-sub cp { defined $contest ? "contest.$contest." : '' }
-
-sub multi () { MULTI }
-sub rexec () { EXEC }
-
-sub problems () { SMEMBERS cp . 'problem' }
-sub contests () { SMEMBERS cp . 'contest' }
-sub users () { SMEMBERS cp . 'user' }
-sub jobcard () { GET cp . 'job' }
-
-sub job_results (_) { decode_json HGET cp . "job.$_[0]", 'results' }
-sub set_job_results ($+) { HSET cp . "job.$_[0]", 'results', encode_json $_[1] }
-sub job_inmeta (_) { decode_json HGET cp . "job.$_[0]", 'inmeta' }
-sub set_job_inmeta ($+) { HSET cp . "job.$_[0]", 'inmeta', encode_json $_[1] }
-sub problem_meta (_) { decode_json HGET cp . "problem.$_[0]", 'meta' }
-sub set_problem_meta ($+) { HSET cp . "problem.$_[0]", 'meta', encode_json $_[1] }
-sub job_daemon (_) { HGET cp . "job.$_[0]", 'daemon' }
-sub set_job_daemon ($$) { HSETNX cp . "job.$_[0]", 'daemon', $_[1] };
-
-sub defhash{
- my ($name, @keys) = @_;
- for my $key (@keys) {
- dynsub "${name}_$key", sub (_) { HGET cp . "$name.$_[0]", $key };
- dynsub "set_${name}_$key", sub ($$) { HSET cp . "$name.$_[0]", $key, $_[1] };
- }
-
- dynsub "edit_$name", sub {
- my ($key, %values) = @_;
- HMSET cp . "$name.$key", %values;
- };
-
- dynsub "insert_$name", sub {
- my ($key, %values) = @_;
- SADD cp . $name, $key or return;
- HMSET cp . "$name.$key", %values;
- };
- dynsub "remove_$name", sub (_) {
- my $key = shift;
- SREM cp . $name, $key;
- DEL cp . "$name.$key";
- };
-
- dynsub "push_$name", sub {
- my $nr = INCR cp . $name;
- HMSET cp . "$name.$nr", @_;
- $nr
- };
-}
-
-defhash problem => qw/name level statement owner author/;
-defhash contest => qw/start end name owner/;
-defhash job => qw/date errors extension filesize private problem result result_text user/;
-defhash user => qw/name email town university level/;
-
-sub clean_job (_){
- HDEL cp . "job.$_[0]", qw/result result_text results daemon/
-}
-
-sub mark_open {
- my ($problem, $user) = @_;
- HSETNX cp . 'open', "$problem.$user", time;
-}
-
-sub get_open {
- my ($problem, $user) = @_;
- HGET cp . 'open', "$problem.$user";
-}
-
-our @EXPORT = do {
- no strict 'refs';
- grep { $_ =~ /^[a-zA-Z]/ and exists &$_ } keys %{__PACKAGE__ . '::'};
-};
-
-1