Set query as an alias for search query in search

src/invidious/routes/search.cr

@@ -40,6 +40,7 @@ class Invidious::Routes::Search < Invidious::Routes::BaseRoute
 
     query = env.params.query["search_query"]?
     query ||= env.params.query["q"]?
+    query ||= env.params.query["query"]?
 
     if !query || query.empty?
       # Display the full page search box implemented in #1977

src/invidious/views/search.ecr

@@ -1,4 +1,5 @@
 <% is_channel_search = operators.fetch("channel", false) && channel.is_a? AboutChannel && !subscriptions.nil?%>
+<% filter_params = nil %>
 
 <% content_for "header" do %>
 <link rel="stylesheet" href="/css/search.css?v=<%= ASSET_COMMIT %>">
@@ -22,6 +23,7 @@
 <% end  %>
 
 <% if is_channel_search %>
+    <% filter_params = "&channel=#{operators.fetch("channel", "")}" %>
 <% else %>
     <%= rendered "components/search-filters/search-filters" %>
 <% end  %>
@@ -36,7 +38,7 @@
 <div class="pure-g h-box v-box">
     <div class="pure-u-1 pure-u-lg-1-5">
         <% if page > 1 %>
-            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page - 1 %>">
+            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page - 1 %><%=filter_params%>">
                 <%= translate(locale, "Previous page") %>
             </a>
         <% end %>
@@ -44,7 +46,7 @@
     <div class="pure-u-1 pure-u-lg-3-5"></div>
     <div class="pure-u-1 pure-u-lg-1-5" style="text-align:right">
         <% if count >= 20 %>
-            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page + 1 %>">
+            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page + 1 %><%=filter_params%>">
                 <%= translate(locale, "Next page") %>
             </a>
         <% end %>
@@ -62,7 +64,7 @@
 <div class="pure-g h-box">
     <div class="pure-u-1 pure-u-lg-1-5">
         <% if page > 1 %>
-            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page - 1 %>">
+            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page - 1 %><%=filter_params%>">
                 <%= translate(locale, "Previous page") %>
             </a>
         <% end %>
@@ -70,7 +72,7 @@
     <div class="pure-u-1 pure-u-lg-3-5"></div>
     <div class="pure-u-1 pure-u-lg-1-5" style="text-align:right">
         <% if count >= 20 %>
-            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page + 1 %>">
+            <a href="/search?q=<%= HTML.escape(query.not_nil!) %>&page=<%= page + 1 %><%=filter_params%>">
                 <%= translate(locale, "Next page") %>
             </a>
         <% end %>