]> iEval git - gruntmaster-page.git/blob - lib/Plack/App/Gruntmaster/HTML.pm
Use plain HTML::Element::Library instead of HTML::Seamstress
[gruntmaster-page.git] / lib / Plack / App / Gruntmaster / HTML.pm
1 package Plack::App::Gruntmaster::HTML;
2 use v5.14;
3 use parent qw/Exporter/;
4 our @EXPORT = qw/render render_article/;
5
6 use File::Slurp qw/read_file/;
7 use HTML::Element::Library;
8 use HTML::TreeBuilder;
9 use POSIX qw//;
10 use Data::Dumper qw/Dumper/;
11
12 sub ftime ($) { POSIX::strftime '%c', localtime shift }
13 sub literal ($) { HTML::Element::Library::super_literal shift // '' }
14
15 sub HTML::Element::edit_href {
16 my ($self, $sub) = @_;
17 local $_ = $self->attr('href');
18 $sub->();
19 $self->attr(href => $_);
20 }
21
22 sub HTML::Element::iter3 {
23 my ($self, $data, $code) = @_;
24 my $orig = $self;
25 my $prev = $orig;
26 for my $el (@$data) {
27 my $current = $orig->clone;
28 $code->($el, $current);
29 $prev->postinsert($current);
30 $prev = $current;
31 }
32 $orig->detach;
33 }
34
35 sub HTML::Element::fid { shift->look_down(id => shift) }
36 sub HTML::Element::fclass { shift->look_down(class => qr/\b$_[0]\b/) }
37
38 sub HTML::Element::namedlink {
39 my ($self, $id, $name) = @_;
40 $name = $id unless $name =~ /[[:graph:]]/;
41 $self = $self->find('a');
42 $self->edit_href(sub {s/id/$id/});
43 $self->replace_content($name);
44 }
45
46 my %page_cache;
47 for (<tmpl/*>) {
48 my ($tmpl, $lang) = m,tmpl/(\w+)\.(\w+),;
49 my $builder = HTML::TreeBuilder->new;
50 $builder->ignore_unknown(0);
51 $page_cache{$tmpl, $lang} = $builder->parse_file($_);
52 }
53
54 sub render {
55 my ($tmpl, $lang, %args) = @_;
56 $lang //= 'en';
57 my $meat = _render($tmpl, $lang, %args);
58 _render('skel', $lang, %args, meat => $meat)
59 }
60
61 sub render_article {
62 my ($art, $lang, %args) = @_;
63 $lang //= 'en';
64 my $title = read_file "a/$art.$lang.title";
65 my $meat = read_file "a/$art.$lang";
66 _render('skel', $lang, title => $title , meat => $meat, %args)
67 }
68
69 sub _render {
70 my ($tmpl, $lang, %args) = @_;
71 my $tree = $page_cache{$tmpl, $lang}->clone or die "No such template/language combination: $tmpl/$lang\n";
72 $tree = $tree->guts unless $tmpl eq 'skel';
73 $tree->defmap(smap => \%args);
74 my $process = __PACKAGE__->can("process_$tmpl");
75 $process->($tree, %args) if $process;
76 $_->detach for $tree->look_down(static => $args{static} ? 'no' : 'yes');
77 $_->attr('static', undef) for $tree->look_down(sub {$_[0]->attr('static')});
78 $_->attr('smap', undef) for $tree->look_down(sub {$_[0]->attr('smap')});
79 $tree->as_HTML;
80 }
81
82 sub process_skel {
83 my ($tree, %args) = @_;
84 $tree->content_handler(
85 title => $args{title},
86 content => literal $args{meat});
87 }
88
89 sub process_us_entry {
90 my ($tree, %args) = @_;
91 $tree->fid($_)->attr('href', "/$_/?owner=$args{id}") for qw/log pb/;
92 $tree->fid('track_user')->attr('data-user', $args{id});
93 my @solved = map { $_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
94 my @attempted = map { !$_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
95
96 my $pbiter = sub {
97 my ($data, $li) = @_;
98 $li->find('a')->namedlink($data);
99 };
100 $tree->fid('solved')->find('li')->iter3(\@solved, $pbiter);
101 $tree->fid('attempted')->find('li')->iter3(\@attempted, $pbiter);
102 $tree->fid('solved_count')->replace_content(scalar @solved);
103 $tree->fid('attempted_count')->replace_content(scalar @attempted);
104
105 my $ctiter = sub {
106 my ($data, $td) = @_;
107 $td->fclass('contest')->namedlink($data->{contest}, $data->{contest_name});
108 $td->fclass('score')->replace_content($data->{score});
109 $td->fclass('rank')->replace_content($data->{rank});
110 };
111 $tree->find('table')->find('tbody')->find('tr')->iter3($args{contests}, $ctiter);
112 }
113
114 sub process_us {
115 my ($tree, %args) = @_;
116 my $iter = sub {
117 my ($data, $tr) = @_;
118 $tr->fclass('user')->namedlink($data->{id}, $data->{name});
119 $tr->fclass($_)->replace_content($data->{$_}) for qw/solved attempted contests/;
120 };
121 $tree->find('tbody')->find('tr')->iter3($args{us}, $iter);
122 }
123
124 sub process_ct_entry {
125 my ($tree, %args) = @_;
