link domain

src/wanijo/instance/domain.clj

@@ -4,7 +4,8 @@
             [wanijo.framework.neo4j :as neo4j]
             [wanijo.schema.domain :as domain-schema]
             [wanijo.attribute.domain :as domain-attr]
-            [wanijo.tag.domain :as domain-tag]))
+            [wanijo.tag.domain :as domain-tag]
+            [wanijo.link.domain :as domain-link]))
 
 (spec/def ::instance
   (spec/keys :req-un [::neo4j/uuid
@@ -17,10 +18,6 @@
                        ::specs/created_at
                        ::specs/updated_at
                        ::domain-attr/attribute])))
-(spec/def ::link
-  (spec/keys :req-un [::neo4j/uuid
-                      ::specs/created_at
-                      ::name]))
 (spec/def ::target ::instance)
 (spec/def ::source ::instance)
 (spec/def ::tags
@@ -182,26 +179,6 @@
 (defn delete! [uuid]
   (neo4j/exec-query! delete {:uuid uuid}))
 
-(neo4j/defquery create-link
-  "MATCH (i:instance {uuid:{from}}),
-         (u:user {uuid:{by}}),
-         (t:instance {uuid:{target}})
-   CREATE (l:link {uuid:{uuid}})-[:created_by]->(u)
-      SET l.created_at = {created_at},
-          l.name = {name}
-   CREATE (i)<-[:link_from]-(l)-[:link_to]->(t)")
-(defn create-link! [link]
-  (let [tuples (map (fn [target-uuid]
-                      [create-link
-                       {:from (:from link)
-                        :by (:by link)
-                        :target target-uuid
-                        :uuid (neo4j/uuid)
-                        :created_at (neo4j/now-str)
-                        :name (:name link)}])
-                    (:to link))]
-    (apply neo4j/exec-queries! tuples)))
-
 (defn group-by-link-and-assoc-tags [uuid query direction]
   (->> (neo4j/exec-query! query
                           {:uuid uuid})
@@ -221,7 +198,7 @@
 
 (spec/def ::links-out
   (spec/coll-of
-    (spec/keys :req-un [::link
+    (spec/keys :req-un [::domain-link/link
                         ::target
                         ::domain-schema/schema
                         ::tags])))
@@ -239,7 +216,7 @@
 
 (spec/def ::links-in
   (spec/coll-of
-    (spec/keys :req-un [::link
+    (spec/keys :req-un [::domain-link/link
                         ::source
                         ::domain-schema/schema
                         ::tags])))
@@ -256,14 +233,6 @@
   {:post [(spec/assert ::links-in %)]}
   (group-by-link-and-assoc-tags uuid incoming-links :source))
 
-(neo4j/defquery delete-link
-  "MATCH (l:link {uuid:{uuid}}),
-         (l)-[r]-()
-   DELETE r, l")
-(defn delete-link! [uuid]
-  (neo4j/exec-query! delete-link
-                     {:uuid uuid}))
-
 (spec/def ::contains-full-information
   (spec/keys :req-un [::properties
                       ::links-out

src/wanijo/instance/routes.clj

@@ -10,6 +10,7 @@
             [wanijo.schema
              [domain :as domain-schema]
              [middleware :as middleware-schema]]
+            [wanijo.link.domain :as domain-link]
             [wanijo.framework.routing :refer [register! path]]
             [wanijo.attribute.domain :as domain-attr]))
 
@@ -49,7 +50,7 @@
                 (domain-schema/accessible-schemas! user-uuid)
                 req)))
 
-(defn form! [uuid attrs]
+(defn form! [attrs]
   (forms-inst/with-attributes attrs))
 
 (defn edit-form! [uuid req]
@@ -57,15 +58,14 @@
         attrs (domain-attr/find-by-instance! uuid)
         user-uuid (get-in req [:session :uuid])]
     (view/edit! instance
-                (form! uuid attrs)
+                (form! attrs)
                 (forms-inst/instance->form-data instance)
                 (domain-schema/accessible-schemas! user-uuid)
                 req)))
 
 (defn edit! [uuid req]
   (let [attrs (domain-attr/find-by-instance! uuid)
-        form-def (form! uuid attrs)
-        instance (instance! uuid)]
+        form-def (form! attrs)]
     (if (form/valid? form-def req)
       (let [form-data (form/form-data form-def req)
             form-instance (forms-inst/form-data->instance form-data attrs)
@@ -94,7 +94,7 @@
   (let [form (link-form! schema-uuid)]
     (if (form/valid? form req)
       (let [form-data (form/form-data form req)]
-        (domain/create-link! {:from uuid
+        (domain-link/create! {:from uuid
                               :name (:name form-data)
                               :to (:instances form-data)
                               :by (get-in req [:session :uuid])})
@@ -102,7 +102,7 @@
       (link-selection! uuid schema-uuid req))))
 
 (defn delete-link! [uuid link-uuid req]
-  (domain/delete-link! link-uuid)
+  (domain-link/delete! link-uuid)
   (resp/redirect (path :instance-edit-form {:uuid uuid})))
 
 (defn mark-starred! [uuid req]

src/wanijo/link/domain.clj

@@ -0,0 +1,39 @@
+(ns wanijo.link.domain
+  (:require [clojure.spec.alpha :as spec]
+            [wanijo.specs :as specs]
+            [wanijo.framework.neo4j :as neo4j]))
+
+(spec/def ::link
+  (spec/keys :req-un [::neo4j/uuid
+                      ::specs/created_at
+                      ::name]))
+
+(neo4j/defquery create
+  "MATCH (i:instance {uuid:{from}}),
+         (u:user {uuid:{by}}),
+         (t:instance {uuid:{target}})
+   CREATE
+         (l:link {uuid:{uuid}})-[:created_by]->(u)
+     SET l.created_at = {created_at},
+         l.name = {name}
+   CREATE
+         (i)<-[:link_from]-(l)-[:link_to]->(t)")
+(defn create! [link]
+  (let [tuples (map (fn [target-uuid]
+                      [create
+                       {:from (:from link)
+                        :by (:by link)
+                        :target target-uuid
+                        :uuid (neo4j/uuid)
+                        :created_at (neo4j/now-str)
+                        :name (:name link)}])
+                    (:to link))]
+    (apply neo4j/exec-queries! tuples)))
+
+(neo4j/defquery delete
+  "MATCH (l:link {uuid:{uuid}}),
+         (l)-[r]-()
+   DELETE r, l")
+(defn delete! [uuid]
+  (neo4j/exec-query! delete
+                     {:uuid uuid}))