module ExportHelper include ApplicationHelper require "base64" require 'zip' # 附件导出最大值 MAX_DOWN_SIZE = 500 * 1024 * 1024 SAVE_FOLDER = "#{Rails.root}/files" OUTPUT_FOLDER = "#{Rails.root}/files/archiveZip" MAX_PATH = 50 # 课堂成绩导出 def member_to_xlsx(course,all_members,homeworks,exercises,tasks) #课堂的作业信息 shixun_homeworks = homeworks.search_homework_type(4) #全部实训作业 shixun_titles = shixun_homeworks.pluck(:name) + ["总得分"] # 更新实训作业成绩 unless course.is_end shixun_homeworks.includes(:homework_challenge_settings, :published_settings, :homework_commons_shixun).each do |homework| homework.update_homework_work_score end end shixun_homeworks = shixun_homeworks&.includes(:student_works) common_homeworks = homeworks.search_homework_type(1) #全部普通作业 common_titles = common_homeworks.pluck(:name)+ ["总得分"] common_homeworks = common_homeworks&.includes(:student_works) group_homeworks = homeworks.search_homework_type(3) #全部分组作业 group_titles = group_homeworks.pluck(:name)+ ["总得分"] group_homeworks = group_homeworks&.includes(:student_works) task_titles = tasks.pluck(:name) + ["总得分"] tasks = tasks&.includes(:graduation_works) exercise_titles = exercises.pluck(:exercise_name) + ["总得分"] exercises = exercises&.includes(:exercise_users) total_user_score_array = [] #学生总成绩集合 all_members.each do |u| #用户的基本信息 user = u.user user_login = user.login user_name = user.real_name user_mail = user.mail user_stu_id = user.student_id.present? ? (user.student_id.to_s + "\t") : "--" user_school = user.school_name user_course_group = u.course_group_name user_info_array = [user_name,user_login,user_mail,user_stu_id,user_school,user_course_group] #用户的信息集合 user_work_scores = [] #学生总成绩 shixun_score = 0.0 # 实训作业的总分 common_score = 0.0 #普通作业的总分 group_score = 0.0 #分组作业的总分 task_score = 0.0 # 毕业任务的总得分 exercise_score = 0.0 #试卷的总得分 shixun_score_array = [] common_score_array = [] group_score_array = [] task_score_array = [] exercise_score_array = [] #实训作业 if shixun_homeworks.size > 0 shixun_homeworks.each do |s| user_student_work = s.student_works.select{|work| work.user_id == user.id}.first #当前用户的对该作业的回答 if user_student_work.nil? h_score = 0.0 #该作业的得分为0 else h_score = user_student_work.work_score.nil? ? 0.0 : user_student_work.work_score #用户对该作业的分数 end shixun_score_array.push(h_score) end end shixun_score += shixun_score_array.sum shixun_score_array.push(shixun_score) #shixun_score_array的最后一行为总分 #普通作业 if common_homeworks.size > 0 common_homeworks.each do |c| user_student_work_1 = c.student_works.select{|work| work.user_id == user.id}.first #当前用户的对该作业的回答 if user_student_work_1.nil? h_score_1 = 0.0 #该作业的得分为0 else h_score_1 = user_student_work_1.work_score.nil? ? 0.0 : user_student_work_1.work_score #用户对该作业的分数 end common_score_array.push(h_score_1) end end common_score += common_score_array.sum common_score_array.push(common_score) #shixun_score_array的最后一行为总分 #分组作业 if group_homeworks.size > 0 group_homeworks.each do |g| user_student_work_3 = g.student_works.select{|work| work.user_id == user.id}.first #当前用户的对该作业的回答 if user_student_work_3.nil? h_score_3 = 0.0 #该作业的得分为0 else h_score_3 = user_student_work_3.work_score.nil? ? 0.0 : user_student_work_3.work_score #用户对该作业的分数 end group_score_array.push(h_score_3) end end group_score += group_score_array.sum group_score_array.push(group_score) #shixun_score_array的最后一行为总分 #毕设作业 if tasks.size > 0 tasks.each do |task| graduation_work = task.graduation_works.select{|work| work.user_id == user.id}.first if graduation_work.nil? t_score = 0.0 else t_score = graduation_work.work_score.nil? ? 