From 8cfedd0dfa4d646227b8741e22d56db24aac1c93 Mon Sep 17 00:00:00 2001
From: Alexander Senko <Alexander.Senko@gmail.com>
Date: Sun, 24 Nov 2024 23:59:51 +0700
Subject: [PATCH] Framework / spec: refactored author info

* Improved the API.
* Extracted `Gem::Author` into Magic Support.
* Replaced `Magic::Presenter::AUTHORS` with `Magic::Presenter::Author`.
---
 CHANGELOG.md                   |  3 +++
 Gemfile                        |  1 +
 lib/magic/presenter/authors.rb | 38 +++++++++++++++++-----------------
 lib/magic/presenter/version.rb |  2 +-
 magic-presenter.gemspec        |  6 +++---
 sig/magic/presenter/author.rbs |  9 ++++++++
 6 files changed, 36 insertions(+), 23 deletions(-)
 create mode 100644 sig/magic/presenter/author.rbs

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1125654..4f51825 100644
--- a/CHANGELOG.md
+++ b/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.
diff --git a/Gemfile b/Gemfile
index 3f4efa0..a1b3c0a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,7 @@ gem 'puma'
 
 gem 'sqlite3'
 gem 'combustion'
+gem 'magic-support'
 
 group :test do
 	gem 'rspec'
diff --git a/lib/magic/presenter/authors.rb b/lib/magic/presenter/authors.rb
index 50d81d9..95efaf0 100644
--- a/lib/magic/presenter/authors.rb
+++ b/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
diff --git a/lib/magic/presenter/version.rb b/lib/magic/presenter/version.rb
index 573d1fb..a3335af 100644
--- a/lib/magic/presenter/version.rb
+++ b/lib/magic/presenter/version.rb
@@ -2,6 +2,6 @@
 
 module Magic
 	module Presenter
-		VERSION = '1.0.0'
+		VERSION = '1.1.0.alpha'
 	end
 end
diff --git a/magic-presenter.gemspec b/magic-presenter.gemspec
index c9fefa8..9868418 100644
--- a/magic-presenter.gemspec
+++ b/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'
diff --git a/sig/magic/presenter/author.rbs b/sig/magic/presenter/author.rbs
new file mode 100644
index 0000000..fd32665
--- /dev/null
+++ b/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