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80 lines
2.8 KiB
80 lines
2.8 KiB
class ZipsController < ApplicationController
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before_action :require_login
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before_action :load_homework, only: [:shixun_report]
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before_action :get_exercise, only: [:export_exercises]
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before_action :require_admin_or_teacher
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def shixun_report
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student_work_ids = Array.wrap(params[:student_work_ids])
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service = BatchExportShixunReportService.new(@homework, student_work_ids)
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filename = filename_for_content_disposition(service.filename)
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send_file service.zip, filename: filename, type: 'application/zip'
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rescue BatchExportShixunReportService::Error => ex
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normal_status(-1, ex.message)
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end
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def export_exercises
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@request_url = request.base_url
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exercises = ExportExercisesService.new(@exercise,@ex_users,@request_url)
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file_name = filename_for_content_disposition(exercises.filename)
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send_file exercises.ex_zip, filename: file_name, type: 'application/zip'
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rescue Exception => e
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normal_status(-1, e.message)
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end
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private
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def filename_for_content_disposition(name)
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request.env['HTTP_USER_AGENT'] =~ %r{MSIE|Trident|Edge} ? ERB::Util.url_encode(name) : name
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end
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def require_admin_or_teacher
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return if current_user.teacher_or_admin?(@course)
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normal_status(403, '')
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end
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def get_exercise
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ActiveRecord::Base.transaction do
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begin
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@exercise = Exercise.includes(:exercise_users,:exercise_questions).find_by(id:params[:exercise_id])
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group_id = params[:exercise_group_id]
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if @exercise.blank?
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normal_status(-1,"试卷不存在")
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else
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@course = @exercise.course
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default_ex_users = @exercise.all_exercise_users(current_user.id).exercise_user_committed
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@ex_users = default_ex_users.limit 2 #仅导出已提交的，截止后则是全部为提交的。
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#可以分班选择
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if group_id.present?
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exercise_students = @course.students.where(course_group_id: group_id) # 试卷所分班的全部人数
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user_ids = exercise_students.pluck(:user_id).reject(&:blank?).uniq
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@ex_users = @ex_users.where(user_id: user_ids).limit 2
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end
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default_ex_users_size = @ex_users.size
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if default_ex_users_size == 0
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normal_status(-1,"导出失败,暂时没有已提交的学生")
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elsif default_ex_users_size > 100
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normal_status(-1,"导出数量超过100,请分班导出或联系网站管理员导出")
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end
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end
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rescue Exception => e
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uid_logger_error(e.message)
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tip_exception("导出失败！")
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end
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end
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end
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def load_homework
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@homework = HomeworkCommon.find(params[:homework_common_id])
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@course = @homework.course
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end
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end
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