astuto/app/controllers/likes_controller.rb

class LikesController < ApplicationController
  before_action :authenticate_user!

  def create
    like = Like.new(like_params)

    if like.save
      render json: like, status: :created
    else
      render json: {
        error: I18n.t('errors.likes.create', message: like.errors.full_messages)
      }, status: :unprocessable_entity
    end
  end

  def destroy
    like = Like.where(like_params)

    if like.destroy
      render json: {}, status: :no_content
    else
      render json: {
        error: I18n.t('errors.likes.destroy', message: like.errors.full_messages)
      }, status: :unprocessable_entity
    end
  end

  private

    def like_params
      params.permit(:post_id).merge(user_id: current_user.id)
    end
end