84 lines
2.8 KiB
Ruby
84 lines
2.8 KiB
Ruby
class Admins::SubDisciplinesController < Admins::BaseController
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def index
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@discipline = current_discipline
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@sub_disciplines = current_discipline.sub_disciplines
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end
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def create
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name = params[:name].to_s.strip
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return render_error('名称不能为空') if name.blank?
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return render_error('名称重复') if current_discipline.sub_disciplines.where(name: name).exists?
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SubDiscipline.create!(name: name, discipline_id: current_discipline.id, position: current_discipline.sub_disciplines.pluck(:position).max + 1)
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render_ok
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end
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def edit
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@sub_discipline = current_sub_discipline
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end
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def update
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begin
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if params[:sub_discipline] && params[:sub_discipline][:name]
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name = params[:sub_discipline][:name].to_s.strip
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current_sub_discipline.update_attributes!(name: name)
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else
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ActiveRecord::Base.transaction do
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current_sub_discipline.update_attributes!(setting_params)
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current_sub_discipline.tag_disciplines.each do |tag|
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tag.update_attributes!(setting_params)
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end
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end
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end
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rescue Exception => e
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@message = e.message
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end
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@sub_disciplines = current_sub_discipline.discipline&.sub_disciplines
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end
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def destroy
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@sub_discipline_id = params[:id]
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ActiveRecord::Base.transaction do
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discipline = current_sub_discipline.discipline
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discipline.sub_disciplines.where("position > #{current_sub_discipline.position}").update_all("position=position-1")
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current_sub_discipline.destroy!
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end
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end
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def adjust_position
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discipline = current_sub_discipline.discipline
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max_position = discipline.sub_disciplines.pluck(:position).max
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opr = params[:opr] || "down"
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if (params[:opr] == "up" && current_sub_discipline.position == 1) || (params[:opr] == "down" && current_sub_discipline.position == max_position)
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@message = "超出范围"
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else
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ActiveRecord::Base.transaction do
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if opr == "up"
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discipline.sub_disciplines.find_by("position = #{current_sub_discipline.position - 1}")&.update!(position: current_sub_discipline.position)
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current_sub_discipline.update!(position: current_sub_discipline.position - 1)
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else
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discipline.sub_disciplines.find_by("position = #{current_sub_discipline.position + 1}")&.update!(position: current_sub_discipline.position)
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current_sub_discipline.update!(position: current_sub_discipline.position + 1)
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end
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end
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end
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@sub_disciplines = discipline&.sub_disciplines
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rescue Exception => e
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@message = e.message
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end
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private
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def current_sub_discipline
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@_current_sub_discipline = SubDiscipline.find params[:id]
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end
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def current_discipline
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@_current_discipline = Discipline.find params[:discipline_id]
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end
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def setting_params
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params.permit(:shixun, :subject, :question)
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end
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end |