Use “www.youtube.com” consistently (#5768)

Saves an unnecessary redirect by using `www.youtube.com` on some parts of Invidious where `youtube.com` was used instead. youtube.com will redirect to www.youtube.com anyways.

Co-authored-by: janmoesen <@>

.github/workflows/build-nightly-container.yml

@@ -86,7 +86,7 @@ jobs:
 
       # https://github.com/marketplace/actions/docker-manifest-create-action
       - name: Create and push manifest
-        uses: int128/docker-manifest-create-action@v2.21.0
+        uses: int128/docker-manifest-create-action@v2.22.0
         with:
           push: true
           tags: quay.io/invidious/invidious:master

.github/workflows/build-stable-container.yml

@@ -78,7 +78,7 @@ jobs:
 
       # https://github.com/marketplace/actions/docker-manifest-create-action
       - name: Create and push manifest
-        uses: int128/docker-manifest-create-action@v2.21.0
+        uses: int128/docker-manifest-create-action@v2.22.0
         with:
           push: true
           tags: quay.io/invidious/invidious:latest

src/invidious/helpers/errors.cr

@@ -201,7 +201,7 @@ def error_redirect_helper(env : HTTP::Server::Context)
           <a href="/redirect?referer=#{env.get("current_page")}">#{switch_instance}</a>
         </li>
         <li>
-          <a rel="noreferrer noopener" href="https://youtube.com#{env.request.resource}">#{go_to_youtube}</a>
+          <a rel="noreferrer noopener" href="https://www.youtube.com#{env.request.resource}">#{go_to_youtube}</a>
         </li>
       </ul>
     END_HTML

src/invidious/routes/channels.cr

@@ -351,7 +351,7 @@ module Invidious::Routes::Channels
     invidious_url_params.delete_all("user")
 
     begin
-      resolved_url = YoutubeAPI.resolve_url("https://youtube.com#{env.request.path}#{yt_url_params.size > 0 ? "?#{yt_url_params}" : ""}")
+      resolved_url = YoutubeAPI.resolve_url("https://www.youtube.com#{env.request.path}#{yt_url_params.size > 0 ? "?#{yt_url_params}" : ""}")
       ucid = resolved_url["endpoint"]["browseEndpoint"]["browseId"]
     rescue ex : InfoException | KeyError
       return error_template(404, I18n.translate(locale, "This channel does not exist."))

src/invidious/routes/errors.cr

@@ -8,7 +8,7 @@ module Invidious::Routes::ErrorRoutes
     if md = env.request.path.match(/^\/(?<id>([a-zA-Z0-9_-]{11})|(\w+))$/)
       item = md["id"]
 
-      # Check if item is branding URL e.g. https://youtube.com/gaming
+      # Check if item is branding URL e.g. https://www.youtube.com/gaming
       response = YT_POOL.client &.get("/#{item}")
 
       if response.status_code == 301

src/invidious/yt_backend/youtube_api.cr

@@ -480,7 +480,7 @@ module YoutubeAPI
   #
   # ```
   # # Valid channel "brand URL" gives the related UCID and browse ID
-  # channel_a = YoutubeAPI.resolve_url("https://youtube.com/c/google")
+  # channel_a = YoutubeAPI.resolve_url("https://www.youtube.com/c/google")
   # channel_a # => {
   #   "endpoint": {
   #     "browseEndpoint": {
@@ -492,7 +492,7 @@ module YoutubeAPI
   # }
   #
   # # Invalid URL returns throws an InfoException
-  # channel_b = YoutubeAPI.resolve_url("https://youtube.com/c/invalid")
+  # channel_b = YoutubeAPI.resolve_url("https://www.youtube.com/c/invalid")
   # ```
   #
   def resolve_url(url : String, client_config : ClientConfig | Nil = nil)