Class: CarrierWave::Storage::PostgresqlLo

Inherits:
Abstract
  • Object
show all
Defined in:
lib/carrierwave/storage/postgresql_lo.rb

Defined Under Namespace

Classes: File

Instance Method Summary collapse

Instance Method Details

#connection ⇒ Object 



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# File 'lib/carrierwave/storage/postgresql_lo.rb', line 81

def connection
  @connection ||= uploader.model.class.connection.raw_connection
end

#identifier ⇒ Object 



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# File 'lib/carrierwave/storage/postgresql_lo.rb', line 77

def identifier
  @oid ||= uploader.model.read_attribute(uploader.mounted_as) || connection.lo_creat
end

#retrieve!(identifier) ⇒ Object 



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# File 'lib/carrierwave/storage/postgresql_lo.rb', line 72

def retrieve!(identifier)
  raise "This uploader must be mounted in an ActiveRecord model to work" unless uploader.model
  CarrierWave::Storage::PostgresqlLo::File.new(uploader)
end

#store!(file) ⇒ Object 



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# File 'lib/carrierwave/storage/postgresql_lo.rb', line 65

def store!(file)
  raise "This uploader must be mounted in an ActiveRecord model to work" unless uploader.model
  stored = CarrierWave::Storage::PostgresqlLo::File.new(uploader)
  stored.write(file)
  stored
end