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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 | our $VERSION = '5999.000_011'; | |
19 | ||
20 | use Lingua::EN::Inflect qw/PL_N/; | |
21 | use JSON::MaybeXS qw/decode_json/; | |
22 | use PerlX::Maybe qw/maybe/; | |
23 | use Sub::Name qw/subname/; | |
24 | ||
25 | use constant PROBLEM_PUBLIC_COLUMNS => [qw/id author writer level name owner private statement timeout olimit value/]; | |
26 | use constant USER_PUBLIC_COLUMNS => [qw/id admin name town university level/]; | |
27 | use constant JOBS_PER_PAGE => 10; | |
28 | ||
29 | sub dynsub{ | |
30 | our ($name, $sub) = @_; | |
31 | no strict 'refs'; ## no critic (Strict) | |
32 | *$name = subname $name => $sub | |
33 | } | |
34 | ||
35 | BEGIN { | |
36 | for my $rs (qw/contest contest_problem job open problem user problem_status contest_status/) { | |
37 | my $rsname = ucfirst $rs; | |
38 | $rsname =~ s/_([a-z])/\u$1/gs; | |
39 | dynsub PL_N($rs) => sub { $_[0]->resultset($rsname) }; | |
40 | dynsub $rs => sub { $_[0]->resultset($rsname)->find($_[1]) }; | |
41 | } | |
42 | } | |
43 | ||
44 | sub user_list { | |
45 | my $rs = $_[0]->users->search(undef, {columns => USER_PUBLIC_COLUMNS, prefetch => [qw/problem_statuses contest_statuses/]} ); | |
46 | [ sort { $b->{solved} <=> $a->{solved} or $b->{attempted} <=> $a->{attempted} }map { | |
47 | my $solved = $_->problem_statuses->count(solved => 1); | |
48 | my $attempted = $_->problem_statuses->count(solved => 0); | |
49 | my $contests = $_->contest_statuses->count; | |
50 | +{ $_->get_columns, solved => $solved, attempted => $attempted, contests => $contests } | |
51 | } $rs->all ] | |
52 | } | |
53 | ||
54 | sub user_entry { | |
55 | my ($self, $id) = @_; | |
56 | my $user = $self->users->find($id, {columns => USER_PUBLIC_COLUMNS, prefetch => [qw/problem_statuses contest_statuses/]}); | |
57 | my @problems = map { {problem => $_->get_column('problem'), solved => $_->solved} } $user->problem_statuses; | |
58 | my @contests = map { {contest => $_->contest->id, contest_name => $_->contest->name, rank => $_->rank, score => $_->score} } $user->contest_statuses->search(undef, {prefetch => 'contest'}); | |
59 | +{ $user->get_columns, problems => \@problems, contests => \@contests } | |
60 | } | |
61 | ||
62 | sub problem_list { | |
63 | my ($self, %args) = @_; | |
64 | my $rs = $self->problems->search(undef, {order_by => 'me.name', columns => PROBLEM_PUBLIC_COLUMNS, prefetch => 'owner'}); | |
65 | $rs = $rs->search({-or => ['contest_problems.contest' => undef, 'contest.stop' => {'<=', time}], 'me.private' => 0}, {join => {'contest_problems' => 'contest'}, distinct => 1}) unless $args{contest}; | |
66 | $rs = $rs->search({'contest_problems.contest' => $args{contest}}, {join => 'contest_problems'}) if $args{contest}; | |
67 | $rs = $rs->search({'me.owner' => $args{owner}}) if $args{owner}; | |
68 | my %params; | |
69 | $params{contest} = $args{contest} if $args{contest}; | |
70 | for ($rs->all) { | |
71 | $params{$_->level} //= []; | |
72 | push @{$params{$_->level}}, {$_->get_columns, owner_name => $_->owner->name} ; | |
73 | } | |
74 | \%params | |
75 | } | |
76 | ||
77 | sub problem_entry { | |
78 | my ($self, $id, $contest, $user) = @_; | |
79 | my $running = $contest && $self->contest($contest)->is_running; | |
80 | my $columns = PROBLEM_PUBLIC_COLUMNS; | |
81 | push @$columns, 'solution' unless $running; | |
82 | my $pb = $self->problems->find($id, {columns => $columns, prefetch => 'owner'}); | |
83 | eval { ## no critic (RequireCheckingReturnValueOfEval) | |
84 | $self->opens->create({ | |
85 | contest => $contest, | |
86 | problem => $id, | |
87 | owner => $user, | |
88 | time => time, | |
89 | }) | |
90 | } if $running; | |
91 | $contest &&= $self->contest($contest); | |
92 | +{ $pb->get_columns, owner_name => $pb->owner->name, cansubmit => $contest ? $running : 1, $running ? (contest_start => $contest->start, contest_stop => $contest->stop) : () } | |
93 | } | |
94 | ||
95 | sub contest_list { | |
96 | my ($self, %args) = @_; | |
97 | my $rs = $self->contests->search(undef, {order_by => {-desc => 'start'}, prefetch => 'owner'}); | |
98 | $rs = $rs->search({owner => $args{owner}}) if $args{owner}; | |
99 | my %params; | |
