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Tab on user profile to show starred repos (#519)
* Tab on user profile to show starred repos * Make golint happy and use transactions on StarRepo function * x -> sess * Use sess.Close() instead of sess.Rollback() * Add copyright * Fix lint
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// 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. | ||
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package models | ||
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// 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)"` | ||
} | ||
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// StarRepo or unstar repository. | ||
func StarRepo(userID, repoID int64, star bool) error { | ||
sess := x.NewSession() | ||
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defer sess.Close() | ||
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if err := sess.Begin(); err != nil { | ||
return err | ||
} | ||
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if star { | ||
if IsStaring(userID, repoID) { | ||
return nil | ||
} | ||
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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 | ||
} | ||
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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 | ||
} | ||
} | ||
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return sess.Commit() | ||
} | ||
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// IsStaring checks if user has starred given repository. | ||
func IsStaring(userID, repoID int64) bool { | ||
has, _ := x.Get(&Star{0, userID, repoID}) | ||
return has | ||
} | ||
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// GetStargazers returns the users that starred the repo. | ||
func (repo *Repository) GetStargazers(page int) ([]*User, error) { | ||
users := make([]*User, 0, ItemsPerPage) | ||
err := x. | ||
Limit(ItemsPerPage, (page-1)*ItemsPerPage). | ||
Where("star.repo_id = ?", repo.ID). | ||
Join("LEFT", "star", "`user`.id = star.uid"). | ||
Find(&users) | ||
return users, err | ||
} | ||
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// 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) | ||
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if !private { | ||
sess = sess.And("is_private = ?", false) | ||
} | ||
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err = sess. | ||
Find(&repos) | ||
return | ||
} |
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