diff options
Diffstat (limited to 'activerecord/lib/active_record/type.rb')
-rw-r--r-- | activerecord/lib/active_record/type.rb | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/type.rb b/activerecord/lib/active_record/type.rb new file mode 100644 index 0000000000..03d00006b7 --- /dev/null +++ b/activerecord/lib/active_record/type.rb @@ -0,0 +1,78 @@ +# frozen_string_literal: true + +require "active_model/type" + +require "active_record/type/internal/timezone" + +require "active_record/type/date" +require "active_record/type/date_time" +require "active_record/type/decimal_without_scale" +require "active_record/type/json" +require "active_record/type/time" +require "active_record/type/text" +require "active_record/type/unsigned_integer" + +require "active_record/type/serialized" +require "active_record/type/adapter_specific_registry" + +require "active_record/type/type_map" +require "active_record/type/hash_lookup_type_map" + +module ActiveRecord + module Type + @registry = AdapterSpecificRegistry.new + + class << self + attr_accessor :registry # :nodoc: + delegate :add_modifier, to: :registry + + # Add a new type to the registry, allowing it to be referenced as a + # symbol by {ActiveRecord::Base.attribute}[rdoc-ref:Attributes::ClassMethods#attribute]. + # If your type is only meant to be used with a specific database adapter, you can + # do so by passing <tt>adapter: :postgresql</tt>. If your type has the same + # name as a native type for the current adapter, an exception will be + # raised unless you specify an +:override+ option. <tt>override: true</tt> will + # cause your type to be used instead of the native type. <tt>override: + # false</tt> will cause the native type to be used over yours if one exists. + def register(type_name, klass = nil, **options, &block) + registry.register(type_name, klass, **options, &block) + end + + def lookup(*args, adapter: current_adapter_name, **kwargs) # :nodoc: + registry.lookup(*args, adapter: adapter, **kwargs) + end + + def default_value # :nodoc: + @default_value ||= Value.new + end + + private + + def current_adapter_name + ActiveRecord::Base.connection.adapter_name.downcase.to_sym + end + end + + BigInteger = ActiveModel::Type::BigInteger + Binary = ActiveModel::Type::Binary + Boolean = ActiveModel::Type::Boolean + Decimal = ActiveModel::Type::Decimal + Float = ActiveModel::Type::Float + Integer = ActiveModel::Type::Integer + String = ActiveModel::Type::String + Value = ActiveModel::Type::Value + + register(:big_integer, Type::BigInteger, override: false) + register(:binary, Type::Binary, override: false) + register(:boolean, Type::Boolean, override: false) + register(:date, Type::Date, override: false) + register(:datetime, Type::DateTime, override: false) + register(:decimal, Type::Decimal, override: false) + register(:float, Type::Float, override: false) + register(:integer, Type::Integer, override: false) + register(:json, Type::Json, override: false) + register(:string, Type::String, override: false) + register(:text, Type::Text, override: false) + register(:time, Type::Time, override: false) + end +end |