Framework / spec: refactored author info

* Improved the API.
* Extracted `Gem::Author` into Magic Support.
* Replaced `Magic::Presenter::AUTHORS` with `Magic::Presenter::Author`.

CHANGELOG.md

@@ -1,3 +1,6 @@
+## [1.1.0] — UNRELEASED
+
+
 ## [1.0.0] — 2024-11-23
 
 This release marks the gem to be stable enough.

Gemfile

@@ -9,6 +9,7 @@ gem 'puma'
 
 gem 'sqlite3'
 gem 'combustion'
+gem 'magic-support'
 
 group :test do
 	gem 'rspec'

lib/magic/presenter/authors.rb

@@ -1,27 +1,27 @@
 # frozen_string_literal: true
 
-Gem::Author ||= Struct.new(
-		:name,
-		:email,
-		:github,
-) do
-	def github_url = github && "https://github.com/#{github}"
+begin
+	gem_original_require lib = 'rubygems/author'
+rescue LoadError => error # HACK: install magic-support
+	raise unless error.path == lib
+
+	`gem install #{name = 'magic-support'} --ignore-dependencies --no-document`
+			.match(/^Successfully installed (?<full_name>#{name}-.*)$/)
+			&.match(:full_name)
+			&.then { Bundler.bundle_path.join 'gems', _1, 'lib' }
+			&.then { $LOAD_PATH << _1 }
+
+	require error.path # retry
 end
 
 module Magic
-	module Presenter # :nodoc:
-		AUTHORS = [ # rubocop:disable Style/MutableConstant
-				Gem::Author.new(
-						name:   'Alexander Senko',
-						email:  'Alexander.Senko@gmail.com',
-						github: 'Alexander-Senko',
-				),
-		]
-
-		class << AUTHORS
-			def names      = filter_map &:name
-			def emails     = filter_map &:email
-			def github_url = filter_map(&:github_url).first
+	module Presenter
+		class Author < Gem::Author # :nodoc:
+			new(
+					name:   'Alexander Senko',
+					email:  'Alexander.Senko@gmail.com',
+					github: 'Alexander-Senko',
+			)
 		end
 	end
 end

lib/magic/presenter/version.rb

@@ -2,6 +2,6 @@
 
 module Magic
 	module Presenter
-		VERSION = '1.0.0'
+		VERSION = '1.1.0.alpha'
 	end
 end

magic-presenter.gemspec

@@ -6,9 +6,9 @@ require_relative 'lib/magic/presenter/authors'
 Gem::Specification.new do |spec|
 	spec.name        = 'magic-presenter'
 	spec.version     = Magic::Presenter::VERSION
-	spec.authors     = Magic::Presenter::AUTHORS.names
-	spec.email       = Magic::Presenter::AUTHORS.emails
-	spec.homepage    = "#{Magic::Presenter::AUTHORS.github_url}/#{spec.name}"
+	spec.authors     = Magic::Presenter::Author.names
+	spec.email       = Magic::Presenter::Author.emails
+	spec.homepage    = "#{Magic::Presenter::Author.github_url}/#{spec.name}"
 	spec.summary     = 'Presentation layer for Rails models'
 	spec.description = 'Based on Magic Decorator, it’s meant to replace Draper.'
 	spec.license     = 'MIT'

sig/magic/presenter/author.rbs

@@ -0,0 +1,9 @@
+module Magic
+	module Presenter
+		class Author < Gem::Author
+			extend Gem::Author::ClassMethods
+
+			attr_reader self.all: Array[self]
+		end
+	end
+end