move app config to separate module with main

Procfile

@@ -1 +1 @@
-web: lein ring server-headless
+web: java $JVM_OPTS -cp target/aretherecookies.jar aretherecookies.app

project.clj

@@ -2,21 +2,20 @@
   :description "where cookies can be found"
   :url "http://www.aretherecookies.com"
   :min-lein-version "2.0.0"
-  :main aretherecookies.handler
-  :dependencies [
-    [org.clojure/clojure "1.8.0"]
-    [environ "1.1.0"]
-    [compojure "1.5.1"]
-    [ring/ring-defaults "0.2.1"]
-    [org.clojure/java.jdbc "0.7.3"]
-    [org.postgresql/postgresql "42.1.4"]
-    [com.mchange/c3p0 "0.9.5.2"]
-    [ring-middleware-format "0.7.2"]
-    [org.clojure/data.json "0.2.6"]
-    [ring/ring-json "0.4.0"]
-  ]
+  :main aretherecookies.app
+  :dependencies [[org.clojure/clojure "1.8.0"]
+                 [environ "1.1.0"]
+                 [compojure "1.5.1"]
+                 [ring/ring-defaults "0.2.1"]
+                 [org.clojure/java.jdbc "0.7.3"]
+                 [org.postgresql/postgresql "42.1.4"]
+                 [com.mchange/c3p0 "0.9.5.2"]
+                 [ring-middleware-format "0.7.2"]
+                 [org.clojure/data.json "0.2.6"]
+                 [ring/ring-json "0.4.0"]
+                 [ring/ring-jetty-adapter "1.4.0"]]
   :plugins [[lein-ring "0.9.7"] [lein-environ "1.1.0"]]
-  :ring {:handler aretherecookies.handler/app}
+  :ring {:handler aretherecookies.app/app}
   :profiles
   {:dev {:dependencies [[javax.servlet/servlet-api "2.5"]
                         [ring/ring-mock "0.3.0"]]}

src/aretherecookies/app.clj

@@ -0,0 +1,15 @@
+(ns aretherecookies.app
+  (:gen-class)
+  (:require [aretherecookies.handler :refer [app-routes]]
+            [environ.core :refer [env]]
+            [compojure.handler :refer [site]]
+            [ring.adapter.jetty :as jetty]
+            [ring.middleware.defaults :refer [wrap-defaults api-defaults]]))
+
+(def app-config (assoc-in api-defaults [:security :anti-forgery] false))
+
+(def app (wrap-defaults app-routes app-config))
+
+(defn -main [& [port]]
+  (let [port (Integer. (or port (env :port) 3000))]
+    (jetty/run-jetty (site #'app) {:port port :join? false})))

src/aretherecookies/handler.clj

@@ -2,7 +2,6 @@
   (:require [aretherecookies.db :refer [query-food-items build-fooditems-query]]
             [compojure.core :refer :all]
             [compojure.route :as route]
-            [ring.middleware.defaults :refer [wrap-defaults site-defaults]]
             [clojure.data.json :as json]
             [clojure.string :as str]
             [ring.middleware.anti-forgery :refer :all]
@@ -11,14 +10,14 @@
 (defn uuid-to-string [key value]
   (if (instance? java.util.UUID value) (.toString value) value))
 
-(defn get-coords [item] 
-  (-> 
-    item 
-    (get :location) 
-    json/read-str 
-    (get "coordinates")))
+(defn get-coords [item]
+  (->
+   item
+   (get :location)
+   json/read-str
+   (get "coordinates")))
 
-(defn build-lat-lng [[lng lat]] 
+(defn build-lat-lng [[lng lat]]
   (hash-map :longitude lng :latitude lat))
 
 (defn build-latlng [item]
@@ -26,32 +25,29 @@
     (hash-map :longitude lng :latitude lat)))
 
 (defn parse-location [item]
-  (-> 
-    item 
-    build-latlng 
-    (merge item) 
-    (dissoc :location)))
+  (->
+   item
+   build-latlng
+   (merge item)
+   (dissoc :location)))
 
 (defn food-items-to-json [query-result]
-    (map parse-location query-result))
+  (map parse-location query-result))
 
 (defn food-items-handler [req]
   (println "req---->" (:body req))
   (let [{{lat "lat" lng "lng" filter "filter" orderby "orderby"} :body} req]
     (json/write-str
-      (hash-map 
-        :orderby orderby 
-        :filter filter 
-        :fooditems (food-items-to-json 
-          (query-food-items (build-fooditems-query lng lat (get filter "radius")))))
-      :value-fn uuid-to-string)))
+     (hash-map
+      :orderby orderby
+      :filter filter
+      :fooditems (food-items-to-json
+                  (query-food-items (build-fooditems-query lng lat (get filter "radius")))))
+     :value-fn uuid-to-string)))
 
 (defroutes app-routes
   (GET "/" [] (str {:csrf-token
-    *anti-forgery-token*}))
+                    *anti-forgery-token*}))
   (POST "/test" req "ok")
   (POST "/fooditems" req (wrap-json-body food-items-handler))
   (GET "/echo" [location orderby filter] (str location orderby filter)))
-
-(def app
-  (wrap-defaults app-routes (assoc-in site-defaults [:security :anti-forgery] false)))