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)
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# File lib/grape/dsl/inside_route.rb, line 29 def declared(passed_params, options = {}, declared_params = nil) 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) else declared_hash(passed_params, options, declared_params) end end
Private Instance Methods
declared_array(passed_params, options, declared_params)
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# File lib/grape/dsl/inside_route.rb, line 42 def declared_array(passed_params, options, declared_params) passed_params.map do |passed_param| declared(passed_param || {}, options, declared_params) end end
declared_hash(passed_params, options, declared_params)
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# File lib/grape/dsl/inside_route.rb, line 48 def declared_hash(passed_params, options, declared_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| next unless options[:include_missing] || passed_params.key?(declared_parent_param) passed_children_params = passed_params[declared_parent_param] || passed_params.class.new memo_key = optioned_param_key(declared_parent_param, options) memo[memo_key] = handle_passed_param(declared_parent_param, passed_children_params) do declared(passed_children_params, options, declared_children_params) end end else # If it is not a Hash then it does not have children. # Find its value or set it to nil. has_alias = route_setting(:aliased_params) && route_setting(:aliased_params).find { |current| current[declared_param] } param_alias = has_alias[declared_param] if has_alias next unless options[:include_missing] || passed_params.key?(declared_param) || (param_alias && passed_params.key?(param_alias)) if param_alias memo[optioned_param_key(param_alias, options)] = passed_params[param_alias] else memo[optioned_param_key(declared_param, options)] = passed_params[declared_param] end end end end
declared_param_is_array?(declared_param)
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# File lib/grape/dsl/inside_route.rb, line 86 def declared_param_is_array?(declared_param) route_options_params[declared_param.to_s] && route_options_params[declared_param.to_s][:type] == 'Array' end
handle_passed_param(declared_param, passed_children_params) { || ... }
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# File lib/grape/dsl/inside_route.rb, line 78 def handle_passed_param(declared_param, passed_children_params, &_block) should_be_empty_array?(declared_param, passed_children_params) ? [] : yield end
optioned_declared_params(options)
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# File lib/grape/dsl/inside_route.rb, line 98 def optioned_declared_params(options) declared_params = if options[:include_parent_namespaces] # Declared params including parent namespaces route_setting(:saved_declared_params).flatten | Array(route_setting(:declared_params)) else # Declared params at current namespace route_setting(:saved_declared_params).last & Array(route_setting(:declared_params)) 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 94 def optioned_param_key(declared_param, options) options[:stringify] ? declared_param.to_s : declared_param.to_sym end
route_options_params()
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# File lib/grape/dsl/inside_route.rb, line 90 def route_options_params options[:route_options][:params] || {} end
should_be_empty_array?(declared_param, passed_children_params)
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# File lib/grape/dsl/inside_route.rb, line 82 def should_be_empty_array?(declared_param, passed_children_params) declared_param_is_array?(declared_param) && passed_children_params.empty? end