kekec_bbs_v2/backend/app/controllers/posts_controller.rb

class PostsController < ApplicationController
  before_action :set_post, only: [:good, :bad, :destroy]

  # POST /posts/:id/good
  def good
    @post.increment!(:good)
    head :no_content
  end

  # POST /posts/:id/bad
  def bad
    @post.increment!(:bad)
    head :no_content
  end

  # DELETE /posts/:id
  def destroy
    @post.update!(deleted_at: Time.current)
    head :no_content
  end

  private

  def set_post
    @post = Post.active.find(params[:id])
  end
end