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