100 | for ($rs->all) { | |
101 | my $state = $_->is_pending ? 'pending' : $_->is_running ? 'running' : 'finished'; | |
102 | $params{$state} //= []; | |
103 | push @{$params{$state}}, { $_->get_columns, started => !$_->is_pending, owner_name => $_->owner->name }; | |
104 | } | |
105 | \%params | |
106 | } | |
107 | ||
108 | sub contest_entry { | |
109 | my ($self, $id) = @_; | |
110 | my $ct = $self->contest($id); | |
111 | +{ $ct->get_columns, started => !$ct->is_pending, owner_name => $ct->owner->name } | |
112 | } | |
113 | ||
114 | sub job_list { | |
115 | my ($self, %args) = @_; | |
116 | $args{page} //= 1; | |
117 | my $rs = $self->jobs->search(undef, {order_by => {-desc => 'me.id'}, prefetch => ['problem', 'owner'], rows => JOBS_PER_PAGE, page => $args{page}}); | |
118 | $rs = $rs->search({'me.owner' => $args{owner}}) if $args{owner}; | |
119 | $rs = $rs->search({contest => $args{contest}}) if $args{contest}; | |
120 | $rs = $rs->search({problem => $args{problem}}) if $args{problem}; | |
121 | return { | |
122 | log => [map { | |
123 | my %params = $_->get_columns; | |
124 | $params{owner_name} = $_->owner->name; | |
125 | $params{problem_name} = $_->problem->name; | |
126 | $params{results} &&= decode_json $params{results}; | |
127 | $params{size} = length $params{source}; | |
128 | delete $params{source}; | |
129 | \%params | |
130 | } $rs->all], | |
131 | current_page => $rs->pager->current_page, | |
132 | maybe previous_page => $rs->pager->previous_page, | |
133 | maybe next_page => $rs->pager->next_page, | |
134 | maybe last_page => $rs->pager->last_page, | |
135 | } | |
136 | } | |
137 | ||
138 | sub job_entry { | |
139 | my ($self, $id) = @_; | |
140 | my $job = $self->jobs->find($id, {prefetch => ['problem', 'owner']}); | |
141 | my %params = $job->get_columns; | |
142 | $params{owner_name} = $job->owner->name; | |
143 | $params{problem_name} = $job->problem->name; | |
144 | $params{results} &&= decode_json $params{results}; | |
145 | $params{size} = length $params{source}; | |
146 | delete $params{source}; | |
147 | \%params | |
148 | } | |
149 | ||
150 | sub update_status { | |
151 | my ($self) = @_; | |
152 | my @jobs = $self->jobs->search(undef, {cache => 1})->all; | |
153 | ||
154 | my %hash; | |
155 | $hash{$_->get_column('problem'), $_->get_column('owner')} = [$_->id, $_->result ? 0 : 1] for @jobs; | |
156 | my @problem_statuses = map { [split ($;), @{$hash{$_}} ] } keys %hash; | |
157 | ||
158 | my @contest_statuses = map { | |
159 | my $contest = $_->id; | |
160 | map { [$contest, $_->{user}, $_->{score}, $_->{rank}] } $_->standings | |
161 | } $self->contests->all; | |
162 | ||
163 | my $txn = sub { | |
164 | $self->problem_statuses->delete; | |
165 | $self->problem_statuses->populate([[qw/problem owner job solved/], @problem_statuses]); | |
166 | $self->contest_statuses->delete; | |
167 | $self->contest_statuses->populate([[qw/contest owner score rank/], @contest_statuses]); | |
168 | }; | |
169 | ||
170 | $self->txn_do($txn); | |
171 | } | |
172 | ||
173 | 1; | |
174 | ||
175 | __END__ | |
176 | ||
177 | =encoding utf-8 | |
178 | ||
179 | =head1 NAME | |
180 | ||
181 | Gruntmaster::Data - Gruntmaster 6000 Online Judge -- database interface and tools | |
182 | ||
183 | =head1 SYNOPSIS | |
184 | ||
185 | my $db = Gruntmaster::Data->connect('dbi:Pg:'); | |
186 | ||
187 | my $problem = $db->problem('my_problem'); | |
188 | $problem->update({timeout => 2.5}); # Set time limit to 2.5 seconds | |
189 | $problem->rerun; # And rerun all jobs for this problem | |
190 | ||
191 | # ... | |
192 | ||
193 | my $contest = $db->contests->create({ # Create a new contest | |
194 | id => 'my_contest', | |
195 | name => 'My Awesome Contest', | |
196 | start => time + 100, | |
197 | end => time + 1900, | |
198 | }); | |
199 | $db->contest_problems->create({ # Add a problem to the contest | |
200 | contest => 'my_contest', | |
201 | problem => 'my_problem', | |
202 | }); | |
203 | ||
204 | say 'The contest has not started yet' if $contest->is_pending; | |
205 | ||
206 | # ... | |
207 | ||
208 | my @jobs = $db->jobs->search({contest => 'my_contest', owner => 'MGV'})->all; | |
209 | $_->rerun for @jobs; # Rerun all jobs sent by MGV in my_contest | |
210 | ||