126 $_->edit_href (sub {s/contest_id/$args{id}/}) for $tree->find('a');
127 $tree->fid('editorial')->detach unless $args{finished};
128 $tree->fid('links')->detach unless $args{started};
129 my $status = ($args{time} < $args{start} ? 'starts' : 'ends');
130 $tree->fclass('timer')->attr('data-stop', $status eq 'ends' ? $args{stop} : $args{start});
131 $tree->content_handler(
132 start => ftime $args{start},
133 stop => ftime $args{stop},
134 status => $status,
135 description => literal $args{description});
136 $tree->fid('ctcountdown')->detach if $args{time} >= $args{stop};
137 }
138
139 sub process_ct {
140 my ($tree, %args) = @_;
141 my $iter = sub {
142 my ($data, $tr) = @_;
143 $data->{$_} = ftime $data->{$_} for qw/start stop/;
144 $tr->hashmap(class => $data, [qw/name owner/]);
145 $tr->fclass('name')->namedlink($data->{id}, $data->{name});
146 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
147 };
148 $args{$_} ? $tree->fid($_)->find('tbody')->find('tr')->iter3($args{$_}, $iter) : $tree->fid($_)->detach for qw/running pending finished/;
149 }
150
151 sub process_pb_entry {
152 my ($tree, %args) = @_;
153 $tree->fid('owner')->edit_href(sub{s/owner_id/$args{owner}/});
154 $tree->fid('job_log')->edit_href(sub{s/problem_id/$args{id}/});
155 $tree->fid('solution')->edit_href(sub{s/problem_id/$args{id}/});
156 $tree->content_handler(
157 statement => literal $args{statement},
158 level => ucfirst $args{level},
159 author => $args{author},
160 owner => $args{owner_name} || $args{owner});
161 if ($args{limits}) {
162 my @limits = (@{$args{limits}}, {format => 'Other', timeout => $args{timeout} });
163 @limits = map { sprintf '%s (%s)', @{$_}{qw/timeout format/} } @limits;
164 $tree->look_down(smap => 'timeout')->replace_content(join ', ', @limits);
165 }
166 if ($args{contest_stop}) {
167 $tree->fid('solution')->detach;
168 $tree->fid('solution_modal')->detach;
169 my $score = $tree->fid('score');
170 $score->attr('data-start' => $args{open_time});
171 $score->attr('data-stop' => $args{contest_stop});
172 $score->attr('data-value' => $args{value});
173 $tree->fid('countdown')->attr('data-stop' => $args{contest_stop});
174 } else {
175 $tree->fid('job_log')->edit_href(sub{$_ .= "&private=$args{private}"}) if $args{private};
176 $tree->fid('solution')->detach unless $args{solution};
177 $_->detach for $tree->fclass('rc'); # requires contest
178 $tree->fid('solution_modal')->fclass('modal-body')->replace_content(literal $args{solution});
179 }
180 if ($args{cansubmit}) {
181 $tree->fid('nosubmit')->detach;
182 $tree->look_down(name => 'problem')->attr(value => $args{id});
183 my $contest = $tree->look_down(name => 'contest');
184 $contest->attr(value => $args{args}{contest}) if $args{args}{contest};
185 $contest->detach unless $args{args}{contest}
186 } else {
187 $tree->fid('nosubmit')->find('a')->edit_href(sub{s/id/$args{id}/});
188 $tree->fid('submit')->detach
189 }
190 }
191
192 sub process_sol {
193 my ($tree, %args) = @_;
194 $tree->content_handler(solution => literal $args{solution});
195 }
196
197 sub process_pb {
198 my ($tree, %args) = @_;
199 my $titer = sub {
200 my ($data, $tr) = @_;
201 $tr->set_child_content(class => 'author', $data->{author});
202 $tr->fclass('name')->namedlink($data->{id}, $data->{name});
203 $tr->fclass('name')->find('a')->edit_href(sub {$_ .= "?contest=$args{contest}"}) if $args{contest};
204 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
205 $tr->find('td')->attr(class => $tr->find('td')->attr('class').' warning') if $data->{private} && !$args{contest};
206 };
207 my $iter = sub {
208 my ($data, $div) = @_;
209 $div->attr(id => $data);
210 $div->find('h2')->replace_content(ucfirst $data);
211 $div->find('tbody')->find('tr')->iter3($args{$data}, $titer);
212 };
213 $tree->fid('beginner')->iter3([grep {$args{$_}} qw/beginner easy medium hard/], $iter);
214 $tree->fid('open-alert')->detach unless $args{contest};
215 }
216
217 sub process_log_entry {
218 my ($tree, %args) = @_;
219 $tree->fid('problem')->namedlink(@args{qw/problem problem_name/});
220 $tree->fid('owner')->namedlink(@args{qw/owner owner_name/});
221 $tree->fid('source')->namedlink("$args{id}.$args{extension}", sprintf '%.2fKB', $args{size}/1024);
