#!/usr/local/bin/perl
=head1 NAME
updatedb.pl - a script for creation of new database.
=head1 SYNOPSIS
updatedb.pl I<file1> I<file2>....
=head1 DESCRIPTION
Updates information in the B<chgk> databse. Uses file
=head1 BUGS
The database, user and password are hardcoded.
=head1 AUTHOR
Dmitry Rubinstein
=head1 $Id: updatedb.pl,v 1.9 2000/10/20 00:39:27 boris Exp $
=cut
my (%RevMonths) =
('Jan', '1', 'Feb', '2', 'Mar', '3', 'Apr', '4', 'May', '5', 'Jun', '6',
'Jul', '7', 'Aug', '8', 'Sep', '9', 'Oct', '10', 'Nov', '11',
'Dec', '12',
'JAN', '1', 'FEB', '2', 'MAR', '3', 'APR', '4', 'MAY', '5', 'JUN', '6',
'JUL', '7', 'AUG', '8', 'SEP', '9', 'OCT', '10', 'NOV', '11',
'DEC', '12',
'Янв', '0', 'Фев', 1, 'Мар', 2, 'Апр', 3, 'Май', '4',
'Июн', '5', 'Июл', 6, 'Авг', '7', 'Сен', '8',
'Окт', '9', 'Ноя', '19', 'Дек', '11');
my ($sth);
use vars qw($/);
use DBI;
use strict;
sub UpdateParents {
my ($dbh, $ParentId, $all_qnum) = @_;
if ($ParentId) {
my ($sth1) = $dbh->prepare("SELECT QuestionsNum, ParentId
FROM Tournaments WHERE Id = $ParentId");
$sth1->execute;
my ($q, $p) = ($sth1->fetchrow)[0, 1];
$dbh->do("UPDATE Tournaments SET
QuestionsNum=$q + $all_qnum
WHERE Id = $ParentId");
&UpdateParents($dbh, $p, $all_qnum);
}
}
sub getField {
my($desc, $dbh) = @_;
my($key);
my($value) = ('');
while (<$desc>) {
s/
//;
if ($key && /^\s*$/) {
chomp $value;
chomp $key;
if ($key eq 'Дата') {
$value =~ s/^(.*)-(.*)-(.*)$/$3-$2-$1/;
my($month) = $RevMonths{$2} || '000';
$value =~ s/$2/$month/;
}
$value = $dbh->quote($value);
return ($key, $value);
}
next if (/^\s*$/);
if (/^(.*)[:\.]\s*$/ && !$key) {
$key = $1;
next;
}
if ($key) {
$value .= $_;
next;
}
}
if ($key && $value) {
$value = $dbh->quote($value);
return ($key, $value);
}
return (0, 0);
}
sub SelectGroup {
my ($dbh, $source, $TourName) = @_;
my ($sth, $ParentId, $i, @arr);
$sth = $dbh->prepare("SELECT Id, Title FROM
Tournaments WHERE Type = 'Г'");
$sth->execute;
print "Выберите группу для турнира:\n$TourName, файл $source\n\n";
while (@arr=$sth->fetchrow) {
print "[$arr[0]] $arr[1]\n";
}
$ParentId = <STDIN>;
chomp $ParentId;
if (!$ParentId) {
print "Пропускаем файл $source\n";
print STDERR "Файл $source отвергнут оператором\n";
return (0,0);
} else {
print "Вы выбрали турнир: $ParentId\n";
$sth = $dbh->prepare("INSERT INTO Tournaments
(Title, Type, ParentId, FileName)
VALUES ($TourName, 'Ч', $ParentId,
$source)");
$sth->execute;
my $TournamentId = $sth->{mysql_insertid};
return ($TournamentId,$ParentId);
}
}
sub UpdateTournament {
my ($dbh, $TournamentId, $field, $value) = @_;
$dbh->do("UPDATE Tournaments SET $field=$value WHERE Id=$TournamentId")
or die $dbh->errstr;
}
sub UpdateQuestion {
my ($dbh, $QuestionId, $field, $value) = @_;
$dbh->do("UPDATE Questions SET $field=$value
WHERE QuestionId=$QuestionId")
or die $dbh->errstr;
}
sub CheckFile {
my ($dbh, $source,$title) = @_;
my $sth = $dbh->prepare("SELECT Id,ParentId,QuestionsNum FROM Tournaments
WHERE FileName=$source AND Type='Ч'");
$sth->execute or die $dbh->errstr;
my @arr = $sth->fetchrow;
if (! scalar @arr) {
return SelectGroup($dbh,$source,$title);
}
my($Id,$ParentId,$QuestionsNum)=@arr;
if($QuestionsNum) {
print "Файл $source с данными $title уже существует. ",
"Заменить?[y/N]\n";
my $answer = <STDIN>;
if ($answer !~ /^[yY]/) {
return (0,0);
} else {
DeleteTournament($dbh,$Id,0);
}
}
return($Id,$ParentId);
}
sub DeleteTournament {
my ($dbh,$Id,$DeleteMyself) = @_;
my (@Tours) = &GetTours($dbh, $Id);
foreach my $Tour (@Tours) {
DeleteTournament($dbh,$Tour,1);
}
my $sth = $dbh->prepare("DELETE FROM Questions
WHERE ParentId=$Id");
$sth->execute or die $dbh->errstr;
