Add /subscription_manager

src/invidious.cr

@@ -806,6 +806,24 @@ get "/modify_notifications" do |env|
   env.redirect referer
 end
 
+get "/subscription_manager" do |env|
+  authorized = env.get? "authorized"
+  if !authorized
+    next env.redirect "/"
+  end
+
+  subscriptions = env.get?("subscriptions").as(Array(String))
+  subscriptions ||= [] of String
+
+  client = make_client(YT_URL)
+  subscriptions = subscriptions.map do |ucid|
+    get_channel(ucid, client, PG_DB, false)
+  end
+  subscriptions.sort_by! { |channel| channel.author.downcase }
+
+  templated "subscription_manager"
+end
+
 get "/subscription_ajax" do |env|
   authorized = env.get? "authorized"
   referer = env.request.headers["referer"]?

src/views/components/subscription_video.ecr

@@ -2,7 +2,7 @@
     <div class="h-box">
         <a style="width:100%;" href="/watch?v=<%= video.id %>">
             <img style="width:100%;" src="https://i.ytimg.com/vi/<%= video.id %>/mqdefault.jpg"/>
-            <p style="height:100%"><%= video.title %></p>
+            <p><%= video.title %></p>
         </a>
         <p>
             <b><a style="width:100%;" href="/channel/<%= video.ucid %>"><%= video.author %></a></b>

src/views/subscription_manager.ecr

@@ -0,0 +1,19 @@
+<% content_for "header" do %>
+<title>Subscription manager - Invidious</title>
+<% end %>
+
+<h1><%= subscriptions.size %> subscriptions</h1>
+
+<% subscriptions.each do |channel| %>
+<h3 class="h-box">
+    <div class="pure-g">
+        <div class="pure-u-2-5">
+            <a href="/channel/<%= channel.id %>"><%= channel.author %></a>
+        </div>
+        <div class="pure-u-2-5"></div>
+        <div class="pure-u-1-5">
+            <a style="vertical-align: right;" href="/subscription_ajax?action_remove_subscriptions=1&c=<%= channel.id %>">unsubscribe</a>
+        </div>
+    </div>
+</h3>
+<% end %>

src/views/subscriptions.ecr

@@ -2,6 +2,8 @@
 <title>Subscriptions - Invidious</title>
 <% end %>
 
+<h3><a href="/subscription_manager">View all subscriptions</a></h3>
+
 <% if !notifications.empty? %>
     <% notifications.each_slice(4) do |slice| %>
         <div class="pure-g">