look at fs on demand, don't watch it

ScanDir (well, fs notifications in raku) is too slow to keep up with
actual fs changes (especially when e.g. a file is being downloaded)

there's actually no need to watch fs changes, we can just sync the db
with the file system we look at each directory

1 files changed, 12 insertions, 30 deletions

diff --git a/lib/App/MediaControl.rakumod b/lib/App/MediaControl.rakumod
index d330221..f8d2360 100644
--- a/lib/App/MediaControl.rakumod
+++ b/lib/App/MediaControl.rakumod
@@ -1,10 +1,11 @@
 use v6.d;
 use DB::SQLite;
-use ScanDir;
 use Vlc::Client;
 use Lirc::Client;
 use Lirc::Commands;
 use App::MediaControl::DB;
+use App::MediaControl::FS;
+use App::MediaControl::Model;
 use App::MediaControl::Web;
 
 class App::MediaControl {
@@ -13,6 +14,8 @@ class App::MediaControl {
     has Lirc::Client $!lirc-client;
     has Lirc::Commands $!lirc;
     has App::MediaControl::DB $!db;
+    has App::MediaControl::FS $!fs;
+    has App::MediaControl::Model $!model;
     has App::MediaControl::Web $!web;
 
     submethod TWEAK {
@@ -32,43 +35,22 @@ class App::MediaControl {
             ),
         );
 
+        $!fs .= new(
+            root => $!config<media><root>,
+            extensions => $!config<media><extensions>.Slip,
+        );
+
+        $!model .= new(:$!db,:$!fs);
+
         $!web .= new(
             port => $!config<server><port>,
 	    host => $!config<server><host>,
-            :$!vlc, :$!lirc, :$!db,
+            :$!vlc, :$!lirc, :$!model,
         );
     }
 
-    method !start-scan() {
-        my $root = $.config<media><root>;
-        my $extensions = any($.config<media><extensions>.Slip);
-
-        $!db.clear-seen();
-        start react {
-            whenever scan-dir($root) -> $item {
-                when $item ~~ $root {}
-                when $item ~~ ScanDir::End { $!db.remove-unseen(); say "scan done" }
-
-                my $path = $item.parent.relative($root);
-                $path = '' if $path eq '.';
-                my $name = $item.basename;
-
-                if !$item.e {
-                    $!db.remove-entry(:$path,:$name);
-                }
-                else {
-                    my $is-dir = $item.d;
-                    if $is-dir || $item.extension ~~ $extensions {
-                        $!db.add-entry(:$path,:$name,:$is-dir);
-                    }
-                }
-            }
-        }
-    }
-
     method start() {
         $!db.ensure-schema();
-        self!start-scan();
         $!web.start();
     }