Class: Tapioca::Dsl::Compilers::ActiveRecordBitwise

Inherits:
Compiler
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/tapioca/dsl/compilers/activerecord_bitwise.rb

Overview

Tapioca DSL Compiler for Sorbet static analysis of ActiveRecord::Bitwise attributes and scopes.

Constant Summary collapse

ConstantType =

The fixed constant type that this compiler is responsible for.

type_member { { fixed: T.class_of(ActiveRecord::Base) } }

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.gather_constants ⇒ Object 



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# File 'lib/tapioca/dsl/compilers/activerecord_bitwise.rb', line 108

def self.gather_constants
  descendants_of(ActiveRecord::Base).select do |klass|
    klass.respond_to?(:bitwise_definitions) && T.unsafe(klass).bitwise_definitions.any?
  end
end

Instance Method Details

#decorate ⇒ Object 



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# File 'lib/tapioca/dsl/compilers/activerecord_bitwise.rb', line 115

def decorate
  T.unsafe(root).create_path(constant) do |model|
    model.create_method('bitwise_schema',
                        parameters: [create_param('col', type: 'T.any(Symbol, String)')],
                        return_type: 'T.nilable(T::Hash[Symbol, Integer])',
                        class_method: true)
  end

  T.unsafe(constant).bitwise_definitions.each do |column_name, config|
    T.unsafe(root).create_path(constant) do |model|
      model.create_method(column_name.to_s, return_type: 'T::Array[T.any(Symbol, String)]')
      model.create_method("#{column_name}=",
                          parameters: [create_param('val', type: 'T::Array[T.any(Symbol, String)]')], return_type: 'T::Array[T.any(Symbol, String)]')

      prefix = config[:prefix]
      suffix = config[:suffix]
      mapping = config[:mapping]

      prefix_str = case prefix
                   when true then "#{T.unsafe(column_name.to_s).singularize}_"
                   when Symbol, String then "#{prefix}_"
                   else ''
                   end

      suffix_str = case suffix
                   when true then "_#{T.unsafe(column_name.to_s).singularize}"
                   when Symbol, String then "_#{suffix}"
                   else ''
                   end

      mapping.each_key do |key|
        method_name = "#{prefix_str}#{key}#{suffix_str}"
        model.create_method("#{method_name}?", return_type: 'T::Boolean')
        model.create_method("#{method_name}=", parameters: [create_param('val', type: 'T::Boolean')],
                                               return_type: 'T::Boolean')
        model.create_method("#{method_name}!", return_type: 'TrueClass')
      end

      # Instance-level atomic methods
      singular_col = T.unsafe(column_name.to_s).singularize
      model.create_method("add_#{singular_col}!",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'void')
      model.create_method("add_#{column_name}!",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'void')
      model.create_method("remove_#{singular_col}!",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'void')
      model.create_method("remove_#{column_name}!",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'void')

      # Class-level atomic methods
      model.create_method("add_#{column_name}!",
                          parameters: [
                            create_rest_param('values', type: 'T.any(Symbol, String)'),
                            create_kw_param('records', type: 'T.untyped')
                          ],
                          return_type: 'void',
                          class_method: true)
      model.create_method("remove_#{column_name}!",
                          parameters: [
                            create_rest_param('values', type: 'T.any(Symbol, String)'),
                            create_kw_param('records', type: 'T.untyped')
                          ],
                          return_type: 'void',
                          class_method: true)

      # Scopes
      model.create_method("with_#{column_name}",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'ActiveRecord::Relation',
                          class_method: true)
      model.create_method("with_any_#{column_name}",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'ActiveRecord::Relation',
                          class_method: true)
      model.create_method("with_exact_#{column_name}",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'ActiveRecord::Relation',
                          class_method: true)
      model.create_method("without_#{column_name}",
                          parameters: [create_rest_param('values', type: 'T.any(Symbol, String)')],
                          return_type: 'ActiveRecord::Relation',
                          class_method: true)
    end
  end
end