75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Ruby
		
	
	
	
class Admins::SystemNotificationsController < Admins::BaseController 
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  before_action :get_notification, only: [:history, :edit,:update, :destroy]
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  # before_action :validate_identifer, only: [:create, :update]
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  def index 
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    sort_by = SystemNotification.column_names.include?(params[:sort_by]) ? params[:sort_by] : 'created_at'
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    sort_direction = %w(desc asc).include?(params[:sort_direction]) ? params[:sort_direction] : 'desc'
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    q = SystemNotification.ransack(subject_cont: params[:search])
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    notifications = q.result(distinct: true).reorder("#{sort_by} #{sort_direction},created_at desc")
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    @notifications = paginate(notifications)
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  end
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  def history
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    @users = @notification.users
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  end
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  def new 
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    @notification = SystemNotification.new
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  end
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  def edit 
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  end
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  def create 
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    @notification = SystemNotification.new(notification_params)
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    if @notification.save
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      redirect_to admins_system_notifications_path
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      flash[:success] = '系统消息创建成功'
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    else
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      redirect_to admins_system_notifications_path
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      flash[:danger] = @notification.errors.full_messages.join(",")
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    end
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  end
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  def update 
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    respond_to do |format|
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      if @notification.update_attributes(notification_params)
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        format.html do 
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          redirect_to admins_system_notifications_path
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          flash[:success] = '系统消息更新成功'
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        end
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        format.js {render_ok}
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      else 
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        format.html do 
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          redirect_to admins_system_notifications_path
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          flash[:danger] = @notification.errors.full_messages.join(",")
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        end
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        format.js {render_js_error}
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      end
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    end
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  end
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  def destroy 
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    if @notification.destroy 
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      redirect_to admins_system_notifications_path 
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      flash[:success] = "系统消息删除成功"
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    else 
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      redirect_to admins_system_notifications_path 
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      flash[:danger] = "系统消息删除失败"
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    end
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  end
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  private 
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  def notification_params 
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    params.require(:system_notification).permit!
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  end
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  def get_notification
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    @notification = SystemNotification.find_by(id: params[:id])
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    unless @notification.present?
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      redirect_to admins_system_notifications_path 
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      flash[:danger] = "系统消息不存在"
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    end
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  end
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end |