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1package Plack::App::Gruntmaster::HTML;
2use v5.14;
3use parent qw/Exporter/;
4our @EXPORT = qw/render render_article/;
5
6use File::Slurp qw/read_file/;
7use HTML::Seamstress;
8use POSIX qw//;
9use Data::Dumper qw/Dumper/;
10
11sub ftime ($) { POSIX::strftime '%c', localtime shift }
12sub literal ($) { HTML::Element::Library::super_literal shift // '' }
13
14sub HTML::Element::edit_href {
15 my ($self, $sub) = @_;
16 local $_ = $self->attr('href');
17 $sub->();
18 $self->attr(href => $_);
19}
20
21sub HTML::Element::iter3 {
22 my ($self, $data, $code) = @_;
23 my $orig = $self;
24 my $prev = $orig;
25 for my $el (@$data) {
26 my $current = $orig->clone;
27 $code->($el, $current);
28 $prev->postinsert($current);
29 $prev = $current;
30 }
31 $orig->detach;
32}
33
34sub HTML::Element::fid { shift->look_down(id => shift) }
28ec8060 35sub HTML::Element::fclass { shift->look_down(class => qr/\b$_[0]\b/) }
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36
37sub HTML::Element::namedlink {
38 my ($self, $id, $name) = @_;
39 $name = $id unless $name =~ /[[:graph:]]/;
40 $self = $self->find('a');
41 $self->edit_href(sub {s/id/$id/});
42 $self->replace_content($name);
43}
44
45sub render {
46 my ($tmpl, $lang, %args) = @_;
47 $lang //= 'en';
48 my $meat = _render($tmpl, $lang, %args);
49 _render('skel', $lang, %args, meat => $meat)
50}
51
52sub render_article {
53 my ($art, $lang) = @_;
54 $lang //= 'en';
55 my $title = read_file "a/$art.$lang.title";
56 my $meat = read_file "a/$art.$lang";
57 _render('skel', $lang, title => $title , meat => $meat)
58}
59
60sub _render {
61 my ($tmpl, $lang, %args) = @_;
62 my $builder = HTML::Seamstress->new;
63 $builder->ignore_unknown(0);
64 my $tree = $builder->parse_file("tmpl/$tmpl.$lang");
65 $tree = $tree->guts unless $tmpl eq 'skel';
66 $tree->defmap(smap => \%args);
67 my $process = __PACKAGE__->can("process_$tmpl");
68 $process->($tree, %args) if $process;
69 $tree->as_HTML;
70}
71
72sub process_skel {
73 my ($tree, %args) = @_;
74 $tree->content_handler(
75 title => $args{title},
76 content => literal $args{meat});
77}
78
79sub process_us_entry {
80 my ($tree, %args) = @_;
81 $tree->fid($_)->attr('href', "/$_/?owner=$args{id}") for qw/log pb/;
f1c090e7 82 $tree->fid('track_user')->attr('data-user', $args{id});
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83 my @solved = map { $_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
84 my @attempted = map { !$_->{solved} ? ($_->{problem}) : () } @{$args{problems}};
85
86 my $pbiter = sub {
87 my ($data, $li) = @_;
88 $li->find('a')->namedlink($data);
89 };
90 $tree->fid('solved')->find('li')->iter3(\@solved, $pbiter);
91 $tree->fid('attempted')->find('li')->iter3(\@attempted, $pbiter);
92 $tree->fid('solved_count')->replace_content(scalar @solved);
93 $tree->fid('attempted_count')->replace_content(scalar @attempted);
94
95 my $ctiter = sub {
96 my ($data, $td) = @_;
dc6ca3bc 97 $td->fclass('contest')->namedlink($data->{contest}, $data->{contest_name});
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98 $td->fclass('score')->replace_content($data->{score});
99 $td->fclass('rank')->replace_content($data->{rank});
100 };
101 $tree->find('table')->find('tbody')->find('tr')->iter3($args{contests}, $ctiter);
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102}
103
104sub process_us {
105 my ($tree, %args) = @_;
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106 my $iter = sub {
107 my ($data, $tr) = @_;
108 $tr->fclass('user')->namedlink($data->{id}, $data->{name});
109 $tr->fclass($_)->replace_content($data->{$_}) for qw/solved attempted contests/;
110 };
111 $tree->find('tbody')->find('tr')->iter3($args{us}, $iter);
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112}
113
114sub process_ct_entry {
115 my ($tree, %args) = @_;
116 $_->edit_href (sub {s/contest_id/$args{id}/}) for $tree->find('a');
fd15256b 117 $tree->fid('editorial')->detach unless $args{finished};
3b69df7a 118 $tree->fid('links')->detach unless $args{started};
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119 my $status = ($args{time} < $args{start} ? 'starts' : 'ends');
120 $tree->fclass('timer')->attr('data-stop', $status eq 'ends' ? $args{stop} : $args{start});
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121 $tree->content_handler(
122 start => ftime $args{start},
123 stop => ftime $args{stop},
20777d84 124 status => $status,
3b69df7a 125 description => literal $args{description});
00398f5c 126 $tree->fid('ctcountdown')->detach if $args{time} >= $args{stop};
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127}
