Class: Solis::SparqlAdaptor

Inherits:
Graphiti::Adapters::Abstract
  • Object
show all
Defined in:
lib/solis/sparql_adaptor.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default_operatorsObject



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# File 'lib/solis/sparql_adaptor.rb', line 38

def self.default_operators
  {
    string: [:eq, :not_eq, :contains],
    lang_string: [:eq, :not_eq, :contains],
    integer: [:eq, :not_eq, :gt, :lt],
    float: [:eq, :not_eq, :gt, :lt],
    big_decimal: [:eq, :not_eq, :gt, :lt],
    date: [:eq, :not_eq, :gt, :lt],
    boolean: [:eq, :not_eq],
    uuid: [:eq, :not_eq],
    enum: [:eq],
    datetime: [:eq, :not_eq, :gt, :lt],
  }
end

.sideloading_classesObject



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# File 'lib/solis/sparql_adaptor.rb', line 4

def self.sideloading_classes
  {
    has_many: HasMany,
    belongs_to: BelongsTo,
    has_one: ::Graphiti::Sideload::HasOne,
    many_to_many: ::Graphiti::Sideload::ManyToMany,
    polymorphic_belongs_to: ::Graphiti::Sideload::PolymorphicBelongsTo
  }
end

Instance Method Details

#associate(parent, child, association_name, association_type) ⇒ Object



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# File 'lib/solis/sparql_adaptor.rb', line 204

def associate(parent, child, association_name, association_type)
  if activerecord_associate?(parent, child, association_name)
    activerecord_adapter.associate \
        parent, child, association_name, association_type
  elsif [:has_many, :many_to_many].include?(association_type)
    if parent.send(:"#{association_name}").nil?
      parent.send(:"#{association_name}=", [child])
    else
      parent_child_data = parent.send(:"#{association_name}")

      if parent_child_data.is_a?(Array)
        parent_child_data = parent_child_data.map do |m|
          m.id.eql?(child.id) ? child : m
        end
      else
        if parent_child_data.id.eql?(child.id)
          parent_child_data = [child]
        # else
        #   parent_child_data = nil
        end
      end

      parent.send(:"#{association_name}=", parent_child_data)
      #parent.send(:"#{association_name}") << child
    end
  else
    parent_child_data = parent.send(:"#{association_name}")

    if parent_child_data.is_a?(Array)
      parent_child_data = parent_child_data.map do |m|
        m.id.eql?(child.id) ? child : m
      end
    else
      if parent_child_data&.id.eql?(child.id)
        parent_child_data = [child]
      else
        parent_child_data = nil
      end
    end

    parent.send(:"#{association_name}=", parent_child_data)
  end
end

#base_scope(*scope) ⇒ Object



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# File 'lib/solis/sparql_adaptor.rb', line 14

def base_scope(*scope)
  types = ObjectSpace.each_object(Class).select { |klass| klass < self.resource.model}.map{|m| m.name.tableize.pluralize.to_sym}
  types <<  self.resource.model.name.tableize.pluralize.to_sym if types.empty?

  { type: types, sort: {}, filters: {} }
rescue Exception => e
  types = [self.resource.model.name.tableize.pluralize.to_sym]
  { type: types, sort: {}, filters: {} }
end

#count(scope, attr) ⇒ Object



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# File 'lib/solis/sparql_adaptor.rb', line 28

def count(scope, attr)
  count = self.resource.model.new().query.paging(scope).filter(scope).sort(scope).count
  scope[attr] = count
end

#filter(scope, attribute, value, is_not = false, operator = '=') ⇒ Object Also known as: filter_eq, filter_string_eq, filter_integer_eq, filter_float_eq, filter_big_decimal_eq, filter_date_eq, filter_boolean_eq, filter_uuid_eq, filter_enum_eq, filter_datetime_eq, filter_lang_string_eq



