Simplify resolveUrl api call

Co-Authored-By: Samantaz Fox <coding@samantaz.fr>

src/invidious/channels/community.cr

@@ -24,12 +24,12 @@ def fetch_channel_community(ucid, cursor, locale, format, thin_mode)
   return extract_channel_community(items, ucid: ucid, locale: locale, format: format, thin_mode: thin_mode)
 end
 
-def fetch_channel_community_post(ucid, postId, locale, format, thin_mode, params : String | Nil = nil)
+def fetch_channel_community_post(ucid, post_id, locale, format, thin_mode, params : String | Nil = nil)
   if params.nil?
     object = {
       "2:string"    => "community",
       "25:embedded" => {
-        "22:string" => postId.to_s,
+        "22:string" => post_id.to_s,
       },
       "45:embedded" => {
         "2:varint" => 1_i64,

src/invidious/comments/youtube.cr

@@ -16,11 +16,11 @@ module Invidious::Comments
     return parse_youtube(id, response, format, locale, thin_mode, sort_by)
   end
 
-  def fetch_community_post_comments(ucid, postId)
+  def fetch_community_post_comments(ucid, post_id)
     object = {
       "2:string"    => "community",
       "25:embedded" => {
-        "22:string" => postId,
+        "22:string" => post_id,
       },
       "45:embedded" => {
         "2:varint" => 1_i64,
@@ -30,7 +30,7 @@ module Invidious::Comments
         "4:embedded" => {
           "6:varint"  => 0_i64,
           "27:varint" => 1_i64,
-          "29:string" => postId,
+          "29:string" => post_id,
           "30:string" => ucid,
         },
         "8:string" => "comments-section",

src/invidious/routes/api/v1/misc.cr

@@ -162,16 +162,15 @@ module Invidious::Routes::API::V1::Misc
       resolved_url = YoutubeAPI.resolve_url(url.as(String))
       endpoint = resolved_url["endpoint"]
       pageType = endpoint.dig?("commandMetadata", "webCommandMetadata", "webPageType").try &.as_s || ""
-      if sub_endpoint = endpoint.dig?("watchEndpoint")
-        resolved_ucid = sub_endpoint.dig?("videoId")
-      elsif sub_endpoint = endpoint.dig?("browseEndpoint")
-        resolved_ucid = sub_endpoint.dig?("browseId")
+      if sub_endpoint = endpoint["watchEndpoint"]?
+        resolved_ucid = sub_endpoint["videoId"]?
+      elsif sub_endpoint = endpoint["browseEndpoint"]?
+        resolved_ucid = sub_endpoint["browseId"]?
       elsif pageType == "WEB_PAGE_TYPE_UNKNOWN"
         return error_json(400, "Unknown url")
       end
-      if !sub_endpoint.nil?
-        params = sub_endpoint.dig?("params")
-      end
+
+      params = sub_endpoint.try &.dig?("params")
     rescue ex
       return error_json(500, ex)
     end

src/invidious/routes/channels.cr

@@ -161,7 +161,7 @@ module Invidious::Routes::Channels
 
     # redirect to post page
     if lb = env.params.query["lb"]?
-      env.redirect "/post/#{lb}?ucid=#{ucid}"
+      env.redirect "/post/#{URI.encode_www_form(lb)}?ucid=#{URI.encode_www_form(ucid)}"
     end
 
     thin_mode = env.params.query["thin_mode"]? || env.get("preferences").as(Preferences).thin_mode