53 lines
1.8 KiB
Ruby
53 lines
1.8 KiB
Ruby
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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 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.current.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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end
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end
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[@ori, @flag, @save_message]
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end
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end
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