Files
openfoodnetwork/app/controllers/admin/reports_controller.rb
Maikel Linke b19456535d Isolate report rendering in separate child process
Sidekiq doesn't have any features to limit memory usage or execution
time. We need a separate process for this. Forking avoids the boot time
of a fresh process and copy-on-write ensures minimal memory overheads.
2023-01-18 23:12:26 +00:00

72 lines
1.7 KiB
Ruby

# frozen_string_literal: true
module Admin
class ReportsController < Spree::Admin::BaseController
include ReportsActions
helper ReportsHelper
before_action :authorize_report, only: [:show]
# Define model class for Can? permissions
def model_class
Admin::ReportsController
end
def index
@reports = reports.select do |report_type, _description|
can? report_type, :report
end
end
def show
@report = report_class.new(spree_current_user, params, render: render_data?)
if report_format.present?
export_report
else
show_report
end
end
private
def export_report
send_data render_report_as(report_format), filename: report_filename
end
def show_report
assign_view_data
render "show"
end
def assign_view_data
@report_type = report_type
@report_subtypes = report_subtypes
@report_subtype = report_subtype
@report_title = report_title
@rendering_options = rendering_options
@table = render_report_as(:html) if render_data?
@data = Reporting::FrontendData.new(spree_current_user)
end
def render_data?
request.post?
end
def render_report_as(format)
if OpenFoodNetwork::FeatureToggle.enabled?(:background_reports, spree_current_user)
job = ReportJob.new
JobProcessor.perform_forked(
job,
report_class, spree_current_user, params, format
)
# This result has been rendered by Rails in safe mode already.
job.result.html_safe # rubocop:disable Rails/OutputSafety
else
@report.render_as(format)
end
end
end
end