Add mongoid support for mount_uploadcare_file and mount_uploadcare_file_group methods.

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based now on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+# Unreleased
+
+* Adds mongoid support for `mount_uploadcare_file` and `mount_uploadcare_file_group` methods.
+
 ## 3.4.3 — 2024-06-01
 
 ### Added

Gemfile

@@ -7,8 +7,12 @@ gemspec
 
 gem 'http-parser', '~> 1.2', '>= 1.2.3'
 gem 'rake', '~> 13.0.6'
-gem 'rspec', '~> 3.12'
-gem 'rspec-rails', '>= 5.1'
-gem 'rubocop', '~> 1.48'
-gem 'vcr', '~> 6.1'
-gem 'webmock', '~> 3.18'
+
+group :test do
+  gem 'mongoid', '~> 9', require: false
+  gem 'rspec', '~> 3.12'
+  gem 'rspec-rails', '>= 5.1'
+  gem 'rubocop', '~> 1.48'
+  gem 'vcr', '~> 6.1'
+  gem 'webmock', '~> 3.18'
+end

README.md

@@ -333,6 +333,8 @@ document.addEventListener('turbo:before-cache', function() {
 When you mount either Uploadcare File or Group to an attribute, this attribute is getting wrapped with
 a Uploadcare object. This feature adds some useful methods to the attribute.
 
+Note: Supports ActiveRecord, ActiveModel and Mongoid models.
+
 #### Uploadcare File
 
 Say, you have such model in your Rails app:

gemfiles/Gemfile-rails-6-1

@@ -11,3 +11,4 @@ gem 'rspec-rails', '>= 5.1'
 gem 'rubocop', '~> 1.48'
 gem 'vcr', '~> 6.1'
 gem 'webmock', '~> 3.18'
+gem 'mongoid', '~> 9', require: false

gemfiles/Gemfile-rails-7-0

@@ -11,3 +11,4 @@ gem 'rspec-rails', '>= 5.1'
 gem 'rubocop', '~> 1.48'
 gem 'vcr', '~> 6.1'
 gem 'webmock', '~> 3.18'
+gem 'mongoid', '~> 9', require: false

gemfiles/Gemfile-rails-7-1

@@ -11,3 +11,4 @@ gem 'rspec-rails', '>= 5.1'
 gem 'rubocop', '~> 1.48'
 gem 'vcr', '~> 6.1'
 gem 'webmock', '~> 3.18'
+gem 'mongoid', '~> 9', require: false

lib/uploadcare/rails/engine.rb

@@ -20,6 +20,13 @@ class Engine < ::Rails::Engine
           require 'uploadcare/rails/active_record/mount_uploadcare_file'
           require 'uploadcare/rails/active_record/mount_uploadcare_file_group'
         end
+
+        # Load extensions for mongoid
+        # Extend mongoid with mount_uploadcare_file and mount_uploadcare_file_group methods
+        ActiveSupport.on_load :mongoid do
+          require 'uploadcare/rails/mongoid/mount_uploadcare_file'
+          require 'uploadcare/rails/mongoid/mount_uploadcare_file_group'
+        end
       end
     end
   end

