discourse/lib/onebox/engine/github_repo_onebox.rb
David Taylor b47ae6d437
UX: Strip multiline comments in github oneboxes (#30040)
We were already stripping comments from GitHub issue/PR oneboxes, but the regex was not correctly matching multiline comments.
2024-12-02 18:08:55 +00:00

58 lines
1.8 KiB
Ruby

# frozen_string_literal: true
require_relative "../mixins/github_body"
require_relative "../mixins/github_auth_header"
module Onebox
module Engine
class GithubRepoOnebox
include Engine
include LayoutSupport
include JSON
include Onebox::Mixins::GithubAuthHeader
GITHUB_COMMENT_REGEX = /(<!--.*?-->\r\n)/m
matches_regexp(%r{^https?:\/\/(?:www\.)?(?!gist\.)[^\/]*github\.com\/[^\/]+\/[^\/]+\/?$})
always_https
def url
"https://api.github.com/repos/#{match[:org]}/#{match[:repository]}"
end
private
def match
@match ||= @url.match(%r{github\.com/(?<org>[^/]+)/(?<repository>[^/]+)})
end
def data
result = raw(github_auth_header(match[:org])).clone
result["link"] = link
description = result["description"]
title = "GitHub - #{result["full_name"]}"
if description.blank?
description = I18n.t("onebox.github.no_description", repo: result["full_name"])
else
title += ": #{Onebox::Helpers.truncate(description)}"
end
result["description"] = description
result["title"] = title
result["is_private"] = result["private"]
# The SecureRandom part of this doesn't matter, it's just used for caching the
# repo thumbnail which is generated on the fly by GitHub. There isn't detail
# in https://github.blog/2021-06-22-framework-building-open-graph-images/,
# but this SO answer https://stackoverflow.com/a/69043743 suggests this is
# how it works and testing confirms it.
result[
"thumbnail"
] = "https://opengraph.githubassets.com/#{SecureRandom.hex}/#{match[:org]}/#{match[:repository]}"
result
end
end
end
end