Add annual reports for accounts (#28693)

app/lib/annual_report.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+class AnnualReport
+  include DatabaseHelper
+
+  SOURCES = [
+    AnnualReport::Archetype,
+    AnnualReport::TypeDistribution,
+    AnnualReport::TopStatuses,
+    AnnualReport::MostUsedApps,
+    AnnualReport::CommonlyInteractedWithAccounts,
+    AnnualReport::TimeSeries,
+    AnnualReport::TopHashtags,
+    AnnualReport::MostRebloggedAccounts,
+    AnnualReport::Percentiles,
+  ].freeze
+
+  SCHEMA = 1
+
+  def initialize(account, year)
+    @account = account
+    @year = year
+  end
+
+  def generate
+    return if GeneratedAnnualReport.exists?(account: @account, year: @year)
+
+    GeneratedAnnualReport.create(
+      account: @account,
+      year: @year,
+      schema_version: SCHEMA,
+      data: data
+    )
+  end
+
+  private
+
+  def data
+    with_read_replica do
+      SOURCES.each_with_object({}) { |klass, hsh| hsh.merge!(klass.new(@account, @year).generate) }
+    end
+  end
+end