unify not found response

project.clj

@@ -1,4 +1,4 @@
-(defproject bitgloo-web "0.3"
+(defproject bitgloo-web "0.4"
   :description "bitgloo website framework"
   :url "https://bitgloo.com"
   :license {:name "GPL-3.0-or-later" :url "https://www.gnu.org/licenses/gpl-3.0.en.html"}

resources/public/main.css

@@ -1,5 +1,5 @@
 @font-face {
-    /* https://indestructibletype.com/Jost.html */
+	/* https://indestructibletype.com/Jost.html */
 	font-family: Jost;
 	src: url('/Jost-400-Book.otf');
 }
@@ -9,17 +9,19 @@ html, body {
 	font-family: Jost;
 }
 
+body {
+	padding: 0em 1.5em;
+}
+
 #title-container {
 	padding-top: 4em;
 	padding-bottom: 0.5em;
 }
 
-#container {
-	padding: 0em 1.5em;
-}
 #posts {
 	min-height: 400px;
 }
+
 #logo {
 	height: 90px;
 }
@@ -38,9 +40,6 @@ h1 {
 	font-size: 4em;
 	display: inline;
 	padding-left: 0.1em;
-}
-
-h1 {
 	color: black;
 }
 
@@ -70,9 +69,6 @@ a, a code {
 	color: #ff3300;
 }
 
-p, li, span {
-}
-
 #footer {
 	color: #666;
 	text-align: right;

src/bitgloo_web/content.clj

@@ -13,8 +13,6 @@
 
 (def page-footer [:div#footer [:span "© Clyne Sullivan 2023"]])
 
-(def page-not-found [:div "Page not found"])
-
 (defn md-file? [path] (str/ends-with? path ".md"))
 
 (defn get-file-list [path] (->> path io/file .listFiles sort))
@@ -23,14 +21,10 @@
 
 (defn render-md-files [file-list] (for [f file-list] [:div.block (parse-md-file f)]))
 
-(defn load-page-contents [path]
-  (let [file-list (filter md-file? (get-file-list path))]
-    (if (empty? file-list)
-      page-not-found
-      [:div#posts (render-md-files file-list)])))
-
 (defn load-page [path]
-  (page/html5
+  (let [file-list (filter md-file? (get-file-list path))]
-    [:head [:title "bitgloo"] (page/include-css "/main.css")]
+    (when-not (empty? file-list)
-    [:body [:div#container page-header (load-page-contents path) page-footer]]))
+      (page/html5
+        [:head [:title "bitgloo"] (page/include-css "/main.css")]
+        [:body page-header [:div#posts (render-md-files file-list)] page-footer]))))
 

src/bitgloo_web/core.clj

@@ -1,6 +1,7 @@
 (ns bitgloo-web.core
   (:gen-class)
   (:require [bitgloo-web.content :as content])
+  (:require [clojure.java.io :as io])
   (:require [clojure.string :as str])
   (:require [ring.adapter.jetty :refer [run-jetty]])
   (:require [ring.middleware.resource :refer [wrap-resource]])
@@ -8,6 +9,8 @@
   (:require [ring.middleware.not-modified :refer [wrap-not-modified]])
   (:require [ring.util.response :as resp]))
 
+(def not-found (resp/not-found "Not found"))
+
 (def image-extensions [".jpg" ".bmp"])
 
 (defn image? [path] (some (partial str/ends-with? path) image-extensions))
@@ -15,22 +18,23 @@
 (defn home-redirect [uri] (if (= "/" uri) "/home" uri))
 
 (defn request-handler [content-path request]
-  (when (= :get (:request-method request))
+  (let [path (str content-path (home-redirect (:uri request)))]
-    (-> (:uri request)
+    (when-let [content (content/load-page path)]
-        (home-redirect)
+      (-> (resp/response content)
-        ((partial str content-path))
+          (resp/content-type "text/html")
-        (content/load-page)
+          (resp/charset "utf8")))))
-        (resp/response)
-        (resp/content-type "text/html")
-        (resp/charset "utf8"))))
 
 (defn wrap-content-images [handler content-path]
   (fn [request]
-    (let [uri (:uri request)]
+    (let [uri (:uri request) path (str content-path uri)]
-      (if (and (= :get (:request-method request)) (image? uri))
+      (if (image? uri)
-        (resp/file-response (str content-path uri))
+        (when (.exists (io/file path)) (resp/file-response path))
         (handler request)))))
 
+(defn wrap-only-gets [handler]
+  (fn [request]
+    (when (= :get (:request-method request)) (handler request))))
+
 (defn wrap-log-request [handler]
   (fn [request]
     (-> request
@@ -41,6 +45,8 @@
         ((partial apply println)))
     (handler request)))
 
+(defn wrap-not-found [handler] (fn [request] (or (handler request) not-found)))
+
 (defn -main [& args]
   (if (= 2 (count args))
     (let [port (-> args first Integer/parseInt)
@@ -50,6 +56,8 @@
           (wrap-resource "public")
           (wrap-content-type)
           (wrap-not-modified)
+          (wrap-only-gets)
+          (wrap-not-found)
           (wrap-log-request)
           (run-jetty {:port port})))
     (println "usage: bitgloo port content-path")))