Initial commit

app/interface/main/upload/dao/dao.go

@@ -0,0 +1,27 @@
+package dao
+
+import (
+	"context"
+
+	"go-common/app/interface/main/upload/conf"
+	"go-common/library/database/orm"
+
+	"github.com/jinzhu/gorm"
+)
+
+// Dao dao struct
+type Dao struct {
+	orm *gorm.DB
+}
+
+// NewDao new a dao instance.
+func NewDao(c *conf.Config) *Dao {
+	return &Dao{
+		orm: orm.NewMySQL(c.ORM),
+	}
+}
+
+// Ping ping database.
+func (d *Dao) Ping(c context.Context) error {
+	return nil
+}