mirror of
https://github.com/go-gitea/gitea
synced 2024-12-18 07:44:04 +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.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package models
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// DBContext represents a db context
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type DBContext struct {
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e Engine
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}
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// DefaultDBContext represents a DBContext with default Engine
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func DefaultDBContext() DBContext {
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return DBContext{x}
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}
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// Committer represents an interface to Commit or Close the dbcontext
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type Committer interface {
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Commit() error
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Close()
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}
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// TxDBContext represents a transaction DBContext
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func TxDBContext() (DBContext, Committer, error) {
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sess := x.NewSession()
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if err := sess.Begin(); err != nil {
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sess.Close()
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return DBContext{}, nil, err
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}
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return DBContext{sess}, sess, nil
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}
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// WithContext represents executing database operations
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func WithContext(f func(ctx DBContext) error) error {
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return f(DBContext{x})
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}
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// WithTx represents executing database operations on a trasaction
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func WithTx(f func(ctx DBContext) error) error {
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sess := x.NewSession()
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if err := sess.Begin(); err != nil {
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sess.Close()
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return err
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}
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if err := f(DBContext{sess}); err != nil {
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sess.Close()
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return err
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}
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err := sess.Commit()
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sess.Close()
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return err
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}
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