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61 lines
2.5 KiB
61 lines
2.5 KiB
class CourseSecondCategoriesController < ApplicationController
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before_action :require_login, :check_auth
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before_action :set_category
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before_action :teacher_allowed
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# 目录重命名
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def rename_category
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tip_exception("毕设子目录不能重命名") if @category.category_type == "graduation"
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tip_exception("名称不能为空") if params[:name].blank?
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tip_exception("已存在同名子目录") if @course_module.course_second_categories.exists?(name: params[:name].strip)
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@category.update_attributes(name: params[:name].strip)
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normal_status(0, "更新成功")
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end
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# 子目录的拖动
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def move_category
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tip_exception("移动失败") if params[:position].blank?
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unless params[:position].to_i == @category.position
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if params[:position].to_i < @category.position
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@course_module.course_second_categories.where("position < #{@category.position} and position >= ?", params[:position]).update_all("position = position + 1")
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else
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@course_module.course_second_categories.where("position > #{@category.position} and position <= ?", params[:position]).update_all("position = position - 1")
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end
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@category.update_attributes(position: params[:position])
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normal_status(0, "移动成功")
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else
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normal_status(-1, "位置没有变化")
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end
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end
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def destroy
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tip_exception("毕设子目录不能删除") if @category.category_type == "graduation"
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ActiveRecord::Base.transaction do
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begin
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@course_module.course_second_categories.where("position > #{@category.position}").update_all("position = position - 1")
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# 更新相应对象的子目录id
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if @course_module.module_type == "shixun_homework"
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@category.homework_commons.update_all(course_second_category_id: 0)
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@right_url = "/courses/#{@course.id}/shixun_homeworks/#{@course_module.id}"
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elsif @course_module.module_type == "attachment"
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Attachment.where(course_second_category_id: @category.id).update_all(course_second_category_id: 0)
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@right_url = "/courses/#{@course.id}/files/#{@course_module.id}"
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end
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@category.destroy
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rescue Exception => e
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uid_logger_error(e.message)
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tip_exception("删除子目录失败")
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end
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end
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end
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private
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def set_category
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@category = CourseSecondCategory.find_by!(id: params[:id])
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@course_module = @category.course_module
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@course = @course_module.try(:course)
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end
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end
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