if($DeleteMyself) {
$sth = $dbh->prepare("DELETE FROM Tournaments
WHERE Id=$Id");
$sth->execute or die $dbh->errstr;
}
}
sub GetTours {
my ($dbh, $ParentId) = @_;
my (@arr, @Tours);
my ($sth) = $dbh->prepare("SELECT Id FROM Tournaments
WHERE ParentId=$ParentId ORDER BY Id");
$sth->execute;
while (@arr = $sth->fetchrow) {
push @Tours, $arr[0];
}
return @Tours;
}
MAIN:
{
my($key, $value, $addition);
my($source);
my($dbh) = DBI->connect("DBI:mysql:chgk", "piataev", "")
or die "Can't connect to DB chgk\n";
while ($source = shift) {
my($PlayedAt) = '';
my($QuestionId, $TourId, $TournamentId, $ParentId) = (0, 0, 0, 0);
my($tournum, $qnum, $all_qnum, $qtype) = (0, 0, 0, 'Ч');
my (@d) = (localtime((stat($source))[9]))[5,4,3];
$d[1]++;
$d[0]+=1900;
my ($CreatedAt) = $dbh->quote( join('-', @d));
open INFD, $source
or die "Can't open input file: $!\n";
$source =~ s/^.*\/([^\/]*)$/$1/;
$source = $dbh->quote($source);
print STDERR "Файл: $source, дата: $CreatedAt ";
while (($key, $value) = getField(\*INFD, $dbh)) {
last if (!$key);
if ($key =~ /Мета/) {
next; # This is obsolete
}
if ($key =~ /Чемпионат/ || $key =~ /Пакет/) {
($TournamentId, $ParentId) = CheckFile($dbh,$source,$value);
if (!$TournamentId) {
last;
}
$sth = $dbh->prepare("UPDATE Tournaments SET
Title=$value, Type='Ч',
ParentId=$ParentId,
FileName=$source,
CreatedAt=$CreatedAt
WHERE
Id=$TournamentId");
$sth->execute;
next;
}
if ($key =~ /Тур/) {
if ($TourId) {
$dbh->do("UPDATE Tournaments SET QuestionsNum=$qnum
WHERE Id=$TourId");
}
$qnum = 0;
$qtype = 'Ч';
$sth = $dbh->prepare("INSERT INTO Tournaments
(Title, Type, ParentId, CreatedAt)
VALUES ($value, 'Т', $TournamentId,
$CreatedAt)");
$sth->execute;
$TourId = $sth->{mysql_insertid};
next;
}
if ($key =~ /Вид/ || $key =~ /Тип/) {
$qtype = $value;
$qtype =~ s/\'//g;
next;
}
if ($key =~ /Вопрос/) {
my $query = "INSERT INTO Questions
(ParentId, Number, Type)
VALUES ($TourId, $qnum+1, \'$qtype\')";
$sth = $dbh->prepare($query);
$sth->execute or print $query;;
$QuestionId = $sth->{mysql_insertid};
&UpdateQuestion($dbh, $QuestionId, "Question", $value);
$qnum++;
$all_qnum++;
next;
}
if ($key =~ /Ответ/) {
&UpdateQuestion($dbh, $QuestionId, "Answer", $value);
next;
}
if ($key =~ /Рейтинг/) {
&UpdateQuestion($dbh, $QuestionId, "Rating", $value);
next;
}
if ($key =~ /Автор/) {
&UpdateQuestion($dbh, $QuestionId, "Authors", $value);
next;
}
if ($key =~ /Источник/) {
&UpdateQuestion($dbh, $QuestionId, "Sources", $value);
next;
}
if ($key =~ /Комментари/) {
&UpdateQuestion($dbh, $QuestionId, "Comments", $value);
next;
}
if ($key =~ /URL/ || $key =~ /Ссылка/) {
&UpdateTournament($dbh, $TournamentId, "URL", $value);
next;
}
if ($key =~ /Копирайт/) {
&UpdateTournament($dbh, $TournamentId, "Copyright", $value);
next;
}
if ($key =~ /Инфо/) {
&UpdateTournament($dbh, $TournamentId, "Info", $value);
next;
}
if ($key =~ /Редактор/) {
&UpdateTournament($dbh, $TournamentId, "Editors", $value);
next;
}
if ($key =~ /Обработан/) {
&UpdateTournament($dbh, $TournamentId, "EnteredBy", $value);
next;
}
if ($key =~ /Дата/) {
if ($TourId) {
&UpdateTournament($dbh, $TourId, "PlayedAt", $value);
} else {
&UpdateTournament($dbh, $TournamentId, "PlayedAt", $value);
}
next;
}
#
# If we are here, something got wrong!
#
print STDERR "\nЯ НЕ ПОНИМАЮ: $key, $value!\n";
}
$dbh->do("UPDATE Tournaments SET QuestionsNum=$qnum
WHERE Id=$TourId");
$dbh->do("UPDATE Tournaments SET QuestionsNum=$all_qnum
WHERE Id=$TournamentId");
&UpdateParents($dbh, $ParentId, $all_qnum);
print STDERR "Всего вопросов: $all_qnum \n";
}
$dbh->disconnect;
}
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