Merge pull request #1182 from DmitrySandalov/master

Allow user to subscribe to playlist (#17)

src/invidious/playlists.cr

@@ -277,6 +277,27 @@ def create_playlist(db, title, privacy, user)
   return playlist
 end
 
+def subscribe_playlist(db, user, playlist)
+  playlist = InvidiousPlaylist.new(
+    title: playlist.title.byte_slice(0, 150),
+    id: playlist.id,
+    author: user.email,
+    description: "", # Max 5000 characters
+    video_count: playlist.video_count,
+    created: Time.utc,
+    updated: playlist.updated,
+    privacy: PlaylistPrivacy::Private,
+    index: [] of Int64,
+  )
+
+  playlist_array = playlist.to_a
+  args = arg_array(playlist_array)
+
+  db.exec("INSERT INTO playlists VALUES (#{args})", args: playlist_array)
+
+  return playlist
+end
+
 def extract_playlist(plid, nodeset, index)
   videos = [] of PlaylistVideo
 

src/invidious/views/playlist.ecr

@@ -45,6 +45,12 @@
                 <% if playlist.is_a?(InvidiousPlaylist) && playlist.author == user.try &.email %>
                     <div class="pure-u-1-3"><a href="/edit_playlist?list=<%= plid %>"><i class="icon ion-md-create"></i></a></div>
                     <div class="pure-u-1-3"><a href="/delete_playlist?list=<%= plid %>"><i class="icon ion-md-trash"></i></a></div>
+                <% else %>
+                    <% if PG_DB.query_one?("SELECT id FROM playlists WHERE id = $1", playlist.id, as: String).nil? %>
+                        <div class="pure-u-1-3"><a href="/subscribe_playlist?list=<%= plid %>"><i class="icon ion-md-add"></i></a></div>
+                    <% else %>
+                        <div class="pure-u-1-3"><a href="/delete_playlist?list=<%= plid %>"><i class="icon ion-md-trash"></i></a></div>
+                    <% end %>
                 <% end %>
                 <div class="pure-u-1-3"><a href="/feed/playlist/<%= plid %>"><i class="icon ion-logo-rss"></i></a></div>
             </div>

src/invidious/views/view_all_playlists.ecr

@@ -6,7 +6,7 @@
 
 <div class="pure-g h-box">
     <div class="pure-u-2-3">
-        <h3><%= translate(locale, "`x` playlists", %(<span id="count">#{items.size}</span>)) %></h3>
+        <h3><%= translate(locale, "`x` created playlists", %(<span id="count">#{items_created.size}</span>)) %></h3>
     </div>
     <div class="pure-u-1-3" style="text-align:right">
         <h3>
@@ -16,7 +16,21 @@
 </div>
 
 <div class="pure-g">
-    <% items.each_slice(4) do |slice| %>
+    <% items_created.each_slice(4) do |slice| %>
+        <% slice.each do |item| %>
+            <%= rendered "components/item" %>
+        <% end %>
+    <% end %>
+</div>
+
+<div class="pure-g h-box">
+    <div class="pure-u-1">
+        <h3><%= translate(locale, "`x` saved playlists", %(<span id="count">#{items_saved.size}</span>)) %></h3>
+    </div>
+</div>
+
+<div class="pure-g">
+    <% items_saved.each_slice(4) do |slice| %>
         <% slice.each do |item| %>
             <%= rendered "components/item" %>
         <% end %>

src/invidious/views/watch.ecr

@@ -102,7 +102,7 @@
             </p>
 
             <% if user %>
-                <% playlists = PG_DB.query_all("SELECT id,title FROM playlists WHERE author = $1", user.email, as: {String, String}) %>
+                <% playlists = PG_DB.query_all("SELECT id,title FROM playlists WHERE author = $1 AND id LIKE 'IV%'", user.email, as: {String, String}) %>
                 <% if !playlists.empty? %>
                     <form data-onsubmit="return_false" class="pure-form pure-form-stacked" action="/playlist_ajax" method="post">
                         <div class="pure-control-group">