add js to make delete buttons more fool-proof

.gitignore

@@ -11,3 +11,4 @@ pom.xml.asc
 /resources/public/css
 .idea
 *.iml
+figwheel_server.log

project.clj

@@ -2,23 +2,30 @@
   :description "FIXME: write description"
   :url "http://example.com/FIXME"
   :min-lein-version "2.0.0"
+
   :dependencies [[org.clojure/clojure "1.9.0"]
+                 [org.clojure/clojurescript "1.9.521"]
+                 
                  [compojure "1.6.1"]
                  [ring/ring-defaults "0.3.2"]
+                 [hiccup "1.0.5"]
+                 
                  [gorillalabs/neo4j-clj "1.1.0"
                   :exclusions [org.bouncycastle/bcprov-jdk15on
                                org.bouncycastle/bcpkix-jdk15on
                                com.github.ben-manes.caffeine/caffeine]]
-                 [hiccup "1.0.5"]
                  [buddy/buddy-hashers "1.3.0"
                   :exclusions [commons-codec]]
                  [clj-time "0.14.4"]]
-  :plugins [[lein-ring "0.9.7"]]
+
-  :ring {:handler wanijo.handler/app}
   :profiles {:dev {:dependencies [[javax.servlet/servlet-api "2.5"]
                                   [ring/ring-mock "0.3.2"]]
-                   :plugins [[lein-less "1.7.5"]
+                   :plugins [[joshavg/lein-neo4j "0.3.0"]
-                             [joshavg/lein-neo4j "0.3.0"]]}}
+                             [lein-less "1.7.5"]
+                             [lein-ring "0.9.7"]]}
+             :uberjar {:aot :all}}
+
+  :ring {:handler wanijo.handler/app}
   :less {:source-paths ["resources/app/stylesheets"]
          :target-path "resources/public/css"}
   :hiera {:cluster-depth 2})

resources/app/stylesheets/app.less

@@ -176,6 +176,10 @@ form {
             font-family: monospace;
         }
     }
+
+    .delete-btn.__on-countdown {
+        font-weight: bold;
+    }
 }
 
 form.inline {

resources/public/js/frontend.js

@@ -0,0 +1,44 @@
+document.addEventListener('DOMContentLoaded', function() {
+  function label(element, value) {
+    if(element.hasAttribute('value')) {
+      if(value !== undefined) {
+        element.setAttribute('value', value)
+      } else {
+        return element.getAttribute('value')
+      }
+    } else {
+      if(value !== undefined) {
+        element.textContent = value
+      } else {
+        return element.textContent
+      }
+    }
+  }
+
+  function countdownDeleteButton(event) {
+    const btn = event.target
+    const countdown = btn.getAttribute('data-countdown')
+
+    if(countdown != 0) {
+      event.preventDefault()
+      btn.classList.add('__on-countdown')
+
+      const hasCountdown = countdown !== null
+      const newCountdown = hasCountdown ? countdown - 1 : 3
+
+      if(!hasCountdown) {
+        btn.setAttribute('data-label', label(btn))
+      }
+
+      label(btn, newCountdown)
+      btn.setAttribute('data-countdown', newCountdown)
+      setTimeout(countdownDeleteButton, 1000, event)
+    } else {
+      label(btn, btn.getAttribute('data-label'))
+    }
+  }
+
+  document.querySelectorAll('.delete-btn').forEach(function(btn) {
+    btn.addEventListener('click', countdownDeleteButton)
+  })
+})

src/wanijo/framework/view.clj

@@ -1,6 +1,6 @@
 (ns wanijo.framework.view
   (:require [hiccup.page :refer
-             [html5 include-css]]
+             [html5 include-css include-js]]
             [wanijo.framework.routing :refer [path]]))
 
 (defn btnlink
@@ -26,7 +26,8 @@
               :content "width=device-width,initial-scale=1,shrink-to-fit=no"}]
       [:title (str "wan ijo" (when title (str " - " title)))]
       (include-css "/css/app.css")
-      (when devmode? (include-css "/css/devmode.css"))]
+      (when devmode? (include-css "/css/devmode.css"))
+      (include-js "/js/frontend.js")]
      [:body
       [:section.grid
        [:header

src/wanijo/schema/view.clj

@@ -52,7 +52,7 @@
             (prettify-dt (:created_at schema))]])]]
       [:h1 "New schema"]
       (hform/form-to [:post (path :schema-new)]
-                     (form/render-form form {} req)
+                     (form/render-widgets form {} req)
                      (hform/submit-button "Create"))])))
 
 (defn show-schema! [schema attrs req]
@@ -77,7 +77,7 @@
         (hform/form-to [:delete (path :attribute-delete attr)]
                        (anti-forgery-field)
                        (hform/hidden-field "schema" (:uuid schema))
-                       (hform/submit-button "Delete!")
+                       (hform/submit-button {:class "delete-btn"} "Delete!")
                        [:label "Created at " [:em (prettify-dt (:created_at attr))]])])]
     [:h3 "New attribute"]
     (hform/form-to [:post (path :attribute-new)]
@@ -88,4 +88,4 @@
     (hform/form-to {:class "inline"}
                    [:delete (path :schema-delete schema)]
                    (anti-forgery-field)
-                   (hform/submit-button "Delete!"))]))
+                   (hform/submit-button {:class "delete-btn"} "Delete!"))]))