Add stub for SB story metadata extraction

lib/fic_tracker/backends/spacebattles/backend.rb

@@ -123,9 +123,40 @@ module FicTracker::Backends::Spacebattles
     private
 
     def extract_story(page)
+      header = page.at_css('.p-body-header')
+      threadmark_header = page.at_css('.threadmarkListingHeader-content')
+
+      authors = header.at_css('.p-description').css('username').map do |user|
+        {
+          slug: user[:'data-user-id'],
+          name: user.test.strip,
+          url: File.join(client.BASE_URL, user[:href]),
+        }.compact
+      end
+      tags = header.css('.p-description dl.tagList a.tagItem').map do |tag|
+        {
+          name: tag.text,
+          category: tag.at_css('i')[:title].downcase.to_sym,
+        }
+      end
+
+      header_blocks = threadmark_header.css('dl').to_hash do |block|
+        [block.at_css('dt').text.strip.downcase.to_sym, block.at_css('dd')]
+      end
+      edited = threadmark_header.at_css('dl.message-lastEdit')
+      updated_at = Time.parse(edited.at_css('time')[:datetime]) if edited
 
       {
-      }
+        name: header.at_css('.p-title').text.strip,
+        authors:,
+        synopsis: threadmark_header.at_css('.threadmarkListingHeader-extraInfo > article > div').children.to_xml.strip,
+        url:,
+        chapter_count: header_blocks[:threadmarks].text.to_i,
+        completed: header_blocks[:status].text != 'Ongoing',
+        published_at: Time.parse(header_blocks[:created].at_css('time')[:datetime]),
+        updated_at:,
+        tags: FicTracker::Models::Light::Tag.load(tags),
+      }.compact
     end
 
     def extract_chapter(post)
@@ -140,7 +171,7 @@ module FicTracker::Backends::Spacebattles
 
         name: threadmark.text,
         url: post[:itemid],
-        published_at: Time.at(latest['data-time'].to_i),
+        published_at: Time.at(latest[:'data-time'].to_i),
         last_refresh: Time.now,
 
         content: html,