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

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

@@ -251,18 +251,22 @@ module Invidious::Routes::API::V1::Channels
 
   def self.search(env)
     locale = env.get("preferences").as(Preferences).locale
+    region = env.params.query["region"]?
 
     env.response.content_type = "application/json"
 
-    ucid = env.params.url["ucid"]
+    query = Invidious::Search::Query.new(env.params.query, :channel, region)
 
-    query = env.params.query["q"]?
-    query ||= ""
+    # Required because we can't (yet) pass multiple parameter to the
+    # `Search::Query` initializer (in this case, an URL segment)
+    query.channel = env.params.url["ucid"]
 
-    page = env.params.query["page"]?.try &.to_i?
-    page ||= 1
+    begin
+      search_results = query.process
+    rescue ex
+      return error_json(400, ex)
+    end
 
-    search_results = Invidious::Search::Processors.channel(query, page, ucid)
     JSON.build do |json|
       json.array do
         search_results.each do |item|

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

@@ -5,34 +5,14 @@ module Invidious::Routes::API::V1::Search
 
     env.response.content_type = "application/json"
 
-    query = env.params.query["q"]?
-    query ||= ""
-
-    page = env.params.query["page"]?.try &.to_i?
-    page ||= 1
-
-    sort_by = env.params.query["sort_by"]?.try &.downcase
-    sort_by ||= "relevance"
-
-    date = env.params.query["date"]?.try &.downcase
-    date ||= ""
-
-    duration = env.params.query["duration"]?.try &.downcase
-    duration ||= ""
-
-    features = env.params.query["features"]?.try &.split(",").map(&.downcase)
-    features ||= [] of String
-
-    content_type = env.params.query["type"]?.try &.downcase
-    content_type ||= "video"
+    query = Invidious::Search::Query.new(env.params.query, :regular, region)
 
     begin
-      search_params = produce_search_params(page, sort_by, date, content_type, duration, features)
+      search_results = query.process
     rescue ex
       return error_json(400, ex)
     end
 
-    search_results = search(query, search_params, region)
     JSON.build do |json|
       json.array do
         search_results.each do |item|