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| 1 | +# frozen_string_literal: true |
| 2 | + |
| 3 | +require "interactify/dsl/unique_klass_name" |
| 4 | + |
| 5 | +module Interactify |
| 6 | + module Dsl |
| 7 | + class EachKlass |
| 8 | + attr_reader :builder |
| 9 | + |
| 10 | + def initialize(builder) |
| 11 | + @builder = builder |
| 12 | + end |
| 13 | + # allows us to dynamically create an interactor chain |
| 14 | + # that iterates over the packages and |
| 15 | + # uses the passed in each_loop_klasses |
| 16 | + # rubocop:disable all |
| 17 | + def klass |
| 18 | + this = self |
| 19 | + |
| 20 | + klass_basis.tap do |klass| |
| 21 | + this.attach_method(klass, :run!) do |
| 22 | + this.run!(context) |
| 23 | + end |
| 24 | + end |
| 25 | + end |
| 26 | + |
| 27 | + def run!(context) |
| 28 | + context.send(builder.plural_resource_name).each_with_index do |resource, index|# context.packages.each_with_index do |package, index| |
| 29 | + process_resource(context, resource, index) # process_resource(package, index) |
| 30 | + end # end |
| 31 | + |
| 32 | + reset_context(context) # reset_context(context) |
| 33 | + |
| 34 | + context # context |
| 35 | + end |
| 36 | + |
| 37 | + def attach_method(klass, method_name, &block) |
| 38 | + klass.define_method(method_name, &block) |
| 39 | + end |
| 40 | + |
| 41 | + def attach_inspect |
| 42 | + define_method(:inspect) do |
| 43 | + "<#{builder.namespace}::#{builder.iterator_klass_name} iterates_over: #{builder.each_loop_klasses.inspect}>" |
| 44 | + end |
| 45 | + end |
| 46 | + |
| 47 | + private |
| 48 | + |
| 49 | + def process_resource(context, resource, index) |
| 50 | + setup_context(context, resource, index) # setup_context(context, package, index) |
| 51 | + klasses = Wrapper.wrap_many(self, builder.each_loop_klasses) |
| 52 | + |
| 53 | + klasses.each do |interactor| # [WrappedLambdaA, B, C].each do |interactor| |
| 54 | + interactor.call!(context) # interactor.call!(context) |
| 55 | + end # end |
| 56 | + end |
| 57 | + |
| 58 | + def setup_context(context, resource, index) # def setup_context(context, package, index) |
| 59 | + context[builder.singular_resource_name] = resource # context.package = package |
| 60 | + context[builder.singular_resource_index_name] = index # context.package_index = index |
| 61 | + end |
| 62 | + |
| 63 | + def reset_context(context) # reset_context(context) |
| 64 | + context[builder.singular_resource_name] = nil # context.package = nil |
| 65 | + context[builder.singular_resource_index_name] = nil # context.package_index = nil |
| 66 | + end |
| 67 | + |
| 68 | + def klass_basis |
| 69 | + this = builder |
| 70 | + |
| 71 | + Class.new do # class SomeNamespace::EachPackage |
| 72 | + include Interactify # include Interactify |
| 73 | + |
| 74 | + expects do # expects do |
| 75 | + required(this.plural_resource_name) # required(:packages) |
| 76 | + end # end |
| 77 | + |
| 78 | + define_singleton_method(:source_location) do # def self.source_location |
| 79 | + const_source_location this.evaluating_receiver.to_s # [file, line] |
| 80 | + end # end |
| 81 | + end |
| 82 | + end |
| 83 | + end |
| 84 | + end |
| 85 | +end |
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