0.0 : graduation_work.work_score end task_score_array.push(t_score) end end task_score += task_score_array.sum task_score_array.push(task_score) #试卷 if exercises.size > 0 exercises.each do |ex| exercise_work = ex.exercise_users.select{|work| work.user_id == user.id}.first if exercise_work.nil? e_score = 0.0 else e_score = exercise_work.score.nil? ? 0.0 : exercise_work.score end exercise_score_array.push(e_score) end end exercise_score += exercise_score_array.sum exercise_score_array.push(exercise_score) total_user_scores = shixun_score + common_score + group_score + task_score + exercise_score user_info_array.push(total_user_scores) #个人的行内容添加总成绩 user_work_scores += user_info_array + shixun_score_array + common_score_array + group_score_array + task_score_array + exercise_score_array total_user_score_array.push(user_work_scores) # 全部成员的集合 end #2.学生总成绩的集合 ## 作业标题的集合 course_user_score_title = "学生总成绩" score_title_cells = shixun_titles + common_titles + group_titles + task_titles + exercise_titles score_title_counts = [shixun_titles.count,common_titles.count,group_titles.count,task_titles.count,exercise_titles.count] score_cell_head = %w(序号 真实姓名 登录名 邮箱 学号 学校 分班 个人总成绩) + score_title_cells @course_user_scores = [course_user_score_title,score_cell_head,score_title_counts,total_user_score_array] #作业的全部集合 @shixun_work_arrays = [] @group_work_arrays = [] @common_work_arrays = [] @task_work_arrays = [] @exercise_work_arrays = [] count_1 = shixun_homeworks.size count_2 = common_homeworks.size count_3 = group_homeworks.size count_4 = tasks.size all_user_ids = all_members.pluck(:user_id) #实训作业 shixun_homeworks.each_with_index do |s,index| all_student_works = s.student_works.where(user_id: all_user_ids) #该实训题的全部用户回答 title_no = index.to_i + 1 student_work_to_xlsx(all_student_works,s) shixun_work_display_name = format_sheet_name (title_no.to_s + "." + s.name).strip.first(30) shixun_work_content = [shixun_work_display_name,@work_head_cells,@work_cells_column] @shixun_work_arrays.push(shixun_work_content) end #普通作业 common_homeworks.each_with_index do |c,index| all_student_works = c.student_works.where(user_id: all_user_ids) #当前用户的对该作业的回答 title_no = count_1 + index.to_i + 1 student_work_to_xlsx(all_student_works,c) work_name = format_sheet_name (title_no.to_s + "." + c.name).strip.first(30) work_content = [work_name,@work_head_cells,@work_cells_column] @common_work_arrays.push(work_content) title_no end #分组作业 group_homeworks.each_with_index do |c,index| all_student_works = c.student_works.where(user_id: all_user_ids) #当前用户的对该作业的回答 title_no = count_1 + count_2 + index.to_i + 1 student_work_to_xlsx(all_student_works,c) work_name = format_sheet_name (title_no.to_s + "." + c.name).strip.first(30) work_content = [work_name,@work_head_cells,@work_cells_column] @group_work_arrays.push(work_content) end #毕设任务 tasks.each_with_index do |c,index| all_student_works = c.graduation_works.where(user_id: all_user_ids) #当前用户的对该作业的回答 title_no = count_1 + count_2 + count_3 + index.to_i + 1 graduation_work_to_xlsx(all_student_works,c,current_user) work_name = format_sheet_name (title_no.to_s + "." + c.name).strip.first(30) work_content = [work_name,@head_cells_column,@task_cells_column] @task_work_arrays.push(work_content) end #试卷的导出 exercises.each_with_index do |c,index| all_student_works = c.exercise_users.where(user_id: all_user_ids) #当前用户的对该作业的回答 title_no = count_1 + count_2 + count_3 + count_4 + index.to_i + 1 get_export_users(c,course,all_student_works) work_name = format_sheet_name (title_no.to_s + "." + c.exercise_name).strip.first(30) work_content = [work_name,@table_columns,@user_columns] @exercise_work_arrays.push(work_content) end end #课堂活跃度 def act_score_to_xlsx all_members @user_activity_level = [] course_user_level = [] course_activity_title = "课堂活跃度统计" user_cell_head = %w(排名 真实姓名 登录名 邮箱 学号 学校 分班 作业完成数(*10) 试卷完成数(*10) 问卷完成数(*7) 资源发布数(*5) 帖子发布数(*2) 帖子回复数(*1) 作业回复数(*1) 活跃度) all_members.each do |u| #用户的基本信息 user = u.user user_login = user.login user_name = user.real_name user_mail = user.mail user_stu_id = u.student_id.present? ? (u.student_id.to_s + "\t") : "--" user_school = user.school_name user_course_group = u.course_group_name #课堂活跃度统计 user_homeworks_num = u.homework_num.to_i #完成的作业数 user_graduate_num = u.graduation_num.to_i #毕业任务完成数 user_exercise_num = u.exercise_num.to_i #根据试卷的id来查找 user_poll_num = u.poll_num.to_i #已完成问卷 user_file_num = u.resource_num.to_i user_messages_num = u.message_num.to_i #帖子发布数 user_reply_num = u.message_reply_num.to_i #帖子回复数 user_work_reply_num = u.homework_journal_num.to_i #作业回复数的数量 c_works_num = (user_homeworks_num + user_graduate_num)*10 c_exercise_num = user_exercise_num*10 c_poll_num = user_poll_num*7 c_file_num = user_file_num*5 c_message_num = user_messages_num*2 c_reply_num = user_reply_num user_activity_levels = c_works_num + c_exercise_num + c_poll_num + c_file_num + c_message_num + c_reply_num + user_work_reply_num user_ac_level = { u_1: user_name, u_2: user_login, u_2_1: user_mail, u_3: user_stu_id, u_4: user_school, u_5: user_course_group, u_6: c_works_num, u_7: c_exercise_num, u_8: c_poll_num, u_9: c_file_num, u_10: c_message_num, u_11: c_reply_num, u_12: user_work_reply_num, u_13: user_activity_levels } course_user_level.push(user_ac_level) #.课堂活跃度统计的集合 course_user_level = course_user_level.sort_by {|k| k[:u_13]}.reverse @user_activity_level = [course_activity_title,user_cell_head,course_user_level] end end def course_info_to_xlsx course #课堂信息 @course_info = [] course_info_title = "课堂信息概要" course_id = course.id course_name = course.name course_list_name = course.course_list.present? ? course.course_list.name : "--" course_assistants = course.teachers course_assistants_count = course_assistants&.size course_assistants_name = course_assistants_count > 0 ? course_assistants.map{|m| m.user.real_name}.join('、') : "--" course_teacher_member = course.course_members.course_user_role(%i[CREATOR]) course_teacher = course_teacher_member.present? ? course_teacher_member.first.user.real_name : "--" course_class_counts = course.course_groups_count course_students_count = course.students.size course_1 = ["课堂编号",course_id] course_2 = ["课程名称",course_list_name] course_3 = ["课堂名称",course_name] course_4 = ["教师团队(#{course_assistants_count})", course_assistants_name] course_5 = ["主讲教师", course_teacher] course_6 = ["分班",course_class_counts] course_7 = ["学生", course_students_count] course_main_info = [course_1,course_2,course_3,course_4,course_5,course_6,course_7] course_group_info_head = %w(序号 分班名称 邀请码 学生数量) course_group_info_body = [] none_group_counts = course.none_group_count #当有未分班时，应该也做个统计 if none_group_counts > 0 none_group_index = 2 no_group_array = [1,"未分班",course.invite_code,none_group_counts] course_group_info_body.push(no_group_array) else none_group_index = 1 end if course.course_groups.exists? course.course_groups.each_with_index do |group, index| group_index = (index+none_group_index) group_name = group.name group_code = group.invite_code group_count = group.course_members_count group_array = [group_index,group_name,group_code,group_count] course_group_info_body.push(group_array) end end course_group_info = [course_group_info_head,course_group_info_body] @course_info += [course_info_title,course_main_info,course_group_info] end # 作业导出为xlsx，homework_type 1：普通作业 2：编程作业（弃用） 3：分组作业 4：实训作业 def