Move user_follow to separate file (#1210)

Also add unit tests

1 files changed, 0 insertions, 72 deletions

diff --git a/models/user.go b/models/user.go
index 54a60acd84..a7e22659ec 100644
--- a/models/user.go
+++ b/models/user.go
@@ -1292,78 +1292,6 @@ func SearchUserByName(opts *SearchUserOptions) (users []*User, _ int64, _ error)
 	return users, count, sess.Find(&users)
 }
 
-// ___________    .__  .__
-// \_   _____/___ |  | |  |   ______  _  __
-//  |    __)/  _ \|  | |  |  /  _ \ \/ \/ /
-//  |     \(  <_> )  |_|  |_(  <_> )     /
-//  \___  / \____/|____/____/\____/ \/\_/
-//      \/
-
-// Follow represents relations of user and his/her followers.
-type Follow struct {
-	ID       int64 `xorm:"pk autoincr"`
-	UserID   int64 `xorm:"UNIQUE(follow)"`
-	FollowID int64 `xorm:"UNIQUE(follow)"`
-}
-
-// IsFollowing returns true if user is following followID.
-func IsFollowing(userID, followID int64) bool {
-	has, _ := x.Get(&Follow{UserID: userID, FollowID: followID})
-	return has
-}
-
-// FollowUser marks someone be another's follower.
-func FollowUser(userID, followID int64) (err error) {
-	if userID == followID || IsFollowing(userID, followID) {
-		return nil
-	}
-
-	sess := x.NewSession()
-	defer sessionRelease(sess)
-	if err = sess.Begin(); err != nil {
-		return err
-	}
-
-	if _, err = sess.Insert(&Follow{UserID: userID, FollowID: followID}); err != nil {
-		return err
-	}
-
-	if _, err = sess.Exec("UPDATE `user` SET num_followers = num_followers + 1 WHERE id = ?", followID); err != nil {
-		return err
-	}
-
-	if _, err = sess.Exec("UPDATE `user` SET num_following = num_following + 1 WHERE id = ?", userID); err != nil {
-		return err
-	}
-	return sess.Commit()
-}
-
-// UnfollowUser unmarks someone as another's follower.
-func UnfollowUser(userID, followID int64) (err error) {
-	if userID == followID || !IsFollowing(userID, followID) {
-		return nil
-	}
-
-	sess := x.NewSession()
-	defer sessionRelease(sess)
-	if err = sess.Begin(); err != nil {
-		return err
-	}
-
-	if _, err = sess.Delete(&Follow{UserID: userID, FollowID: followID}); err != nil {
-		return err
-	}
-
-	if _, err = sess.Exec("UPDATE `user` SET num_followers = num_followers - 1 WHERE id = ?", followID); err != nil {
-		return err
-	}
-
-	if _, err = sess.Exec("UPDATE `user` SET num_following = num_following - 1 WHERE id = ?", userID); err != nil {
-		return err
-	}
-	return sess.Commit()
-}
-
 // GetStarredRepos returns the repos starred by a particular user
 func GetStarredRepos(userID int64, private bool) ([]*Repository, error) {
 	sess := x.Where("star.uid=?", userID).