Clojure JSON destructuring

clj_json_destructuring.clj

(ns clojure-noob.core
  (:gen-class)
  (:require [clojure.data.json :as json]
            [clojure.pprint :as pp]))

(defn get-url
  "get a url's content"
  [url]
  (-> url
    slurp
    json/read-str))

(defn isMovie?
  ; Boolean to determine whether it's a movie or not
  [item]
  (if (= (item "Type") "movie")
      true
      false))

(defn -main
  "goal: read the json contents of an API endpoint"
  []
  (let
    [{movies "Search"} (get-url "http://omdbapi.com/?s=highlander")]
    (doall (map #(pp/pprint %) (filter isMovie? movies)))))

;=> Highlander (1986)
;=> Highlander II: The Quickening (1991)
;=> Highlander: Endgame (2000)
;=> Highlander: The Final Dimension (1994)
;=> Highlander: The Source (2007)
;=> Highlander: The Search for Vengeance (2007)
;=> Highlander: The Adventure Begins (1994)