docbrown/app/controllers/sitemaps_controller.rb
Daniel Uber 5678fb77f5
Remove unneeded checks for code tags when filtering articles from search indexing (#14801)
* Move logic to determine noindex from view to model

This brings attention to the code and allows for faster unit tests.

I expect we'll be modifying this soon to deemphasize the code tag as a
marker of quality.

* Replace "5" constant with home feed minimum score

* Remove check for "code" tags in low quality article check

This made sense for DEV and other devrel communities, but is no longer
necessary for Forems.

* Add UserExperience setting for minimum index score

- add setting, I used `index_minimum_score` to match the
`home_feed_minimum_score`, `minimum_index_score` feels natural but
breaks the pattern.

- use this to determine whether to include article in the sitemap

- use this to determine whether to add noindex meta to article show page

* Remove unneeded tests

Since there's no longer any check for <code> tags in the body, omit
those tests (which passed anyway).

* Add new setting to admin page
2021-09-28 13:44:35 -04:00

39 lines
1.2 KiB
Ruby

class SitemapsController < ApplicationController
before_action :set_cache_control_headers, only: %i[show]
SITEMAP_REGEX = /\Asitemap-(?<date_string>[A-Z][a-z][a-z]-\d{4})\.xml\z/
def show
match = params[:sitemap].match(SITEMAP_REGEX)
not_found unless match && match[:date_string]
begin
date = Time.zone.parse(match[:date_string]).at_beginning_of_month
rescue ArgumentError
not_found
end
@articles = Article.published
.where("published_at > ? AND published_at < ? AND score > ?",
date, date.end_of_month, Settings::UserExperience.index_minimum_score)
.pluck(:path, :last_comment_at)
set_surrogate_controls(date)
set_cache_control_headers(@max_age,
stale_while_revalidate: @stale_while_revalidate,
stale_if_error: @stale_if_error)
render layout: false
end
private
def set_surrogate_controls(date)
@stale_if_error = "86400"
if date > 1.month.ago
@max_age = "8640" # one hour
@stale_while_revalidate = "43200" # half a day
else
@max_age = "259200" # three days
@stale_while_revalidate = "432000" # five days
end
end
end