Module: Sequel::Plugins::TstzmultirangeFields

Defined in:
lib/sequel/plugins/tstzmultirange_fields.rb

Defined Under Namespace

Modules: ClassMethods, DatasetMethods

Constant Summary collapse

VERSION = 
SequelTstzrangeFields::VERSION

Class Method Summary collapse

Class Method Details

.apply(_model, _opts = {}) ⇒ Object 



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# File 'lib/sequel/plugins/tstzmultirange_fields.rb', line 37

def self.apply(_model, _opts={})
  Sequel.extension :pg_range_ops
end

.configure(model, *args) ⇒ Object 



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# File 'lib/sequel/plugins/tstzmultirange_fields.rb', line 41

def self.configure(model, *args)
  SequelTstzrangeFields::Helpers.check_schema_type_available(model.db, :tstzmultirange, :pg_multirange)
  args << :periods if args.empty?
  args = args.flatten

  setup_model(model)
  model.tstzrange_columns = args
  model.tstzrange_columns.each do |column|
    create_accessors(model, column)
  end
end

.create_accessors(model, column) ⇒ Object 



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# File 'lib/sequel/plugins/tstzmultirange_fields.rb', line 57

def self.create_accessors(model, column)
  get_column_method = column.to_sym
  set_column_method = :"#{column}="

  model.define_method(get_column_method) do
    self[column]
  end

  model.define_method(set_column_method) do |values|
    values = [values] unless values.respond_to?(:to_ary)
    ranges = values.map { |v| self.class.value_to_tstzrange(v) }
    multirange = Sequel.pg_multirange(ranges, :tstzmultirange)
    self[column] = multirange
  end
end

.setup_model(model) ⇒ Object 



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# File 'lib/sequel/plugins/tstzmultirange_fields.rb', line 53

def self.setup_model(model)
  model.extend(SequelTstzrangeFields::Helpers::ClassMethods)
end