mirror of
https://github.com/pragma-/pbot.git
synced 2024-11-19 10:29:30 +01:00
776 lines
24 KiB
Perl
776 lines
24 KiB
Perl
# File: DualIndexSQLiteObject.pm
|
|
# Author: pragma_
|
|
#
|
|
# Purpose: Provides a dual-indexed SQLite object with an abstracted API that includes
|
|
# setting and deleting values, caching, displaying nearest matches, etc.
|
|
|
|
# This Source Code Form is subject to the terms of the Mozilla Public
|
|
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package PBot::DualIndexSQLiteObject;
|
|
|
|
use warnings; use strict;
|
|
use feature 'unicode_strings';
|
|
|
|
use DBI;
|
|
use Text::Levenshtein qw(fastdistance);
|
|
|
|
sub new {
|
|
my ($proto, %conf) = @_;
|
|
my $class = ref($proto) || $proto;
|
|
my $self = bless {}, $class;
|
|
Carp::croak("Missing pbot reference to " . __FILE__) unless exists $conf{pbot};
|
|
$self->{pbot} = $conf{pbot};
|
|
$self->initialize(%conf);
|
|
return $self;
|
|
}
|
|
|
|
sub initialize {
|
|
my ($self, %conf) = @_;
|
|
$self->{name} = $conf{name} // 'Dual Index SQLite object';
|
|
$self->{filename} = $conf{filename} // Carp::croak("Missing filename in " . __FILE__);
|
|
|
|
$self->{dbh} = undef;
|
|
$self->{cache} = {};
|
|
$self->{cache_timeouts} = {};
|
|
|
|
$self->{debug} = $conf{debug} // '';
|
|
|
|
$self->{pbot}->{registry}->add_default('text', 'dualindexsqliteobject', "debug_$self->{name}", 0);
|
|
$self->{pbot}->{registry}->add_trigger('dualindexsqliteobject', "debug_$self->{name}", sub { $self->sqlite_debug_trigger(@_) });
|
|
|
|
$self->{pbot}->{atexit}->register(sub { $self->end });
|
|
$self->{pbot}->{timer}->register(sub {$self->trim_cache }, 60, "DualIndexSQLiteObject $self->{name} Timer");
|
|
|
|
$self->begin;
|
|
}
|
|
|
|
sub sqlite_debug_trigger {
|
|
my ($self, $section, $item, $newvalue) = @_;
|
|
$self->{dbh}->trace($self->{dbh}->parse_trace_flags("SQL|$newvalue")) if defined $self->{dbh};
|
|
}
|
|
|
|
sub begin {
|
|
my ($self) = @_;
|
|
|
|
$self->{pbot}->{logger}->log("Opening $self->{name} database ($self->{filename})\n");
|
|
|
|
$self->{dbh} = DBI->connect(
|
|
"dbi:SQLite:dbname=$self->{filename}", "", "",
|
|
{RaiseError => 1, PrintError => 0, AutoInactiveDestroy => 1, sqlite_unicode => 1}
|
|
) or die $DBI::errstr;
|
|
|
|
eval {
|
|
$self->{dbh}->sqlite_enable_load_extension(my $_enabled = 1);
|
|
$self->{dbh}->do("SELECT load_extension('/usr/lib/sqlite3/pcre.so')");
|
|
|
|
my $sqlite_debug = $self->{pbot}->{registry}->get_value('dualindexsqliteobject', "debug_$self->{name}");
|
|
use PBot::SQLiteLoggerLayer;
|
|
use PBot::SQLiteLogger;
|
|
open $self->{trace_layer}, '>:via(PBot::SQLiteLoggerLayer)', PBot::SQLiteLogger->new(pbot => $self->{pbot});
|
|
$self->{dbh}->trace($self->{dbh}->parse_trace_flags("SQL|$sqlite_debug"), $self->{trace_layer});
|
|
};
|
|
|
|
if ($@) { $self->{pbot}->{logger}->log("Error initializing $self->{name} database: $@\n"); }
|
|
}
|
