clojurecup2014-luduverse/src/luduverse/db-models/competition.clj

19 lines
522 B
Clojure

(ns luduverse.db-models.competition
(:require [korma.core :refer :all]
[luduverse.db :refer :all]))
(defn latest []
(first (select competitions
(order :number :DESC)
(limit 1))))
(defn exists? [number]
(not (empty? (select competitions
(fields :id)
(where {:number number})))))
(defn create! [number theme]
(if-not (exists? number)
(insert competitions (values {:number number
:theme theme}))))