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#!/usr/bin/perl
# This script checks and updates all queries in the saved_queries table.
use v5.24;
use warnings;
use Cwd 'abs_path';
use TUWF;
my $ROOT;
BEGIN { ($ROOT = abs_path $0) =~ s{/util/saved-queries\.pl$}{}; }
use lib $ROOT.'/lib';
use VNDB::Config;
TUWF::set %{ config->{tuwf} };
require VNWeb::AdvSearch;
my($total, $updated, $err) = (0,0,0);
for my $r (tuwf->dbAlli('SELECT uid, qtype, name, query FROM saved_queries')->@*) {
$total++;
my $q = eval { tuwf->compile({advsearch => $r->{qtype}})->validate($r->{query})->data };
if(!$q) {
$err++;
warn "Invalid query: $r->{uid}, $r->{qtype}, \"$r->{name}\": $r->{query}\n";
next;
}
# The old filter->advsearch conversion had a bug that caused length filters to get AND'ed together, which doesn't make sense.
if($r->{qtype} eq 'v' && !$r->{name} && $q->{query}[0] eq 'and') {
my @lengths = grep ref $_ && $_->[0] eq 'length', $q->{query}->@*;
$q->{query} = [ grep(!ref $_ || $_->[0] ne 'length', $q->{query}->@*), [ 'or', @lengths ] ] if @lengths > 1;
warn "Converted 'AND length' to 'OR length' for $r->{uid}\n" if @lengths > 1;
}
# "Unlabeled && !Unlabeled" used to mean "on my list" and was what the old filter conversions used.
# That meaning has changed and we now have a better on-list filter.
if($r->{qtype} eq 'v' && $q->{query}[0] eq 'and') {
my sub isonlist {
my $q = $_;
ref $q && $q->[0] eq 'or' && @$q == 3
&& $q->[1][0] eq 'label' && $q->[1][1] eq '=' && ref $q->[1][2] && $q->[1][2][0] eq $r->{uid} && $q->[1][2][1] eq 0
&& $q->[2][0] eq 'label' && $q->[2][1] eq '!=' && ref $q->[2][2] && $q->[2][2][0] eq $r->{uid} && $q->[2][2][1] eq 0
}
my $e=0;
$q->{query} = [ map isonlist($_) ? do { $e=1; [ 'on-list', '=', 1 ] } : $_, $q->{query}->@* ];
warn "Converted Unlabaled hack to on-list for $r->{uid}\n" if $e;
}
my $qs = $q->query_encode;
if(!$qs) {
warn "Empty query: $r->{uid}, $r->{qtype}, \"$r->{name}\": $r->{query}\n";
next;
}
if($qs ne $r->{query}) {
$updated++;
tuwf->dbExeci('UPDATE saved_queries SET query =', \$qs, 'WHERE', { uid => $r->{uid}, qtype => $r->{qtype}, name => $r->{name} });
}
}
tuwf->dbCommit;
printf "Updated %d/%d saved queries, %d errors.\n", $updated, $total, $err;
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