Convert pawoo strategy to mastodon

app/logical/sources/strategies/mastodon.rb

@@ -0,0 +1,131 @@
+# Image URLS:
+# * https://img.pawoo.net/media_attachments/files/001/297/997/small/c4272a09570757c2.png
+# * https://img.pawoo.net/media_attachments/files/001/297/997/original/c4272a09570757c2.png
+# * https://pawoo.net/media/lU2uV7C1MMQSb1czwvg
+#
+# Page URLS:
+# * https://pawoo.net/@evazion/19451018
+# * https://pawoo.net/web/statuses/19451018
+#
+# Account URLS:
+# * https://pawoo.net/@evazion
+# * https://pawoo.net/web/accounts/47806
+#
+# OAUTH URLS: (NOTE: ID IS DIFFERENT FROM ACCOUNT URL ID)
+# * https://pawoo.net/oauth_authentications/17230064
+
+module Sources::Strategies
+  class Mastodon < Base
+    HOST = %r{\Ahttps?://(?:www\.)?(?<domain>pawoo\.net)}i
+    IMAGE = %r{\Ahttps?://img\.pawoo\.net/media_attachments/files/(\d+/\d+/\d+)}
+    NAMED_PROFILE = %r{#{HOST}/@(?<artist_name>\w+)}i
+    ID_PROFILE = %r{#{HOST}/web/accounts/(?<account_id>\d+)}
+
+    STATUS1 = %r{\A#{HOST}/web/statuses/(?<status_id>\d+)}
+    STATUS2 = %r{\A#{NAMED_PROFILE}/(?<status_id>\d+)}
+
+    def domains
+      ["pawoo.net"]
+    end
+
+    def site_name
+      parsed_url.domain
+    end
+
+    def file_host
+      case site_name
+      when "pawoo.net" then "img.pawoo.net"
+      else site_name
+      end
+    end
+
+    def image_url
+      image_urls.first
+    end
+
+    def image_urls
+      if url =~ %r{#{IMAGE}/(?:small|original)/([a-z0-9]+\.\w+)\z}i
+        ["https://#{file_host}/media_attachments/files/#{$1}/original/#{$2}"]
+      else
+        api_response.image_urls
+      end
+    end
+
+    def page_url
+      artist_name = artist_name_from_url
+      status_id = status_id_from_url
+      return if status_id.blank?
+
+      if artist_name.present?
+        "https://#{site_name}/@#{artist_name}/#{status_id}"
+      else
+        "https://#{site_name}/web/statuses/#{status_id}"
+      end
+    end
+
+    def profile_url
+      if artist_name_from_url.present?
+        "https://#{site_name}/@#{artist_name_from_url}"
+      elsif api_response.present? && api_response.profile_url.present?
+        api_response.profile_url
+      end
+    end
+
+    def account_url
+      return if account_id.blank?
+      "https://#{site_name}/web/accounts/#{account_id}"
+    end
+
+    def profile_urls
+      [profile_url, account_url].compact
+    end
+
+    def artist_name
+      api_response.account_name
+    end
+
+    def artist_name_from_url
+      url[NAMED_PROFILE, :artist_name]
+    end
+
+    def other_names
+      [api_response.display_name]
+    end
+
+    def account_id
+      url[ID_PROFILE, :account_id] || api_response.account_id
+    end
+
+    def status_id_from_url
+      urls.map { |url| url[STATUS1, :status_id] || url[STATUS2, :status_id] }.compact.first
+    end
+
+    def artist_commentary_desc
+      api_response.commentary
+    end
+
+    def tags
+      api_response.tags
+    end
+
+    def normalize_for_source
+      page_url
+    end
+
+    def dtext_artist_commentary_desc
+      DText.from_html(artist_commentary_desc) do |element|
+        if element.name == "a"
+          # don't include links to the toot itself.
+          media_urls = api_response.json["media_attachments"].map { |attr| attr["text_url"] }
+          element["href"] = nil if element["href"].in?(media_urls)
+        end
+      end.strip
+    end
+
+    def api_response
+      return {} if status_id_from_url.blank?
+      MastodonApiClient.new(site_name, status_id_from_url)
+    end
+    memoize :api_response
+  end
+end