|
|
|
sub end {
|
|
my ($self) = @_;
|
|
|
|
$self->{pbot}->{logger}->log("Closing $self->{name} database ($self->{filename})\n");
|
|
|
|
if (defined $self->{dbh}) {
|
|
$self->{dbh}->disconnect;
|
|
$self->{dbh} = undef;
|
|
}
|
|
|
|
$self->{pbot}->{timer}->unregister("DualIndexSQLiteObject $self->{name} Timer");
|
|
}
|
|
|
|
sub load {
|
|
my ($self) = @_;
|
|
$self->create_database;
|
|
$self->create_cache;
|
|
}
|
|
|
|
sub create_database {
|
|
my ($self) = @_;
|
|
|
|
eval {
|
|
$self->{dbh}->do(<<SQL);
|
|
CREATE TABLE IF NOT EXISTS Stuff (
|
|
index1 TEXT COLLATE NOCASE,
|
|
index2 TEXT COLLATE NOCASE
|
|
)
|
|
SQL
|
|
|
|
$self->{dbh}->do('CREATE INDEX IF NOT EXISTS idx1 ON Stuff (index1, index2)');
|
|
};
|
|
|
|
$self->{pbot}->{logger}->log($@) if $@;
|
|
}
|
|
|
|
sub create_cache {
|
|
my ($self) = @_;
|
|
$self->{cache} = {};
|
|
|
|
my ($index1_count, $index2_count) = (0, 0);
|
|
foreach my $index1 ($self->get_keys(undef, undef, 1)) {
|
|
$index1_count++;
|
|
my $lc_index1 = lc $index1;
|
|
foreach my $index2 ($self->get_keys($lc_index1, undef, 1)) {
|
|
my $lc_index2 = lc $index2;
|
|
$index2_count++;
|
|
$self->{cache}->{$lc_index1}->{lc $index2} = {};
|
|
$self->{cache}->{$lc_index1}->{_name} = $index1 if $index1 ne $lc_index1;
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{_name} = $index2 if $index2 ne $lc_index2;
|
|
}
|
|
}
|
|
|
|
$self->{pbot}->{logger}->log("Cached $index2_count $self->{name} objects in $index1_count groups.\n");
|
|
}
|
|
|
|
sub cache_remove {
|
|
my ($self, $index1, $index2) = @_;
|
|
|
|
if (not defined $index2) {
|
|
delete $self->{cache}->{$index1};
|
|
delete $self->{cache_timeouts}->{$index1};
|
|
} else {
|
|
delete $self->{cache}->{$index1}->{$index2};
|
|
delete $self->{cache}->{$index1} if not grep { $_ ne '_name' } keys %{$self->{cache}->{$index1}};
|
|
delete $self->{cache_timeouts}->{$index1}->{$index2};
|
|
delete $self->{cache_timeouts}->{$index1} if not keys %{$self->{cache_timeouts}->{$index1}};
|
|
}
|
|
}
|
|
|
|
sub trim_cache {
|
|
my ($self) = @_;
|
|
|
|
my $now = time;
|
|
foreach my $index1 (keys %{$self->{cache_timeouts}}) {
|
|
foreach my $index2 (keys %{$self->{cache_timeouts}->{$index1}}) {
|
|
if ($now >= $self->{cache_timeouts}->{$index1}->{$index2}) {
|
|
my $name = $self->{cache}->{$index1}->{$index2}->{_name};
|
|
$self->{cache}->{$index1}->{$index2} = {};
|
|
$self->{cache}->{$index1}->{$index2}->{_name} = $name if defined $name;
|
|
delete $self->{cache_timeouts}->{$index1}->{$index2};
|
|
delete $self->{cache_timeouts}->{$index1} if not keys %{$self->{cache_timeouts}->{$index1}};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
sub create_metadata {
|
|
my ($self, $columns) = @_;
|
|
return if not $self->{dbh};
|
|
|
|
$self->{columns} = $columns;
|
|
|
|
eval {
|
|
my %existing = ();
|
|
foreach my $col (@{$self->{dbh}->selectall_arrayref("PRAGMA TABLE_INFO(Stuff)")}) { $existing{$col->[1]} = $col->[2]; }
