added repeat customer report class

lib/tasks/reports/author_reports.rb

@@ -0,0 +1,57 @@
+require 'byebug'
+require 'csv'
+
+module Tasks
+ module Reports
+ class AuthorReports
+ # rubocop:disable Metrics/MethodLength
+ def self.repeat_customers
+
+ CSV.open(File.join(Rails.root.join('tmp'), "Repeat_Customers_Report-#{Time.now.strftime('%Y-%m-%d')}.csv"), 'wb') do |csv|
+ csv << ['Report', 'Submitters', ' Multiple times Submitters', 'Coauthors', 'Multiple times Coauthors', 'Percent', 'Average']
+
+ # 1. Submitting authors who submitted in the past
+
+ submitters = StashEngine::Resource.latest_per_dataset.group(:user_id).count
+ resubmitters = submitters.select { |_k, v| v > 1 }
+ percent_of_resubmitters = (resubmitters.count * 100) / submitters.count
+
+ avg_submissions_per_submitter = submitters.values.sum / submitters.count.to_f
+ avg_submissions_per_resubmitter = resubmitters.values.sum / resubmitters.count.to_f
+
+ csv << ['Submitting authors who submitted in the past', submitters.count, resubmitters.count, nil, nil, percent_of_resubmitters.round(2)]
+
+ # 2. Submitting authors who coauthored in the past
+
+ submitters_orcid = StashEngine::Resource.latest_per_dataset.joins(:user).distinct.select(:orcid).count
+ submitters_as_coauthors = StashEngine::Author.joins(resource: :user).
+ where('stash_engine_authors.author_orcid in (?)', StashEngine::Resource.latest_per_dataset.joins(:user).distinct.select(:orcid)).
+ where('orcid != author_orcid').
+ distinct.select(:author_orcid).
+ count
+
+ percent_submissions_per_author = (submitters_as_coauthors * 100) / submitters_orcid.to_f
+
+ csv << ['Submitting authors who coauthored in the past', submitters_orcid, nil, submitters_as_coauthors, nil, percent_submissions_per_author.round(2)]
+
+ # 3. Coauthors who submitted in the past
+
+ csv << ['Coauthors who submitted in the past', submitters_orcid, nil, submitters_as_coauthors, nil, percent_submissions_per_author.round(2)]
+
+ # 4. Coauthors who coauthored in the past
+
+ coauthors = StashEngine::Author.unscoped.joins(resource: [:user, :identifier]).where('orcid != author_orcid').distinct.select(:author_orcid, :identifier).group(:author_orcid, :identifier).count
+ multiple_times_coauthors = coauthors.keys.map(&:first).tally.select { |_k, val| val > 1 }.count
+ percent_multiple_times_coauthors = (multiple_times_coauthors * 100) / coauthors.count.to_f
+
+ csv << ['Coauthors who coauthored in the past', nil, nil, coauthors.count, multiple_times_coauthors, percent_multiple_times_coauthors.round(2)]
+
+ csv << ['Average number of submissions per author (submitting author)', nil, nil, nil, nil, nil, avg_submissions_per_submitter.round(2)]
+ csv << ['Average number of submissions per author (resubmitting author)', nil, nil, nil, nil, nil, avg_submissions_per_resubmitter.round(2)]
+ end
+ end
+
+ # rubocop:enable Metrics/MethodLength
+ end
+ end
+end