Initial commit

app/controllers/contract_downloads_controller.rb

@@ -0,0 +1,34 @@
+class ContractDownloadsController < ApplicationController
+  include ProjectContext
+
+  before_action :set_project, only: [:index, :create]
+
+  include ProjectLayout
+
+  def create
+    authorize policy_scope(Download).create
+    fetch_releases
+    
+    download = @project.downloads.create!(release_type: params[:release_type])
+    other_downloads_in_progress = @project.downloads.unfinished_desc_order.offset(1)
+
+    if other_downloads_in_progress.any?
+      in_progress_downloads_details = render_to_string "_other_pending_downloads", locals: { downloads: other_downloads_in_progress, release_type: params[:release_type] }, :layout => false
+      ProjectsChannel.broadcast_download_generation_update(download, in_progress_downloads_details)
+    else
+      ProjectsChannel.broadcast_download_generation_update(download, I18n.t("contract_downloads.download.pending", release_type: params[:release_type].titleize))
+    end
+
+    GenerateContractsZipJob.perform_later(@project, download, params[:release_type], @releases.ids)
+  end
+
+  private
+
+  def fetch_releases
+    @releases = policy_scope(@project.public_send(releases))
+  end
+
+  def releases
+    params[:release_type].constantize.model_name.plural
+  end
+end