From cd4c7cdf5a286a0d3c45418a6039c900716e5735 Mon Sep 17 00:00:00 2001
From: Josha von Gizycki <josha.von.gizycki@triology.de>
Date: Mon, 16 Mar 2020 11:09:09 +0100
Subject: [PATCH] more search logic

---
 src/wanijo/public/db.clj   | 62 ++++++++++++++++++++++++++++++--------
 src/wanijo/public/view.clj |  1 -
 src/wanijo/specs.clj       |  1 +
 3 files changed, 51 insertions(+), 13 deletions(-)

diff --git a/src/wanijo/public/db.clj b/src/wanijo/public/db.clj
index 2f0f68d..4106f2a 100644
--- a/src/wanijo/public/db.clj
+++ b/src/wanijo/public/db.clj
@@ -1,5 +1,8 @@
 (ns wanijo.public.db
-  (:require [wanijo.infrastructure.neo4j :as neo4j]))
+  (:require [wanijo.infrastructure.neo4j :as neo4j]
+            [wanijo.specs :as specs]
+            [clojure.set :refer [map-invert]]
+            [clojure.spec.alpha :as spec]))
 
 (def schema-uuids
   {:coc (or (System/getenv "SCHEMA_COC")
@@ -191,13 +194,14 @@
            :desc (propery-of-attribute i (:comp-desc attribute-uuids)))))
 
 (neo4j/defquery search
-  "MATCH (i:instance)
+  "MATCH (i:instance)-[:of]->(s:schema)
    OPTIONAL MATCH (i)<-[:of]-(p:property)
-   WITH i, p
+   WITH i, p, s
    WHERE toLower(i.name) =~ toLower('(?s).*' + {term} + '.*')
       OR toLower(p.name) =~ toLower('(?s).*' + {term} + '.*')
       OR toLower(p.value) =~ toLower('(?s).*' + {term} + '.*')
-   RETURN i, p,
+   RETURN i, p, s,
+          (i)--(:instance {uuid:{coc_uuids}}) AS path,
           CASE
             WHEN toLower(i.name) =~ toLower('(?s).*' + {term} + '.*') THEN
               i.name
@@ -206,14 +210,48 @@
             ELSE
               p.value
           END AS m")
+(spec/def ::props
+  (spec/coll-of
+    (spec/keys :req-un [::specs/created_at
+                        ::specs/updated_at
+                        ::specs/uuid
+                        ::specs/value])))
+(spec/def ::which (set (keys schema-uuids)))
+(spec/def ::schema
+  (spec/keys :req-un [::specs/name
+                      ::specs/created_at
+                      ::specs/uuid
+                      ::which]))
+(spec/def ::match (spec/and string?
+                            not-empty))
+(spec/def ::search-result-list
+  (spec/coll-of
+    (spec/keys :req-un [::specs/name
+                        ::specs/created_at
+                        ::specs/updated_at
+                        ::specs/uuid
+                        ::props
+                        ::match
+                        ::schema])))
 (defn search! [term]
-  (->> (neo4j/exec-query! search {:term term})
-       (group-by :i)
-       (map #(assoc (key %)
-                    :props (filter some?
-                                   (map :p (val %)))
-                    :match (-> (val %) first :m)))
-       (sort-by :updated_at #(compare %2 %1))))
+  {:post [(spec/assert ::search-result-list %)]}
+  (let [results (->> (neo4j/exec-query! search {:term term
+                                                :coc_uuids (vals coc-instance-uuids)})
+                     (group-by :i)
+                     (map #(assoc (key %)
+                                  :props (filter some?
+                                                 (map :p (val %)))
+                                  :match (-> (val %) first :m)
+                                  :schema (-> (val %) first :s)
+                                  :path (-> (val %) first :path)))
+                     (sort-by :updated_at #(compare %2 %1)))]
+    (map (fn [finding]
+           (assoc-in finding
+                     [:schema :which]
+                     (get (map-invert schema-uuids)
+                          (-> finding :schema :uuid))))
+         results)))
 (comment
   (search! "Builtools")
-  (search! "Arschitektur"))
+  (search! "Arschitektur")
+  (search! "Angular"))
diff --git a/src/wanijo/public/view.clj b/src/wanijo/public/view.clj
index 96f5f14..91b4222 100644
--- a/src/wanijo/public/view.clj
+++ b/src/wanijo/public/view.clj
@@ -241,4 +241,3 @@
              [:small (prettify-dt updated_at)]]
             (when (not= match name)
               (list [:p [:pre (replace-with-mark match term)]]))])])]]))
-
diff --git a/src/wanijo/specs.clj b/src/wanijo/specs.clj
index e6faf61..87da3d0 100644
--- a/src/wanijo/specs.clj
+++ b/src/wanijo/specs.clj
@@ -15,3 +15,4 @@
 (spec/def ::uuid ::neo4j/uuid)
 (spec/def ::user_uuid ::neo4j/uuid)
 (spec/def ::no-whitespace #(not (re-matches #".*\s.*" %)))
+(spec/def ::value string?)