|
|
|
|
$self->{dbh}->begin_work;
|
|
|
|
foreach my $col (sort keys %$columns) {
|
|
unless (exists $existing{$col}) { $self->{dbh}->do("ALTER TABLE Stuff ADD COLUMN \"$col\" $columns->{$col}"); }
|
|
}
|
|
|
|
$self->{dbh}->commit;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log($@);
|
|
$self->{dbh}->rollback;
|
|
}
|
|
}
|
|
|
|
sub levenshtein_matches {
|
|
my ($self, $index1, $index2, $distance, $strictnamespace) = @_;
|
|
my $comma = '';
|
|
my $result = '';
|
|
|
|
$distance = 0.60 if not defined $distance;
|
|
|
|
$index1 = '.*' if not defined $index1;
|
|
|
|
if (not $index2) {
|
|
foreach my $index (sort $self->get_keys) {
|
|
my $distance_result = fastdistance($index1, $index);
|
|
my $length = (length $index1 > length $index) ? length $index1 : length $index;
|
|
|
|
if ($distance_result / $length < $distance) {
|
|
my $name = $self->get_data($index, '_name');
|
|
if ($name =~ / /) { $result .= $comma . "\"$name\""; }
|
|
else { $result .= $comma . $name; }
|
|
$comma = ", ";
|
|
}
|
|
}
|
|
} else {
|
|
if (not $self->exists($index1)) { return 'none'; }
|
|
|
|
my $last_header = '';
|
|
my $header = '';
|
|
|
|
foreach my $i1 (sort $self->get_keys) {
|
|
$header = '[' . $self->get_data($i1, '_name') . '] ';
|
|
$header = '[global] ' if $header eq '[.*] ';
|
|
|
|
if ($strictnamespace) {
|
|
next unless $i1 eq '.*' or lc $i1 eq lc $index1;
|
|
$header = "" unless $header eq '[global] ';
|
|
}
|
|
|
|
foreach my $i2 (sort $self->get_keys($i1)) {
|
|
my $distance_result = fastdistance($index2, $i2);
|
|
my $length = (length $index2 > length $i2) ? length $index2 : length $i2;
|
|
|
|
if ($distance_result / $length < $distance) {
|
|
my $name = $self->get_data($i1, $i2, '_name');
|
|
$header = "" if $last_header eq $header;
|
|
$last_header = $header;
|
|
$comma = '; ' if $comma ne '' and $header ne '';
|
|
if ($name =~ / /) { $result .= $comma . $header . "\"$name\""; }
|
|
else { $result .= $comma . $header . $name; }
|
|
$comma = ", ";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$result =~ s/(.*), /$1 or /;
|
|
$result = 'none' if $comma eq '';
|
|
return $result;
|
|
}
|
|
|
|
sub exists {
|
|
my ($self, $index1, $index2, $data_index) = @_;
|
|
return 0 if not defined $index1;
|
|
$index1 = lc $index1;
|
|
return 0 if not grep { $_ eq $index1 } $self->get_keys;
|
|
return 1 if not defined $index2;
|
|
$index2 = lc $index2;
|
|
return 0 if not grep { $_ eq $index2 } $self->get_keys($index1);
|
|
return 1 if not defined $data_index;
|
|
return defined $self->get_data($index1, $index2, $data_index);
|
|
}
|
|
|
|
sub get_keys {
|
|
my ($self, $index1, $index2, $nocache) = @_;
|
|
my @keys;
|
|
|
|
if (not defined $index1) {
|
|
if (not $nocache) { return keys %{$self->{cache}}; }
|
|
|
|
@keys = eval {
|
|
my $stuff = $self->{dbh}->selectall_arrayref('SELECT DISTINCT index1 FROM Stuff');
|
|
