add link adding to instance/show, add envs for neo4j connection

src/wanijo/framework/neo4j.clj

@@ -15,10 +15,15 @@
     #"[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}" %))
 
 (def conn
+  (let [env #(or (System/getenv %1) %2)
+        port (env "NEO4J_PORT" "7687")
+        host (env "NEO4J_HOST" "localhost")
+        user (env "NEO4J_USER" "neo4j")
+        pass (env "NEO4J_PASS" "b")]
     (delay (db/connect
-          "bolt://localhost:7687"
-          "neo4j"
-          "b")))
+            (str "bolt://" host ":" port)
+            user
+            pass))))
 
 (defmacro defquery [& args] `(db/defquery ~@args))
 

src/wanijo/instance/routes.clj

@@ -45,7 +45,9 @@
                         :starred
                         (domain/is-starred! uuid
                                             user-uuid))]
-    (view/show! instance req)))
+    (view/show! instance
+                (domain-schema/accessible-schemas! user-uuid)
+                req)))
 
 (defn form! [uuid attrs]
   (forms-inst/with-attributes attrs))

src/wanijo/instance/view.clj

@@ -61,7 +61,7 @@
          [:td (prettify-dt (:updated_at instance))]
          [:td (prettify-dt (:created_at instance))]])]]]))
 
-(defn show! [instance req]
+(defn show! [instance schemas req]
   (view/layout!
    :request req
    :content
@@ -158,7 +158,16 @@
             [:td [:a {:href (path :instance-list
                                   {:schema-uuid (:uuid schema)})}
                   (h (:name schema))]]
-            [:td (prettify-dt (:created_at link))]])]]])]))
+            [:td (prettify-dt (:created_at link))]])]]])
+    [:section.link-instance
+     [:h2 "Link Instance with Instance of Schema..."]
+     [:ul
+      (for [schema schemas]
+        [:li
+         [:a {:href (path :instance-link-selection
+                          {:uuid (:uuid instance)
+                           :schema-uuid (:uuid schema)})}
+          (h (:name schema))]])]]]))
 
 (defn edit! [instance form form-data schemas req]
   (view/layout!