class Fx::Generators::TriggerGenerator
@api private
Public Class Methods
next_migration_number(dir)
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# File lib/generators/fx/trigger/trigger_generator.rb, line 39 def self.next_migration_number(dir) ::ActiveRecord::Generators::Base.next_migration_number(dir) end
Public Instance Methods
activerecord_migration_class()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 62 def activerecord_migration_class if ActiveRecord::Migration.respond_to?(:current_version) "ActiveRecord::Migration[#{ActiveRecord::Migration.current_version}]" else "ActiveRecord::Migration" end end
create_migration_file()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 24 def create_migration_file return if skip_migration_creation? if updating_existing_trigger? migration_template( "db/migrate/update_trigger.erb", "db/migrate/update_trigger_#{file_name}_to_version_#{version}.rb" ) else migration_template( "db/migrate/create_trigger.erb", "db/migrate/create_trigger_#{file_name}.rb" ) end end
create_trigger_definition()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 20 def create_trigger_definition create_file definition.path end
create_triggers_directory()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 14 def create_triggers_directory unless trigger_definition_path.exist? empty_directory(trigger_definition_path) end end
formatted_name()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 70 def formatted_name if singular_name.include?(".") "\"#{singular_name}\"" else ":#{singular_name}" end end
formatted_table_name()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 78 def formatted_table_name name = table_name["table_name"] || table_name["on"] if name.nil? raise( ArgumentError, "Either `table_name:NAME` or `on:NAME` must be specified", ) end if name.include?(".") "\"#{name}\"" else ":#{name}" end end
migration_class_name()
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Calls superclass method
# File lib/generators/fx/trigger/trigger_generator.rb, line 54 def migration_class_name if updating_existing_trigger? "UpdateTrigger#{class_name}ToVersion#{version}" else super end end
previous_version()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 44 def previous_version @_previous_version ||= Dir.entries(trigger_definition_path). map { |name| version_regex.match(name).try(:[], "version").to_i }. max end
version()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 50 def version @_version ||= previous_version.next end
Private Instance Methods
definition()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 106 def definition Fx::Definition.new( name: file_name, version: version, type: "trigger", ) end
migration()
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True unless explicitly false
# File lib/generators/fx/trigger/trigger_generator.rb, line 125 def migration options[:migration] != false end
skip_migration_creation?()
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Skip creating migration file if:
- migrations option is nil or false
# File lib/generators/fx/trigger/trigger_generator.rb, line 120 def skip_migration_creation? !migration end
trigger_definition_path()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 114 def trigger_definition_path @_trigger_definition_path ||= Rails.root.join(*["db", "triggers"]) end
updating_existing_trigger?()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 102 def updating_existing_trigger? previous_version > 0 end
version_regex()
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# File lib/generators/fx/trigger/trigger_generator.rb, line 98 def version_regex /\A#{file_name}_v(?<version>\d+)\.sql\z/ end