student_work_to_xlsx(works,homework) @work_head_cells = [] @work_cells_column = [] course = homework.course head_cells_format = %w(序号 登录名 真实姓名 邮箱 学号 分班 提交状态) allow_late_boolean = homework.allow_late if allow_late_boolean #允许迟交 allow_late_cell = ["迟交扣分"] else allow_late_cell = [] end if homework.homework_type != "practice" #普通作业/分组作业 homework_type_name = homework.homework_type if homework_type_name == "group" #分组作业 group_cells = ["关联项目"] else group_cells = [] end normal_head_cells = %w(作品描述 教师评分 教辅评分) anon_boolean = homework.anonymous_comment if anon_boolean head_cells_add = %w(匿名评分 缺评扣分 违规匿评申诉扣分) else head_cells_add = [] end normal_head_b_cells = %w(最终成绩 提交时间 更新时间 评语) @work_head_cells = (head_cells_format + group_cells + normal_head_cells + head_cells_add + allow_late_cell + normal_head_b_cells).reject(&:blank?) works.includes(user: :user_extension, student_works_scores: :user).each_with_index do |w, index| w_user = w.user w_1 = (index + 1) if w_user.present? w_2 = w_user&.login.present? ? w_user&.login : "--" w_3 = w_user&.real_name.present? ? w_user&.real_name : "--" w_3_1 = w_user&.mail.present? ? w_user.mail : "--" w_4 = w_user.student_id.present? ? (w_user.student_id.to_s + "\t") : "--" else w_2 = "--" w_3 = "--" w_3_1 = "--" w_4 = "--" end course_name = course.students.find_by(user_id: w.user_id).try(:course_group_name) w_5 = course_name.present? ? course_name : "--" #0： 未提交， 1 按时提交， 2 延迟提交 if w.work_status == 0 w_6 = "未提交" elsif w.work_status == 1 w_6 = "按时提交" elsif w.work_status == 2 w_6 = "延迟提交" else w_6 = "--" end if homework_type_name == "group" project_name = w.project if project_name.present? w_7 = w.project.name else w_7 = "--" end else w_7 = nil end w_8 = w.description.present? ? strip_html(w.description) : "--" w_9 = w.teacher_score.nil? ? "未评分" : w.teacher_score.round(1) w_10 = w.teaching_asistant_score.nil? ? "未评分" : w.teaching_asistant_score.round(1) if anon_boolean w_11 = w.student_score.nil? ? "未评分" : w.student_score.round(1) w_12 = (homework.teacher_priority == 1 && !w.teacher_score.nil?) ? 0 : w.absence_penalty #缺评扣分 home_work_de = homework.homework_detail_manual w_13 = home_work_de.present? ? home_work_de.appeal_penalty : "--" #违规匿评申诉扣分 else w_11,w_12,w_13 = nil end if allow_late_boolean #允许迟交 w_14 = (homework.teacher_priority == 1 && !w.teacher_score.nil?) ? 0 : w.late_penalty #迟交扣分 else w_14 = nil end w_15 = w.work_score.nil? ? "未评分" : w.work_score.round(1) w_16 = w.commit_time ? format_time(w.commit_time) : "--" w_17 = w.update_time ? format_time(w.update_time) : "--" teacher_comments = w.student_works_scores if teacher_comments.present? w_18 = "" teacher_comments.each do |t| user_name = t.user&.real_name user_time = format_time(t.updated_at) user_score = t&.score user_comment = t.comment.present? ? t.comment : "--" comment_title = "#{user_name}： #{user_time.to_s} #{user_score.to_s}分\n#{user_comment}\n\n" w_18 = w_18 + comment_title end else w_18 = "--" end row_cells_column = [w_1,w_2,w_3,w_3_1,w_4,w_5,w_6,w_7,w_8,w_9,w_10,w_11,w_12,w_13,w_14,w_15,w_16,w_17,w_18] row_cells_column = row_cells_column.reject(&:blank?) @work_cells_column.push(row_cells_column) end else #实训题 shixun = homework.shixuns.take shixun_head_cells = %w(截止前完成关卡 通关时间 学员在EduCoder做实训花费的时间 总评测次数 获得经验值 关卡得分) eff_boolean = homework.work_efficiency if eff_boolean eff_score_cell = ["效率分"] else eff_score_cell = [] end if allow_late_boolean #允许迟交 eff_score_cell.push("迟交扣分") end shixun_time_cells = %w(最终成绩 更新时间 作业发布到学员完成作业所耗的时间 总评语) for i in 1 .. shixun.challenges.size shixun_time_cells << "第#{i}关评语" end @work_head_cells = (head_cells_format + shixun_head_cells + eff_score_cell + shixun_time_cells).reject(&:blank?) works.includes(:shixun_work_comments, :student_works_scores, user: :user_extension, myshixun: :games).each_with_index do |w, index| myshixun = w.try(:myshixun) w_user = w.user w_1 = (index + 1) w_2 = w_user&.login.present? ? w_user&.login : "--" w_3 = w_user&.real_name.present? ? w_user&.real_name : "--" w_3_1 = w_user&.mail.present? ? w_user.mail : "--" w_4 = w_user.student_id.present? ? (w_user.student_id.to_s + "\t") : "--" course_name = course.students.find_by(user_id: w.user_id).try(:course_group_name) w_5 = course_name.present? ? course_name : "--" #0： 未提交， 1 按时提交， 2 延迟提交 if w.compelete_status == 0 w_6 = "未开启" elsif w.compelete_status == 1 w_6 = "未通关" elsif w.compelete_status == 2 w_6 = "按时通关" elsif w.compelete_status == 3 w_6 = "迟交通关" else w_6 = "--" end w_7 = w.work_status == 0 ? '--' : myshixun&.time_passed_count(homework.homework_group_setting(w.user_id)&.end_time).to_i.to_s+"/"+shixun.challenges_count.to_s w_8 = myshixun ? myshixun.try(:passed_time).to_s == "--" ? "--" : format_time(myshixun.try(:passed_time)) : "--" # 通关时间 w_9 = myshixun ? (myshixun.try(:passed_count).to_i > 0 ? myshixun.total_spend_time : '--') : "--" #总耗时 w_10 = myshixun ? myshixun.output_times : 0 #评测次数 w_11 = myshixun ? myshixun.total_score : "--" #获得经验值 w_12 = w.final_score.present? ? w.final_score : 0 if eff_boolean w_13 = w.eff_score else w_13 = nil end if allow_late_boolean #允许迟交 w_14 = w.late_penalty #迟交扣分 else w_14 = nil end w_15 = w.work_score.nil? ? "--" : w.work_score.round(1) w_16 = w.update_time ? format_time(w.update_time) : "--" "更新时间" myshixun_complete = myshixun && myshixun.status == 1 w_17 = myshixun_complete && w.cost_time ? (game_spend_time w.cost_time) : "未完成" teacher_comment = w.shixun_work_comments.select{|comment| comment.challenge_id == 0}.first if teacher_comment.present? w_18 = "学生可见：\n #{teacher_comment.comment.to_s} \n\n 老师可见：\n#{teacher_comment.hidden_comment.to_s}" else w_18 = "--" end row_cells_column = [w_1,w_2,w_3,w_3_1,w_4,w_5,w_6,w_7,w_8,w_9,w_10,w_11,w_12,w_13,w_14,w_15,w_16,w_17,w_18] # 关卡评语 shixun.challenges.pluck(:id).each do |challenge_id| challenge_comment = w.shixun_work_comments.select{|comment| comment.challenge_id == challenge_id}.first row_cells_column << (challenge_comment.present? ? "学生可见：\n #{challenge_comment.comment.to_s} \n\n 老师可见：\n#{challenge_comment.hidden_comment.to_s}" : "--") end row_cells_column = row_cells_column.reject(&:blank?) @work_cells_column.push(row_cells_column) end end end #毕设任务的导出 def graduation_work_to_xlsx(items,task,current_user) head_cells_format = %w(序号 登录名 真实姓名 邮箱 学号 分班) task_type_boolean = task.task_type == 2 if task_type_boolean #是否分组 head_cells_format = head_cells_format + ["分组"] end head_cells_format = head_cells_format + ["提交状态"] task_project_boolean = task.base_on_project if task_project_boolean #关联项目 head_cells_format = head_cells_format + ["关联项目"] end head_cells_format = head_cells_format + %w(作品描述 教师评分) task_comment_boolean = task.cross_comment if task_comment_boolean #是否交叉评阅 head_cells_format = head_cells_format + ["交叉评分"] end head_cells_format = head_cells_format + %w(迟交扣分 最终成绩 提交时间 更新时间 评语) @head_cells_column = head_cells_format @task_cells_column = [] items.includes(user: :user_extension).each_with_index do |work,index| w_1 = (index+1) w_user = work.user w_2 = w_user&.login.present? ? w_user&.login : "--" w_3 = w_user&.real_name.present? ? w_user&.real_name : "--" w_3_1 = w_user&.mail.present? ? w_user.mail : "--" w_4 = w_user.student_id.present? ? (w_user.student_id.to_s + "\t") : "--" w_5 = work.class_grouping_name if task_type_boolean #是否分组 w_6 = work.grouping_name