first commit

service/backend/model/db/db.go

@@ -0,0 +1,47 @@
+package db
+
+// 数据库模型
+// 持久化模型 PO
+
+type TimeInfo struct {
+	CreateTime int64
+	UpdateTime int64
+	DeleteTime int64
+}
+
+type CdkType struct {
+	CdkId        int64
+	CdkName      string
+	CdkInfo      string
+	CoinName     string
+	ExchangeRate int64
+	TimeInfo
+}
+
+type Cdk struct {
+	Id         int64
+	CdkId      int64
+	CdkContent string
+	UserId     string
+	CdkStatus  int32
+	OrderId    int64
+	TimeInfo
+	ExchangeTime int64
+}
+
+type CdkOrder struct {
+	Id           int64
+	OrderId      int64
+	TransferHash string
+	UserId       string
+	OrderStatus  int32
+	TimeInfo
+	ExchangeTime int64
+}
+
+const (
+	CdkUnused   = 0
+	CdkFrozen   = 1
+	CdkUsed     = 2
+	CdkExchange = 3
+)