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# 执行示例 bundle exec rake zip_pack:shixun_pack class=Course ids=123,2323
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# 执行示例 bundle exec rake zip_pack:shixun_pack class=HomeworkCommon ids=123,2323
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namespace :zip_pack do
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desc "手工打包作品"
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OUTPUT_FOLDER = "#{Rails.root}/files/archiveZip"
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task :shixun_pack => :environment do
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if ENV['class'] && ENV['ids']
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env_ids = ENV['ids'].split(",").map(&:to_i)
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folders = []
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if ENV['class'] == "Course"
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courses = Course.where(id: env_ids)
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courses.each do |course|
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homeworks = course.practice_homeworks.homework_published
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new_dir_name = "#{course.name.to_s.strip}_#{Time.now.strftime("%Y%m%d%H%M%S").to_s}"
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new_dir_name.gsub!(" ", "-")
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new_dir_name.gsub!("/", "_")
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new_folder = "#{OUTPUT_FOLDER}/#{new_dir_name}"
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zip_homework_pdf homeworks, new_folder
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folders << new_folder
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end
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else
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homeworks = HomeworkCommon.where(id: env_ids)
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new_dir_name = "#{homeworks.first&.course&.name.to_s.strip}_#{Time.now.strftime("%Y%m%d%H%M%S").to_s}"
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new_dir_name.gsub!(" ", "-")
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new_dir_name.gsub!("/", "_")
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new_folder = "#{OUTPUT_FOLDER}/#{new_dir_name}"
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zip_homework_pdf homeworks, new_folder
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folders << new_folder
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end
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puts "下载路径: #{folders.join("，")}"
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end
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end
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def zip_homework_pdf homeworks, folder
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Dir.mkdir(folder) unless File.directory?(folder)
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homeworks.includes(:score_student_works).each do |homework|
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out_file_name = "#{Time.now.strftime("%Y%m%d%H%M%S").to_s}-#{homework.course_id}-#{homework.name}.zip"
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out_file_name.gsub!(" ", "-")
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out_file_name.gsub!("/", "_")
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zipfile_name = "#{folder}/#{out_file_name}"
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# Dir.mkdir(File.dirname(zipfile_name)) unless File.exist?(File.dirname(zipfile_name))
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student_works = homework.score_student_works
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if student_works.size > 0
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pdfs = []
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Zip::File.open(zipfile_name, Zip::File::CREATE) do |zip|
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student_works.find_each.map do |student_work|
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export = ExportShixunReportService.new(homework, student_work)
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pdf = export.to_pdf
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pdfs << pdf
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begin
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zip.add(export.filename, pdf.path)
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puts "out: #{export.filename}_#{pdf.path}"
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rescue => ex
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Rails.logger.error(ex.message)
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zip.get_output_stream('FILE_NOTICE.txt'){|os| os.write("文件重复:#{export.filename}") }
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next
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end
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end
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end
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zipfile = zipfile_name
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else
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zipfile = {:message => "no file"}
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end
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end
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end
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# 执行示例 bundle exec rake zip_pack:homework_attach_pack args=123
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task :homework_attach_pack => :environment do
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include ExportHelper
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if ENV['args']
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homework_id = ENV['args']
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homework = HomeworkCommon.find homework_id
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zip_works = homework.student_works.where("work_status > 0")
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if zip_works.size > 0
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zipfile = zip_homework_common homework, zip_works
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else
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zipfile = {:message => "no file"}
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end
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puts "out: #{zipfile}"
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end
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end
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end |
