chore: init commit

in worker.../repo/GITFOLDER.zip is the .git folder.

worker-toolkit-stocks-in-the-future/repo/app/services/distribute_earnings.rb

@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+class DistributeEarnings
+  def initialize(grade_book)
+    @grade_book = grade_book
+    @previous_entries = find_previous_entries
+  end
+
+  def self.execute(...)
+    new(...).execute
+  end
+
+  def execute
+    return unless @grade_book.verified?
+
+    ActiveRecord::Base.transaction do
+      distribute_funds_to_students
+      @grade_book.completed!
+    end
+  end
+
+  private
+
+  def distribute_funds_to_students
+    @grade_book.grade_entries.each do |entry|
+      previous_entry = @previous_entries[entry.user_id]&.first
+
+      distribute_earnings(entry.user, attendance_earnings(entry, previous_entry), :attendance_earnings)
+      distribute_earnings(entry.user, math_earnings(entry, previous_entry), :math_earnings)
+      distribute_earnings(entry.user, reading_earnings(entry, previous_entry), :reading_earnings)
+    end
+  end
+
+  def find_previous_entries
+    previous_quarter = @grade_book.quarter.previous
+    return {} unless previous_quarter
+
+    previous_grade_book = GradeBook.find_by(classroom: @grade_book.classroom, quarter: previous_quarter)
+    return {} unless previous_grade_book
+
+    previous_grade_book.grade_entries.to_a.group_by(&:user_id)
+  end
+
+  def distribute_earnings(user, amount_cents, reason_key)
+    return if amount_cents.zero?
+
+    user.portfolio.portfolio_transactions.create!(
+      amount_cents: amount_cents,
+      transaction_type: :deposit,
+      reason: reason_key
+    )
+  end
+
+  def attendance_earnings(entry, _previous_entry)
+    [
+      entry.earnings_for_attendance,
+      entry.attendance_perfect_earnings
+    ].sum
+  end
+
+  def math_earnings(entry, previous_entry)
+    [
+      entry.earnings_for_math,
+      entry.math_improvement_earnings(previous_entry)
+    ].sum
+  end
+
+  def reading_earnings(entry, previous_entry)
+    [
+      entry.earnings_for_reading,
+      entry.reading_improvement_earnings(previous_entry)
+    ].sum
+  end
+end