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Code Releases Activity

Move issues related files into models/issues (#19931)

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* Move access and repo permission to models/perm/access

* fix test

* fix git test

* Move functions sequence

* Some improvements per @KN4CK3R and @delvh

* Move issues related code to models/issues

* Move some issues related sub package

* Merge

* Fix test

* Fix test

* Fix test

* Fix test

* Rename some files
This commit is contained in:
Lunny Xiao
2022-06-13 17:37:59 +08:00
committed by GitHub
parent 3708ca8e28
commit 1a9821f57a
180 changed files with 3667 additions and 3677 deletions
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27
models/db/consistency.go Normal file
View File

@@ -0,0 +1,27 @@
// Copyright 2022 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 db
import "xorm.io/builder"
// CountOrphanedObjects count subjects with have no existing refobject anymore
func CountOrphanedObjects(subject, refobject, joinCond string) (int64, error) {
return GetEngine(DefaultContext).Table("`"+subject+"`").
Join("LEFT", "`"+refobject+"`", joinCond).
Where(builder.IsNull{"`" + refobject + "`.id"}).
Select("COUNT(`" + subject + "`.`id`)").
Count()
}
// DeleteOrphanedObjects delete subjects with have no existing refobject anymore
func DeleteOrphanedObjects(subject, refobject, joinCond string) error {
subQuery := builder.Select("`"+subject+"`.id").
From("`"+subject+"`").
Join("LEFT", "`"+refobject+"`", joinCond).
Where(builder.IsNull{"`" + refobject + "`.id"})
b := builder.Delete(builder.In("id", subQuery)).From("`" + subject + "`")
_, err := GetEngine(DefaultContext).Exec(b)
return err
}

27
models/db/index.go
View File

@@ -20,21 +20,21 @@ type ResourceIndex struct {
}
// UpsertResourceIndex the function will not return until it acquires the lock or receives an error.
func UpsertResourceIndex(e Engine, tableName string, groupID int64) (err error) {
func UpsertResourceIndex(ctx context.Context, tableName string, groupID int64) (err error) {
// An atomic UPSERT operation (INSERT/UPDATE) is the only operation
// that ensures that the key is actually locked.
switch {
case setting.Database.UseSQLite3 || setting.Database.UsePostgreSQL:
_, err = e.Exec(fmt.Sprintf("INSERT INTO %s (group_id, max_index) "+
_, err = Exec(ctx, fmt.Sprintf("INSERT INTO %s (group_id, max_index) "+
"VALUES (?,1) ON CONFLICT (group_id) DO UPDATE SET max_index = %s.max_index+1",
tableName, tableName), groupID)
case setting.Database.UseMySQL:
_, err = e.Exec(fmt.Sprintf("INSERT INTO %s (group_id, max_index) "+
_, err = Exec(ctx, fmt.Sprintf("INSERT INTO %s (group_id, max_index) "+
"VALUES (?,1) ON DUPLICATE KEY UPDATE max_index = max_index+1", tableName),
groupID)
case setting.Database.UseMSSQL:
// https://weblogs.sqlteam.com/dang/2009/01/31/upsert-race-condition-with-merge/
_, err = e.Exec(fmt.Sprintf("MERGE %s WITH (HOLDLOCK) as target "+
_, err = Exec(ctx, fmt.Sprintf("MERGE %s WITH (HOLDLOCK) as target "+
"USING (SELECT ? AS group_id) AS src "+
"ON src.group_id = target.group_id "+
"WHEN MATCHED THEN UPDATE SET target.max_index = target.max_index+1 "+
@@ -82,30 +82,29 @@ func DeleteResouceIndex(ctx context.Context, tableName string, groupID int64) er
// getNextResourceIndex return the next index
func getNextResourceIndex(tableName string, groupID int64) (int64, error) {
sess := x.NewSession()
defer sess.Close()
if err := sess.Begin(); err != nil {
return 0, err
}
var preIdx int64
_, err := sess.SQL(fmt.Sprintf("SELECT max_index FROM %s WHERE group_id = ?", tableName), groupID).Get(&preIdx)
ctx, commiter, err := TxContext()
if err != nil {
return 0, err
}
defer commiter.Close()
var preIdx int64
if _, err := GetEngine(ctx).SQL(fmt.Sprintf("SELECT max_index FROM %s WHERE group_id = ?", tableName), groupID).Get(&preIdx); err != nil {
return 0, err
}
if err := UpsertResourceIndex(sess, tableName, groupID); err != nil {
if err := UpsertResourceIndex(ctx, tableName, groupID); err != nil {
return 0, err
}
var curIdx int64
has, err := sess.SQL(fmt.Sprintf("SELECT max_index FROM %s WHERE group_id = ? AND max_index=?", tableName), groupID, preIdx+1).Get(&curIdx)
has, err := GetEngine(ctx).SQL(fmt.Sprintf("SELECT max_index FROM %s WHERE group_id = ? AND max_index=?", tableName), groupID, preIdx+1).Get(&curIdx)
if err != nil {
return 0, err
}
if !has {
return 0, ErrResouceOutdated
}
if err := sess.Commit(); err != nil {
if err := commiter.Commit(); err != nil {
return 0, err
}
return curIdx, nil

5
models/db/list_options.go
View File

@@ -10,6 +10,11 @@ import (
"xorm.io/xorm"
)
const (
// DefaultMaxInSize represents default variables number on IN () in SQL
DefaultMaxInSize = 50
)
// Paginator is the base for different ListOptions types
type Paginator interface {
GetSkipTake() (skip, take int)