panel/app/controllers/sites_controller.rb

# frozen_string_literal: true

# Controlador de sitios
class SitesController < ApplicationController
  include Pundit
  before_action :authenticate_usuarie!

  # Ver un listado de sitios
  def index
    authorize Site
    @sites = current_usuarie.sites
  end

  # No tenemos propiedades de un sitio aún, así que vamos al listado de
  # artículos
  def show
    site = find_site
    authorize site

    redirect_to site_posts_path(site)
  end

  def new
    @site = Site.new
    authorize @site
  end

  def create
    @site = Site.new(site_params)
    current_usuarie.roles << Rol.new(site: @site,
                                     temporal: false,
                                     rol: 'usuarie')

    if current_usuarie.save
      redirect_to site_path(@site)
    else
      render 'new'
    end
  end

  def edit
    @site = find_site
    authorize @site
  end

  def update
    @site = find_site
    authorize @site

    if @site.update(site_params)
      redirect_to sites_path
    else
      render 'edit'
    end
  end

  # Envía un archivo del directorio público de Jekyll
  def send_public_file
    authorize Site
    @site = find_site
    file  = [params[:basename], params[:format]].join('.')
    path  = File.join(@site.path, 'public', params[:type], file)
    path  = Pathname.new path

    # TODO: Verificar que no nos estén sacando archivos del sistema, como
    # /etc/passwd
    #
    # En sí el matcher de la ruta no admite .. así que estaríamos semi
    # cubiertas.

    if path.exist?
      send_file path, 'x-sendfile': true
    else
      render status: 404
    end
  end

  def enqueue
    @site = find_site
    authorize @site
    @site.enqueue!

    redirect_to sites_path
  end

  def build_log
    @site = find_site
    authorize @site

    # TODO: eliminar ANSI
    render file: @site.build_log,
           layout: false,
           content_type: 'text/plain; charset=utf-8'
  end

  def reorder_posts
    @site = find_site
    authorize @site
    lang = params.require(:posts).require(:lang)

    if params[:posts][:force].present?
      result = @site.reorder_collection! lang
    else
      result = @site
               .reorder_collection(lang, params.require(:posts).require(:order))
    end

    if result
      flash[:info] = I18n.t('info.posts.reorder')
    else
      flash[:danger] = I18n.t('errors.posts.reorder')
    end

    redirect_to site_posts_path @site
  end

  def fetch
    @site = find_site
    authorize @site

    @commits = @site.repository.commits
  end

  def merge
    @site = find_site
    authorize @site

    if @site.repository.merge(current_usuarie)
      flash[:success] = I18n.t('sites.fetch.merge.success')
    else
      flash[:error] = I18n.t('sites.fetch.merge.error')
    end

    redirect_to sites_path
  end

  private

  def site_params
    params.require(:site).permit(:name, :design_id, :licencia_id)
  end
end