adds a bunch of code thats been in prod a long time (#48)

.gitignore

@@ -50,3 +50,7 @@ bin/spring
 # env files
 .env
 coverage/
+
+trove-lock
+trove.pid
+.DS_Store

app/services/hyrax/statistics/depositors/summary.rb

@@ -0,0 +1,67 @@
+# Gather information about the depositors who have contributed to the repository
+module Hyrax
+  module Statistics
+    module Depositors
+      class Summary
+        include Blacklight::SearchHelper
+
+        # @api public
+        # @param [Time] start_date optionally specify the start date to gather the stats from
+        # @param [Time] end_date optionally specify the end date to gather the stats from
+        # @return [Array<Hash>] With keys of: :key, :deposits, and :user
+        def self.depositors(start_date:, end_date:)
+          new(start_date, end_date).depositors
+        end
+
+        # @param [Time] start_date optionally specify the start date to gather the stats from
+        # @param [Time] end_date optionally specify the end date to gather the stats from
+        def initialize(start_date, end_date)
+          @start_dt = start_date
+          @end_dt = end_date
+        end
+
+        attr_accessor :start_dt, :end_dt
+
+        def depositors
+          # step through the array by twos to get each pair
+          results.map do |key, deposits|
+            user = ::User.find_by_user_key(key)
+            raise "Unable to find user '#{key}'\nResults was: #{results.inspect}" unless user
+            { key: key, deposits: deposits, user: user }
+          end
+        end
+
+        private
+
+          delegate :blacklight_config, to: CatalogController
+          delegate :depositor_field, to: DepositSearchBuilder
+
+          # results come from Solr in an array where the first item is the user and
+          # the second item is the count
+          # [ abc123, 55, ccczzz, 205 ]
+          # @return [#each] an enumerable object of tuples (user and count)
+          def results
+            facet_results = repository.search(query)
+            facet_results.facet_fields[depositor_field].each_slice(2)
+          end
+
+          def search_builder
+            DepositSearchBuilder.new([:include_depositor_facet, :filter_models], self)
+          end
+
+          # TODO: This can probably be pushed into the DepositSearchBuilder
+          def query
+            search_builder.merge(q: date_query, fq: 'displays_in_sim:trove').query
+          end
+
+          def date_query
+            query_service.build_date_query(start_dt, end_dt) if start_dt.present?
+          end
+
+          def query_service
+            Hyrax::Statistics::QueryService.new
+          end
+      end
+    end
+  end
+end

app/services/hyrax/statistics/term_query.rb

@@ -0,0 +1,73 @@
+module Hyrax
+  module Statistics
+    # An abstract class for running a query against the Solr terms component
+    # you must implement `index_key` in the concrete class.
+    #
+    # WARNING: you must use a term that isn't parsed (i.e. use _sim instead of _tesim)
+    class TermQuery
+      # @api public
+      # @param [Integer] limit - Limit the number of responses
+      # @return [Array<Hyrax::Statistics::TermQuery::Result>]
+      def self.query(limit: 5)
+        new(limit).query
+      end
+
+      def initialize(limit = 5)
+        @limit = limit
+      end
+
+      def query
+        term = index_key
+        # Grab JSON response (looks like {"terms": {"depositor_tesim": {"mjg36": 3}}} for depositor)
+        json = solr_connection.get 'terms', params: { 'terms.fl' => term,
+                                                      'terms.sort' => 'count',
+                                                      'terms.limit' => @limit,
+                                                      fq: 'displays_in_sim:trove',
+                                                      wt: 'json',
+                                                      'json.nl' => 'map',
+                                                      omitHeader: 'true' }
+        unless json
+          Rails.logger.error "Unable to reach TermsComponent via Solr connection. Is it enabled in your solr config?"
+          return []
+        end
+
+        Result.build(json['terms'][term])
+      end
+
+      class Result
+        # @param [Array<Array>] rows list of of tuples (label, value)
+        def self.build(rows)
+          rows.map { |row| Result.new(*row) }
+        end
+
+        def initialize(label, value)
+          @data = { label: label, data: value }
+        end
+
+        def label
+          @data[:label]
+        end
+
+        def value
+          @data[:data]
+        end
+
+        # This enables hash equivalence
+        def ==(other)
+          other == @data
+        end
+
+        # Allows us to create a Flot charts pie-graph
+        def as_json(opts)
+          @data.as_json(opts)
+        end
+      end
+
+      private
+
+        def solr_connection
+          ActiveFedora::SolrService.instance.conn
+        end
+    end
+  end
+end

config/initializers/ssl.rb

@@ -0,0 +1 @@
+OpenSSL::SSL::VERIFY_PEER = OpenSSL::SSL::VERIFY_NONE