lib/uploadcare/rails/mongoid/mount_uploadcare_file.rb

@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+require 'mongoid'
+require 'active_support/concern'
+require 'uploadcare/rails/services/id_extractor'
+require 'uploadcare/rails/jobs/delete_file_job'
+require 'uploadcare/rails/jobs/store_file_job'
+require 'uploadcare/rails/objects/file'
+
+module Uploadcare
+  module Rails
+    module Mongoid
+      # A module containing Mongoid extension. Allows using uploadcare file methods in Mongoid models
+      module MountUploadcareFile
+        extend ActiveSupport::Concern
+
+        def build_uploadcare_file(attribute)
+          cdn_url = read_attribute(attribute).to_s
+          return if cdn_url.empty?
+
+          uuid = IdExtractor.call(cdn_url)
+          cache_key = File.build_cache_key(cdn_url)
+          default_attributes = { cdn_url: cdn_url, uuid: uuid.presence }
+          file_attributes = ::Rails.cache.read(cache_key).presence || default_attributes
+          Uploadcare::Rails::File.new(file_attributes)
+        end
+
+        class_methods do
+          # rubocop:disable Metrics/AbcSize, Metrics/MethodLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
+          def mount_uploadcare_file(attribute)
+            define_method attribute do
+              build_uploadcare_file(attribute)
+            end
+
+            define_method "uploadcare_store_#{attribute}!" do |store_job = StoreFileJob|
+              file_uuid = public_send(attribute)&.uuid
+              return unless file_uuid
+              return store_job.perform_later(file_uuid) if Uploadcare::Rails.configuration.store_files_async
+
+              Uploadcare::FileApi.store_file(file_uuid)
+            end
+
+            define_method "uploadcare_delete_#{attribute}!" do |delete_job = DeleteFileJob|
+              file_uuid = public_send(attribute)&.uuid
+              return unless file_uuid
+              return delete_job.perform_later(file_uuid) if Uploadcare::Rails.configuration.delete_files_async
+
+              Uploadcare::FileApi.delete_file(file_uuid)
+            end
+
+            unless Uploadcare::Rails.configuration.do_not_store
+              set_callback(:save, :after, :"uploadcare_store_#{attribute}!", if: :"#{attribute}_changed?")
+            end
+
+            return unless Uploadcare::Rails.configuration.delete_files_after_destroy
+
+            set_callback(:destroy, :after, :"uploadcare_delete_#{attribute}!")
+          end
+          # rubocop:enable Metrics/AbcSize, Metrics/MethodLength, Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
+        end
+      end
+    end
+  end
+end
+
+Mongoid::Document.include Uploadcare::Rails::Mongoid::MountUploadcareFile

lib/uploadcare/rails/mongoid/mount_uploadcare_file_group.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require 'mongoid'
+require 'active_support/concern'
+require 'uploadcare/rails/services/id_extractor'
+require 'uploadcare/rails/services/files_count_extractor'
+require 'uploadcare/rails/jobs/store_group_job'
+require 'uploadcare/rails/objects/group'
+
+module Uploadcare
+  module Rails
+    module Mongoid
+      # A module containing Mongoid extension. Allows to use uploadcare group methods in Rails models
+      module MountUploadcareFileGroup
+        extend ActiveSupport::Concern
+
+        GROUP_ID_REGEX = /\b[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}\b~\d+/.freeze
+
+        def build_uploadcare_file_group(attribute)
+          cdn_url = read_attribute(attribute).to_s
+          return if cdn_url.empty?
+
+          group_id = IdExtractor.call(cdn_url, GROUP_ID_REGEX).presence
+          cache_key = Group.build_cache_key(cdn_url)
+          files_count = FilesCountExtractor.call(group_id)
+          default_attributes = { cdn_url: cdn_url, id: group_id, files_count: files_count }
+          file_attributes = ::Rails.cache.read(cache_key).presence || default_attributes
+          Uploadcare::Rails::Group.new(file_attributes)
+        end
+
+        class_methods do
+          # rubocop:disable Metrics/MethodLength
+          def mount_uploadcare_file_group(attribute)
+            define_singleton_method "has_uploadcare_file_group_for_#{attribute}?" do
+              true
+            end
+
+            define_method attribute do
+              build_uploadcare_file_group attribute
+            end
+
+            define_method "uploadcare_store_#{attribute}!" do |store_job = StoreGroupJob|
+              group_id = public_send(attribute)&.id
+              return unless group_id
+              return store_job.perform_later(group_id) if Uploadcare::Rails.configuration.store_files_async
+
+              Uploadcare::GroupApi.store_group(group_id)
+            end
+
+            return if Uploadcare::Rails.configuration.do_not_store
+
+            set_callback :save, :after, :"uploadcare_store_#{attribute}!"
+          end
+          # rubocop:enable Metrics/MethodLength
+        end
+      end
+    end
+  end
+end
+
+Mongoid::Document.include Uploadcare::Rails::Mongoid::MountUploadcareFileGroup

lib/uploadcare/rails/objects/concerns/loadable.rb

@@ -1,14 +1,14 @@
 # frozen_string_literal: true
 
-require 'active_record'
+require 'active_model'
 
 module Uploadcare
   module Rails
     module Objects
       # A module that contains methods for attribute assignation and caching
       module Loadable
         extend ActiveSupport::Concern
-        include ::ActiveRecord::AttributeAssignment
+        include ActiveModel::AttributeAssignment
 
         class_methods do
           def build_cache_key(key)

