Make use of Search::Query/Filters and associated HTML generator

src/invidious/search/filters.cr

@@ -79,7 +79,7 @@ module Invidious::Search
     )
     end
 
-    def is_default? : Bool
+    def default? : Bool
       return @date.none? && @type.all? && @duration.none? && \
          @features.none? && @sort.relevance?
     end

src/invidious/search/processors.cr

@@ -2,22 +2,32 @@ module Invidious::Search
   module Processors
     extend self
 
+    # Regular search (`/search` endpoint)
+    def regular(query : Query) : Array(SearchItem)
+      search_params = query.filters.to_yt_params(page: query.page)
+
+      client_config = YoutubeAPI::ClientConfig.new(region: query.region)
+      initial_data = YoutubeAPI.search(query.text, search_params, client_config: client_config)
+
+      return extract_items(initial_data)
+    end
+
     # Search a youtube channel
     # TODO: clean code, and rely more on YoutubeAPI
-    def channel(query, page, channel) : Array(SearchItem)
-      response = YT_POOL.client &.get("/channel/#{channel}")
+    def channel(query : Query) : Array(SearchItem)
+      response = YT_POOL.client &.get("/channel/#{query.channel}")
 
       if response.status_code == 404
-        response = YT_POOL.client &.get("/user/#{channel}")
-        response = YT_POOL.client &.get("/c/#{channel}") if response.status_code == 404
+        response = YT_POOL.client &.get("/user/#{query.channel}")
+        response = YT_POOL.client &.get("/c/#{query.channel}") if response.status_code == 404
         initial_data = extract_initial_data(response.body)
         ucid = initial_data.dig?("header", "c4TabbedHeaderRenderer", "channelId").try(&.as_s?)
-        raise ChannelSearchException.new(channel) if !ucid
+        raise ChannelSearchException.new(query.channel) if !ucid
       else
-        ucid = channel
+        ucid = query.channel
       end
 
-      continuation = produce_channel_search_continuation(ucid, query, page)
+      continuation = produce_channel_search_continuation(ucid, query.text, query.page)
       response_json = YoutubeAPI.browse(continuation)
 
       continuation_items = response_json["onResponseReceivedActions"]?
@@ -34,7 +44,7 @@ module Invidious::Search
     end
 
     # Search inside of user subscriptions
-    def subscriptions(query, page, user : Invidious::User) : Array(ChannelVideo)
+    def subscriptions(query : Query, user : Invidious::User) : Array(ChannelVideo)
       view_name = "subscriptions_#{sha256(user.email)}"
 
       return PG_DB.query_all("
@@ -46,7 +56,7 @@ module Invidious::Search
           as document
           FROM #{view_name}
         ) v_search WHERE v_search.document @@ plainto_tsquery($1) LIMIT 20 OFFSET $2;",
-        query, (page - 1) * 20,
+        query.text, (query.page - 1) * 20,
         as: ChannelVideo
       )
     end

src/invidious/search/query.cr

@@ -110,11 +110,10 @@ module Invidious::Search
 
       case @type
       when .regular?, .playlist?
-        all_items = search(@query, @filters, @page, @region)
-        items = unnest_items(all_items)
+        items = unnest_items(Processors.regular(self))
         #
       when .channel?
-        items = Processors.channel(@query, @page, @channel)
+        items = Processors.channel(self)
         #
       when .subscriptions?
         if user