tag deleting

resources/app/stylesheets/app.less

@@ -305,8 +305,11 @@ table {
 }
 
 .tag-list li {
-    display: inline-block;
     margin-right: .5rem;
+    display: inline-block;
+}
+
+.single-tag {
     border: 1px solid @ci-color;
     border-left: .5rem solid @ci-blue;
     border-radius: .5rem;

src/wanijo/framework/neo4j.clj

@@ -54,7 +54,6 @@
   {:pre [(spec/assert ::tuple-query-list tuples)]}
   (db/with-transaction @conn tx
     (doseq [tuple tuples]
-      (println tuple)
       (let [qry (first tuple)
             params (second tuple)]
         (devmode/send-to-bar

src/wanijo/instance/view.clj

@@ -225,6 +225,10 @@
                                                 :link-uuid (:uuid link)})]
                                 (anti-forgery-field)
                                 (view/delete-btn))]])]]])
+    (when (seq (:tags instance))
+      [:section.tags
+       [:h2 "Tags"]
+       (view-tag/tag-table instance)])
     [:section.link-instance
      [:h2 "Link Instance with Instance of Schema..."]
      [:ul

src/wanijo/tag/domain.clj

@@ -54,6 +54,16 @@
                 (merge-tag-tuples (list "a" "b")
                                   (neo4j/uuid)
                                   (neo4j/uuid))))
-(defn merge-tags [tags instance-uuid user-uuid]
+(defn merge-tags! [tags instance-uuid user-uuid]
   (apply neo4j/exec-queries!
          (merge-tag-tuples tags instance-uuid user-uuid)))
+
+(neo4j/defquery remove-tag
+  "MATCH (i:instance {uuid:{instance_uuid}})
+         -[c:tagged_with]->
+         (t:tag {uuid:{uuid}})
+   DELETE c")
+(defn remove-tag! [uuid instance-uuid]
+  (neo4j/exec-query! remove-tag
+                     {:instance_uuid instance-uuid
+                      :uuid uuid}))

src/wanijo/tag/routes.clj

@@ -1,5 +1,5 @@
 (ns wanijo.tag.routes
-  (:require [compojure.core :refer [defroutes POST]]
+  (:require [compojure.core :refer [defroutes POST DELETE]]
             [ring.util.response :as resp]
             [formulare.core :as form]
             [wanijo.framework.routing :refer [register! path]]
@@ -16,9 +16,9 @@
         user-uuid (-> req :session :uuid)]
     (if (form/valid? forms/new-tag req)
       (do
-        (domain/merge-tags new-names
+        (domain/merge-tags! new-names
-                           instance-uuid
+                            instance-uuid
-                           user-uuid)
+                            user-uuid)
         (resp/redirect (path :instance-show
                              {:uuid instance-uuid})))
       (view-instance/show!
@@ -26,7 +26,14 @@
        (domain-schema/accessible-schemas! user-uuid)
        req))))
 
+(defn remove-tag! [uuid instance-uuid]
+  (domain/remove-tag! uuid instance-uuid)
+  (resp/redirect (path :instance-edit-form {:uuid instance-uuid})))
+
 (defroutes routes
   (POST (register! :tag-create "/tag/:instance-uuid")
         [instance-uuid :as req]
-        (create-tag! instance-uuid req)))
+        (create-tag! instance-uuid req))
+  (DELETE (register! :tag-remove "/tag/:uuid/:instance-uuid")
+          [uuid instance-uuid]
+          (remove-tag! uuid instance-uuid)))

src/wanijo/tag/view.clj

@@ -4,13 +4,20 @@
             [ring.util.anti-forgery :refer [anti-forgery-field]]
             [formulare.core :as form]
             [wanijo.tag.forms :as forms]
-            [wanijo.framework.routing :refer [path]]))
+            [wanijo.framework
+             [routing :refer [path]]
+             [view :as view]
+             [time :refer [prettify-dt]]]))
+
+(defn tag->html [tag]
+  [:span.single-tag
+   [:code ":" (h (:name tag))]])
 
 (defn tag-list [tags]
   [:ul.tag-list
    (for [tag tags]
      [:li
-      [:code ":" (h (:name tag))]])])
+      (tag->html tag)])])
 
 (defn new-tag-form [{uuid :uuid}]
   (list
@@ -19,3 +26,22 @@
                    (hform/submit-button "Tag!"))
     [:small (str "Comma separate each tag. "
                  "Tag names must not contain whitespace.")]))
+
+(defn tag-table [{tags :tags
+                  instance-uuid :uuid}]
+  [:table
+   [:thead
+    [:tr
+     [:th "Name"]
+     [:th "Created"]
+     [:th]]]
+   [:tbody
+    (for [tag tags]
+      [:tr
+       [:td (tag->html tag)]
+       [:td (prettify-dt (:created_at tag))]
+       [:td (hform/form-to [:delete (path :tag-remove
+                                          {:uuid (:uuid tag)
+                                           :instance-uuid instance-uuid})]
+                           (anti-forgery-field)
+                           (view/delete-btn))]])]])