Module: Mongoid::CRUD::Extend

Defined in:
lib/mongoid-crud/ext.rb

Constant Summary collapse

@@parent_sym = 
:parent_id

Instance Method Summary collapse

Instance Method Details

#__create__(*args) ⇒ Object Also known as: _create 



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# File 'lib/mongoid-crud/ext.rb', line 11

def __create__ *args

  query   = Hash[*args.select{|e| e.class <= ::Hash }]
  classes = args.select{|e| e.class <= ::Class }

  if self.embedded?

    parent_id = query.delete(@@parent_sym) || query.delete(@@parent_sym.to_s)
    raise(ArgumentError,"for embeded document, you need :#{@@parent_sym}") if parent_id.nil?
    parent_model= self._get_class_path(*classes).pinch.last

    case parent_model.relation_connection_type(self).to_s.downcase.split('::').last.to_sym

      when :many
        return self._get_class_path(*classes).pinch.last._find(parent_id).__send__(self.mongoid_name).create!(query)

      when :one
        return self._get_class_path(*classes).pinch.last._find(parent_id).__send__("create_#{self.mongoid_name}",query)

    end

  else
    return self.create!(query)
  end

end

#__delete__(*args) ⇒ Object Also known as: _delete

Raises:

  • (ArgumentError) 


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# File 'lib/mongoid-crud/ext.rb', line 91

def __delete__ *args

  query   = Hash[*args.select{|e| e.class <= ::Hash }]
  classes = args.select{|e| e.class <= ::Class }

  raise(ArgumentError,"to #{__method__} document, you need :_id") if query[:_id].nil?
  return self._find(query[:_id]).delete

end

#__read__(*args) ⇒ Object Also known as: _read 



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# File 'lib/mongoid-crud/ext.rb', line 39

def __read__ *args

  query     = Hash[*args.select{|e| e.class <= ::Hash }]
  classes   = args.select{|e| e.class <= ::Class }
  _id       = query.delete(:_id) || query.delete('_id')

  if self.embedded?

    parent_id = query.delete(@@parent_sym) || query.delete(@@parent_sym.to_s)

    if !_id.nil?
      return self._find(_id)#.__send__(self.mongoid_name).create(query)
    elsif !parent_id.nil?
      var = self._get_class_path(*classes).pinch.last._find(parent_id).__send__(self.mongoid_name)
      if Mongoid.models.include? var.class
        return var
      else
        return var.where(query)
      end

    else
      return self._where(query)
    end

  else

    if !_id.nil?
      return self.find(_id)
    else
      return self.where(query)
    end

  end

end

#__update__(*args) ⇒ Object Also known as: _update

Raises:

  • (ArgumentError) 


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# File 'lib/mongoid-crud/ext.rb', line 76

def __update__ *args

  query   = Hash[*args.select{|e| e.class <= ::Hash }]
  classes = args.select{|e| e.class <= ::Class }

  [@@parent_sym,@@parent_sym.to_s].each{|e| query.delete(e) unless query[e].nil? }

  raise(ArgumentError,"to #{__method__} document, you need :_id") if query[:_id].nil?
  var= self._find(query.delete(:_id))
  query.each{|k,v| var[k]= v }
  return var.save!

end