// RemoveUser removes the user from the database and from gandalf server
//
// In order to successfuly remove a user, it's need that he/she is not the only one in a team,
// otherwise the function will return an error
// TODO: improve the team update, if possible
func RemoveUser(w http.ResponseWriter, r *http.Request, u *User) error {
//_, err := db.Session.Teams().UpdateAll(bson.M{"users": u.Email}, bson.M{"$pull": bson.M{"users": u.Email}})
gUrl := repository.GitServerUri()
c := gandalf.Client{Endpoint: gUrl}
alwdApps, err := allowedApps(u.Email)
if err != nil {
return err
}
if err := c.RevokeAccess(alwdApps, []string{u.Email}); err != nil {
return err
}
teams, err := u.Teams()
if err != nil {
return err
}
for _, team := range teams {
if len(team.Users) < 2 {
msg := fmt.Sprintf(`This user is the last member of the team "%s", so it cannot be removed.
Please remove the team, them remove the user.`, team.Name)
return &errors.Http{Code: http.StatusForbidden, Message: msg}
}
err = team.removeUser(u)
if err != nil {
return err
}
// this can be done without the loop
err = db.Session.Teams().Update(bson.M{"_id": team.Name}, team)
if err != nil {
return err
}
}
if err := c.RemoveUser(u.Email); err != nil {
return &errors.Http{Code: http.StatusInternalServerError, Message: "Could not communicate with git server. Aborting..."}
}
return db.Session.Users().Remove(bson.M{"email": u.Email})
}
