Initial commit

app/services/release_contract_collection_service.rb

@@ -0,0 +1,35 @@
+class ReleaseContractCollectionService
+  def initialize(releases, folder_name)
+    @releases = releases
+    @folder_name = folder_name
+  end
+
+  def build
+    Dir.mktmpdir { |dir|
+      releases.each do |release|
+        if release.native?
+          next unless release.contract_template.present?
+            
+          contract = Contract.new(release)
+          open("#{dir}/#{contract.filename}", 'wb') do |file|
+            file << open(contract.to_pdf.path).read
+          end
+        else
+          next unless release.contract.attached?
+          
+          open("#{dir}/" + release.contract.filename.to_s, 'wb') do |file|
+            file << open(release.contract.service_url.to_s).read
+          end
+        end
+      end
+
+      files = Dir.entries("#{dir}/").select { |f| !File.directory? f }
+      raise StandardError.new "Contracts or Contract Templates not found." unless files.any?
+      yield(dir, files)
+    }
+  end
+
+  private
+
+  attr_reader :releases, :folder_name
+end