feat: add more detailed information to the rollback output

lib/actual_db_schema/commands/rollback.rb

@@ -18,15 +18,48 @@ def initialize(context, manual_mode: false)
       private
 
       def call_impl
-        context.rollback_branches(manual_mode: @manual_mode)
-
-        return if ActualDbSchema.failed.empty?
+        phantom_migrations = context.rollback_branches(manual_mode: @manual_mode)
+        successfully_rolled_back = filter_successful_migrations(phantom_migrations)
+        return if phantom_migrations.empty?
 
         puts_preamble
-        puts_into
+        puts_intro_info
+        puts_successful_rollback_info(successfully_rolled_back) unless successfully_rolled_back.empty?
+        puts_unsuccessful_rollback_info unless ActualDbSchema.failed.empty?
+        puts_preamble
+      end
+
+      def filter_successful_migrations(phantom_migrations)
+        phantom_migrations.reject { |migration| ActualDbSchema.failed.map(&:migration).include?(migration) }
+      end
+
+      def puts_successful_rollback_info(list)
+        msg = "#{list.count} phantom #{"migration".pluralize(list.count)} were successfully rolled back."
+
+        puts colorize(msg, :green)
+        puts ""
+        puts successful_rollback_list(list)
+        puts ""
+      end
+
+      def successful_rollback_list(list)
+        list.map.with_index(1) do |migration, index|
+          filename = migration.filename.sub(File.join(Rails.root, "/"), "")
+          <<~MSG
+            \t#{colorize("[Migration##{index}]", :green)}
+            \t- #{filename}
+          MSG
+        end
+      end
+
+      def puts_unsuccessful_rollback_info
+        failed_rollback_count = ActualDbSchema.failed.count
+        msg = "#{failed_rollback_count} phantom #{"migration".pluralize(failed_rollback_count)} could not " \
+              "be rolled back automatically. Roll them back or fix manually:"
+        puts colorize(msg, :red)
         puts ""
         puts failed_migrations_list
-        puts_preamble
+        puts ""
       end
 
       def failed_migrations_list
@@ -42,18 +75,17 @@ def failed_migrations_list
         end
       end
 
+      def puts_intro_info
+        msg = "Phantom migrations were detected and actual_db_schema attempted to automatically roll them back.\n"
+        puts colorize(msg, :yellow)
+      end
+
       def puts_preamble
         puts ""
         puts %(\u2757\u2757\u2757 #{colorize("[ActualDbSchema]", :red)})
         puts ""
       end
 
-      def puts_into
-        msg = "#{ActualDbSchema.failed.count} phantom migration(s) could not be rolled back automatically."
-        msg += " Roll them back or fix manually:"
-        puts colorize(msg, :red)
-      end
-
       def manual_mode_default?
         ActualDbSchema.config[:auto_rollback_disabled]
       end

test/rake_task_test.rb

@@ -83,7 +83,7 @@ def down
         assert_empty ActualDbSchema.failed
         utils.run_migrations
         assert_equal(%w[20130906111510_irreversible.rb], ActualDbSchema.failed.map { |m| File.basename(m.filename) })
-        assert_match(/1 phantom migration\(s\) could not be rolled back automatically/, TestingState.output)
+        assert_match(/1 phantom migration could not be rolled back automatically/, TestingState.output)
       end
     end
   end