show number of ORCID ids by year. #629

app/graphql/schema.graphql

@@ -6981,6 +6981,7 @@ type PersonConnectionWithTotal {
   publicationConnectionCount: Int!
   softwareConnectionCount: Int!
   totalCount: Int!
+  years: [Facet!]
 }
 
 """

app/graphql/types/person_connection_with_total_type.rb

@@ -4,7 +4,20 @@ class PersonConnectionWithTotalType < BaseConnection
   edge_type(PersonEdgeType)
   field_class GraphQL::Cache::Field
 
+  # data from Tom Demeranville (ORCID) on Sep 15, 2020
+  YEARS = [
+    { "id" => "2012", "title" => "2012", "count" => 44270 },
+    { "id" => "2013", "title" => "2013", "count" => 426775 },
+    { "id" => "2014", "title" => "2014", "count" => 612300 },
+    { "id" => "2015", "title" => "2015", "count" => 788650 },
+    { "id" => "2016", "title" => "2016", "count" => 1068295 },
+    { "id" => "2017", "title" => "2017", "count" => 1388796 },
+    { "id" => "2018", "title" => "2018", "count" => 1585851 },
+    { "id" => "2019", "title" => "2019", "count" => 2006672 },
+  ]
+
   field :total_count, Integer, null: false, cache: true
+  field :years, [FacetType], null: true, cache: true
   field :publication_connection_count, Integer, null: false, cache: true
   field :dataset_connection_count, Integer, null: false, cache: true
   field :software_connection_count, Integer, null: false, cache: true
@@ -13,6 +26,15 @@ class PersonConnectionWithTotalType < BaseConnection
   def total_count
     object.total_count 
   end
+
+  def years
+    count = YEARS.reduce(0) do |sum, i|
+      sum += i["count"]
+      sum
+    end
+    this_year = object.total_count > count ? { "id" => "2020", "title" => "2020", "count" => object.total_count - count } : nil
+    this_year ? YEARS << this_year : YEARS
+  end
 
   def publication_connection_count
     Event.query(nil, citation_type: "Person-ScholarlyArticle", page: { number: 1, size: 0 }).results.total

spec/graphql/types/person_type_spec.rb

@@ -310,6 +310,29 @@
     end
   end
 
+  describe "query all people", elasticsearch: true, vcr: true do
+    let(:query) do
+      %(query {
+        people {
+          totalCount
+          years {
+            id
+            title
+            count
+          }
+        }
+      })
+    end
+
+    it "returns people information" do
+      response = LupoSchema.execute(query).as_json
+
+      expect(response.dig("data", "people", "totalCount")).to eq(9688620)
+      expect(response.dig("data", "people", "years").first).to eq("count"=>44270, "id"=>"2012", "title"=>"2012")
+      expect(response.dig("data", "people", "years").last).to eq("count"=>1767011, "id"=>"2020", "title"=>"2020")
+    end
+  end
+
   describe "query people", elasticsearch: true, vcr: true do
     let(:query) do
       %(query {