class Fx::Generators::FunctionGenerator
@api private
Public Class Methods
next_migration_number(dir)
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# File lib/generators/fx/function/function_generator.rb, line 42 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/function/function_generator.rb, line 65 def activerecord_migration_class if ActiveRecord::Migration.respond_to?(:current_version) "ActiveRecord::Migration[#{ActiveRecord::Migration.current_version}]" else "ActiveRecord::Migration" end end
create_function_definition()
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# File lib/generators/fx/function/function_generator.rb, line 19 def create_function_definition if creating_new_function? create_file definition.path else copy_file previous_definition.full_path, definition.full_path end end
create_functions_directory()
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# File lib/generators/fx/function/function_generator.rb, line 13 def create_functions_directory unless function_definition_path.exist? empty_directory(function_definition_path) end end
create_migration_file()
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# File lib/generators/fx/function/function_generator.rb, line 27 def create_migration_file return if skip_migration_creation? if updating_existing_function? migration_template( "db/migrate/update_function.erb", "db/migrate/update_function_#{file_name}_to_version_#{version}.rb" ) else migration_template( "db/migrate/create_function.erb", "db/migrate/create_function_#{file_name}.rb" ) end end
formatted_name()
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# File lib/generators/fx/function/function_generator.rb, line 73 def formatted_name if singular_name.include?(".") "\"#{singular_name}\"" else ":#{singular_name}" end end
migration_class_name()
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Calls superclass method
# File lib/generators/fx/function/function_generator.rb, line 57 def migration_class_name if updating_existing_function? "UpdateFunction#{class_name}ToVersion#{version}" else super end end
previous_version()
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# File lib/generators/fx/function/function_generator.rb, line 47 def previous_version @_previous_version ||= Dir.entries(function_definition_path) .map { |name| version_regex.match(name).try(:[], "version").to_i } .max end
version()
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# File lib/generators/fx/function/function_generator.rb, line 53 def version @_version ||= previous_version.next end
Private Instance Methods
creating_new_function?()
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# File lib/generators/fx/function/function_generator.rb, line 96 def creating_new_function? previous_version == 0 end
definition()
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# File lib/generators/fx/function/function_generator.rb, line 100 def definition Fx::Definition.new(name: file_name, version: version) end
function_definition_path()
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# File lib/generators/fx/function/function_generator.rb, line 84 def function_definition_path @_function_definition_path ||= Rails.root.join(*%w[db functions]) end
migration()
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True unless explicitly false
# File lib/generators/fx/function/function_generator.rb, line 115 def migration options[:migration] != false end
previous_definition()
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# File lib/generators/fx/function/function_generator.rb, line 104 def previous_definition Fx::Definition.new(name: file_name, version: previous_version) end
skip_migration_creation?()
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Skip creating migration file if:
- migrations option is nil or false
# File lib/generators/fx/function/function_generator.rb, line 110 def skip_migration_creation? !migration end
updating_existing_function?()
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# File lib/generators/fx/function/function_generator.rb, line 92 def updating_existing_function? previous_version > 0 end
version_regex()
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# File lib/generators/fx/function/function_generator.rb, line 88 def version_regex /\A#{file_name}_v(?<version>\d+)\.sql\z/ end