Module: DataMapper::Resource::PickleAdapter

Includes:
Pickle::Adapter::Base
Defined in:
lib/pickle/adapters/data_mapper.rb

Class Method Summary collapse

Methods included from Pickle::Adapter::Base

adapters, included

Class Method Details

.column_names(klass) ⇒ Object

get a list of column names for a given class


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# File 'lib/pickle/adapters/data_mapper.rb', line 18

def self.column_names(klass)
  klass.properties.map(&:name)
end

.create_model(klass, attributes) ⇒ Object

Create a model using attributes


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# File 'lib/pickle/adapters/data_mapper.rb', line 38

def self.create_model(klass, attributes)
  klass.create(attributes)
end

.except_classesObject

Do not consider these to be part of the class list


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# File 'lib/pickle/adapters/data_mapper.rb', line 8

def self.except_classes
  @@except_classes ||= []
end

.find_all_models(klass, conditions) ⇒ Object

Find all models matching conditions


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# File 'lib/pickle/adapters/data_mapper.rb', line 33

def self.find_all_models(klass, conditions)
  klass.all(conditions)
end

.find_first_model(klass, conditions) ⇒ Object

Find the first instance matching conditions


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# File 'lib/pickle/adapters/data_mapper.rb', line 28

def self.find_first_model(klass, conditions)
  klass.first(conditions)
end

.get_model(klass, id) ⇒ Object

Get an instance by id of the model


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# File 'lib/pickle/adapters/data_mapper.rb', line 23

def self.get_model(klass, id)
  klass.get(id)
end

.model_classesObject

Gets a list of the available models for this adapter


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# File 'lib/pickle/adapters/data_mapper.rb', line 13

def self.model_classes
  ::DataMapper::Model.descendants.to_a.select{|k| !except_classes.include?(k.name)}
end