if (@$stuff) {
|
|
return map { $_->[0] } @$stuff;
|
|
} else {
|
|
return ();
|
|
}
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log($@);
|
|
return undef;
|
|
}
|
|
|
|
return @keys;
|
|
}
|
|
|
|
$index1 = lc $index1;
|
|
|
|
if (not defined $index2) {
|
|
if (not $nocache) { return grep { $_ ne '_name' } keys %{$self->{cache}->{$index1}}; }
|
|
|
|
@keys = eval {
|
|
my $sth = $self->{dbh}->prepare('SELECT index2 FROM Stuff WHERE index1 = ?');
|
|
$sth->execute($index1);
|
|
my $stuff = $sth->fetchall_arrayref;
|
|
if (@$stuff) {
|
|
return map { $_->[0] } @$stuff;
|
|
} else {
|
|
return ();
|
|
}
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log($@);
|
|
return ();
|
|
}
|
|
|
|
return @keys;
|
|
}
|
|
|
|
$index2 = lc $index2;
|
|
|
|
if (not $nocache) {
|
|
@keys = grep { $_ ne '_name' } keys %{$self->{cache}->{$index1}->{$index2}};
|
|
return @keys if @keys;
|
|
}
|
|
|
|
@keys = eval {
|
|
my $sth = $self->{dbh}->prepare('SELECT * FROM Stuff WHERE index1 = ? AND index2 = ?');
|
|
$sth->execute($index1, $index2);
|
|
my $stuff = $sth->fetchall_arrayref({});
|
|
my @k = ();
|
|
return @k if not @{$stuff};
|
|
|
|
my ($lc_index1, $lc_index2) = (lc $index1, lc $index2);
|
|
foreach my $key (keys %{$stuff->[0]}) {
|
|
next if $key eq 'index1' or $key eq 'index2';
|
|
push @k, $key if defined $stuff->[0]->{$key};
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{$key} = $stuff->[0]->{$key};
|
|
}
|
|
|
|
my $timeout = $self->{pbot}->{registry}->get_value('dualindexsqliteobject', 'cache_timeout') // 60 * 30;
|
|
$self->{cache_timeouts}->{$lc_index1}->{$lc_index2} = time + $timeout;
|
|
|
|
return @k;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log($@);
|
|
return ();
|
|
}
|
|
|
|
return @keys;
|
|
}
|
|
|
|
sub get_each {
|
|
my ($self, %opts) = @_;
|
|
|
|
my $sth = eval {
|
|
my $sql = 'SELECT ';
|
|
my @keys = ();
|
|
my @where = ();
|
|
|
|
foreach my $key (keys %opts) {
|
|
next if $key eq '_sort';
|
|
|
|
if ($key eq '_everything') {
|
|
push @keys, '*';
|
|
next;
|
|
}
|
|
|
|
if (defined $opts{$key}) {
|
|
if ($key =~ s/^!//) {
|
|
push @where, qq{"$key" != ?};
|
|
} else {
|
|
push @where, qq{"$key" = ?};
|
|
}
|
|
}
|
|
|
|
push @keys, $key unless $opts{_everything};
|
|
}
|
|
|
|
$sql .= join ', ', @keys;
|
|
$sql .= ' FROM Stuff WHERE ';
|
|
$sql .= join ' AND ', @where;
|
|
$sql .= qq{ORDER BY "$opts{_sort}"} if defined $opts{_sort};
|
|
|
|
my $sth = $self->{dbh}->prepare($sql);
|
|
|
|
my $param = 0;
|
|
foreach my $key (keys %opts) {
|
|
next if $key eq '_everything' or $key eq '_sort';
|
|
$sth->bind_param(++$param, $opts{$key}) if defined $opts{$key};
|
|
}
|
|
|
|
$sth->execute;
|
|
return $sth;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error getting data: $@\n");
|
|
return undef;
|
|
}
|
|
|
|
return $sth;
|
|
}
|
|
|
|
sub get_next {
|
|
my ($self, $sth) = @_;
|
|
|
|
my $data = eval {
|
|
