Add anifty.jp support

app/logical/source/extractor/anifty.rb

@@ -0,0 +1,110 @@
+# frozen_string_literal: true
+
+# @see Source::URL::Anifty
+class Source::Extractor
+  class Anifty < Source::Extractor
+    def match?
+      Source::URL::Anifty === parsed_url
+    end
+
+    def image_urls
+      if parsed_url.image_url?
+        [parsed_url.full_image_url].compact
+      else
+        [api_response["imageURL"]].compact
+      end
+    end
+
+    def profile_url
+      if artist_name.present?
+        "https://anifty.jp/@#{username}"
+      else
+        parsed_url.profile_url || parsed_referer&.profile_url
+      end
+    end
+
+    def username
+      api_response.dig("creator", "userName") || artist_api_response["userName"]
+    end
+
+    def artist_name
+      api_response.dig("creator", "displayName") || artist_api_response.dig("createdTokens", 0, "creatorProfile", "displayNameEN")
+    end
+
+    def other_names
+      other_names = [username]
+      if api_response.present?
+        other_names << api_response.dig("creator", "displayNameJA")
+      elsif artist_api_response
+        other_names << artist_api_response.dig("createdTokens", 0, "creatorProfile", "displayNameJP")
+      end
+      other_names.compact.uniq
+    end
+
+    def artist_commentary_title
+      api_response["title"] || api_response["titleJA"]
+    end
+
+    def artist_commentary_desc
+      api_response["description"] || api_response["descriptionJA"]
+    end
+
+    def tags
+      # anifty marketplace uses XHR requests to filter by tags, so there's no url to get
+      api_response["tags"].to_a.map do |tag|
+        [tag["name"], "https://anifty.jp/marketplace"]
+      end
+    end
+
+    def page_url
+      if page_url_from_parsed_urls.present?
+        page_url_from_parsed_urls
+      elsif work_id.present?
+        "https://anifty.jp/creations/#{work_id}"
+      end
+    end
+
+    def page_url_from_parsed_urls
+      parsed_url.page_url || parsed_referer&.page_url
+    end
+
+    def work_id
+      parsed_url.work_id || parsed_referer&.work_id || work_id_from_artist_api
+    end
+
+    def work_id_from_artist_api
+      # Try to get the work ID from the artist's list of tokens
+      return nil unless parsed_url.file.present? && parsed_url.work_type == "creation"
+      artist_api_response["createdTokens"].to_a.map do |token|
+        if Source::URL.parse(token["imageURL"])&.file == parsed_url.file
+          return token["creationID"]
+        end
+      end
+      nil
+    end
+
+    def artist_hash
+      parsed_url.artist_hash || parsed_referer&.artist_hash
+    end
+
+    def api_response
+      return {} if work_id.blank?
+
+      resp = http.cache(1.minute).get("https://asia-northeast1-anifty-59655.cloudfunctions.net/api/v2/creations/#{work_id}")
+      return {} if resp.code != 200
+
+      resp.parse.with_indifferent_access
+    end
+    memoize :api_response
+
+    def artist_api_response
+      return {} if artist_hash.blank?
+
+      resp = http.cache(1.minute).get("https://asia-northeast1-anifty-59655.cloudfunctions.net/api/users/#{artist_hash}")
+      return {} if resp.code != 200
+
+      resp.parse.with_indifferent_access
+    end
+    memoize :artist_api_response
+  end
+end