Files
danbooru/app/logical/sources/strategies/hentai_foundry.rb
evazion 3aa5cab2aa sources: refactor normalize_for_source.
`normalize_for_source` was used to convert image URLs to page URLs when displaying sources
on the post show page. Move all the code for converting image URLs to page URLs from
`Sources::Strategies#normalize_for_source` to `Source::URL#page_url`.

Before we had to be very careful in source strategies not to make any network calls in
`normalize_for_source`, since it was used in the view for the post show page. Now all the
code for generating page URLs is isolated in Source::URL, which makes source strategies
simpler. It also makes it easier to check if a source is an image URL or page URL, and if
the image URL is convertible to a page URL, which will make autotagging bad_link or
bad_source feasible.

Finally, this fixes it to generate better page URLs in a handful of cases:

* https://www.artstation.com/artwork/qPVGP instead of https://anubis1982918.artstation.com/projects/qPVGP
* https://yande.re/post/show?md5=b4b1d11facd1700544554e4805d47bb6s instead of https://yande.re/post?tags=md5:b4b1d11facd1700544554e4805d47bb6
* http://gallery.minitokyo.net/view/365677 instead of http://gallery.minitokyo.net/download/365677
* https://valkyriecrusade.fandom.com/wiki/File:Crimson_Hatsune_H.png instead of https://valkyriecrusade.wikia.com/wiki/File:Crimson_Hatsune_H.png
* https://rule34.paheal.net/post/view/852405 instead of https://rule34.paheal.net/post/list/md5:854806addcd3b1246424e7cea49afe31/1
2022-03-23 01:34:04 -05:00

79 lines
1.8 KiB
Ruby

# frozen_string_literal: true
# @see Source::URL::HentaiFoundry
module Sources
module Strategies
class HentaiFoundry < Base
def match?
Source::URL::HentaiFoundry === parsed_url
end
def image_urls
image = page&.search("#picBox img")
return [] unless image
image.to_a.map { |img| URI.join(page_url, img["src"]).to_s }
end
def page_url
return nil if illust_id.blank?
if artist_name.blank?
"https://www.hentai-foundry.com/pic-#{illust_id}"
else
"https://www.hentai-foundry.com/pictures/user/#{artist_name}/#{illust_id}"
end
end
def page
return nil if page_url.blank?
response = http.cache(1.minute).get("#{page_url}?enterAgree=1")
return nil unless response.status == 200
response.parse
end
def tags
tags = page&.search(".boxbody [rel='tag']") || []
tags.map do |tag|
[tag.text, URI.join(page_url, tag.attr("href")).to_s]
end
end
def artist_name
parsed_url.username || parsed_referer&.username
end
def canonical_url
image_urls.first
end
def profile_url
return nil if artist_name.blank?
"https://www.hentai-foundry.com/user/#{artist_name}"
end
def artist_commentary_title
page&.search("#picBox .imageTitle")&.text
end
def artist_commentary_desc
page&.search("#descriptionBox .picDescript")&.to_html
end
def dtext_artist_commentary_desc
DText.from_html(artist_commentary_desc).gsub(/\A[[:space:]]+|[[:space:]]+\z/, "").gsub(/\n+/, "\n")
end
def illust_id
parsed_url.work_id || parsed_referer&.work_id
end
memoize :page
end
end
end