pgfqe6ch8/app/services/resources_service.rb

224 lines
8.5 KiB

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