LG-3941 Track statistics for letter responses over time

app/services/db/usps_confirmation_code/letters_sent_and_verified_since.rb

@@ -0,0 +1,25 @@
+module Db
+  module UspsConfirmationCode
+    class LettersSentAndVerifiedSince
+      def self.call(start_date)
+        params = {
+          start: ActiveRecord::Base.connection.quote(start_date),
+        }
+        sql = format(<<~SQL, params)
+          SELECT COUNT(*)
+          FROM profiles
+          WHERE active = true
+            AND activated_at IS NOT NULL
+            AND verified_at IS NOT NULL
+            AND id IN (
+              SELECT profile_id
+              FROM usps_confirmation_codes
+              WHERE %{start} <= created_at
+            )
+        SQL
+        recs = ActiveRecord::Base.connection.execute(sql)
+        recs[0]['count'].to_i
+      end
+    end
+  end
+end

app/services/db/usps_confirmation_code/letters_sent_since.rb

@@ -0,0 +1,17 @@
+module Db
+  module UspsConfirmationCode
+    class LettersSentSince
+      def self.call(start_date)
+        params = {
+          start: ActiveRecord::Base.connection.quote(start_date),
+        }
+        sql = format(<<~SQL, params)
+          SELECT COUNT(*)
+          FROM usps_confirmation_codes WHERE %{start}<=created_at
+        SQL
+        recs = ActiveRecord::Base.connection.execute(sql)
+        recs[0]['count'].to_i
+      end
+    end
+  end
+end

app/services/reports/usps_report.rb

@@ -0,0 +1,43 @@
+require 'login_gov/hostdata'
+
+module Reports
+  class UspsReport < BaseReport
+    REPORT_NAME = 'usps-report'.freeze
+
+    def initialize
+      @results = {
+        today: Time.zone.today.to_s,
+        letters_sent_since_days: {},
+        letters_sent_and_validated_since_days: {},
+        percent_sent_and_validated_since_days: {},
+      }
+    end
+
+    def call
+      create_reports
+      save_report(REPORT_NAME, @results.to_json)
+      @results.to_json
+    end
+
+    private
+
+    def create_reports
+      [7, 14, 30, 60, 90, 10_000].each do |days_ago|
+        sent = letters_sent_since(days_ago)
+        validated = letters_sent_and_validated_since(days_ago)
+        @results[:percent_sent_and_validated_since_days][days_ago] =
+           validated.zero? ? 0 : (validated * 100.0 / sent).round(2)
+      end
+    end
+
+    def letters_sent_since(days_ago)
+      @results[:letters_sent_since_days][days_ago] =
+         Db::UspsConfirmationCode::LettersSentSince.call(days_ago.days.ago)
+    end
+
+    def letters_sent_and_validated_since(days_ago)
+      @results[:letters_sent_and_validated_since_days][days_ago] =
+         Db::UspsConfirmationCode::LettersSentAndVerifiedSince.call(days_ago.days.ago)
+    end
+  end
+end

config/initializers/job_configurations.rb

@@ -164,3 +164,11 @@
   timeout: 300,
   callback: -> { Reports::DeletedUserAccountsReport.new.call },
 )
+
+# Send USPS Report to S3
+JobRunner::Runner.add_config JobRunner::JobConfiguration.new(
+  name: 'USPS report',
+  interval: 24 * 60 * 60, # 24 hours
+  timeout: 300,
+  callback: -> { Reports::UspsReport.new.call },
+)

spec/config/initializers/job_configurations.rb

@@ -243,5 +243,17 @@
 
       expect(job.callback.call).to eq 'the report test worked'
     end
+
+    it 'runs the USPS report' do
+      job = JobRunner::Runner.configurations.find { |c| c.name == 'USPS report' }
+      expect(job).to be_instance_of(JobRunner::JobConfiguration)
+      expect(job.interval).to eq 24 * 60 * 60
+
+      service = instance_double(Reports::UspsReport)
+      expect(Reports::UspsReport).to receive(:new).and_return(service)
+      expect(service).to receive(:call).and_return('the report test worked')
+
+      expect(job.callback.call).to eq 'the report test worked'
+    end
   end
 end

spec/services/reports/usps_report_spec.rb

@@ -0,0 +1,51 @@
+require 'rails_helper'
+
+describe Reports::UspsReport do
+  subject { described_class }
+  let(:empty_report) do
+    {
+      'letters_sent_and_validated_since_days' => {
+        '10000'=>0, '14'=>0, '30'=>0, '60'=>0, '7'=>0, '90'=>0
+      },
+      'letters_sent_since_days' => {
+        '10000'=>0, '14'=>0, '30'=>0, '60'=>0, '7'=>0, '90'=>0
+      },
+      'percent_sent_and_validated_since_days' => {
+        '10000'=>0, '14'=>0, '30'=>0, '60'=>0, '7'=>0, '90'=>0
+      },
+      'today' => Time.zone.today.to_s,
+    }
+  end
+  let(:one_letter_sent_and_verified_report) do
+    {
+      'letters_sent_and_validated_since_days' => {
+        '10000'=>1, '14'=>1, '30'=>1, '60'=>1, '7'=>1, '90'=>1
+      },
+      'letters_sent_since_days' => {
+        '10000'=>1, '14'=>1, '30'=>1, '60'=>1, '7'=>1, '90'=>1
+      },
+      'percent_sent_and_validated_since_days' => {
+        '10000'=>100.0, '14'=>100.0, '30'=>100.0, '60'=>100.0, '7'=>100.0, '90'=>100.0
+      },
+      'today' => Time.zone.today.to_s,
+    }
+  end
+  let(:user) { create(:user) }
+  let(:profile) { build(:profile, :active, :verified, user: user, pii: { ssn: '1234' }) }
+
+  it 'correctly reports zero letters sent' do
+    expect(JSON.parse(subject.new.call)).to eq(empty_report)
+  end
+
+  it 'correctly reports one letter sent that was verified' do
+    create_ucc_for(profile)
+    expect(JSON.parse(subject.new.call)).to eq(one_letter_sent_and_verified_report)
+  end
+
+  def create_ucc_for(profile)
+    UspsConfirmationCode.create(
+      profile: profile,
+      otp_fingerprint: 'foo',
+    )
+  end
+end