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49 lines
1.8 KiB
49 lines
1.8 KiB
class ExportExercisesService
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include ExercisesHelper
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include StudentWorksHelper
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attr_reader :exercise, :ex_users
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def initialize(exercise, ex_users)
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@exercise = exercise
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@ex_users = ex_users
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end
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def filename
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exercise_export_name = exercise.user.real_name + "_" + exercise.exercise_name + "_" + Time.now.strftime('%Y%m%d_%H%M%S')
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"#{exercise_export_name.strip}.zip"
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end
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def ex_zip
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Rails.logger.info("##################_______________________file_name___________11111__________###########")
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zip_file = Tempfile.new(filename)
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Rails.logger.info("##################_______________________file_name___________2222222__________###########")
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pdfs = []
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Zip::File.open(zip_file.path, Zip::File::CREATE) do |zip|
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Rails.logger.info("##################_______________________file_name___________3333333__________###########")
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ex_users.each do |ex_user|
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export = ExerciseUserPdfService.new(exercise, ex_user)
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Rails.logger.info("##################_______________________file_name___________444444__________###########")
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pdf = export.ex_pdf
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Rails.logger.info("##################_______________________file_name___________888888888__________###########")
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pdfs << pdf
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Rails.logger.info("##################_______________________file_name___________999999999__________###########")
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begin
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zip.add(export.filename, pdf.path)
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Rails.logger.info("##################_______________________file_name___________10000000000000__________###########")
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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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end
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end
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zip_file
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end
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end
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end |