add transfer table

Author: GoodERPJeff

models/transfer_point.go

@@ -0,0 +1,41 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package models
+
+import (
+	"code.gitea.io/gitea/modules/timeutil"
+)
+
+type Transfer struct {
+	ID       int64 `xorm:"pk autoincr"`
+	FromID   int64 
+	ToID     int64
+	Why      string
+	Qty      int
+	CreatedUnix   timeutil.TimeStamp `xorm:"INDEX created"`
+}
+
+func TransferPoint(FromID int64, Why string, ToID int64, Qty int) (err error) {
+
+	sess := x.NewSession()
+	//判断是否足够转
+	defer sess.Close()
+	if err = sess.Begin(); err != nil {
+		return err
+	}
+
+//	if _, err = sess.Insert(&Transfer{FromID: FromID, ToID: ToID, Why: Why, Qty: Qty}); err != nil {
+//		return err
+//	}
+
+	if _, err = sess.Exec("UPDATE `user` SET point = point + ? WHERE id = ?", Qty, ToID); err != nil {
+		return err
+	}
+
+	if _, err = sess.Exec("UPDATE `user` SET point = point - ? WHERE id = ?", Qty, FromID); err != nil {
+		return err
+	}
+	return sess.Commit()
+}