31 lines
905 B
Ruby
31 lines
905 B
Ruby
# frozen_string_literal: true
|
|
|
|
# A simple Cloudflare API client for purging cached images after they're
|
|
# regenerated or deleted.
|
|
class CloudflareService
|
|
attr_reader :api_token, :zone
|
|
|
|
def initialize(api_token: Danbooru.config.cloudflare_api_token, zone: Danbooru.config.cloudflare_zone)
|
|
@api_token, @zone = api_token, zone
|
|
end
|
|
|
|
def enabled?
|
|
api_token.present? && zone.present?
|
|
end
|
|
|
|
# Purge a list of URLs from Cloudflare's cache.
|
|
# @param urls [Array<String>] the list of URLs to purge
|
|
# @see https://api.cloudflare.com/#zone-purge-files-by-url
|
|
def purge_cache(urls)
|
|
return unless enabled?
|
|
|
|
cloudflare = Danbooru::Http.external.headers(
|
|
"Authorization" => "Bearer #{api_token}",
|
|
"Content-Type" => "application/json"
|
|
)
|
|
|
|
url = "https://api.cloudflare.com/client/v4/zones/#{zone}/purge_cache"
|
|
cloudflare.delete(url, json: { files: urls })
|
|
end
|
|
end
|