222 if ($args{contest}) {
223 $tree->fid('contest')->namedlink(@args{qw/contest contest_name/});
224 $tree->fid('problem')->find('a')->edit_href(sub {$_.="?contest=$args{contest}"});
225 } else {
226 $tree->fid('contest')->left->detach;
227 $tree->fid('contest')->detach;
228 }
229
230 $args{errors} ? $tree->fid('errors')->find('pre')->replace_content($args{errors}) : $tree->fid('errors')->detach;
231 my $iter = sub {
232 my ($data, $tr) = @_;
233 $data->{time} = sprintf '%.4fs', $data->{time};
234 $tr->defmap(class => $data);
235 $tr->fclass('result_text')->attr(class => "r$data->{result}")
236 };
237 $tree->fclass('result_text')->replace_content($args{result_text});
238 $tree->fclass('result_text')->attr(class => "r$args{result}");
239 $args{results} ? $tree->fid('results')->find('tbody')->find('tr')->iter3($args{results}, $iter) : $tree->fid('results')->detach;
240 $tree->fid('no_results')->detach if $tree->fid('results') || $tree->fid('errors');
241 }
242
243 sub process_log {
244 my ($tree, %args) = @_;
245 my $iter = sub {
246 my ($data, $tr) = @_;
247 $tr->fclass('id')->namedlink($data->{id});
248 $tr->fclass('problem')->namedlink($data->{problem}, $data->{problem_name});
249 $tr->fclass('problem')->find('a')->edit_href(sub{$_ .= "?contest=$args{args}{contest}"}) if $args{args}{contest};
250 $tr->fclass('contest')->namedlink($data->{contest}, $data->{contest_name}) if $data->{contest};
251 $tr->fclass('contest')->replace_content('None') unless $data->{contest};
252 $tr->fclass('date')->replace_content(ftime $data->{date});
253 $tr->fclass('source')->namedlink("$data->{id}.$data->{extension}", sprintf "%.2fKB %s", $data->{size}/1024, Plack::App::Gruntmaster::FORMAT_EXTENSION()->{$data->{format}});
254 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
255 $tr->fclass('result_text')->replace_content($data->{result_text});
256 $tr->fclass('result_text')->attr(class => "r$data->{result}");
257 $tr->find('td')->attr(class => $tr->find('td')->attr('class').' warning') if $data->{private};
258 };
259 $tree->find('table')->find('tbody')->find('tr')->iter3($args{log}, $iter);
260 $args{next_page} ? $tree->fclass('next')->namedlink($args{next_page}, 'Next') : $tree->fclass('next')->detach;
261 $args{previous_page} ? $tree->fclass('previous')->namedlink($args{previous_page}, 'Previous') : $tree->fclass('previous')->detach;
262 for my $cls (qw/next previous/) {
263 my $elem = $tree->fclass($cls);
264 next unless $elem;
265 delete $args{args}{page};
266 my $str = join '&', map { $_ . '=' . $args{args}{$_} } keys %{$args{args}};
267 $elem->find('a')->edit_href(sub{s/$/&$str/}) if $str;
268 }
269 $tree->fclass('current')->replace_content("Page $args{current_page} of $args{last_page}");
270
271 my @detach;
272 push @detach, $args{args}{$_} ? $tree->fclass($_) : () for qw/problem contest owner/;
273 $_->detach for @detach;
274 }
275
276 sub process_st {
277 my ($tree, %args) = @_;
278 $args{problems} //= [];
279 my $pbiter = sub {
280 my ($data, $th) = @_;
281 $th->attr(class => undef);
282 $th->namedlink(@$data);
283 $th->find('a')->edit_href(sub{s/$/?contest=$args{args}{contest}/});
284 };
285 $tree->fclass('problem')->iter3($args{problems}, $pbiter);
286 my $iter = sub {
287 my ($st, $tr) = @_;
288 $tr->set_child_content(class => 'rank', $st->{rank});
289 $tr->set_child_content(class => 'score', $st->{score});
290 $tr->fclass('user')->namedlink($st->{user}, $st->{user_name});
291 my $pbscore = $tr->fclass('pbscore');
292 $pbscore->iter($pbscore => @{$st->{scores}});
293 };
294 $tree->find('tbody')->find('tr')->iter3($args{st}, $iter);
295 }
296
297 sub process_ed {
298 my ($tree, %args) = @_;
299 $tree->content_handler(editorial => literal $args{editorial});
300 my $iter = sub {
301 my ($data, $div) = @_;
302 $div->set_child_content(class => 'value', $data->{value});
303 $div->set_child_content(class => 'solution', literal $data->{solution});
304 $div->fclass('problem')->namedlink($data->{id}, $data->{name});
305 };
306 my @pb = map { @{$args{$_} // []} } qw/beginner easy medium hard/;
307 $tree->fclass('well')->iter3(\@pb, $iter);
308 }
309
310 1;
311 __END__
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