Only show next page when there are more results

src/invidious/jobs.cr

@@ -2,13 +2,13 @@ def crawl_videos(db)
   ids = Deque(String).new
   random = Random.new
 
-  search(random.base64(3)).each do |video|
+  search(random.base64(3)).as(Tuple)[1].each do |video|
     ids << video.id
   end
 
   loop do
     if ids.empty?
-      search(random.base64(3)).each do |video|
+      search(random.base64(3)).as(Tuple)[1].each do |video|
         ids << video.id
       end
     end

src/invidious/search.cr

@@ -23,7 +23,7 @@ def search(query, page = 1, search_params = build_search_params(content_type: "v
   nodeset = html.xpath_nodes(%q(//ol[@class="item-section"]/li))
   videos = extract_videos(nodeset)
 
-  return videos
+  return {nodeset.size, videos}
 end
 
 def build_search_params(sort_by = "relevance", date : String = "", content_type : String = "", duration : String = "", features : Array(String) = [] of String)

src/invidious/views/search.ecr

@@ -18,6 +18,8 @@
     </div>
     <div class="pure-u-1 pure-u-md-3-5"></div>
     <div style="text-align:right;" class="pure-u-1 pure-u-md-1-5">
+    <% if count == 20 %>
         <a href="/search?q=<%= query %>&page=<%= page + 1 %>">Next page</a>
+    <% end %>
     </div>
 </div>