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// 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 (
"strings"
"code.gitea.io/gitea/models/db"
)
// RepoRedirect represents that a repo name should be redirected to another
type RepoRedirect struct {
ID int64 `xorm:"pk autoincr"`
OwnerID int64 `xorm:"UNIQUE(s)"`
LowerName string `xorm:"UNIQUE(s) INDEX NOT NULL"`
RedirectRepoID int64 // repoID to redirect to
}
func init() {
db.RegisterModel(new(RepoRedirect))
}
// LookupRepoRedirect look up if a repository has a redirect name
func LookupRepoRedirect(ownerID int64, repoName string) (int64, error) {
repoName = strings.ToLower(repoName)
redirect := &RepoRedirect{OwnerID: ownerID, LowerName: repoName}
if has, err := db.GetEngine(db.DefaultContext).Get(redirect); err != nil {
return 0, err
} else if !has {
return 0, ErrRepoRedirectNotExist{OwnerID: ownerID, RepoName: repoName}
}
return redirect.RedirectRepoID, nil
}
// newRepoRedirect create a new repo redirect
func newRepoRedirect(e db.Engine, ownerID, repoID int64, oldRepoName, newRepoName string) error {
oldRepoName = strings.ToLower(oldRepoName)
newRepoName = strings.ToLower(newRepoName)
if err := deleteRepoRedirect(e, ownerID, newRepoName); err != nil {
return err
}
if _, err := e.Insert(&RepoRedirect{
OwnerID: ownerID,
LowerName: oldRepoName,
RedirectRepoID: repoID,
}); err != nil {
return err
}
return nil
}
// deleteRepoRedirect delete any redirect from the specified repo name to
// anything else
func deleteRepoRedirect(e db.Engine, ownerID int64, repoName string) error {
repoName = strings.ToLower(repoName)
_, err := e.Delete(&RepoRedirect{OwnerID: ownerID, LowerName: repoName})
return err
}
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