新增：活跃度计算访问量限制

app/models/timeable_visit_record.rb

@@ -0,0 +1,28 @@
+# == Schema Information
+#
+# Table name: timeable_visit_records
+#
+#  id         :integer          not null, primary key
+#  time       :string(255)
+#  project_id :integer
+#  visits     :integer
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+# Indexes
+#
+#  index_timeable_visit_records_on_project_id  (project_id)
+#  index_timeable_visit_records_on_time        (time)
+#
+
+class TimeableVisitRecord < ApplicationRecord
+
+  belongs_to :project
+
+  def self.build(project_id)
+    week = TimeableVisitRecord.find_or_create_by!(time: Date.today.cweek, project_id: project_id)
+    month = TimeableVisitRecord.find_or_create_by!(time: Date.today.strftime("%Y%m"), project_id: project_id)
+
+    return week, month
+  end
+end