Improve config (#14)

* Add dry_configurable to gemspec

* Use dry-configurable, remove custom config setup

.rubocop.yml

@@ -15,10 +15,6 @@ AllCops:
 Gemspec/RequireMFA:
   Enabled: false
 
-Lint/DuplicateMethods:
-  Exclude:
-    - lib/active_outbox/configuration.rb
-
 Metrics/MethodLength:
   Max: 12
 

Gemfile.lock

@@ -1,7 +1,8 @@
 PATH
   remote: .
   specs:
-    active_outbox (0.0.3)
+    active_outbox (0.0.4)
+      dry-configurable (~> 1.0)
       rails (~> 6.1)
 
 GEM
@@ -80,6 +81,12 @@ GEM
     date (3.3.3)
     diff-lcs (1.5.0)
     docile (1.4.0)
+    dry-configurable (1.1.0)
+      dry-core (~> 1.0, < 2)
+      zeitwerk (~> 2.6)
+    dry-core (1.0.1)
+      concurrent-ruby (~> 1.0)
+      zeitwerk (~> 2.6)
     erubi (1.12.0)
     globalid (1.2.1)
       activesupport (>= 6.1)

active_outbox.gemspec

@@ -5,13 +5,14 @@ Gem::Specification.new do |spec|
   spec.files                 = Dir['LICENSE.txt', 'README.md', 'lib/**/*', 'lib/active_outbox.rb']
   spec.name                  = 'active_outbox'
   spec.summary               = 'A Transactional Outbox implementation for ActiveRecord'
-  spec.version               = '0.0.3'
+  spec.version               = '0.0.4'
 
   spec.email                 = 'guillermoaguirre1@gmail.com'
   spec.executables           = ['outbox']
   spec.homepage              = 'https://rubygems.org/gems/active_outbox'
   spec.license               = 'MIT'
   spec.required_ruby_version = '>= 3.0'
 
+  spec.add_dependency 'dry-configurable', '~> 1.0'
   spec.add_dependency 'rails', '~> 6.1'
 end

lib/active_outbox.rb

@@ -1,8 +1,15 @@
 # frozen_string_literal: true
 
 require 'active_outbox/adapter_helper'
-require 'active_outbox/configuration'
 require 'active_outbox/errors'
 require 'active_outbox/generators/active_outbox_generator'
 require 'active_outbox/outboxable'
 require 'active_outbox/railtie' if defined?(Rails::Railtie)
+require 'dry-configurable'
+
+module ActiveOutbox
+  extend Dry::Configurable
+
+  setting :adapter, default: :sqlite
+  setting :outbox_mapping, default: {}
+end

lib/active_outbox/outboxable.rb

@@ -71,11 +71,11 @@ def outbox_model_name!
     def namespace_outbox_mapping
       namespace = self.class.name.split('/').first
 
-      ActiveOutbox.configuration.outbox_mapping[namespace&.underscore]
+      ActiveOutbox.config.outbox_mapping[namespace&.underscore]
     end
 
     def default_outbox_mapping
-      ActiveOutbox.configuration.outbox_mapping['default']
+      ActiveOutbox.config.outbox_mapping['default']
     end
 
     def handle_outbox_errors(outbox)

spec/lib/active_outbox/outboxable_spec.rb

@@ -59,7 +59,7 @@
     context 'when record is created' do
       context 'when the ActiveOutbox configuration is not set' do
         before do
-          allow(ActiveOutbox.configuration).to receive(:outbox_mapping).and_return({ 'default' => nil })
+          allow(ActiveOutbox.config).to receive(:outbox_mapping).and_return({ 'default' => nil })
         end
 
         include_examples 'raises an error and does not create neither the record nor the outbox record',