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
 
@@ -725,13 +724,17 @@ 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,
-      "speed"      => speed,
-      "quality"    => quality,
-      "volume"     => volume,
-      "dark_mode"  => dark_mode,
+      "video_loop"  => video_loop,
+      "autoplay"    => autoplay,
+      "speed"       => speed,
+      "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

@@ -18,12 +18,13 @@ macro rendered(filename)
 end
 
 DEFAULT_USER_PREFERENCES = Preferences.from_json({
-  "video_loop" => false,
-  "autoplay"   => false,
-  "speed"      => 1.0,
-  "quality"    => "hd720",
-  "volume"     => 100,
-  "dark_mode"  => false,
+  "video_loop"  => false,
+  "autoplay"    => false,
+  "speed"       => 1.0,
+  "quality"     => "hd720",
+  "volume"      => 100,
+  "dark_mode"   => false,
+  "max_results" => 40,
 }.to_json)
 
 class Config
@@ -136,12 +137,13 @@ end
 
 class Preferences
   JSON.mapping({
-    video_loop: Bool,
-    autoplay:   Bool,
-    speed:      Float32,
-    quality:    String,
-    volume:     Int32,
-    dark_mode:  Bool,
+    video_loop:  Bool,
+    autoplay:    Bool,
+    speed:       Float32,
+    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>