// +build !change package models type ID int type AddRequest struct { Title string `json:"title"` Content string `json:"content"` } type Todo struct { ID ID `json:"id"` Title string `json:"title"` Content string `json:"content"` Finished bool `json:"finished"` } func (t *Todo) MarkFinished() { t.Finished = true } func (t *Todo) MarkUnfished() { t.Finished = false }