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Contents
# frozen_string_literal: true
require "mongoid/contextual/queryable"
require "mongoid/contextual/mongo"
require "mongoid/contextual/memory"
require "mongoid/contextual/none"
module Mongoid
module Contextual
extend Forwardable
# The aggregate operations provided in the aggregate module get delegated
# through to the context from the criteria.
def_delegators :context, *Aggregable::Mongo.public_instance_methods(false)
# The atomic operations provided in the atomic context get delegated
# through to the context from the criteria.
def_delegators :context, *Atomic.public_instance_methods(false)
# The methods in the contexts themselves should all get delegated to,
# including destructive, modification, and optional methods.
def_delegators :context, *(Mongo.public_instance_methods(false) - [ :skip, :limit ])
# This gets blank and empty included.
def_delegators :context, *Queryable.public_instance_methods(false)
# Get the context in which criteria queries should execute. This is either
# in memory (for embedded documents) or mongo (for root level documents.)
#
# @example Get the context.
# criteria.context
#
# @return [ Memory, Mongo ] The context.
def context
@context ||= create_context
end
private
# Create the context for the queries to execute. Will be memory for
# embedded documents and mongo for root documents.
#
# @api private
#
# @example Create the context.
# contextual.create_context
#
# @return [ Mongo, Memory ] The context.
def create_context
return None.new(self) if empty_and_chainable?
embedded ? Memory.new(self) : Mongo.new(self)
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems