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1 use utf8;
2 package Gruntmaster::Data;
3
4 # Created by DBIx::Class::Schema::Loader
5 # DO NOT MODIFY THE FIRST PART OF THIS FILE
6
7 use strict;
8 use warnings;
9
10 use base 'DBIx::Class::Schema';
11
12 __PACKAGE__->load_namespaces;
13
14
15 # Created by DBIx::Class::Schema::Loader v0.07039 @ 2014-03-05 13:11:39
16 # DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:dAEmtAexvUaNXLgYz2rNEg
17
18 use parent qw/Exporter/;
19 our $VERSION = '5999.000_013';
20 our @EXPORT = qw/purge/; ## no critic (ProhibitAutomaticExportation)
21
22 use Lingua::EN::Inflect qw/PL_N/;
23 use JSON::MaybeXS qw/decode_json/;
24 use HTTP::Tiny;
25 use PerlX::Maybe qw/maybe/;
26 use Sub::Name qw/subname/;
27
28 use constant CONTEST_PUBLIC_COLUMNS => [qw/id name description start stop owner/];
29 use constant PROBLEM_PUBLIC_COLUMNS => [qw/id author writer level name owner private timeout olimit value/];
30 use constant USER_PUBLIC_COLUMNS => [qw/id admin name town university country level/];
31 use constant JOBS_PER_PAGE => 10;
32
33 sub dynsub{
34 our ($name, $sub) = @_;
35 no strict 'refs'; ## no critic (Strict)
36 *$name = subname $name => $sub
37 }
38
39 BEGIN {
40 for my $rs (qw/contest contest_problem job open limit problem user problem_status contest_status/) {
41 my $rsname = ucfirst $rs;
42 $rsname =~ s/_([a-z])/\u$1/gs;
43 dynsub PL_N($rs) => sub { $_[0]->resultset($rsname) };
44 dynsub $rs => sub { $_[0]->resultset($rsname)->find($_[1]) };
45 }
46 }
47
48 sub user_list {
49 my ($self) = @_;
50 my $rs = $self->users->search(undef, {columns => USER_PUBLIC_COLUMNS} );
51 my (%solved, %attempted, %contests);
52
53 for my $row ($self->problem_statuses->all) {
54 $solved {$row->rawowner}++ if $row->solved;
55 $attempted{$row->rawowner}++ unless $row->solved;
56 }
57 $contests{$_->rawowner}++ for $self->contest_statuses->all;
58
59 my @users = sort { $b->{solved} <=> $a->{solved} or $b->{attempted} <=> $a->{attempted} } ## no critic (ProhibitReverseSort)
60 map {
61 my $id = $_->id;
62 +{ $_->get_columns,
63 solved => ($solved{$id} // 0),
64 attempted => ($attempted{$id} // 0),
65 contests => ($contests{$id} // 0) }
66 } $rs->all;
67 @users = @users[0 .. 199] if @users > 200;
68 \@users
69 }
70
71 sub user_entry {
72 my ($self, $id) = @_;
73 my $user = $self->users->find($id, {columns => USER_PUBLIC_COLUMNS, prefetch => [qw/problem_statuses contest_statuses/]});
74 my @problems = map { {problem => $_->get_column('problem'), solved => $_->solved} } $user->problem_statuses->search(undef, {order_by => 'problem'});
75 my @contests = map { {contest => $_->contest->id, contest_name => $_->contest->name, rank => $_->rank, score => $_->score} } $user->contest_statuses->search(undef, {prefetch => 'contest', order_by => 'contest.start DESC'});
76 +{ $user->get_columns, problems => \@problems, contests => \@contests }
77 }
78
79 sub problem_list {
80 my ($self, %args) = @_;
81 my @columns = @{PROBLEM_PUBLIC_COLUMNS()};
82 push @columns, 'solution' if $args{solution} && $args{contest} && !$self->contest($args{contest})->is_running;
83 my $rs = $self->problems->search(undef, {order_by => 'me.name', columns => \@columns, prefetch => 'owner'});
84 $rs = $rs->search({'private' => 0}) unless $args{contest} || $args{private};
85 $rs = $rs->search({'contest_problems.contest' => $args{contest}}, {join => 'contest_problems'}) if $args{contest};
86 $rs = $rs->search({'me.owner' => $args{owner}}) if $args{owner};
87 my %params;
88 $params{contest} = $args{contest} if $args{contest} && $self->contest($args{contest})->is_running;
89 for ($rs->all) {
90 $params{$_->level} //= [];
91 push @{$params{$_->level}}, {$_->get_columns, owner_name => $_->owner->name} ;
92 }
93 \%params
94 }
95
96 sub problem_entry {
97 my ($self, $id, $contest, $user) = @_;
98 my $running = $contest && $self->contest($contest)->is_running;
99 my @columns = @{PROBLEM_PUBLIC_COLUMNS()};
100 push @columns, 'statement';
101 push @columns, 'solution' unless $running;
102 my $pb = $self->problems->find($id, {columns => \@columns, prefetch => 'owner'});
103 my @limits = map { +{
104 format => $_->format,
105 timeout => $_->timeout,
106 } } $self->limits->search({problem => $id});
107 my $open;
108 $open = $self->opens->find_or_create({
109 contest => $contest,
110 problem => $id,
111 owner => $user,
112 time => time,
113 }) if $running;
