added events to graphql api. #346

app/graphql/types/event_data_edge.rb

@@ -10,29 +10,34 @@ class EventDataEdge < GraphQL::Relay::Edge
 
   def event_data
     @event_data ||= begin
-      Event.query(nil, subj_id: self.node.id, obj_id: self.parent.id).results.first.to_h
+      return nil unless self.node.present?
+      Event.query(nil, subj_id: doi_from_node(self.node), obj_id: self.parent.id).results.first.to_h.fetch("_source", nil)
     end
   end
 
   def source_id
-    self.node.id
+    self.node.identifier if self.node.present?
   end
 
   def target_id
     self.parent.id
   end
 
   def source
-    event_data.source_id.underscore.camelcase(:lower)
+    event_data.source_id if event_data.present?
   end
 
-  # We are switching subj and obj, and thus need to change direction of relation type
   def relation_type
-    rt = event_data.relation_type_id.underscore.camelcase(:lower)
-    RELATION_TYPES.fetch(rt, rt) 
+    event_data.relation_type_id.underscore.camelcase(:lower) if event_data.present?
   end
 
   def total
-    event_data.total
+    event_data.total if event_data.present?
+  end
+
+  def doi_from_node(node)
+    return nil unless node.present?
+
+    "https://doi.org/#{node.uid.downcase}"
   end
 end

app/models/concerns/indexable.rb

@@ -210,8 +210,8 @@ def query(query, options={})
         must << { terms: { "client.certificate" => options[:certificate].split(",") }} if options[:certificate].present?
         must_not << { terms: { provider_id: ["crossref", "medra", "op"] }} if options[:exclude_registration_agencies]
       elsif self.name == "Event"
-        must << { term: { subj_id: options[:subj_id] }} if options[:subj_id].present?
-        must << { term: { obj_id: options[:obj_id] }} if options[:obj_id].present?
+        must << { term: { subj_id: URI.decode(options[:subj_id]) }} if options[:subj_id].present?
+        must << { term: { obj_id: URI.decode(options[:obj_id]) }} if options[:obj_id].present?
         must << { term: { citation_type: options[:citation_type] }} if options[:citation_type].present?
         must << { term: { year_month: options[:year_month] }} if options[:year_month].present?
         must << { range: { "subj.datePublished" => { gte: "#{options[:publication_year].split("-").min}||/y", lte: "#{options[:publication_year].split("-").max}||/y", format: "yyyy" }}} if options[:publication_year].present?