Class: MongoMapper::Document::VeneerInterface::ClassWrapper

Inherits:
Veneer::Base::ClassWrapper show all
Defined in:
lib/veneer/adapters/mongomapper/class_wrapper.rb

Constant Summary collapse

PRIMARY_KEYS = 
[:_id]

Instance Attribute Summary

Attributes inherited from Veneer::Base::ClassWrapper

#klass, #opts

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Veneer::Base::ClassWrapper

#all, #create, #create!, #first, inherited, #initialize, #max, #min, subclasses, #sum, #validators_on

Constructor Details

This class inherits a constructor from Veneer::Base::ClassWrapper

Class Method Details

.model_classes ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 9

def self.model_classes
  ::MongoMapper::Document.descendants
end

Instance Method Details

#collection_associations ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 17

def collection_associations
  @collection_associations ||= begin
    klass.associations.inject([]) do |ary, (name, assoc)|
      if assoc.is_a? ::MongoMapper::Plugins::Associations::ManyAssociation
        ary << {
          :name => name,
          :class => assoc.class_name.constantize
        }
      end
      ary
    end
  end
end

#count(opts = {}) ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 77

def count(opts={})
  opts[:conditions].nil? ? klass.count : klass.count(opts[:conditions])
end

#destroy_all ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 73

def destroy_all
  klass.destroy_all
end

#find_first(opts) ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 81

def find_first(opts)
  klass.first(opts)
end

#find_many(opts) ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 85

def find_many(opts)
  klass.all(opts)
end

#member_associations ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 31

def member_associations
  @member_associations ||= begin
    types = [::MongoMapper::Plugins::Associations::BelongsToAssociation,
             ::MongoMapper::Plugins::Associations::ManyAssociation]
    klass.associations.inject([]) do |ary, (name, assoc)|
      if types.include?(assoc.class)
        ary << {
          :name => name,
          :class => assoc.class_name.constantize
        }
      end
      ary
    end
  end
end

#new(opts = {}) ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 13

def new(opts = {})
  ::Kernel::Veneer(klass.new(opts))
end

#primary_keys ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 69

def primary_keys
  ::MongoMapper::Document::VeneerInterface::ClassWrapper::PRIMARY_KEYS
end

#properties ⇒ Object 



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# File 'lib/veneer/adapters/mongomapper/class_wrapper.rb', line 47

def properties
  @properties ||= begin
    klass.keys.map do |property|
      property = property[1]
      name = property.name.to_sym
      ::MongoMapper::Document::VeneerInterface::Property.new(
        self,
        {
          :name => name,
          :type => property.type,
          :constraints => {
            :length => property.options[:length],
            :nullable? => nil,
            :precision => nil,
          },
          :primary => primary_keys.include?(name),
        }
      )
    end
  end
end