mirror of
https://github.com/go-gitea/gitea.git
synced 2024-11-18 05:54:36 +01:00
104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
// 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 "fmt"
|
|
|
|
// Watch is connection request for receiving repository notification.
|
|
type Watch struct {
|
|
ID int64 `xorm:"pk autoincr"`
|
|
UserID int64 `xorm:"UNIQUE(watch)"`
|
|
RepoID int64 `xorm:"UNIQUE(watch)"`
|
|
}
|
|
|
|
func isWatching(e Engine, userID, repoID int64) bool {
|
|
has, _ := e.Get(&Watch{UserID: userID, RepoID: repoID})
|
|
return has
|
|
}
|
|
|
|
// IsWatching checks if user has watched given repository.
|
|
func IsWatching(userID, repoID int64) bool {
|
|
return isWatching(x, userID, repoID)
|
|
}
|
|
|
|
func watchRepo(e Engine, userID, repoID int64, watch bool) (err error) {
|
|
if watch {
|
|
if isWatching(e, userID, repoID) {
|
|
return nil
|
|
}
|
|
if _, err = e.Insert(&Watch{RepoID: repoID, UserID: userID}); err != nil {
|
|
return err
|
|
}
|
|
_, err = e.Exec("UPDATE `repository` SET num_watches = num_watches + 1 WHERE id = ?", repoID)
|
|
} else {
|
|
if !isWatching(e, userID, repoID) {
|
|
return nil
|
|
}
|
|
if _, err = e.Delete(&Watch{0, userID, repoID}); err != nil {
|
|
return err
|
|
}
|
|
_, err = e.Exec("UPDATE `repository` SET num_watches = num_watches - 1 WHERE id = ?", repoID)
|
|
}
|
|
return err
|
|
}
|
|
|
|
// WatchRepo watch or unwatch repository.
|
|
func WatchRepo(userID, repoID int64, watch bool) (err error) {
|
|
return watchRepo(x, userID, repoID, watch)
|
|
}
|
|
|
|
func getWatchers(e Engine, repoID int64) ([]*Watch, error) {
|
|
watches := make([]*Watch, 0, 10)
|
|
return watches, e.Find(&watches, &Watch{RepoID: repoID})
|
|
}
|
|
|
|
// GetWatchers returns all watchers of given repository.
|
|
func GetWatchers(repoID int64) ([]*Watch, error) {
|
|
return getWatchers(x, repoID)
|
|
}
|
|
|
|
// GetWatchers returns range of users watching given repository.
|
|
func (repo *Repository) GetWatchers(page int) ([]*User, error) {
|
|
users := make([]*User, 0, ItemsPerPage)
|
|
sess := x.Where("watch.repo_id=?", repo.ID).
|
|
Join("LEFT", "watch", "`user`.id=`watch`.user_id")
|
|
if page > 0 {
|
|
sess = sess.Limit(ItemsPerPage, (page-1)*ItemsPerPage)
|
|
}
|
|
return users, sess.Find(&users)
|
|
}
|
|
|
|
func notifyWatchers(e Engine, act *Action) error {
|
|
// Add feeds for user self and all watchers.
|
|
watches, err := getWatchers(e, act.RepoID)
|
|
if err != nil {
|
|
return fmt.Errorf("get watchers: %v", err)
|
|
}
|
|
|
|
// Add feed for actioner.
|
|
act.UserID = act.ActUserID
|
|
if _, err = e.InsertOne(act); err != nil {
|
|
return fmt.Errorf("insert new actioner: %v", err)
|
|
}
|
|
|
|
for i := range watches {
|
|
if act.ActUserID == watches[i].UserID {
|
|
continue
|
|
}
|
|
|
|
act.ID = 0
|
|
act.UserID = watches[i].UserID
|
|
if _, err = e.InsertOne(act); err != nil {
|
|
return fmt.Errorf("insert new action: %v", err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// NotifyWatchers creates batch of actions for every watcher.
|
|
func NotifyWatchers(act *Action) error {
|
|
return notifyWatchers(x, act)
|
|
}
|