scinote-web/app/jobs/repositories_export_job.rb

98 lines
3.3 KiB
Ruby

# frozen_string_literal: true
class RepositoriesExportJob < ApplicationJob
include StringUtility
def perform(repository_ids, user_id, team)
@user = User.find(user_id)
@team = team
@repositories = Repository.viewable_by_user(@user, @team).where(id: repository_ids).order(:id)
zip_input_dir = FileUtils.mkdir_p(Rails.root.join("tmp/temp_zip_#{Time.now.to_i}")).first
zip_dir = FileUtils.mkdir_p(Rails.root.join('tmp/zip-ready')).first
zip_name = "inventories_export_#{Time.now.utc.strftime('%F_%H-%M-%S_UTC')}.zip"
full_zip_name = File.join(zip_dir, zip_name)
fill_content(zip_input_dir)
ZipExport.transaction do
@zip_export = ZipExport.create!(user: @user)
@zip_export.zip!(zip_input_dir, full_zip_name)
@zip_export.zip_file.attach(io: File.open(full_zip_name), filename: zip_name)
generate_notification
end
ensure
FileUtils.rm_rf([zip_input_dir, full_zip_name], secure: true)
end
private
def fill_content(tmp_dir)
# Create team dir
team_path = "#{tmp_dir}/#{to_filesystem_name(@team.name)}"
FileUtils.mkdir_p(team_path)
@repositories.each_with_index do |repository, idx|
save_repository_to_csv(team_path, repository, idx)
end
end
def save_repository_to_csv(path, repository, idx)
repository_name = "#{to_filesystem_name(repository.name)} (#{idx})"
# Attachments dir
relative_attachments_path = "#{repository_name} attachments"
attachments_path = "#{path}/#{relative_attachments_path}"
FileUtils.mkdir_p(attachments_path)
# CSV file
csv_file = FileUtils.touch("#{path}/#{repository_name}.csv").first
# Define headers and columns IDs
col_ids = [-3, -4, -5, -6, -7, -8] + repository.repository_columns.map(&:id)
# Define callback function for file name
assets = {}
asset_counter = 0
handle_name_func = lambda do |asset|
file_name = append_file_suffix(asset.file_name, "_#{asset_counter}").to_s
# Save pair for downloading it later
assets[asset] = "#{attachments_path}/#{file_name}"
asset_counter += 1
relative_path = "#{relative_attachments_path}/#{file_name}"
return "=HYPERLINK(\"#{relative_path}\", \"#{relative_path}\")"
end
# Generate CSV
csv_data = RepositoryZipExport.to_csv(repository.repository_rows, col_ids, @user, repository, handle_name_func)
File.binwrite(csv_file, csv_data)
# Save all attachments (it doesn't work directly in callback function
assets.each do |asset, asset_path|
asset.file.open do |file|
FileUtils.mv(file.path, asset_path)
end
end
end
def append_file_suffix(file_name, suffix)
file_name = to_filesystem_name(file_name)
ext = File.extname(file_name)
File.basename(file_name, ext) + suffix + ext
end
def generate_notification
notification = Notification.create!(
type_of: :deliver,
title: I18n.t('zip_export.notification_title'),
message: "<a data-id='#{@zip_export.id}' " \
"data-turbolinks='false' " \
"href='#{Rails.application
.routes
.url_helpers
.zip_exports_download_export_all_path(@zip_export)}'>" \
"#{@zip_export.zip_file_name}</a>"
)
UserNotification.create!(notification: notification, user: @user)
end
end