mirror of
https://github.com/go-gitea/gitea
synced 2024-11-25 11:32:46 +01:00
5a438ee3c0
* move all mail related codes from models to modules/mailer * fix lint * use DBContext instead Engine * use WithContext not WithEngine * Use DBContext instead of Engine * don't use defer when sess.Close() * move DBContext to context.go and add some methods * move mailer from modules/ to services * fix lint * fix tests * fix fmt * add gitea copyright * fix tests * don't expose db functions * make code clear * add DefaultDBContext * fix build * fix bug
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
// Copyright 2019 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
|
|
|
|
// DBContext represents a db context
|
|
type DBContext struct {
|
|
e Engine
|
|
}
|
|
|
|
// DefaultDBContext represents a DBContext with default Engine
|
|
func DefaultDBContext() DBContext {
|
|
return DBContext{x}
|
|
}
|
|
|
|
// Committer represents an interface to Commit or Close the dbcontext
|
|
type Committer interface {
|
|
Commit() error
|
|
Close()
|
|
}
|
|
|
|
// TxDBContext represents a transaction DBContext
|
|
func TxDBContext() (DBContext, Committer, error) {
|
|
sess := x.NewSession()
|
|
if err := sess.Begin(); err != nil {
|
|
sess.Close()
|
|
return DBContext{}, nil, err
|
|
}
|
|
|
|
return DBContext{sess}, sess, nil
|
|
}
|
|
|
|
// WithContext represents executing database operations
|
|
func WithContext(f func(ctx DBContext) error) error {
|
|
return f(DBContext{x})
|
|
}
|
|
|
|
// WithTx represents executing database operations on a trasaction
|
|
func WithTx(f func(ctx DBContext) error) error {
|
|
sess := x.NewSession()
|
|
if err := sess.Begin(); err != nil {
|
|
sess.Close()
|
|
return err
|
|
}
|
|
|
|
if err := f(DBContext{sess}); err != nil {
|
|
sess.Close()
|
|
return err
|
|
}
|
|
|
|
err := sess.Commit()
|
|
sess.Close()
|
|
return err
|
|
}
|