module Grape::DSL::InsideRoute::PostBeforeFilter
Methods which should not be available in filters until the before filter has completed
Public Instance Methods
declared(passed_params, options = {}, declared_params = nil, params_nested_path = [])
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# File lib/grape/dsl/inside_route.rb, line 31 def declared(passed_params, options = {}, declared_params = nil, params_nested_path = []) options = options.reverse_merge(include_missing: true, include_parent_namespaces: true) declared_params ||= optioned_declared_params(**options) if passed_params.is_a?(Array) declared_array(passed_params, options, declared_params, params_nested_path) else declared_hash(passed_params, options, declared_params, params_nested_path) end end
Private Instance Methods
declared_array(passed_params, options, declared_params, params_nested_path)
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# File lib/grape/dsl/inside_route.rb, line 44 def declared_array(passed_params, options, declared_params, params_nested_path) passed_params.map do |passed_param| declared(passed_param || {}, options, declared_params, params_nested_path) end end
declared_hash(passed_params, options, declared_params, params_nested_path)
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# File lib/grape/dsl/inside_route.rb, line 50 def declared_hash(passed_params, options, declared_params, params_nested_path) renamed_params = route_setting(:renamed_params) || {} declared_params.each_with_object(passed_params.class.new) do |declared_param, memo| if declared_param.is_a?(Hash) declared_param.each_pair do |declared_parent_param, declared_children_params| params_nested_path_dup = params_nested_path.dup params_nested_path_dup << declared_parent_param.to_s next unless options[:include_missing] || passed_params.key?(declared_parent_param) rename_path = params_nested_path + [declared_parent_param.to_s] renamed_param_name = renamed_params[rename_path] memo_key = optioned_param_key(renamed_param_name || declared_parent_param, options) passed_children_params = passed_params[declared_parent_param] || passed_params.class.new memo[memo_key] = handle_passed_param(params_nested_path_dup, passed_children_params.any?) do declared(passed_children_params, options, declared_children_params, params_nested_path_dup) end end else # If it is not a Hash then it does not have children. # Find its value or set it to nil. next unless options[:include_missing] || passed_params.key?(declared_param) rename_path = params_nested_path + [declared_param.to_s] renamed_param_name = renamed_params[rename_path] memo_key = optioned_param_key(renamed_param_name || declared_param, options) passed_param = passed_params[declared_param] params_nested_path_dup = params_nested_path.dup params_nested_path_dup << declared_param.to_s memo[memo_key] = passed_param || handle_passed_param(params_nested_path_dup) do passed_param end end end end
handle_passed_param(params_nested_path, has_passed_children = false) { || ... }
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# File lib/grape/dsl/inside_route.rb, line 90 def handle_passed_param(params_nested_path, has_passed_children = false, &_block) return yield if has_passed_children key = params_nested_path[0] key += "[#{params_nested_path[1..-1].join('][')}]" if params_nested_path.size > 1 route_options_params = options[:route_options][:params] || {} type = route_options_params.dig(key, :type) has_children = route_options_params.keys.any? { |k| k != key && k.start_with?(key) } if type == 'Hash' && !has_children {} elsif type == 'Array' || (type&.start_with?('[') && !type&.include?(',')) [] elsif type == 'Set' || type&.start_with?('#<Set') Set.new else yield end end
optioned_declared_params(**options)
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# File lib/grape/dsl/inside_route.rb, line 115 def optioned_declared_params(**options) declared_params = if options[:include_parent_namespaces] # Declared params including parent namespaces route_setting(:declared_params) else # Declared params at current namespace namespace_stackable(:declared_params).last || [] end raise ArgumentError, 'Tried to filter for declared parameters but none exist.' unless declared_params declared_params end
optioned_param_key(declared_param, options)
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# File lib/grape/dsl/inside_route.rb, line 111 def optioned_param_key(declared_param, options) options[:stringify] ? declared_param.to_s : declared_param.to_sym end