114 $contest &&= $self->contest($contest);
115 +{
116 $pb->get_columns,
117 @limits ? (limits => \@limits) : (),
118 owner_name => $pb->owner->name,
119 cansubmit => !$contest || !$contest->is_finished,
120 $running ? (
121 contest_start => $contest->start,
122 contest_stop => $contest->stop,
123 open_time => $open->time
124 ) : (),
125 }
126 }
127
128 sub contest_list {
129 my ($self, %args) = @_;
130 my $rs = $self->contests->search(undef, {columns => CONTEST_PUBLIC_COLUMNS, order_by => {-desc => 'start'}, prefetch => 'owner'});
131 $rs = $rs->search({owner => $args{owner}}) if $args{owner};
132 my %params;
133 for ($rs->all) {
134 my $state = $_->is_pending ? 'pending' : $_->is_running ? 'running' : 'finished';
135 $params{$state} //= [];
136 push @{$params{$state}}, { $_->get_columns, owner_name => $_->owner->name };
137 }
138 \%params
139 }
140
141 sub contest_entry {
142 my ($self, $id) = @_;
143 my $ct = $self->contests->find($id,{columns => CONTEST_PUBLIC_COLUMNS});
144 +{ $ct->get_columns, started => !$ct->is_pending, finished => $ct->is_finished, owner_name => $ct->owner->name }
145 }
146
147 sub job_list {
148 my ($self, %args) = @_;
149 $args{page} //= 1;
150 my $rs = $self->jobs->search(undef, {order_by => {-desc => 'me.id'}, prefetch => ['problem', 'owner', 'contest'], rows => JOBS_PER_PAGE, page => $args{page}});
151 $rs = $rs->search({contest => $args{contest} || undef}) if exists $args{contest};
152 $rs = $rs->search({'me.private'=> 0}) unless $args{private};
153 $rs = $rs->search({'me.owner' => $args{owner}}) if $args{owner};
154 $rs = $rs->search({problem => $args{problem}}) if $args{problem};
155 $rs = $rs->search({result => $args{result}}) if defined $args{result};
156 return {
157 log => [map {
158 my %params = $_->get_columns;
159 $params{owner_name} = $_->owner->name;
160 $params{problem_name} = $_->problem->name;
161 $params{contest_name} = $_->contest->name if $params{contest};
162 $params{results} &&= decode_json $params{results};
163 $params{size} = length $params{source};
164 delete $params{source};
165 \%params
166 } $rs->all],
167 current_page => $rs->pager->current_page,
168 maybe previous_page => $rs->pager->previous_page,
169 maybe next_page => $rs->pager->next_page,
170 maybe last_page => $rs->pager->last_page,
171 }
172 }
173
174 sub job_entry {
175 my ($self, $id) = @_;
176 my $job = $self->jobs->find($id, {prefetch => ['problem', 'owner', 'contest']});
177 my %params = $job->get_columns;
178 $params{owner_name} = $job->owner->name;
179 $params{problem_name} = $job->problem->name;
180 $params{contest_name} = $job->contest->name if $params{contest};
181 $params{results} &&= decode_json $params{results};
182 $params{size} = length $params{source};
183 delete $params{source};
184 \%params
185 }
186
187 sub update_status {
188 my ($self) = @_;
189 my @jobs = $self->jobs->search({'me.private' => 0}, {cache => 1, prefetch => 'problem', order_by => 'me.id'})->all;
190
191 my %private;
192 my %hash;
193 for (@jobs) {
194 my $pb = $_->get_column('problem');
195 $private{$pb} //= $_->problem->private;
196 next if $private{$pb};
197 $hash{$pb, $_->get_column('owner')} = [$_->id, $_->result ? 0 : 1];
198 }
199
200 my @problem_statuses = map { [split ($;), @{$hash{$_}} ] } keys %hash;
201
202 my @contest_statuses = map {
203 my $contest = $_->id;
204 map { [$contest, $_->{user}, $_->{score}, $_->{rank}] } $_->standings
205 } $self->contests->all;
206
207 my $txn = sub {
208 $self->problem_statuses->delete;
209 $self->problem_statuses->populate([[qw/problem owner job solved/], @problem_statuses]);
210 $self->contest_statuses->delete;
211 $self->contest_statuses->populate([[qw/contest owner score rank/], @contest_statuses]);
212 };
213
214 $self->txn_do($txn);
215 }
216
217 my @PURGE_HOSTS = exists $ENV{PURGE_HOSTS} ? split ' ', $ENV{PURGE_HOSTS} : ();
218 my $ht = HTTP::Tiny->new;
219
220 sub purge {
221 $ht->request(PURGE => "http://$_$_[0]") for @PURGE_HOSTS;
222 }
223
224 1;
225
226 __END__
227
228 =encoding utf-8
229
230 =head1 NAME
231
232 Gruntmaster::Data - Gruntmaster 6000 Online Judge -- database interface and tools
233
234 =head1 SYNOPSIS
235
236 my $db = Gruntmaster::Data->connect('dbi:Pg:');
237
238 my $problem = $db->problem('my_problem');
239 $problem->update({timeout => 2.5}); # Set time limit to 2.5 seconds
240 $problem->rerun; # And rerun all jobs for this problem
241
242 # ...