else w_6 = nil end w_status = work.work_status.to_i if w_status == 0 w_7 = "未提交" elsif w_status == 1 w_7 = "按时提交" elsif w_status == 2 w_7 = "延时提交" else w_7 = "--" end if task_project_boolean #关联项目 w_project = project_info work, current_user, @user_course_identity #因为课堂引用了export_helper w_8 = w_project[:name] else w_8 = nil end if work.description w_9 = strip_html work.description else w_9 = "--" end w_10 = work.teacher_score.nil? ? "未评分" : work.teacher_score.round(1) if task_comment_boolean #是否交叉评阅 w_11 = work.cross_score.nil? ? "未评分" : work.cross_score.round(1) else w_11 = nil end w_12 = work.late_penalty w_13 = work.work_score.nil? ? "未评分" : work.work_score.round(1) w_14 = work.commit_time.present? ? format_time(work.commit_time) : "--" w_15 = work.update_time.present? ? format_time(work.update_time) : "--" teacher_comments = work.graduation_work_scores if teacher_comments.present? w_16 = "" teacher_comments.each do |t| user_name = t.user&.real_name user_time = format_time(t.updated_at) user_score = t&.score user_comment = t.comment.present? ? t.comment : "--" comment_title = "#{user_name}： #{user_time.to_s} #{user_score.to_s}分\n#{user_comment}\n\n" # ("教师:" + user_name + "\n" + "时间:" + user_time.to_s + "\n" + "分数:" + user_score.to_s + "分" + "\n" + "评语:" + user_comment + "\n\n") w_16 = w_16 + comment_title end else w_16 = "--" end row_cells_column = [w_1,w_2,w_3,w_3_1,w_4,w_5,w_6,w_7,w_8,w_9,w_10,w_11,w_12,w_13,w_14,w_15,w_16] row_cells_column = row_cells_column.reject(&:blank?) @task_cells_column.push(row_cells_column) end end #试卷的导出 def get_export_users(exercise,course,export_ex_users) question_types = exercise.exercise_questions.pluck(:question_type).uniq @table_columns = %w(序号 登录名 真实姓名 邮箱 学号 分班 提交状态) @user_columns = [] ques_type_boolean = question_types.include?(4) if ques_type_boolean #仅存在主观题或客观题的时候 @table_columns = @table_columns + %w(客观题成绩 主观题成绩 最终成绩) else @table_columns = @table_columns + %w(最终成绩) end for i in 1 .. exercise.exercise_questions.size @table_columns = @table_columns + ["第#{i}题"] end @table_columns = @table_columns + %w(开始答题时间 提交时间) questions = exercise.exercise_questions.includes(:exercise_answers,:exercise_shixun_answers).order("question_number ASC") export_ex_users.includes(user: :user_extension).each_with_index do |e_user,index| user_info = e_user.user user_course = course.user_group_name(e_user.user_id) user_obj_score = e_user.objective_score < 0.0 ? 0.0 : e_user.objective_score.round(1).to_s user_suj_score = e_user.subjective_score < 0.0 ? 0.0 : e_user.subjective_score.round(1).to_s user_score = e_user.score.present? ? e_user.score.round(1).to_s : 0.0 if e_user.commit_status.present? && e_user.commit_status == 1 user_commit_stu = "按时提交" else user_commit_stu = "未提交" end user_start_time = e_user.start_at.present? ? e_user.start_at.strftime('%Y-%m-%d %H:%M') : "--" user_end_time = e_user.end_at.present? ? e_user.end_at.strftime('%Y-%m-%d %H:%M') : "--" user_student_id = user_info.student_id.present? ? (user_info.student_id.to_s + "\t") : "--" user_login = user_info&.login.present? ? user_info.login : "--" user_real_name = user_info.real_name.present? ? user_info.real_name : "--" user_mail = user_info&.mail.present? ? user_info.mail : "--" user_option = [index+1,user_login,user_real_name, user_mail, user_student_id,user_course,user_commit_stu] if ques_type_boolean other_user_option = [user_obj_score,user_suj_score,user_score] else other_user_option = [user_score] end time_option = [user_start_time,user_end_time] score_option = [] questions.each do |q| q_type = q.question_type if q_type == Exercise::PRACTICAL answers_content = q.exercise_shixun_answers.select{|answer| answer.user_id == e_user.user_id} else answers_content = q.exercise_answers.select{|answer| answer.user_id == e_user.user_id} end if q_type <= Exercise::JUDGMENT || q_type == Exercise::SUBJECTIVE if answers_content.present? #学生有回答时,分数已经全部存到exercise_answer 表，所以可以直接取第一个值 ques_score = answers_content.first.score ques_score = ques_score.nil? || ques_score < 0 ? 