1 files changed, 60 insertions, 1 deletions
diff --git a/lib/RHRD/rddb.pm b/lib/RHRD/rddb.pm
index 6e83a5e..a052080 100755
--- a/lib/RHRD/rddb.pm
+++ b/lib/RHRD/rddb.pm
@@ -41,6 +41,7 @@ use constant {
   RHRD_SHOW_MACROS_GROUP => 'SHOWS',
   RHRD_ALLSHOWS_GROUP => 'ALL_SHOWS',
   RHRD_ALLMUSICPOOLS_GROUP => 'ALL_POOLS',
+  RHRD_ALLJINGLES_GROUP => 'ALL_JINGLE',
 };
 
 ###########################  connection handling  ###########################
@@ -107,6 +108,38 @@ sub get_cart_range
   return ($low_cart, $high_cart, $chunk_size);
 }
 
+sub get_next_free_slot
+{
+  my ($dbh, $groupname) = @_;
+
+  my ($group_low_cart, $group_high_cart, $group_chunksize) = get_cart_range($dbh, $groupname);
+
+  my $sql = qq{select NAME, DEFAULT_LOW_CART, DEFAULT_HIGH_CART from GROUPS where NAME != ? and DEFAULT_LOW_CART >= ? and DEFAULT_HIGH_CART <= ? order by DEFAULT_LOW_CART;};
+  my $sth = $dbh->prepare($sql)
+    or return (undef, 'ERROR', "Database Error: " . $dbh->errstr);
+
+  $sth->execute($groupname, $group_low_cart, $group_high_cart)
+    or return (undef, 'ERROR', "Database Error: " . $sth->errstr);
+
+  my ($low_cart, $high_cart) = ($group_low_cart, $group_low_cart + $group_chunksize - 1);
+  while(my ($slot_name, $slot_low_cart, $slot_high_cart) = $sth->fetchrow_array) {
+    my $slot_chunksize = $slot_high_cart - $slot_low_cart + 1;
+    # print " --> " . $slot_name . ": " . $slot_low_cart . " - " . $slot_high_cart . " (" . $slot_chunksize . ")\n";;
+    if($slot_chunksize != $group_chunksize) {
+      $sth->finish();
+      return (undef, 'ERROR', "show group " . $slot_name . " has wrong chunksize " . $slot_chunksize . " != " . $group_chunksize);
+    }
+
+    if($high_cart < $slot_low_cart) {
+      last; # found a hole...
+    }
+    ($low_cart, $high_cart) = ($slot_high_cart + 1, $slot_high_cart + $group_chunksize);
+  }
+  $sth->finish();
+
+  return ($low_cart, $high_cart);
+}
+
 ###########################  TOKEN handling  ###########################
 
 sub get_token
@@ -635,12 +668,38 @@ sub get_shows_cart_range
   return get_cart_range($dbh, RHRD_ALLSHOWS_GROUP)
 }
 
+sub get_shows_next_free_slot
+{
+  my ($dbh) = @_;
+  return get_next_free_slot($dbh, RHRD_ALLSHOWS_GROUP)
+}
+
 ###########################  MUSICPOOL handling  ###########################
 
-sub get_musicpool_cart_range
+sub get_musicpools_cart_range
 {
   my ($dbh) = @_;
   return get_cart_range($dbh, RHRD_ALLMUSICPOOLS_GROUP)
 }
 
+sub get_musicpools_next_free_slot
+{
+  my ($dbh) = @_;
+  return get_next_free_slot($dbh, RHRD_ALLMUSICPOOLS_GROUP)
+}
+
+###########################  JINGLES handling  ###########################
+
+sub get_jingles_cart_range
+{
+  my ($dbh) = @_;
+  return get_cart_range($dbh, RHRD_ALLJINGLES_GROUP)
+}
+
+sub get_jingles_next_free_slot
+{
+  my ($dbh) = @_;
+  return get_next_free_slot($dbh, RHRD_ALLJINGLES_GROUP)
+}
+
 #################################  END  ####################################