211 | =head1 DESCRIPTION | |
212 | ||
213 | Gruntmaster::Data is the interface to the Gruntmaster 6000 database. Read the L<DBIx::Class> documentation for usage information. | |
214 | ||
215 | In addition to the typical DBIx::Class::Schema methods, this module contains several convenience methods: | |
216 | ||
217 | =over | |
218 | ||
219 | =item contests | |
220 | ||
221 | Equivalent to C<< $schema->resultset('Contest') >> | |
222 | ||
223 | =item contest_problems | |
224 | ||
225 | Equivalent to C<< $schema->resultset('ContestProblem') >> | |
226 | ||
227 | =item jobs | |
228 | ||
229 | Equivalent to C<< $schema->resultset('Job') >> | |
230 | ||
231 | =item problems | |
232 | ||
233 | Equivalent to C<< $schema->resultset('Problem') >> | |
234 | ||
235 | =item users | |
236 | ||
237 | Equivalent to C<< $schema->resultset('User') >> | |
238 | ||
239 | =item contest($id) | |
240 | ||
241 | Equivalent to C<< $schema->resultset('Contest')->find($id) >> | |
242 | ||
243 | =item job($id) | |
244 | ||
245 | Equivalent to C<< $schema->resultset('Job')->find($id) >> | |
246 | ||
247 | =item problem($id) | |
248 | ||
249 | Equivalent to C<< $schema->resultset('Problem')->find($id) >> | |
250 | ||
251 | =item user($id) | |
252 | ||
253 | Equivalent to C<< $schema->resultset('User')->find($id) >> | |
254 | ||
255 | =item user_list | |
256 | ||
257 | Returns a list of users as an arrayref containing hashrefs. | |
258 | ||
259 | =item user_entry($id) | |
260 | ||
261 | Returns a hashref with information about the user $id. | |
262 | ||
263 | =item problem_list([%args]) | |
264 | ||
265 | Returns a list of problems grouped by level. A hashref with levels as keys. | |
266 | ||
267 | Takes the following arguments: | |
268 | ||
269 | =over | |
270 | ||
271 | =item owner | |
272 | ||
273 | Only show problems owned by this user | |
274 | ||
275 | =item contest | |
276 | ||
277 | Only show problems in this contest | |
278 | ||
279 | =back | |
280 | ||
281 | =item problem_entry($id, [$contest, $user]) | |
282 | ||
283 | Returns a hashref with information about the problem $id. If $contest and $user are present, problem open data is updated. | |
284 | ||
285 | =item contest_list([%args]) | |
286 | ||
287 | Returns a list of contests grouped by state. A hashref with the following keys: | |
288 | ||
289 | =over | |
290 | ||
291 | =item pending | |
292 | ||
293 | An arrayref of hashrefs representing pending contests | |
294 | ||
295 | =item running | |
296 | ||
297 | An arrayref of hashrefs representing running contests | |
298 | ||
299 | =item finished | |
300 | ||
301 | An arrayref of hashrefs representing finished contests | |
302 | ||
303 | =back | |
304 | ||
305 | Takes the following arguments: | |
306 | ||
307 | =over | |
308 | ||
309 | =item owner | |
310 | ||
311 | Only show contests owned by this user. | |
312 | ||
313 | =back | |
314 | ||
315 | =item contest_entry($id) | |
316 | ||
317 | Returns a hashref with information about the contest $id. | |
318 | ||
319 | =item job_list([%args]) | |
320 | ||
321 | Returns a list of jobs as an arrayref containing hashrefs. Takes the following arguments: | |
322 | ||
323 | =over | |
324 | ||
325 | =item owner | |
326 | ||
327 | Only show jobs submitted by this user. | |
328 | ||
329 | =item contest | |
330 | ||
331 | Only show jobs submitted in this contest. | |
332 | ||
333 | =item problem | |
334 | ||
335 | Only show jobs submitted for this problem. | |
336 | ||
337 | =item page | |
338 | ||
339 | Show this page of results. Defaults to 1. Pages have 10 entries, and the first page has the most recent jobs. | |
340 | ||
341 | =back | |
342 | ||
343 | =item job_entry($id) | |
344 | ||
345 | Returns a hashref with information about the job $id. | |
346 | ||
347 | =back | |
348 | ||
349 | =head1 AUTHOR | |
350 | ||
351 | Marius Gavrilescu E<lt>marius@ieval.roE<gt> | |
352 | ||
353 | =head1 COPYRIGHT AND LICENSE | |
354 | ||
355 | Copyright (C) 2014 by Marius Gavrilescu | |
356 | ||
357 | This library is free software; you can redistribute it and/or modify | |
358 | it under the same terms as Perl itself, either Perl version 5.18.1 or, | |
359 | at your option, any later version of Perl 5 you may have available. | |
360 | ||
361 | ||
362 | =cut |