Module: TableStructure::Schema::ClassMethods

Defined in:
lib/table_structure/schema/class_methods.rb

Instance Method Summary collapse

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/table_structure/schema/class_methods.rb', line 6

def +(other)
  unless ::TableStructure::Schema::Utils.schema_class?(other)
    raise ::TableStructure::Error, "Must be a schema class. #{other}"
  end

  self_class = self

  ::TableStructure::Schema.create_class do
    columns self_class
    columns other
  end
end

#merge(*others) ⇒ Object 



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# File 'lib/table_structure/schema/class_methods.rb', line 19

def merge(*others)
  others.each do |other|
    unless ::TableStructure::Schema::Utils.schema_class?(other)
      raise ::TableStructure::Error, "Must be a schema class. #{other}"
    end
  end

  schema_classes = [self, *others]

  ::TableStructure::Schema.create_class do
    @__column_definitions__ =
      schema_classes
      .map(&:column_definitions)
      .flatten

    @__context_builders__ =
      schema_classes
      .map(&:context_builders)
      .reduce({}, &:merge!)

    @__column_builders__ =
      schema_classes
      .map(&:column_builders)
      .reduce({}, &:merge!)

    @__row_builders__ =
      schema_classes
      .map(&:row_builders)
      .reduce({}, &:merge!)
  end
end