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224 lines
8.5 KiB
224 lines
8.5 KiB
6 years ago
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#coding=utf-8
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class ResourcesService
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#发送资源到课程
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def send_resource_to_course user,params
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send_id = params[:send_id]
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@ori = Attachment.find_by_id(send_id)
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course_ids = params[:course_ids]
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@flag = false
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unless course_ids.nil?
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course_ids.each do |id|
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next if @ori.blank?
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@exist = false
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Course.find(id).attachments.each do |att| #如果课程中包含该资源
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if att.id == @ori.id || (!att.copy_from.nil? && !@ori.copy_from.nil? && att.copy_from == @ori.copy_from) || att.copy_from == @ori.id || att.id == @ori.copy_from
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att.created_on = Time.now
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att.save
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@exist = true
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@flag = true
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break
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end
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end
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next if @exist
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attach_copied_obj = @ori.copy
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attach_copied_obj.tag_list.add(@ori.tag_list) # tag关联
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attach_copied_obj.container = Course.find(id)
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attach_copied_obj.created_on = Time.now
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attach_copied_obj.author_id = user.id
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attach_copied_obj.is_public = 1
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attach_copied_obj.unified_setting = 1
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attach_copied_obj.copy_from = @ori.copy_from.nil? ? @ori.id : @ori.copy_from #发送要添加copy_from
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if attach_copied_obj.attachtype == nil
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attach_copied_obj.attachtype = 4
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end
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if attach_copied_obj.save
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# 更新引用次数
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quotes = @ori.quotes.to_i + 1
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@ori.update_attribute(:quotes, quotes) unless @ori.nil?
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@ori.forwards << Forward.new(:to_type => attach_copied_obj.class.name, :to_id => attach_copied_obj.id,:created_at => Time.now)
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@flag = true
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else
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@flag = false
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@save_message = attach_copied_obj.errors.full_messages
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break
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end
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end
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end
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[@ori, @flag, @save_message]
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end
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def send_homework_to_course user,params
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homework = HomeworkCommon.find params[:send_id].to_i
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@ori = homework
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course_ids = params[:course_ids]
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@flag = false
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unless course_ids.nil?
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course_ids.each do |course_id|
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course = Course.find course_id.to_i
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new_homework = HomeworkCommon.new
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new_homework.name = homework.name
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new_homework.user_id = user.id
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new_homework.description = homework.description
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new_homework.homework_type = homework.homework_type
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new_homework.late_penalty = homework.late_penalty
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new_homework.course_id = course.id
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new_homework.teacher_priority = homework.teacher_priority
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new_homework.anonymous_comment = homework.anonymous_comment
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new_homework.quotes = 0
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new_homework.is_open = homework.is_open
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homework.attachments.each do |attachment|
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att = attachment.copy
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att.container_id = nil
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att.container_type = nil
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att.copy_from = attachment.id
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att.save
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new_homework.attachments << att
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end
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homework_detail_manual = homework.homework_detail_manual
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homework_detail_programing = homework.homework_detail_programing
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homework_detail_group = homework.homework_detail_group
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if homework_detail_manual
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new_homework.homework_detail_manual = HomeworkDetailManual.new
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new_homework_detail_manual = new_homework.homework_detail_manual
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new_homework_detail_manual.ta_proportion = homework_detail_manual.ta_proportion
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new_homework_detail_manual.comment_status = 0
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new_homework_detail_manual.evaluation_num = homework_detail_manual.evaluation_num
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new_homework_detail_manual.absence_penalty = homework_detail_manual.absence_penalty
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end
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if homework_detail_programing
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new_homework.homework_detail_programing = HomeworkDetailPrograming.new
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new_homework.homework_detail_programing.ta_proportion = homework_detail_programing.ta_proportion
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new_homework.homework_detail_programing.language = homework_detail_programing.language
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homework.homework_tests.each_with_index do |homework_test|
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new_homework.homework_tests << HomeworkTest.new(
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input: homework_test.input,
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output: homework_test.output
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)
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end
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end
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if homework_detail_group
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new_homework.homework_detail_group = HomeworkDetailGroup.new
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new_homework.homework_detail_group.min_num = homework_detail_group.min_num
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new_homework.homework_detail_group.max_num = homework_detail_group.max_num
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new_homework.homework_detail_group.base_on_project = homework_detail_group.base_on_project
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end
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if new_homework.save
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new_homework_detail_manual.save if new_homework_detail_manual
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new_homework.homework_detail_programing.save if new_homework.homework_detail_programing
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new_homework.homework_detail_group.save if new_homework.homework_detail_group
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@flag = true
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else
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@flag = false
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@save_message = new_homework.errors.full_messages
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break
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end
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homework.update_column(:quotes, homework.quotes+1)
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end
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end
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[@ori, @flag, @save_message]
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end
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def send_exercise_to_course user,params
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# send_id = params[:send_id]
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# @ori = Attachment.find_by_id(send_id)
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# course_ids = params[:course_ids]
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# @flag = false
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# unless course_ids.nil?