243
244 my $contest = $db->contests->create({ # Create a new contest
245 id => 'my_contest',
246 name => 'My Awesome Contest',
247 start => time + 100,
248 end => time + 1900,
249 });
250 $db->contest_problems->create({ # Add a problem to the contest
251 contest => 'my_contest',
252 problem => 'my_problem',
253 });
254
255 say 'The contest has not started yet' if $contest->is_pending;
256
257 # ...
258
259 my @jobs = $db->jobs->search({contest => 'my_contest', owner => 'MGV'})->all;
260 $_->rerun for @jobs; # Rerun all jobs sent by MGV in my_contest
261
262 =head1 DESCRIPTION
263
264 Gruntmaster::Data is the interface to the Gruntmaster 6000 database. Read the L<DBIx::Class> documentation for usage information.
265
266 In addition to the typical DBIx::Class::Schema methods, this module contains several convenience methods:
267
268 =over
269
270 =item contests
271
272 Equivalent to C<< $schema->resultset('Contest') >>
273
274 =item contest_problems
275
276 Equivalent to C<< $schema->resultset('ContestProblem') >>
277
278 =item jobs
279
280 Equivalent to C<< $schema->resultset('Job') >>
281
282 =item problems
283
284 Equivalent to C<< $schema->resultset('Problem') >>
285
286 =item users
287
288 Equivalent to C<< $schema->resultset('User') >>
289
290 =item contest($id)
291
292 Equivalent to C<< $schema->resultset('Contest')->find($id) >>
293
294 =item job($id)
295
296 Equivalent to C<< $schema->resultset('Job')->find($id) >>
297
298 =item problem($id)
299
300 Equivalent to C<< $schema->resultset('Problem')->find($id) >>
301
302 =item user($id)
303
304 Equivalent to C<< $schema->resultset('User')->find($id) >>
305
306 =item user_list
307
308 Returns a list of users as an arrayref containing hashrefs.
309
310 =item user_entry($id)
311
312 Returns a hashref with information about the user $id.
313
314 =item problem_list([%args])
315
316 Returns a list of problems grouped by level. A hashref with levels as keys.
317
318 Takes the following arguments:
319
320 =over
321
322 =item owner
323
324 Only show problems owned by this user
325
326 =item contest
327
328 Only show problems in this contest
329
330 =back
331
332 =item problem_entry($id, [$contest, $user])
333
334 Returns a hashref with information about the problem $id. If $contest and $user are present, problem open data is updated.
335
336 =item contest_list([%args])
337
338 Returns a list of contests grouped by state. A hashref with the following keys:
339
340 =over
341
342 =item pending
343
344 An arrayref of hashrefs representing pending contests
345
346 =item running
347
348 An arrayref of hashrefs representing running contests
349
350 =item finished
351
352 An arrayref of hashrefs representing finished contests
353
354 =back
355
356 Takes the following arguments:
357
358 =over
359
360 =item owner
361
362 Only show contests owned by this user.
363
364 =back
365
366 =item contest_entry($id)
367
368 Returns a hashref with information about the contest $id.
369
370 =item job_list([%args])
371
372 Returns a list of jobs as an arrayref containing hashrefs. Takes the following arguments:
373
374 =over
375
376 =item owner
377
378 Only show jobs submitted by this user.
379
380 =item contest
381
382 Only show jobs submitted in this contest.
383
384 =item problem
385
386 Only show jobs submitted for this problem.
387
388 =item page
389
390 Show this page of results. Defaults to 1. Pages have 10 entries, and the first page has the most recent jobs.
391
392 =back
393
394 =item job_entry($id)
395
396 Returns a hashref with information about the job $id.
397
398 =back
399
400 =head1 AUTHOR
401
402 Marius Gavrilescu E<lt>marius@ieval.roE<gt>
403
404 =head1 COPYRIGHT AND LICENSE
405
406 Copyright (C) 2014 by Marius Gavrilescu
407
408 This library is free software; you can redistribute it and/or modify
409 it under the same terms as Perl itself, either Perl version 5.18.1 or,
410 at your option, any later version of Perl 5 you may have available.
411
412
413 =cut
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