0.0 : ques_score else ques_score = 0.0 end else ques_score = answers_content.select{|answer| answer.score >= 0.0}.pluck(:score).sum end score_option << ques_score end user_option = user_option + other_user_option + score_option + time_option @user_columns.push(user_option) end end #毕设选题的导出 def graduation_topic_to_xlsx(students,course) @topic_head_cells = %w(序号 登录名 真实姓名 邮箱 学号 分班 课题名称 指导教师 教师职位 设计 论文 创作 生产/社会实际 结合科研 其它 真题 模拟题 纵向课题 横向课题 自选 新题 往届题，有新要求 往届题，无新要求 课题来源单位 调研或实习地点 确认结果) @topic_body_cells = [] if students.count > 0 students.includes(user: :user_extension).each_with_index do |student, index| user = student.user student_topic = course.student_graduation_topics.user_topics_accept(user.id).first if student_topic.present? topic = student_topic.graduation_topic else student_topic = nil topic = nil end w_1 = (index+1) w_2 = user&.login.present? ? user&.login : "--" w_3 = user&.real_name.present? ? user&.real_name : "--" w_3_1 = user&.mail.present? ? user.mail : "--" w_4 = user.student_id.present? ? (user.student_id.to_s + "\t") : "--" w_5 = student&.course_group_name.present? ? student.course_group_name : "--" w_6 = topic.present? ? topic.name : "--" w_7 = topic.present? ? topic.teacher.full_name : "--" w_8 = topic.present? ? topic.teacher.identity : "--" if topic.present? w_9 = topic.topic_type == 1 ? "√" : "" w_10 = topic.topic_type == 2 ? "√" : "" w_11 = topic.topic_type == 3 ? "√" : "" w_12 = topic.topic_source == 1 ? "√" : "" w_13 = topic.topic_source == 2 ? "√" : "" w_14 = topic.topic_source == 3 ? "√" : "" w_15 = topic.topic_property_first == 1 ? "√" : "" w_16 = topic.topic_property_first == 2 ? "√" : "" w_17 = topic.topic_property_second == 1 ? "√" : "" w_18 = topic.topic_property_second == 2 ? "√" : "" w_19 = topic.topic_property_second == 3 ? "√" : "" w_20 = topic.topic_repeat == 1 ? "√" : "" w_21 = topic.topic_repeat == 2 ? "√" : "" w_22 = topic.topic_repeat == 3 ? "√" : "" w_23 = topic.source_unit w_24 = "#{topic.province}#{topic.city}" else w_9,w_10,w_11,w_12,w_13,w_14,w_15,w_16,w_17,w_18,w_19,w_20,w_21,w_22,w_23,w_24 = "--" end if student_topic.present? w_25 = student_topic.status == 0 ? "待确认" : "已同意" else w_25 = "--" end student_info_array = [w_1,w_2,w_3,w_3_1,w_4,w_5,w_6,w_7,w_8,w_9,w_10,w_11,w_12,w_13,w_14,w_15,w_16,w_17,w_18,w_19,w_20,w_21,w_22,w_23,w_24,w_25] @topic_body_cells.push(student_info_array) end end end def encode64(str) Base64.urlsafe_encode64(str) end def decode64(str) Base64.urlsafe_decode64(str) end # 检测文件大小是否超过500m def checkfileSize(works) file_count = 0 file_size = 0 works.each do |work| file_count += work.attachments.count work.attachments.each do |attach| file_size += attach.filesize end end if file_size > MAX_DOWN_SIZE status = -2 elsif file_count > 0 status = 0 else status = -1 end status end def zip_homework_common homework_common, student_works bid_homework_path = [] digests = [] student_works.each do |work| unless work.attachments.empty? out_file = zip_student_work_by_user(work, homework_common) bid_homework_path << out_file.file_path digests << out_file.file_digest end end out_file_name = "作品附件_#{homework_common.name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}.zip" out_file_name.gsub!(" ", "-") out_file_name.gsub!