Module: AssociateJsonb::ArelExtensions::Nodes::TableAlias

Defined in:
lib/associate_jsonb/arel_extensions/nodes/table_alias.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#store_tracker ⇒ Object (readonly)

Returns the value of attribute store_tracker.



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# File 'lib/associate_jsonb/arel_extensions/nodes/table_alias.rb', line 8

def store_tracker
  @store_tracker
end

Instance Method Details

#[](name) ⇒ Object 



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# File 'lib/associate_jsonb/arel_extensions/nodes/table_alias.rb', line 20

def [](name)
  return super unless store_col = store_tracker&.get(name)

  attr = ::Arel::Nodes::Jsonb::DashArrow.
    new(self, self[store_col[:store]], store_col[:key])

  if cast_as = (store_col[:cast] && store_col[:cast][:sql_type])
    attr = ::Arel::Nodes::NamedFunction.new(
      "CAST",
      [ attr.as(cast_as) ]
    )
  end

  Arel::Nodes::Jsonb::Attribute.new(self, name, attr)
end

#initialize(*args, store_columns: nil) ⇒ Object 



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# File 'lib/associate_jsonb/arel_extensions/nodes/table_alias.rb', line 10

def initialize(*args, store_columns: nil)
  @store_columns = store_columns
  super(*args)
end

#with_store_tracker(tracker) ⇒ Object 



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# File 'lib/associate_jsonb/arel_extensions/nodes/table_alias.rb', line 15

def with_store_tracker(tracker)
  @store_tracker = tracker
  self
end