spec/uploadcare/rails/mongoid/mount_uploadcare_file_group_spec.rb

@@ -0,0 +1,110 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'uploadcare/rails/mongoid/mount_uploadcare_file_group'
+
+describe Uploadcare::Rails::Mongoid::MountUploadcareFileGroup do
+  before do
+    allow(Rails).to receive(:cache).and_return(double(read: nil, write: nil))
+    allow(Uploadcare::Rails).to receive(:configuration).and_return(
+      double(
+        store_files_async: false,
+        delete_files_async: false,
+        do_not_store: false,
+        delete_files_after_destroy: false,
+        cache_files: false,
+        cache_namespace: 'uploadcare'
+      )
+    )
+
+    stub_const 'TestModel', Class.new
+    TestModel.class_eval do
+      include Mongoid::Document
+      include Uploadcare::Rails::Mongoid::MountUploadcareFileGroup
+      extend ActiveModel::Callbacks
+
+      field :cdn_url, type: String
+
+      define_model_callbacks :save, only: :after
+
+      mount_uploadcare_file_group :cdn_url
+    end
+  end
+
+  let(:cdn_url) { 'https://api.uploadcare.com/groups/e6c3fb25-0653-454c-9c8e-7e91902bb044~2/' }
+  let(:model) { TestModel.new(cdn_url: cdn_url) }
+  let(:files_count) { 2 }
+  let(:file_attributes) { { cdn_url: cdn_url, id: group_id, files_count: files_count } }
+  let(:group_id) { 'e6c3fb25-0653-454c-9c8e-7e91902bb044~2' }
+
+  describe '#build_uploadcare_file_group' do
+    let(:subject) { model.build_uploadcare_file_group(:cdn_url) }
+
+    context 'when cdn_url is empty' do
+      it 'returns nil' do
+        model.cdn_url = ''
+        expect(subject).to be_nil
+      end
+    end
+
+    context 'when cdn_url is not empty' do
+      it 'returns a new Uploadcare::Rails::Group object' do
+        expect(subject).to be_a(Uploadcare::Rails::Group)
+      end
+
+      it 'sets the correct attributes on the Uploadcare::Rails::Group object' do
+        expect(subject.cdn_url).to eq(cdn_url)
+        expect(subject.id).to eq(group_id)
+        expect(subject.files_count.to_i).to eq(files_count)
+      end
+    end
+  end
+
+  describe 'Singleton .has_uploadcare_file_group_for_cdn_url?' do
+    it 'returns true' do
+      expect(TestModel.has_uploadcare_file_group_for_cdn_url?).to be(true)
+    end
+  end
+
+  describe '.mount_uploadcare_file_group' do
+    let(:attribute) { :cdn_url }
+
+    it 'defines a getter method for the specified attribute' do
+      expect(model).to respond_to(attribute)
+    end
+
+    it 'defines a method to store the file group asynchronously' do
+      expect(model).to respond_to("uploadcare_store_#{attribute}!")
+    end
+
+    context 'when the file group is present' do
+      it 'stores the file group synchronously if not configured for async storage' do
+        allow(Uploadcare::Rails.configuration).to receive(:store_files_async).and_return(false)
+        expect(Uploadcare::GroupApi).to receive(:store_group).with(group_id)
+        model.send("uploadcare_store_#{attribute}!")
+      end
+
+      it 'performs the store job asynchronously if configured' do
+        allow(Uploadcare::Rails.configuration).to receive(:store_files_async).and_return(true)
+        expect(Uploadcare::Rails::StoreGroupJob).to receive(:perform_later).with(group_id)
+        model.send("uploadcare_store_#{attribute}!")
+      end
+    end
+
+    context 'when do_not_store configuration is true' do
+      it 'does not define the after_save callback' do
+        allow(Uploadcare::Rails.configuration).to receive(:do_not_store).and_return(true)
+        expect(TestModel).not_to receive(:after_save)
+        TestModel.mount_uploadcare_file_group(:attribute)
+      end
+    end
+
+    context 'when do_not_store configuration is false' do
+      it 'defines the after_save callback' do
+        allow(Uploadcare::Rails.configuration).to receive(:do_not_store).and_return(false)
+        expect(TestModel).to receive(:set_callback).with(:save, :after, :uploadcare_store_cdn_url!)
+        TestModel.mount_uploadcare_file_group(attribute)
+      end
+    end
+  end
+end