return $sth->fetchrow_hashref;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error getting next: $@\n");
|
|
return undef;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
sub get_all {
|
|
my ($self, %opts) = @_;
|
|
|
|
my $sth = $self->get_each(%opts);
|
|
|
|
my $data = eval {
|
|
return $sth->fetchall_arrayref({});
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error getting data: $@\n");
|
|
return undef;
|
|
}
|
|
|
|
return @$data;
|
|
}
|
|
|
|
sub get_data {
|
|
my ($self, $index1, $index2, $data_index) = @_;
|
|
|
|
my $lc_index1 = lc $index1;
|
|
my $lc_index2 = lc $index2;
|
|
|
|
return undef if not exists $self->{cache}->{$lc_index1};
|
|
return undef if not exists $self->{cache}->{$lc_index1}->{$lc_index2} and $lc_index2 ne '_name';
|
|
|
|
if (not defined $data_index) {
|
|
# special case for compatibility with DualIndexHashObject
|
|
if ($lc_index2 eq '_name') {
|
|
if (exists $self->{cache}->{$lc_index1}->{_name}) {
|
|
return $self->{cache}->{$lc_index1}->{_name};
|
|
} else {
|
|
return $lc_index1;
|
|
}
|
|
}
|
|
|
|
if (grep { $_ ne '_name' } keys %{$self->{cache}->{$lc_index1}->{$lc_index2}}) {
|
|
my $d = {};
|
|
foreach my $key (keys %{$self->{cache}->{$lc_index1}->{$lc_index2}}) {
|
|
if (defined $self->{cache}->{$lc_index1}->{$lc_index2}->{$key}) {
|
|
$d->{$key} = $self->{cache}->{$lc_index1}->{$lc_index2}->{$key};
|
|
}
|
|
}
|
|
return $d;
|
|
}
|
|
|
|
my $data = eval {
|
|
my $sth = $self->{dbh}->prepare('SELECT * FROM Stuff WHERE index1 = ? AND index2 = ?');
|
|
$sth->execute($index1, $index2);
|
|
my $stuff = $sth->fetchall_arrayref({});
|
|
|
|
my $d = {};
|
|
foreach my $key (keys %{$stuff->[0]}) {
|
|
next if $key eq 'index1' or $key eq 'index2';
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{$key} = $stuff->[0]->{$key};
|
|
$d->{$key} = $stuff->[0]->{key} if defined $stuff->[0]->{key};
|
|
}
|
|
|
|
my $timeout = $self->{pbot}->{registry}->get_value('dualindexsqliteobject', 'cache_timeout') // 60 * 30;
|
|
$self->{cache_timeouts}->{$lc_index1}->{$lc_index2} = time + $timeout;
|
|
|
|
return $d;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error getting data for ($index1, $index2): $@\n");
|
|
return undef;
|
|
}
|
|
|
|
return $data;
|
|
}
|
|
|
|
# special case for compatibility with DualIndexHashObject
|
|
if ($data_index eq '_name') {
|
|
if (exists $self->{cache}->{$lc_index1}->{$lc_index2}->{_name}) {
|
|
return $self->{cache}->{$lc_index1}->{$lc_index2}->{_name};
|
|
} else {
|
|
return $lc_index2;
|
|
}
|
|
}
|
|
|
|
if (exists $self->{cache}->{$lc_index1}->{$lc_index2}->{$data_index}) {
|
|
return $self->{cache}->{$lc_index1}->{$lc_index2}->{$data_index};
|
|
}
|
|
|
|
my $value = eval {
|
|
my $sth = $self->{dbh}->prepare('SELECT * FROM Stuff WHERE index1 = ? AND index2 = ?');
|
|
$sth->execute($index1, $index2);
|
|
my $stuff = $sth->fetchall_arrayref({});
|
|
|
|
foreach my $key (keys %{$stuff->[0]}) {
