Add continuous playback

5 files changed, 69 insertions, 1 deletions

diff --git a/src/invidious.cr b/src/invidious.cr
index 04a7d264..82cf5f69 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -965,6 +965,10 @@ post "/preferences" do |env|
     autoplay ||= "off"
     autoplay = autoplay == "on"
 
+    continue = env.params.body["continue"]?.try &.as(String)
+    continue ||= "off"
+    continue = continue == "on"
+
     listen = env.params.body["listen"]?.try &.as(String)
     listen ||= "off"
     listen = listen == "on"
@@ -1024,6 +1028,7 @@ post "/preferences" do |env|
     preferences = {
       "video_loop"         => video_loop,
       "autoplay"           => autoplay,
+      "continue"           => continue,
       "listen"             => listen,
       "speed"              => speed,
       "quality"            => quality,
diff --git a/src/invidious/users.cr b/src/invidious/users.cr
index f8c1c09a..113fa1c2 100644
--- a/src/invidious/users.cr
+++ b/src/invidious/users.cr
@@ -70,7 +70,11 @@ class Preferences
   JSON.mapping({
     video_loop: Bool,
     autoplay:   Bool,
-    listen:     {
+    continue:   {
+      type:    Bool,
+      default: false,
+    },
+    listen: {
       type:    Bool,
       default: false,
     },
diff --git a/src/invidious/videos.cr b/src/invidious/videos.cr
index a0fb7f22..1f81b3d5 100644
--- a/src/invidious/videos.cr
+++ b/src/invidious/videos.cr
@@ -730,6 +730,7 @@ end
 
 def process_video_params(query, preferences)
   autoplay = query["autoplay"]?.try &.to_i?
+  continue = query["continue"]?.try &.to_i?
   listen = query["listen"]? && (query["listen"] == "true" || query["listen"] == "1").to_unsafe
   preferred_captions = query["subtitles"]?.try &.split(",").map { |a| a.downcase }
   quality = query["quality"]?
@@ -739,6 +740,7 @@ def process_video_params(query, preferences)
 
   if preferences
     autoplay ||= preferences.autoplay.to_unsafe
+    continue ||= preferences.continue.to_unsafe
     listen ||= preferences.listen.to_unsafe
     preferred_captions ||= preferences.captions
     quality ||= preferences.quality
@@ -748,6 +750,7 @@ def process_video_params(query, preferences)
   end
 
   autoplay ||= 0
+  continue ||= 0
   listen ||= 0
   preferred_captions ||= [] of String
   quality ||= "hd720"
@@ -756,6 +759,7 @@ def process_video_params(query, preferences)
   volume ||= 100
 
   autoplay = autoplay == 1
+  continue = continue == 1
   listen = listen == 1
   video_loop = video_loop == 1
 
@@ -786,6 +790,7 @@ def process_video_params(query, preferences)
 
   params = {
     autoplay:           autoplay,
+    continue:           continue,
     controls:           controls,
     listen:             listen,
     preferred_captions: preferred_captions,
diff --git a/src/invidious/views/preferences.ecr b/src/invidious/views/preferences.ecr
index 72b1d609..f7da7540 100644
--- a/src/invidious/views/preferences.ecr
+++ b/src/invidious/views/preferences.ecr
@@ -24,6 +24,11 @@ function update_value(element) {
             </div>
 
             <div class="pure-control-group">
+                <label for="continue">Automatically play next video: </label>
+                <input name="continue" id="continue" type="checkbox" <% if user.preferences.continue %>checked<% end %>>
+            </div>
+
+            <div class="pure-control-group">
                 <label for="listen">Listen by default: </label>
                 <input name="listen" id="listen" type="checkbox" <% if user.preferences.listen %>checked<% end %>>
             </div>
diff --git a/src/invidious/views/watch.ecr b/src/invidious/views/watch.ecr
index f9d98681..ba3692e2 100644
--- a/src/invidious/views/watch.ecr
+++ b/src/invidious/views/watch.ecr
@@ -140,6 +140,15 @@
 
         <% if !preferences || preferences && preferences.related_videos %>
         <div class="h-box">
+        
+        <% if !plid && !rvs.empty? %>
+        <div class="pure-control-group">
+            <label for="continue">Autoplay next video: </label>
+            <input name="continue" onclick="continue_autoplay(this)" id="continue" type="checkbox" <% if params[:continue] %>checked<% end %>>
+        </div>
+        <hr>
+        <% end %>
+
         <% rvs.each do |rv| %>
             <% if rv.has_key?("id") %>
             <a href="/watch?v=<%= rv["id"] %>">
@@ -163,6 +172,46 @@
 </div>
 
 <script>
+<% if !rvs.empty? && !plid && params[:continue] %>
+player.on('ended', function() {
+    window.location.replace("/watch?v=" 
+        + "<%= rvs[0]?.try &.["id"] %>"
+        + "&continue=1"
+        <% if params[:listen] %>
+        + "&listen=1"
+        <% end %>
+        <% if params[:autoplay] %>
+        + "&autoplay=1"
+        <% end %>
+        <% if params[:speed] %>
+        + "&speed=<%= params[:speed] %>"
+        <% end %>
+    );
+});
+<% end %>
+
+function continue_autoplay(target) {
+    if (target.checked) {
+        player.on('ended', function() {
+            window.location.replace("/watch?v=" 
+                + "<%= rvs[0]?.try &.["id"] %>"
+                + "&continue=1"
+                <% if params[:listen] %>
+                + "&listen=1"
+                <% end %>
+                <% if params[:autoplay] %>
+                + "&autoplay=1"
+                <% end %>
+                <% if params[:speed] %>
+                + "&speed=<%= params[:speed] %>"
+                <% end %>
+            );
+        });
+    } else {
+        player.off('ended');
+    }
+}
+
 function number_with_separator(val) {
   while (/(\d+)(\d{3})/.test(val.toString())) {
     val = val.toString().replace(/(\d+)(\d{3})/, "$1" + "," + "$2");