graphql for funder. #257

app/graphql/types/funder_dataset_connection_with_meta_type.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class FunderDatasetConnectionWithMetaType < GraphQL::Types::Relay::BaseConnection
+  edge_type(EventEdgeType, edge_class: EventEdge)
+
+  field :total_count, Integer, null: false
+
+  def total_count
+    Event.query(nil, obj_id: object[:id], citation_type: "Dataset-Funder").fetch(:meta, "total")
+  end
+end

app/graphql/types/funder_publication_connection_with_meta_type.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class FunderPublicationConnectionWithMetaType < GraphQL::Types::Relay::BaseConnection
+  edge_type(EventEdgeType, edge_class: EventEdge)
+
+  field :total_count, Integer, null: false
+
+  def total_count
+    Event.query(nil, obj_id: object[:id], citation_type: "Funder-JournalArticle").fetch(:meta, "total")
+  end
+end

app/graphql/types/funder_software_connection_with_meta_type.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class FunderSoftwareConnectionWithMetaType < GraphQL::Types::Relay::BaseConnection
+  edge_type(EventEdgeType, edge_class: EventEdge)
+
+  field :total_count, Integer, null: false
+
+  def total_count
+    Event.query(nil, obj_id: object[:id], citation_type: "Funder-SoftwareSourceCode").fetch(:meta, "total")
+  end
+end

app/graphql/types/funder_type.rb

@@ -8,15 +8,19 @@ class FunderType < BaseObject
   field :alternate_name, [String], null: true, description: "Alternate funder names"
   field :country, String, null: true, description: "Country where funder is located"
   field :date_modified, String, null: false, description: "Date information was last updated"
-  field :datasets, DatasetConnectionWithMetaType, null: false, description: "Funded datasets", connection: true, max_page_size: 100 do
+  field :datasets, FunderDatasetConnectionWithMetaType, null: false, description: "Funded datasets", connection: true, max_page_size: 100 do
     argument :first, Int, required: false, default_value: 25
   end
 
-  field :publications, [PublicationType], null: false, description: "Funded publications" do
+  field :publications, FunderPublicationConnectionWithMetaType, null: false, description: "Funded publications", connection: true do
     argument :query, String, required: false
     argument :first, Int, required: false, default_value: 25
   end
 
+  field :softwares, FunderSoftwareConnectionWithMetaType, null: false, description: "Funded software", connection: true, max_page_size: 100 do
+    argument :first, Int, required: false, default_value: 25
+  end
+
   def datasets(**args)
     ids = Event.query(nil, obj_id: object[:id], citation_type: "Dataset-Funder").fetch(:data, []).map do |e|
       doi_from_url(e[:subj_id])
@@ -31,6 +35,13 @@ def publications(**args)
     Doi.find_by_ids(ids, page: { number: 1, size: args[:first] }).to_a
   end
 
+  def softwares(**args)
+    ids = Event.query(nil, obj_id: object[:id], citation_type: "Funder-SoftwareSourceCode").fetch(:data, []).map do |e|
+      doi_from_url(e[:subj_id])
+    end.join(",")
+    Doi.find_by_ids(ids, page: { number: 1, size: args[:first] }).to_a
+  end
+
   def doi_from_url(url)
     if /\A(?:(http|https):\/\/(dx\.)?(doi.org|handle.test.datacite.org)\/)?(doi:)?(10\.\d{4,5}\/.+)\z/.match?(url)
       uri = Addressable::URI.parse(url)