Merge pull request #6377 from luisramos0/repeat_calculator_migrations

Repeat calculator migrations to clean up existing data

db/migrate/20201113163155_repeat_move_all_calculators_outside_the_spree_namespace.rb

@@ -0,0 +1,39 @@
+# For some unkonwn reason, after removing Spree as a dependency, some spree calculators appeared on live DBs
+# Here we repeat the migration
+class RepeatMoveAllCalculatorsOutsideTheSpreeNamespace < ActiveRecord::Migration
+  def up
+    convert_calculator("DefaultTax")
+    convert_calculator("FlatPercentItemTotal")
+    convert_calculator("FlatRate")
+    convert_calculator("FlexiRate")
+    convert_calculator("PerItem")
+    convert_calculator("PriceSack")
+  end
+
+  def down
+    revert_calculator("DefaultTax")
+    revert_calculator("FlatPercentItemTotal")
+    revert_calculator("FlatRate")
+    revert_calculator("FlexiRate")
+    revert_calculator("PerItem")
+    revert_calculator("PriceSack")
+  end
+
+  private
+
+  def convert_calculator(calculator_base_name)
+    update_calculator("Spree::Calculator::" + calculator_base_name,
+                      "Calculator::" + calculator_base_name)
+  end
+
+  def revert_calculator(calculator_base_name)
+    update_calculator("Calculator::" + calculator_base_name,
+                      "Spree::Calculator::" + calculator_base_name)
+  end
+
+  def update_calculator(from, to)
+    Spree::Calculator.connection.execute(
+      "UPDATE spree_calculators SET type = '" + to + "' WHERE type = '" + from + "'"
+    )
+  end
+end

db/migrate/20201113163227_repeat_move_calculators_preferences_outside_spree_namespace.rb

@@ -0,0 +1,25 @@
+# For some unkonwn reason, after removing Spree as a dependency, some spree calculators appeared on live DBs
+# Here we repeat the migration
+class RepeatMoveCalculatorsPreferencesOutsideSpreeNamespace < ActiveRecord::Migration
+  def up
+    replace_preferences_key("/spree/calculator", "/calculator")
+  end
+
+  def down
+    replace_preferences_key("/calculator", "/spree/calculator")
+  end
+
+  private
+
+  def replace_preferences_key(from_pattern, to_pattern)
+    updated_pref_key = "replace( pref.key, '" + from_pattern + "', '" + to_pattern + "')"
+    Spree::Preference.connection.execute(
+      "UPDATE spree_preferences pref SET key = " + updated_pref_key + "
+        WHERE pref.key like '" + from_pattern + "%'
+          AND NOT EXISTS (SELECT 1 FROM spree_preferences existing_pref
+                           WHERE existing_pref.key = " + updated_pref_key + ")"
+    )
+
+    Rails.cache.clear
+  end
+end