Update sub_count extractor

src/invidious/helpers/helpers.cr

@@ -415,13 +415,8 @@ def extract_items(nodeset, ucid = nil, author_name = nil)
 
       author_thumbnail ||= ""
 
-      subscriber_count_text = node.xpath_node(%q(.//span[contains(@class, "yt-subscriber-count")])).try &.["title"]
-      begin
-        subscriber_count = subscriber_count_text.try { |text| short_text_to_number(text) }
-      rescue ex
-        subscriber_count = subscriber_count_text.try &.gsub(/\D/, "").to_i?
-      end
-      subscriber_count ||= 0
+      subscriber_count = node.xpath_node(%q(.//span[contains(@class, "subscriber-count")]))
+        .try &.["title"].try { |text| short_text_to_number(text) } || 0
 
       video_count = node.xpath_node(%q(.//ul[@class="yt-lockup-meta-info"]/li)).try &.content.split(" ")[0].gsub(/\D/, "").to_i?
 

src/invidious/helpers/utils.cr

@@ -157,7 +157,7 @@ def number_with_separator(number)
   number.to_s.reverse.gsub(/(\d{3})(?=\d)/, "\\1,").reverse
 end
 
-def short_text_to_number(short_text)
+def short_text_to_number(short_text : String) : Int32
   case short_text
   when .ends_with? "M"
     number = short_text.rstrip(" mM").to_f