("/", "_") out_file = find_or_pack(homework_common, homework_common.user_id, digests.sort){ zipping(out_file_name, bid_homework_path, OUTPUT_FOLDER) } [{files:[out_file.file_path], count: 1, index: 1, real_file: out_file.file_path, file: File.basename(out_file.file_path), base64file: encode64(File.basename(out_file.file_path)), size:(out_file.pack_size / 1024.0 / 1024.0).round(2) }] end def zip_student_work_by_user(work, object) homeworks_attach_path = [] not_exist_file = [] filename = [] # 需要将所有homework.attachments遍历加入zip digests = [] work.attachments.each do |attach| if File.exist?(attach.diskfile) homeworks_attach_path << attach.diskfile digests << attach.digest filename << attach.filename else not_exist_file << attach.filename digests << 'not_exist_file' filename << attach.filename end end #单个文件的话,不需要压缩,只改名 if homeworks_attach_path.size == 1 out_file = find_or_pack(object, work.user_id, digests.sort){ des_path = "#{OUTPUT_FOLDER}/#{make_zip_name(work, filename.first)}_#{File.basename(homeworks_attach_path.first)}" FileUtils.cp homeworks_attach_path.first, des_path des_path } else out_file = find_or_pack(object, work.user_id, digests.sort){ zipping("#{make_zip_name(work)}.zip", homeworks_attach_path, OUTPUT_FOLDER, true, not_exist_file) } end out_file end def find_or_pack(homework, user_id, digests) raise "please given a pack block" unless block_given? out_file = ZipPack.packed?(homework, user_id, digests.sort) unless out_file && out_file.file_valid? file = yield ZipPack.where(container_id: homework.id, container_type: homework.class.to_s, user_id: user_id).delete_all out_file = ZipPack.create(container_id: homework.id, container_type: homework.class.to_s, user_id: user_id, file_digest: Educoder::Utils.digest(file), file_path: file, pack_size: File.size(file), file_digests: digests.join(',') ) else out_file.pack_times = out_file.pack_times + 1 out_file.save end out_file end def make_zip_name(work, file_name="") Rails.logger.info("######################file_name: #{file_name}") # name = file_name === "" ? "" : (file_name[0, file_name.rindex('.')]+"_") "#{work&.user&.student_id}_#{work&.user&.real_name}_#{Time.now.strftime('%Y%m%d_%H%M%S')}" end def zipping(zip_name_refer, files_paths, output_path, is_attachment=false, not_exist_file=[]) rename_zipfile = zip_name_refer ||= "#{Time.now.to_i.to_s}.zip" # 文件名过长 if rename_zipfile.size > MAX_PATH rename_zipfile = rename_zipfile[0,rename_zipfile.size-4][0,MAX_PATH-4] + rename_zipfile[-4,4] end zipfile_name = "#{output_path}/#{rename_zipfile}" # 同名文件重命名时用 index = 1 Dir.mkdir(File.dirname(zipfile_name)) unless File.exist?(File.dirname(zipfile_name)) Zip::File.open(zipfile_name, Zip::File::CREATE) do |zipfile| files_paths.each do |filename| rename_file = File.basename(filename) rename_file = filename_to_real( File.basename(filename)) if is_attachment begin zipfile.add(rename_file, filename) rescue Exception => e rename_file = rename_same_file(rename_file, index) index += 1 zipfile.add(rename_file, filename) # zipfile.get_output_stream('FILE_NOTICE.txt'){|os| os.write "该作品中有重复命名文件，请通过文件名学号和姓名信息进入该作业详细界面手动下载"} next end end unless not_exist_file.empty? zipfile.get_output_stream('FILE_LOST.txt'){|os| os.write "以下文件无法成功下载，请联系相关人员重新上传：" + not_exist_file.join(',').to_s} end end zipfile_name end def filename_to_real(name) attach = Attachment.find_by_disk_filename(name) attach.filename end def format_sheet_name name name = name.gsub(":", "-").gsub("/", "_") end def rename_same_file(name, index) basename = File.basename(name, ".*") new_basename = basename + "_" + index.to_s extname = File.extname(name) new_basename + extname end end