|
|
next if $key eq 'index1' or $key eq 'index2';
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{$key} = $stuff->[0]->{$key};
|
|
}
|
|
|
|
my $timeout = $self->{pbot}->{registry}->get_value('dualindexsqliteobject', 'cache_timeout') // 60 * 30;
|
|
$self->{cache_timeouts}->{$lc_index1}->{$lc_index2} = time + $timeout;
|
|
|
|
return $stuff->[0]->{$data_index};
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error getting data for ($index1, $index2, $data_index): $@\n");
|
|
return undef;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
sub add {
|
|
my ($self, $index1, $index2, $data, $quiet) = @_;
|
|
|
|
my $name1 = $self->get_data($index1, '_name') // $index1;
|
|
|
|
eval {
|
|
my $sth;
|
|
$self->{dbh}->begin_work;
|
|
|
|
if (not $self->exists($index1, $index2)) {
|
|
$sth = $self->{dbh}->prepare('INSERT INTO Stuff (index1, index2) VALUES (?, ?)');
|
|
$sth->execute($name1, $index2);
|
|
}
|
|
|
|
my $sql = 'UPDATE Stuff SET ';
|
|
|
|
my $comma = '';
|
|
foreach my $key (sort keys %$data) {
|
|
if (not exists $self->{columns}->{$key}) {
|
|
next;
|
|
}
|
|
$sql .= "$comma\"$key\" = ?";
|
|
$comma = ', ';
|
|
}
|
|
|
|
$sql .= ' WHERE index1 == ? AND index2 == ?';
|
|
|
|
$sth = $self->{dbh}->prepare($sql);
|
|
|
|
my $param = 1;
|
|
foreach my $key (sort keys %$data) {
|
|
next if not exists $self->{columns}->{$key};
|
|
$sth->bind_param($param++, $data->{$key});
|
|
}
|
|
|
|
$sth->bind_param($param++, $index1);
|
|
$sth->bind_param($param++, $index2);
|
|
$sth->execute();
|
|
|
|
$self->{dbh}->commit;
|
|
|
|
# no errors updating SQL -- now we update cache
|
|
my ($lc_index1, $lc_index2) = (lc $index1, lc $index2);
|
|
$self->{cache}->{$lc_index1}->{_name} = $index1 if $index1 ne $lc_index1 and not exists $self->{cache}->{$lc_index1}->{_name};
|
|
if (grep { $_ ne '_name' } keys %{$self->{cache}->{$lc_index1}->{$lc_index2}}) {
|
|
foreach my $key (sort keys %$data) {
|
|
next if not exists $self->{columns}->{$key};
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{$key} = $data->{$key};
|
|
}
|
|
} else {
|
|
$self->{cache}->{$lc_index1}->{lc $index2} = {}
|
|
}
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{_name} = $index2 if not exists $self->{cache}->{$lc_index1}->{$lc_index2}->{_name} and $index2 ne $lc_index2;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error adding $self->{name} $index2 to $index1: $@\n");
|
|
$self->{dbh}->rollback;
|
|
return "Error adding $index2 to $name1: $@\n";
|
|
}
|
|
|
|
$index1 = 'global' if $index1 eq '.*';
|
|
$index2 = "\"$index2\"" if $index2 =~ / /;
|
|
$self->{pbot}->{logger}->log("$self->{name}: [$index1]: $index2 added.\n") unless $quiet;
|
|
return "$index2 added to $name1.";
|
|
}
|
|
|
|
sub remove {
|
|
my ($self, $index1, $index2, $data_index, $dont_save) = @_;
|
|
|
|
if (not $self->exists($index1)) {
|
|
my $result = "$self->{name}: $index1 not found; similiar matches: ";