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# course_ids.each do |id|
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# next if @ori.blank?
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# @exist = false
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# Course.find(id).attachments.each do |att| #如果课程中包含该资源
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# if att.id == @ori.id || (!att.copy_from.nil? && !@ori.copy_from.nil? && att.copy_from == @ori.copy_from) || att.copy_from == @ori.id || att.id == @ori.copy_from
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# att.created_on = Time.now
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# att.save
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# @exist = true
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# @flag = true
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# break
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# end
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# end
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# next if @exist
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# attach_copied_obj = @ori.copy
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# attach_copied_obj.tag_list.add(@ori.tag_list) # tag关联
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# attach_copied_obj.container = Course.find(id)
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# attach_copied_obj.created_on = Time.now
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# attach_copied_obj.author_id = user.id
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# attach_copied_obj.is_public = 0
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# attach_copied_obj.copy_from = @ori.copy_from.nil? ? @ori.id : @ori.copy_from #发送要添加copy_from
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# if attach_copied_obj.attachtype == nil
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# attach_copied_obj.attachtype = 4
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# end
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# if attach_copied_obj.save
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# # 更新引用次数
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# quotes = @ori.quotes.to_i + 1
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# @ori.update_attribute(:quotes, quotes) unless @ori.nil?
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# @ori.forwards << Forward.new(:to_type => attach_copied_obj.class.name, :to_id => attach_copied_obj.id,:created_at => Time.now)
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# @flag = true
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# else
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# @flag = false
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# @save_message = attach_copied_obj.errors.full_messages
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# break
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# end
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#
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# end
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# end
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[@ori, @flag, @save_message]
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end
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# 我的资源-课件 已发布的
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def all_course_attachments user
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courses = user.courses.not_deleted
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courses_ids = courses.empty? ? '(-1)' :"(" + courses.map(&:id).join(",") + ")"
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attchments = Attachment.where("(author_id = #{user.id} and is_publish = 1 and container_id in #{courses_ids} and container_type = 'Course') or (container_type = 'Course' and is_publish = 1 and container_id in #{courses_ids})" ).order("created_on desc")
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# attchments.each do |v|
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# course = Course.where("id=?",v.container_id).first
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# v[:coursename] = course.nil? ? "未知" : course.name
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# v[:attafile_size] = (number_to_human_size(v[:filesize])).gsub("ytes", "").to_s
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# end
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attchments
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end
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# 我的资源-作业 已发布的
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def all_homework_commons user
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courses = user.courses.not_deleted
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courses_ids = courses.empty? ? '(-1)' :"(" + courses.map(&:id).join(",") + ")"
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homeworks = HomeworkCommon.where("course_id in #{courses_ids} and publish_time <= ?",Time.now).order("created_at desc")
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# homeworks.each do |v|
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# course = Course.where("id=?",v.course_id).first
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# v[:coursename] = course.nil? ? "未知" : course.name
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# end
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homeworks
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end
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# 我的资源-测验 已发布的
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def all_exercises user
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courses = user.courses.not_deleted
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courses_ids = courses.empty? ? '(-1)' :"(" + courses.map(&:id).join(",") + ")"
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exercises = Exercise.where("exercise_status <> 1 and course_id in #{courses_ids}").order("created_at desc")
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# exercises.each do |v|
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# course = Course.where("id=?",v.course_id).first
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# v[:coursename] = course.nil? ? "未知" : course.name
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# end
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exercises
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end
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end
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