Module: MongoidArAssociation::ClassMethods

Defined in:
lib/mongoid_ar_association.rb

Instance Method Summary collapse

Instance Method Details

#belongs_to_document(name, options = {}) ⇒ Object

Connection methods from mysql to mongoid



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# File 'lib/mongoid_ar_association.rb', line 77

def belongs_to_document(name, options = {})
  object_class = options[:class_name].constantize || name.to_s.titleize.delete(' ').constantize
  primary_key = options[:primary_key] || self.class.primary_key
  foreign_key = options[:foreign_key] || "#{name}_id"
  self.instance_eval do
    define_method(name) do |reload = false|
      if reload
        self.instance_variable_set("@#{name}", nil)
      end

      if self.instance_variable_get("@#{name}").blank?
        self.instance_variable_set("@#{name}", object_class.where(primary_key => self.send(foreign_key)).first)
      end

      self.instance_variable_get("@#{name}")
    end

    define_method("#{name}=(new_instance)") do
      self.send("#{name}_id=", new_instance.id)
      self.instance_variable_set("@#{name}", nil)
    end
  end
end

#belongs_to_record(name, options = {}) ⇒ Object

Connection methods from mongoid to mysql



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# File 'lib/mongoid_ar_association.rb', line 12

def belongs_to_record(name, options = {})
  field "#{name}_id", type: Integer
  object_class = options[:class_name].constantize || name.to_s.titleize.delete(' ').constantize
  primary_key = options[:primary_key] || object_class.primary_key
  foreign_key = options[:foreign_key] || "#{name}_id"
  self.instance_eval do
    define_method(name) do |reload = false|
      if reload
        self.instance_variable_set("@#{name}", nil)
      end

      if self.instance_variable_get("@#{name}").blank?
        self.instance_variable_set("@#{name}", object_class.where(primary_key => self.send(foreign_key)).first)
      end

      self.instance_variable_get("@#{name}")
    end

    define_method("#{name}=(new_instance)") do
      self.send("#{name}_id=", new_instance.id)
      self.instance_variable_set("@#{name}", nil)
    end
  end
end

#has_many_documents(name, options = {}) ⇒ Object 



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# File 'lib/mongoid_ar_association.rb', line 101

def has_many_documents(name, options = {})
  plural_name = name.to_s.pluralize
  foreign_key = options[:foreign_key] || "#{self.name.underscore}_id"
  object_class = options[:class_name].constantize || name.to_s.singularize.titleize.delete(' ').constantize
  primary_key = options[:primary_key] || self.class.primary_key
  self.instance_eval do
    define_method(plural_name) do |reload = false|
      if reload
        self.instance_variable_set("@#{name}", nil)
      end

      if self.instance_variable_get("@#{name}").blank?
        self.instance_variable_set("@#{name}", object_class.where(foreign_key => self.send(primary_key)))
      end

      self.instance_variable_get("@#{name}")
    end
  end
end

#has_many_records(name, options = {}) ⇒ Object 



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# File 'lib/mongoid_ar_association.rb', line 37

def has_many_records(name, options = {})
  plural_name = name.to_s.pluralize
  foreign_key = options[:foreign_key] || "#{self.name.underscore}_id"
  object_class = options[:class_name].constantize || name.to_s.singularize.titleize.delete(' ').constantize
  primary_key = options[:primary_key] || 'id'
  self.instance_eval do
    define_method(plural_name) do |reload = false|
      if reload
        self.instance_variable_set("@#{name}", nil)
      end

      if self.instance_variable_get("@#{name}").blank?
        self.instance_variable_set("@#{name}", object_class.where(foreign_key => self.send(primary_key).to_s))
      end

      self.instance_variable_get("@#{name}")
    end
  end
end

#has_one_document(name, options = {}) ⇒ Object 



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# File 'lib/mongoid_ar_association.rb', line 121

def has_one_document(name, options = {})
  foreign_key = options[:foreign_key] || "#{self.name.underscore}_id"
  object_class = options[:class_name].constantize || name.to_s.titleize.delete(' ').constantize
  primary_key = options[:primary_key] || self.class.primary_key
  self.instance_eval do
    define_method(name) do |reload = false|
      if reload
        self.instance_variable_set("@#{name}", nil)
      end

      if self.instance_variable_get("@#{name}").blank?
        self.instance_variable_set("@#{name}", object_class.where(foreign_key => self.send(primary_key)).first)
      end

      self.instance_variable_get("@#{name}")
    end
  end
end

#has_one_record(name, options = {}) ⇒ Object 



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# File 'lib/mongoid_ar_association.rb', line 57

def has_one_record(name, options = {})
  foreign_key = options[:foreign_key] || "#{self.name.underscore}_id"
  object_class = options[:class_name].constantize || name.to_s.titleize.delete(' ').constantize
  primary_key = options[:primary_key] || 'id'
  self.instance_eval do
    define_method(name) do |reload = false|
      if reload
        self.instance_variable_set("@#{name}", nil)
      end

      if self.instance_variable_get("@#{name}").blank?
        self.instance_variable_set("@#{name}", object_class.where(foreign_key => self.send(primary_key).to_s).first)
      end

      self.instance_variable_get("@#{name}")
    end
  end
end