show required attributes in instance list

src/wanijo/instance/domain.clj

@@ -24,15 +24,12 @@
 (spec/def ::contains-schema
   (spec/keys :req-un [::db-schema/schema]))
 
-(spec/def ::instances-with-tags-and-props
-  (spec/coll-of (spec/merge ::instance
-                            (spec/keys :req-un [::tags
-                                                ::properties]))))
-
 (spec/def ::instance-with-tags-and-props
   (spec/merge ::instance
               (spec/keys :req-un [::tags
                                   ::properties])))
+(spec/def ::instances-with-tags-and-props
+  (spec/coll-of ::instance-with-tags-and-props))
 
 (spec/def ::instance-with-schema
   (spec/merge ::instance ::contains-schema))

src/wanijo/instance/view/instances.clj

@@ -23,6 +23,8 @@
       [:thead
        [:tr
         [:th "Name"]
+        (map (fn [attr] [:th (h (:name attr))])
+             (:req-attrs schema))
         [:th "Updated"]
         [:th "Created"]]]
       [:tbody
@@ -32,5 +34,13 @@
            [:a {:href (path :instance-show instance)}
             (h (:name instance))]
            (view-instance/tags-for-search instance)]
+          (map (fn [attr]
+                 [:td (->> (:properties instance)
+                           (filter #(= (:uuid attr)
+                                       (-> % :attribute :uuid)))
+                           first
+                           :value
+                           h)])
+               (:req-attrs schema))
           [:td (prettify-dt (:updated_at instance))]
           [:td (prettify-dt (:created_at instance))]])]]]))

src/wanijo/schema/db.clj

@@ -1,6 +1,7 @@
 (ns wanijo.schema.db
   (:require [wanijo.infrastructure.neo4j :as neo4j]
-            [wanijo.schema.domain :as domain]))
+            [wanijo.schema.domain :as domain]
+            [clojure.spec.alpha :as spec]))
 
 (neo4j/defquery all-created-by
   "MATCH (s:schema)-[:created_by]->(u:user)
@@ -43,14 +44,20 @@
 (neo4j/defquery find-by-uuid
   "MATCH (s:schema)
    WHERE s.uuid = {uuid}
-   RETURN s")
+   OPTIONAL MATCH
+         (s)<-[:of]-(a:attribute)
+   WHERE a.required = 1
+   RETURN s, a
+   ORDER BY a.name")
 (defn find-by-uuid! [uuid]
-  (->>
-    (neo4j/exec-query!
+  {:post [(spec/assert ::domain/schema-with-req-attrs %)]}
+  (let [result (neo4j/exec-query!
                  find-by-uuid
                  {:uuid uuid})
-    first
-    :s))
+        schema (:s (first result))]
+    (when schema
+      (assoc schema
+             :req-attrs (map :a result)))))
 
 (neo4j/defquery schema-permissions
   "MATCH (s:schema {uuid:{schema_uuid}})

src/wanijo/schema/domain.clj

@@ -1,6 +1,7 @@
 (ns wanijo.schema.domain
   (:require [clojure.spec.alpha :as spec]
             [wanijo.specs :as specs]
+            [wanijo.attribute.domain :as domain-attr]
             [wanijo.infrastructure.neo4j :as neo4j]))
 
 (spec/def ::name
@@ -18,3 +19,9 @@
   [{public? :is_public
     user-permission :user_has_permission}]
   (or public? user-permission))
+
+(spec/def ::req-attrs
+  (spec/coll-of ::domain-attr/attribute))
+(spec/def ::schema-with-req-attrs
+  (spec/merge ::schema
+              :req-un [::req-attrs]))