3 files changed, 44 insertions, 0 deletions
diff --git a/src/weepinbell/handler.clj b/src/weepinbell/handler.clj
index 7194875..056c8f4 100644
--- a/src/weepinbell/handler.clj
+++ b/src/weepinbell/handler.clj
@@ -8,6 +8,7 @@
             [weepinbell.receiver :refer [receive]]
             [weepinbell.retriever :as retriever]
             [weepinbell.processor :refer [process-webmention]]
+            [weepinbell.ui :as ui]
             [clojure.core.async :refer [chan]]))
 
 (def wmc (chan))
@@ -15,6 +16,8 @@
 (process-webmention wmc)
 
 (defroutes api-routes
+  (GET "/" [] (ui/home (get-config :allowed-target-domains)
+                       (get-config :endpoint)))
   ;; receiver endpoint
   (POST (get-config :endpoint) [source target]
     (receive {:s source :t target} wmc))
diff --git a/src/weepinbell/ui.clj b/src/weepinbell/ui.clj
new file mode 100644
index 0000000..a8abacd
--- /dev/null
+++ b/src/weepinbell/ui.clj
@@ -0,0 +1,32 @@
+(ns weepinbell.ui
+  (:require [hiccup2.core :as h]
+            [weepinbell.utils :refer [format-list]]))
+
+(defn- page-response [page]
+  {:body page
+   :headers {"Content-Type" "text/html"}
+   :status 200})
+
+(defn- page-base [slot]
+  (str (h/html [:html
+                 [:head
+                   [:link {:rel "stylesheet" :href "/main.css"}]
+                   [:title "Weepinbell - Webmention Receiver"]]
+                 [:body slot]])))
+
+(defn home [domains endpoint]
+  (->
+    [:main.home
+      [:img.banner {:src "/weepinbell.avif"}]
+      [:div
+        [:p "This is a " [:a {:href "https://codeberg.org/eltrac/weepinbell" :target "_blank"} "Weepinbell"] "."]
+        [:p "He receives " [:a {:href "https://indieweb.org/webmention" :target "_blank"}] " for " (format-list domains)]]
+      [:div
+        [:p "Have him send a Webmention for you."]
+        [:form {:action endpoint :method "POST"}
+          [:input {:name "source" :placeholder "source"}]
+          [:input {:name "target" :placeholder "target"}]
+          [:button {:type "submit"} "send"]]]]
+    page-base
+    page-response))
+
diff --git a/src/weepinbell/utils.clj b/src/weepinbell/utils.clj
index 8c3a21a..6012a5e 100644
--- a/src/weepinbell/utils.clj
+++ b/src/weepinbell/utils.clj
@@ -100,3 +100,12 @@
      :headers {"Content-Type" "application/json; charset=utf-8"}
      :body json-string})))
 
+(defn format-list [coll]
+  (let [total (count coll)]
+    (cond
+      (= total 0) ""
+      (= total 1) (first coll)
+      :else (str (clojure.string/join ", " (butlast coll))
+                 " and "
+                 (last coll)))))
+