128
129sub process_ct {
130 my ($tree, %args) = @_;
131 my $iter = sub {
132 my ($data, $tr) = @_;
133 $data->{$_} = ftime $data->{$_} for qw/start stop/;
134 $tr->hashmap(class => $data, [qw/name owner/]);
135 $tr->fclass('name')->namedlink($data->{id}, $data->{name});
136 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
137 };
138 $args{$_} ? $tree->fid($_)->find('tbody')->find('tr')->iter3($args{$_}, $iter) : $tree->fid($_)->detach for qw/running pending finished/;
139}
140
141sub process_pb_entry {
142 my ($tree, %args) = @_;
143 $tree->fid('owner')->edit_href(sub{s/owner_id/$args{owner}/});
144 $tree->fid('job_log')->edit_href(sub{s/problem_id/$args{id}/});
e4d5bdf5 145 $tree->fid('solution')->edit_href(sub{s/problem_id/$args{id}/});
7b6c2d78 146 $tree->fid('job_log')->edit_href(sub{$_ .= "&private=$args{private}"}) if $args{private};
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147 $tree->content_handler(
148 statement => literal $args{statement},
6eb88ef9 149 level => ucfirst $args{level},
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150 author => $args{author},
151 owner => $args{owner_name} || $args{owner});
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152 if ($args{limits}) {
153 my @limits = (@{$args{limits}}, {format => 'Other', timeout => $args{timeout} });
154 @limits = map { sprintf '%s (%s)', @{$_}{qw/timeout format/} } @limits;
155 $tree->look_down(smap => 'timeout')->replace_content(join ', ', @limits);
156 }
9a4806b3 157 if ($args{contest_stop}) {
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158 $tree->fid('solution')->detach;
159 $tree->fid('solution_modal')->detach;
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160 my $score = $tree->fid('score');
161 $score->attr('data-start' => $args{open_time});
162 $score->attr('data-stop' => $args{contest_stop});
163 $score->attr('data-value' => $args{value});
164 $tree->fid('countdown')->attr('data-stop' => $args{contest_stop});
9a4806b3 165 } else {
c016b644 166 $tree->fid('solution')->detach unless $args{solution};
9a4806b3 167 $_->detach for $tree->fclass('rc'); # requires contest
e4d5bdf5 168 $tree->fid('solution_modal')->fclass('modal-body')->replace_content(literal $args{solution});
9a4806b3 169 }
3b69df7a 170 if ($args{cansubmit}) {
a221db10 171 $tree->fid('nosubmit')->detach;
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172 $tree->look_down(name => 'problem')->attr(value => $args{id});
173 my $contest = $tree->look_down(name => 'contest');
174 $contest->attr(value => $args{contest}) if $args{contest};
175 $contest->detach unless $args{contest}
176 } else {
a221db10 177 $tree->fid('nosubmit')->find('a')->edit_href(sub{s/id/$args{id}/});
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178 $tree->fid('submit')->detach
179 }
180}
181
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182sub process_sol {
183 my ($tree, %args) = @_;
184 $tree->content_handler(solution => literal $args{solution});
185}
186
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187sub process_pb {
188 my ($tree, %args) = @_;
189 my $titer = sub {
190 my ($data, $tr) = @_;
191 $tr->set_child_content(class => 'author', $data->{author});
192 $tr->fclass('name')->namedlink($data->{id}, $data->{name});
193 $tr->fclass('name')->find('a')->edit_href(sub {$_ .= "?contest=$args{contest}"}) if $args{contest};
194 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
3994b2a7 195 $tr->find('td')->attr(class => $tr->find('td')->attr('class').' warning') if $data->{private} && !$args{contest};
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196 };
197 my $iter = sub {
198 my ($data, $div) = @_;
199 $div->attr(id => $data);
200 $div->find('h2')->replace_content(ucfirst $data);
caafa703 201 $div->find('tbody')->find('tr')->iter3($args{$data}, $titer);
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202 };
203 $tree->fid('beginner')->iter3([grep {$args{$_}} qw/beginner easy medium hard/], $iter);
89d8eeb7 204 $tree->fid('open-alert')->detach unless $args{contest};
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205}
206
207sub process_log_entry {
208 my ($tree, %args) = @_;
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209 $tree->fid('problem')->namedlink(@args{qw/problem problem_name/});
210 $tree->fid('owner')->namedlink(@args{qw/owner owner_name/});
211 $tree->fid('source')->namedlink("$args{id}.$args{extension}", sprintf '%.2fKB', $args{size}/1024);
212 if ($args{contest}) {
213 $tree->fid('contest')->namedlink(@args{qw/contest contest_name/});
214 $tree->fid('problem')->find('a')->edit_href(sub {$_.="?contest=$args{contest}"});
215 } else {
216 $tree->fid('contest')->left->detach;
217 $tree->fid('contest')->detach;
218 }
219
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220 $args{errors} ? $tree->fid('errors')->find('pre')->replace_content($args{errors}) : $tree->fid('errors')->detach;
221 my $iter = sub {
222 my ($data, $tr) = @_;
223 $data->{time} = sprintf '%.4fs', $data->{time};
224 $tr->defmap(class => $data);
225 $tr->fclass('result_text')->attr(class => "r$data->{result}")
226 };
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227 $tree->fclass('result_text')->replace_content($args{result_text});
228 $tree->fclass('result_text')->attr(class => "r$args{result}");
435a869c 229 $args{results} ? $tree->fid('results')->find('tbody')->find('tr')->iter3($args{results}, $iter) : $tree->fid('results')->detach;
0f67fb90 230 $tree->fid('no_results')->detach if $tree->fid('results') || $tree->fid('errors');
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231}
232
233sub process_log {
234 my ($tree, %args) = @_;
235 my $iter = sub {
236 my ($data, $tr) = @_;
237 $tr->fclass('id')->namedlink($data->{id});
238 $tr->fclass('problem')->namedlink($data->{problem}, $data->{problem_name});
239 $tr->fclass('problem')->find('a')->edit_href(sub{$_ .= "?contest=$args{contest}"}) if $args{contest};
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240 $tr->fclass('contest')->namedlink($data->{contest}, $data->{contest_name}) if $data->{contest};
241 $tr->fclass('contest')->replace_content('None') unless $data->{contest};
3b69df7a 242 $tr->fclass('date')->replace_content(ftime $data->{date});
392487d6 243 $tr->fclass('source')->namedlink("$data->{id}.$data->{extension}", sprintf "%.2fKB %s", $data->{size}/1024, $data->{format});
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244 $tr->fclass('owner')->namedlink($data->{owner}, $data->{owner_name});
245 $tr->fclass('result_text')->replace_content($data->{result_text});
246 $tr->fclass('result_text')->attr(class => "r$data->{result}");
a33e01dd 247 $tr->find('td')->attr(class => $tr->find('td')->attr('class').' warning') if $data->{private};
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248 };
249 $tree->find('table')->find('tbody')->find('tr')->iter3($args{log}, $iter);
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250 $args{next_page} ? $tree->fclass('next')->namedlink($args{next_page}, 'Next') : $tree->fclass('next')->detach;
251 $args{previous_page} ? $tree->fclass('previous')->namedlink($args{previous_page}, 'Previous') : $tree->fclass('previous')->detach;
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252 for my $cls (qw/next previous/) {
253 my $elem = $tree->fclass($cls);
254 next unless $elem;
255 delete $args{args}{page};
418101af 256 my $str = join '&', map { $_ . '=' . $args{args}{$_} } keys %{$args{args}};
8678e0dd 257 $elem->find('a')->edit_href(sub{s/$/&$str/}) if $str;
4a3952b2 258 }
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259 $tree->fclass('current')->replace_content("Page $args{current_page} of $args{last_page}");
260}
261
262sub process_st {
263 my ($tree, %args) = @_;
264 $args{problems} //= [];
265 my $pbiter = sub {
266 my ($data, $th) = @_;
267 $th->attr(class => undef);
ebca729d 268 $th->namedlink(@$data);
b7aa9f38 269 $th->find('a')->edit_href(sub{s/$/?contest=$args{args}{contest}/});
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270 };
271 $tree->fclass('problem')->iter3($args{problems}, $pbiter);
272 my $iter = sub {
273 my ($st, $tr) = @_;
274 $tr->set_child_content(class => 'rank', $st->{rank});
275 $tr->set_child_content(class => 'score', $st->{score});
dc7e3b7c 276 $tr->fclass('user')->namedlink($st->{user}, $st->{user_name});
3b69df7a 277 my $pbscore = $tr->fclass('pbscore');
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278 $pbscore->iter($pbscore => @{$st->{scores}});
279 };
280 $tree->find('tbody')->find('tr')->iter3($args{st}, $iter);
281}
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282
283sub process_ed {
284 my ($tree, %args) = @_;
42243f04 285 $tree->content_handler(editorial => literal $args{editorial});
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286 my $iter = sub {
287 my ($data, $div) = @_;
288 $div->set_child_content(class => 'value', $data->{value});
289 $div->set_child_content(class => 'solution', literal $data->{solution});
290 $div->fclass('problem')->namedlink($data->{id}, $data->{name});
291 };
c7f959c0 292 my @pb = map { @{$args{$_} // []} } qw/beginner easy medium hard/;
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293 $tree->fclass('well')->iter3(\@pb, $iter);
294}
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