|
|
$result .= $self->levenshtein_matches($index1);
|
|
return $result;
|
|
}
|
|
|
|
my $name1 = $self->get_data($index1, '_name');
|
|
$name1 = 'global' if $name1 eq '.*';
|
|
my $lc_index1 = lc $index1;
|
|
|
|
if (not defined $index2) {
|
|
eval {
|
|
my $sth = $self->{dbh}->prepare("DELETE FROM Stuff WHERE index1 = ?");
|
|
$sth->execute($index1);
|
|
|
|
$self->cache_remove($index1);
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error removing $index1 from $self->{name}: $@\n");
|
|
return "Error removing $name1: $@";
|
|
}
|
|
|
|
return "$name1 removed.";
|
|
}
|
|
|
|
if (not $self->exists($index1, $index2)) {
|
|
my $result = "$self->{name}: [$name1] $index2 not found; similiar matches: ";
|
|
$result .= $self->levenshtein_matches($index1, $index2);
|
|
return $result;
|
|
}
|
|
|
|
my $name2 = $self->get_data($index1, $index2, '_name');
|
|
$name2 = "\"$name2\"" if $name2 =~ / /;
|
|
my $lc_index2 = lc $index2;
|
|
|
|
if (not defined $data_index) {
|
|
eval {
|
|
my $sth = $self->{dbh}->prepare("DELETE FROM Stuff WHERE index1 = ? AND index2 = ?");
|
|
$sth->execute($index1, $index2);
|
|
|
|
$self->cache_remove($index1, $index2);
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error removing $self->{name}: [$name1] $name2: $@\n");
|
|
return "Error removing $name2 from $name1: $@";
|
|
}
|
|
|
|
return "$name2 removed from $name1.";
|
|
}
|
|
|
|
if (not exists $self->{columns}->{$data_index}) {
|
|
return "$self->{name} have no such metadata $data_index.";
|
|
}
|
|
|
|
if (defined $self->get_data($lc_index1, $lc_index2, $data_index)) {
|
|
eval {
|
|
my $sth = $self->{dbh}->prepare("UPDATE Stuff SET $data_index = ? WHERE index1 = ? AND index2 = ?");
|
|
$sth->execute(undef, $index1, $index2);
|
|
|
|
$self->{cache}->{$index1}->{$index2}->{$data_index} = undef;
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error unsetting $self->{name}: $name1.$name2: $@\n");
|
|
return "Error unsetting $data_index from $name2: $@";
|
|
}
|
|
|
|
return "$name2.$data_index unset.";
|
|
}
|
|
|
|
return "$name2.$data_index is not set.";
|
|
}
|
|
|
|
sub set {
|
|
my ($self, $index1, $index2, $key, $value) = @_;
|
|
|
|
if (not $self->exists($index1)) {
|
|
my $result = "$self->{name}: $index1 not found; similiar matches: ";
|
|
$result .= $self->levenshtein_matches($index1);
|
|
return $result;
|
|
}
|
|
|
|
if (not $self->exists($index1, $index2)) {
|
|
my $secondary_text = $index2 =~ / / ? "\"$index2\"" : $index2;
|
|
my $result = "$self->{name}: [" . $self->get_data($index1, '_name') . "] $secondary_text not found; similiar matches: ";
|
|
$result .= $self->levenshtein_matches($index1, $index2);
|
|
return $result;
|
|
}
|
|
|
|
my $name1 = $self->get_data($index1, '_name');
|
|
my $name2 = $self->get_data($index1, $index2, '_name');
|
|
|
|
$name1 = 'global' if $name1 eq '.*';
|
|
$name2 = "\"$name2\"" if $name2 =~ / /;
|
|
|
|
