Add scopes and filters for falling back soon and auto closing soon

app/models/card.rb

@@ -24,6 +24,8 @@ class Card < ApplicationRecord
     when "oldest"  then chronologically
     when "latest"  then latest
     when "stalled" then stalled.chronologically
+    when "closing_soon" then closing_soon.chronologically
+    when "falling_back_soon" then falling_back_soon.chronologically
     when "closed"  then closed
     end
   end

app/models/card/entropic.rb

@@ -9,7 +9,23 @@ module Card::Entropic
     end
 
     scope :stagnated, -> { doing.entropic_by(:auto_reconsider_period) }
+
     scope :due_to_be_closed, -> { considering.entropic_by(:auto_close_period) }
+
+    scope :closing_soon, -> do
+      considering
+        .left_outer_joins(collection: :entropy_configuration)
+        .where("last_active_at >  DATETIME('now', '-' || COALESCE(entropy_configurations.auto_close_period, ?) || ' seconds')", Entropy::Configuration.default.auto_close_period)
+        .where("last_active_at <= DATETIME('now', '-' || CAST(COALESCE(entropy_configurations.auto_close_period, ?) * 0.75 AS INTEGER) || ' seconds')", Entropy::Configuration.default.auto_close_period)
+    end
+
+    scope :falling_back_soon, -> do
+      doing
+        .left_outer_joins(collection: :entropy_configuration)
+        .where("last_active_at >  DATETIME('now', '-' || COALESCE(entropy_configurations.auto_reconsider_period, ?) || ' seconds')", Entropy::Configuration.default.auto_reconsider_period)
+        .where("last_active_at <= DATETIME('now', '-' || CAST(COALESCE(entropy_configurations.auto_reconsider_period, ?) * 0.75 AS INTEGER) || ' seconds')", Entropy::Configuration.default.auto_reconsider_period)
+    end
+
     delegate :auto_close_period, :auto_reconsider_period, to: :collection
   end
 

app/models/filter/fields.rb

@@ -1,7 +1,7 @@
 module Filter::Fields
   extend ActiveSupport::Concern
 
-  INDEXES = %w[ newest oldest latest stalled ]
+  INDEXES = %w[ newest oldest latest stalled closing_soon falling_back_soon ]
 
   delegate :default_value?, to: :class
 

test/models/card/entropic_test.rb

@@ -70,6 +70,16 @@ class Card::EntropicTest < ActiveSupport::TestCase
     assert_not cards(:shipping).reload.closed?
   end
 
+  test "closing soon scope" do
+    cards(:logo, :shipping).each(&:published!).each(&:reconsider)
+
+    cards(:logo).update!(last_active_at: entropy_configurations(:writebook_collection).auto_close_period.seconds.ago + 2.days)
+    cards(:shipping).update!(last_active_at: entropy_configurations(:writebook_collection).auto_close_period.seconds.ago - 2.days)
+
+    assert_includes Card.closing_soon, cards(:logo)
+    assert_not_includes Card.closing_soon, cards(:shipping)
+  end
+
   test "auto consider all stagnated using the default account entropy configuration" do
     travel_to Time.current
 
@@ -104,4 +114,16 @@ class Card::EntropicTest < ActiveSupport::TestCase
     assert cards(:logo).reload.considering?
     assert_equal Time.current, cards(:logo).last_active_at
   end
+
+  test "falling back scope" do
+    travel_to Time.current
+
+    cards(:logo, :shipping).each(&:engage)
+
+    cards(:logo).update!(last_active_at: 1.day.ago - entropy_configurations("writebook_collection").auto_close_period)
+    cards(:shipping).update!(last_active_at: 1.day.from_now - entropy_configurations("writebook_collection").auto_close_period)
+
+    assert_includes Card.falling_back_soon, cards(:shipping)
+    assert_not_includes Card.falling_back_soon, cards(:logo)
+  end
 end