID       uint
+	Status        string
+	BlockchainID  string
+	ContractInfos []ContractInfo
+}
+
+func (Contract) Update() (bool, error) {
+	return false, nil
+}
+func (Contract) Create() (bool, error) {
+	return false, nil
+}
+func (Contract) Delete() (bool, error) {
+	return false, nil
+}