if (not defined $key) {
|
|
my $result = "[$name1] $name2 keys:\n";
|
|
my @metadata = ();
|
|
foreach my $key (sort $self->get_keys($index1, $index2)) {
|
|
my $value = $self->get_data($index1, $index2, $key);
|
|
push @metadata, "$key => $value" if defined $value;
|
|
}
|
|
if (not @metadata) { $result .= "none"; }
|
|
else { $result .= join '; ', @metadata; }
|
|
return $result;
|
|
}
|
|
|
|
if (not exists $self->{columns}->{$key}) {
|
|
return "$self->{name} have no such metadata $key.";
|
|
}
|
|
|
|
if (not defined $value) { $value = $self->get_data($index1, $index2, $key); }
|
|
else {
|
|
eval {
|
|
my $sth = $self->{dbh}->prepare("UPDATE Stuff SET $key = ? WHERE index1 = ? AND index2 = ?");
|
|
$sth->execute($value, $index1, $index2);
|
|
|
|
my ($lc_index1, $lc_index2) = (lc $index1, lc $index2);
|
|
if (exists $self->{cache}->{$lc_index1}
|
|
and exists $self->{cache}->{$lc_index1}->{$lc_index2}
|
|
and exists $self->{cache}->{$lc_index1}->{$lc_index2}->{$key}) {
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{$key} = $value;
|
|
}
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error setting $self->{name} $index1 $index2.$key: $@\n");
|
|
return "Error setting $name2.$key: $@";
|
|
}
|
|
}
|
|
|
|
return "[$name1] $name2.$key " . (defined $value ? "set to $value" : "is not set.");
|
|
}
|
|
|
|
sub unset {
|
|
my ($self, $index1, $index2, $key) = @_;
|
|
|
|
if (not $self->exists($index1)) {
|
|
my $result = "$self->{name}: $index1 not found; similiar matches: ";
|
|
$result .= $self->levenshtein_matches($index1);
|
|
return $result;
|
|
}
|
|
|
|
my $name1 = $self->get_data($index1, '_name');
|
|
$name1 = 'global' if $name1 eq '.*';
|
|
|
|
if (not $self->exists($index1, $index2)) {
|
|
my $result = "$self->{name}: [$name1] $index2 not found; similiar matches: ";
|
|
$result .= $self->levenshtein_matches($index1, $index2);
|
|
return $result;
|
|
}
|
|
|
|
my $name2 = $self->get_data($index1, $index2, '_name');
|
|
$name2 = "\"$name2\"" if $name2 =~ / /;
|
|
|
|
if (not exists $self->{columns}->{$key}) {
|
|
return "$self->{name} have no such metadata $key.";
|
|
}
|
|
|
|
eval {
|
|
my $sth = $self->{dbh}->prepare("UPDATE Stuff SET $key = ? WHERE index1 = ? AND index2 = ?");
|
|
$sth->execute(undef, $index1, $index2);
|
|
|
|
my ($lc_index1, $lc_index2) = (lc $index1, lc $index2);
|
|
if (exists $self->{cache}->{$lc_index1}
|
|
and exists $self->{cache}->{$lc_index1}->{$lc_index2}
|
|
and exists $self->{cache}->{$lc_index1}->{$lc_index2}->{$key}) {
|
|
$self->{cache}->{$lc_index1}->{$lc_index2}->{$key} = undef;
|
|
}
|
|
};
|
|
|
|
if ($@) {
|
|
$self->{pbot}->{logger}->log("Error unsetting key: $@\n");
|
|
return "Error unsetting key: $@";
|
|
}
|
|
|
|
return "[$name1] $name2.$key unset.";
|
|
}
|
|
|
|
# nothing to do here for SQLite
|
|
# kept for compatibility with DualIndexHashObject
|
|
sub save { }
|
|
sub clear { }
|
|
|
|
1;
|