module Aggrobot::QueryPlanner::ParametersValidator
Public Instance Methods
validate_and_extract_relation(collection)
click to toggle source
# File lib/aggrobot/query_planner/parameters_validator.rb, line 4 def validate_and_extract_relation(collection) if !collection.is_a?(ActiveRecord::Relation) && (collection < ActiveRecord::Base rescue false) collection.unscoped elsif collection.is_a?(ActiveRecord::Relation) collection else raise ArgumentError.new 'Only ActiveRecord Models and Relations can be used in Aggrobot' end end
validate_options(opts, required_parameters, optional_parameters)
click to toggle source
# File lib/aggrobot/query_planner/parameters_validator.rb, line 14 def validate_options(opts, required_parameters, optional_parameters) params = opts.keys # raise errors for required parameters raise_opts_error(opts, required_parameters, optional_parameters) unless (required_parameters - params).empty? # raise errors if any extra arguments given raise_opts_error(opts, required_parameters, optional_parameters) unless (params - required_parameters - optional_parameters).empty? end
Private Instance Methods
raise_opts_error(opts, required_parameters, optional_parameters)
click to toggle source
# File lib/aggrobot/query_planner/parameters_validator.rb, line 24 def raise_opts_error(opts, required_parameters, optional_parameters) raise ArgumentError, <<-ERR Wrong arguments given - #{opts} Required parameters are #{required_parameters} Optional parameters are #{optional_parameters} ERR end