Add option to change max_results

src/invidious.cr

@@ -683,7 +683,6 @@ get "/preferences" do |env|
   referer ||= "/preferences"
 
   if referer.size > 64
-    puts "nope"
     referer = "/preferences"
   end
 
@@ -725,6 +724,9 @@ post "/preferences" do |env|
     dark_mode ||= "off"
     dark_mode = dark_mode == "on"
 
+    max_results = env.params.body["max_results"]?.try &.as(String).to_i
+    max_results ||= 40
+
     preferences = {
       "video_loop"  => video_loop,
       "autoplay"    => autoplay,
@@ -732,6 +734,7 @@ post "/preferences" do |env|
       "quality"     => quality,
       "volume"      => volume,
       "dark_mode"   => dark_mode,
+      "max_results" => max_results,
     }.to_json
 
     PG_DB.exec("UPDATE users SET preferences = $1 WHERE email = $2", preferences, user.email)
@@ -747,7 +750,9 @@ get "/feed/subscriptions" do |env|
   if user
     user = user.as(User)
 
-    max_results = env.params.query["maxResults"]?.try &.to_i || 40
+    max_results = user.preferences.max_results
+    max_results ||= env.params.query["maxResults"]?.try &.to_i
+    max_results ||= 40
 
     page = env.params.query["page"]?.try &.to_i
     page ||= 1

src/invidious/helpers.cr

@@ -24,6 +24,7 @@ DEFAULT_USER_PREFERENCES = Preferences.from_json({
   "quality"     => "hd720",
   "volume"      => 100,
   "dark_mode"   => false,
+  "max_results" => 40,
 }.to_json)
 
 class Config
@@ -142,6 +143,7 @@ class Preferences
     quality:     String,
     volume:      Int32,
     dark_mode:   Bool,
+    max_results: Int32,
   })
 end
 

src/invidious/views/preferences.ecr

@@ -52,6 +52,12 @@ function update_value(element) {
             <input name="dark_mode" id="dark_mode" type="checkbox" <% if user.preferences.dark_mode %>checked<% end %>>
         </div>
 
+        <legend>Subscription preferences</legend>
+        <div class="pure-control-group">
+            <label for="max_results">Number of videos shown in feed: </label>
+            <input name="max_results" id="max_results" type="number" value="<%= user.preferences.max_results %>">
+        </div>
+
         <div class="pure-controls">
             <button type="submit" class="pure-button pure-button-primary">Save preferences</button>
         </div>