95 lines
2.3 KiB
Go
95 lines
2.3 KiB
Go
// Copyright 2016 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
|
|
|
|
// Star represents a starred repo by an user.
|
|
type Star struct {
|
|
ID int64 `xorm:"pk autoincr"`
|
|
UID int64 `xorm:"UNIQUE(s)"`
|
|
RepoID int64 `xorm:"UNIQUE(s)"`
|
|
}
|
|
|
|
// StarRepo or unstar repository.
|
|
func StarRepo(userID, repoID int64, star bool) error {
|
|
sess := x.NewSession()
|
|
|
|
defer sess.Close()
|
|
|
|
if err := sess.Begin(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if star {
|
|
if IsStaring(userID, repoID) {
|
|
return nil
|
|
}
|
|
|
|
if _, err := sess.Insert(&Star{UID: userID, RepoID: repoID}); err != nil {
|
|
return err
|
|
}
|
|
if _, err := sess.Exec("UPDATE `repository` SET num_stars = num_stars + 1 WHERE id = ?", repoID); err != nil {
|
|
return err
|
|
}
|
|
if _, err := sess.Exec("UPDATE `user` SET num_stars = num_stars + 1 WHERE id = ?", userID); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
if !IsStaring(userID, repoID) {
|
|
return nil
|
|
}
|
|
|
|
if _, err := sess.Delete(&Star{0, userID, repoID}); err != nil {
|
|
return err
|
|
}
|
|
if _, err := sess.Exec("UPDATE `repository` SET num_stars = num_stars - 1 WHERE id = ?", repoID); err != nil {
|
|
return err
|
|
}
|
|
if _, err := sess.Exec("UPDATE `user` SET num_stars = num_stars - 1 WHERE id = ?", userID); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return sess.Commit()
|
|
}
|
|
|
|
// IsStaring checks if user has starred given repository.
|
|
func IsStaring(userID, repoID int64) bool {
|
|
has, _ := x.Get(&Star{0, userID, repoID})
|
|
return has
|
|
}
|
|
|
|
// GetStargazers returns the users that starred the repo.
|
|
func (repo *Repository) GetStargazers(page int) ([]*User, error) {
|
|
users := make([]*User, 0, ItemsPerPage)
|
|
sess := x.Where("star.repo_id = ?", repo.ID).
|
|
Join("LEFT", "star", "`user`.id = star.uid")
|
|
if page > 0 {
|
|
sess = sess.Limit(ItemsPerPage, (page-1)*ItemsPerPage)
|
|
}
|
|
return users, sess.Find(&users)
|
|
}
|
|
|
|
// GetStarredRepos returns the repos the user starred.
|
|
func (u *User) GetStarredRepos(private bool) (repos []*Repository, err error) {
|
|
sess := x.
|
|
Join("INNER", "star", "star.repo_id = repository.id").
|
|
Where("star.uid = ?", u.ID)
|
|
|
|
if !private {
|
|
sess = sess.And("is_private = ?", false)
|
|
}
|
|
|
|
if err = sess.Find(&repos); err != nil {
|
|
return
|
|
}
|
|
|
|
for _, repo := range repos {
|
|
if err = repo.GetOwner(); err != nil {
|
|
return
|
|
}
|
|
}
|
|
|
|
return
|
|
}
|