Class: ImpExp::Serializers::PolymorphicRelationOneToOne

Inherits:
Object
  • Object
show all
Defined in:
app/services/imp_exp/serializers/polymorphic_relation_one_to_one.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column, relation_classes) ⇒ PolymorphicRelationOneToOne

Returns a new instance of PolymorphicRelationOneToOne.



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# File 'app/services/imp_exp/serializers/polymorphic_relation_one_to_one.rb', line 8

def initialize(column, relation_classes)
  @column = column
  @relation_classes = relation_classes
end

Instance Attribute Details

#column ⇒ Object (readonly)

Returns the value of attribute column.



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# File 'app/services/imp_exp/serializers/polymorphic_relation_one_to_one.rb', line 6

def column
  @column
end

#relation_classes ⇒ Object (readonly)

Returns the value of attribute relation_classes.



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# File 'app/services/imp_exp/serializers/polymorphic_relation_one_to_one.rb', line 6

def relation_classes
  @relation_classes
end

Instance Method Details

#dump(record, relation_name) ⇒ Object 



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# File 'app/services/imp_exp/serializers/polymorphic_relation_one_to_one.rb', line 13

def dump(record, relation_name)
  relation = record.send(relation_name)
  value = relation&.send(column)

  "#{relation.model_name.name}|#{value}" if relation && value.present?
end

#load(data, scoping_parent:, model: nil, relation_name: nil) ⇒ Object

rubocop: disable Lint/UnusedMethodArgument



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# File 'app/services/imp_exp/serializers/polymorphic_relation_one_to_one.rb', line 21

def load(data, scoping_parent:, model: nil, relation_name: nil)
  return if data.blank?

  relation_class, value = data.strip.split("|")

  return if relation_class.blank? || value.blank? || !relation_class.in?(relation_classes)

  record = ImpExp::Utils::RelationScoper.call(relation_class.constantize, relation_class, scoping_parent)
                                        .find_by({ column => value })
  return record if record

  ImpExp::Serializers::Errors::RecordNotFound.new(relation_class, { column => value })
end