1 files changed, 39 insertions, 0 deletions
diff --git a/src/clj/nicktodo/layout.clj b/src/clj/nicktodo/layout.clj
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+++ b/src/clj/nicktodo/layout.clj
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+(ns nicktodo.layout
+  (:require
+    [clojure.java.io]
+    [selmer.parser :as parser]
+    [selmer.filters :as filters]
+    [markdown.core :refer [md-to-html-string]]
+    [ring.util.http-response :refer [content-type ok]]
+    [ring.util.anti-forgery :refer [anti-forgery-field]]
+    [ring.middleware.anti-forgery :refer [*anti-forgery-token*]]
+    [ring.util.response]))
+
+(parser/set-resource-path!  (clojure.java.io/resource "html"))
+(parser/add-tag! :csrf-field (fn [_ _] (anti-forgery-field)))
+(filters/add-filter! :markdown (fn [content] [:safe (md-to-html-string content)]))
+
+(defn render
+  "renders the HTML template located relative to resources/html"
+  [request template & [params]]
+  (content-type
+    (ok
+      (parser/render-file
+        template
+        (assoc params
+          :page template
+          :csrf-token *anti-forgery-token*)))
+    "text/html; charset=utf-8"))
+
+(defn error-page
+  "error-details should be a map containing the following keys:
+   :status - error status
+   :title - error title (optional)
+   :message - detailed error message (optional)
+
+   returns a response map with the error page as the body
+   and the status specified by the status key"
+  [error-details]
+  {:status  (:status error-details)
+   :headers {"Content-Type" "text/html; charset=utf-8"}
+   :body    (parser/render-file "error.html" error-details)})