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# File 'lib/solis/sparql_adaptor.rb', line 54

def filter(scope, attribute, value, is_not = false, operator = '=')
  scope[:filters][attribute] = {value: value, operator: operator, is_not: is_not}
  scope
end

#filter_contains(scope, attribute, value) ⇒ Object Also known as: filter_string_contains, filter_lang_string_contains



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# File 'lib/solis/sparql_adaptor.rb', line 86

def filter_contains(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '~')
end

#filter_gt(scope, attribute, value) ⇒ Object Also known as: filter_string_gt, filter_integer_gt, filter_float_gt, filter_big_decimal_gt, filter_date_gt, filter_boolean_gt, filter_uuid_gt, filter_enum_gt, filter_datetime_gt



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# File 'lib/solis/sparql_adaptor.rb', line 93

def filter_gt(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '>')
end

#filter_lt(scope, attribute, value) ⇒ Object Also known as: filter_string_lt, filter_integer_lt, filter_float_lt, filter_big_decimal_lt, filter_date_lt, filter_boolean_lt, filter_uuid_lt, filter_enum_lt, filter_datetime_lt



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# File 'lib/solis/sparql_adaptor.rb', line 121

def filter_lt(scope, attribute, value)
  filter_eq(scope, attribute, value, false, '<')
end

#filter_not_eq(scope, attribute, value) ⇒ Object Also known as: filter_string_not_eq, filter_integer_not_eq, filter_float_not_eq, filter_big_decimal_not_eq, filter_date_not_eq, filter_boolean_not_eq, filter_uuid_not_eq, filter_enum_not_eq, filter_datetime_not_eq, filter_lang_string_not_eq



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# File 'lib/solis/sparql_adaptor.rb', line 71

def filter_not_eq(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '=')
end

#filter_not_gt(scope, attribute, value) ⇒ Object Also known as: filter_string_not_gt, filter_integer_not_gt, filter_float_not_gt, filter_big_decimal_not_gt, filter_date_not_gt, filter_boolean_not_gt, filter_uuid_not_gt, filter_enum_not_gt, filter_datetime_not_gt



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# File 'lib/solis/sparql_adaptor.rb', line 107

def filter_not_gt(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '>')
end

#filter_not_lt(scope, attribute, value) ⇒ Object Also known as: filter_string_not_lt, filter_integer_not_lt, filter_float_not_lt, filter_big_decimal_not_lt, filter_date_not_lt, filter_boolean_not_lt, filter_uuid_not_lt, filter_enum_not_lt, filter_datetime_not_lt



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# File 'lib/solis/sparql_adaptor.rb', line 135

def filter_not_lt(scope, attribute, value)
  filter_eq(scope, attribute, value, true, '<')
end

#order(scope, att, dir) ⇒ Object



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# File 'lib/solis/sparql_adaptor.rb', line 33

def order(scope, att, dir)
  scope[:sort].merge!({ att => dir })
  scope
end

#paginate(scope, current, per) ⇒ Object



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# File 'lib/solis/sparql_adaptor.rb', line 24

def paginate(scope, current, per)
  scope.merge!(current_page: current, per_page: per)
end

#resolve(scope) ⇒ Object

def associate(parent, child, association_name, association_type)

pp parent, children, association_name, association_type
super

end

def associate_all(parent, children, association_name, association_type)

pp parent, children, association_name, association_type
super

end

def disassociate(parent, child, association_name, association_type)

pp parent, children, association_name, association_type
super

end



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# File 'lib/solis/sparql_adaptor.rb', line 186

def resolve(scope)
  self.resource.model.before_read_proc&.call(scope)
  query = self.resource.model.new().query.paging(scope).filter(scope).sort(scope)
  data = query.find_all.map { |m|
    m
  }
  self.resource.model.after_read_proc&.call(data)
  data
end

#transactionObject



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# File 'lib/solis/sparql_adaptor.rb', line 149

def transaction(*)
  yield
end