chore: init commit

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

worker-toolkit-stocks-in-the-future/repo/app/models/year.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+class Year < ApplicationRecord
+  has_many :school_years, dependent: :destroy
+  has_many :schools, through: :school_years
+  has_many :classrooms, through: :school_years
+
+  validates :name, presence: true, uniqueness: true
+
+  scope :ordered_by_start_year, -> { order(Arel.sql("CAST(SUBSTRING(name FROM 1 FOR 4) AS INTEGER) DESC")) }
+
+  def self.current_school_year(date = Date.current)
+    name = if date.month <= 6
+             "#{date.year - 1} - #{date.year}"
+           else
+             "#{date.year} - #{date.year + 1}"
+           end
+    where(name: name)
+  end
+
+  def previous_year
+    @previous_year || Year.find_by(name: "#{start_year_value - 1} - #{start_year_value}")
+  end
+
+  def next_year
+    @next_year || Year.find_by(name: "#{end_year_value} - #{end_year_value + 1}")
+  end
+
+  private
+
+  def start_year_value
+    @start_year_value ||= parsed_year_values.first
+  end
+
+  def end_year_value
+    @end_year_value ||= parsed_year_values.last
+  end
+
+  def parsed_year_values
+    @parsed_year_values ||= name.split(" - ").map(&:to_i)
+  end
+end