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1 | package Gruntmaster::Page::Generic; | |
2 | ||
3 | use 5.014000; | |
4 | use strict; | |
5 | use warnings; | |
6 | our $VERSION = '5999.000_001'; | |
7 | ||
8 | use Gruntmaster::Page::Base; | |
9 | use JSON qw/encode_json decode_json/; | |
10 | use Plack::Request; | |
11 | use Sub::Name qw/subname/; | |
12 | ||
13 | use constant PAGE_SIZE => 10; | |
14 | ||
15 | sub putsym { | |
16 | my ($key, $value) = @_; | |
17 | no strict 'refs'; | |
18 | subname $key => $value if ref $value eq 'CODE'; | |
19 | *{"$key"} = $value; | |
20 | } | |
21 | ||
22 | sub makepkg { | |
23 | my ($pkg, $id, $title) = @_; | |
24 | my $fn = $pkg =~ s,::,/,gr; | |
25 | return if $INC{"$fn.pm"}; | |
26 | $INC{"$fn.pm"} = 1; | |
27 | Gruntmaster::Page::Base->import_to($pkg, $id, $title); | |
28 | 1 | |
29 | } | |
30 | ||
31 | sub list { | |
32 | my ($thing, $lang, $env) = @_; | |
33 | my %thing = %$thing; | |
34 | my %params; | |
35 | #debug $env => "Contest is $ct"; | |
36 | $thing{makers} //= sub { db(shift)->resultset($thing{rsname}) }; | |
37 | my $rs = $thing{makers}->($env); | |
38 | $rs = $rs->search(undef, {order_by => 'me.id'}) unless $rs->is_ordered; | |
39 | if (my $page = $env->{'gruntmaster.page'}) { | |
40 | my $pages = int ($rs->count / PAGE_SIZE); | |
41 | $params{default_page} = $page == -1; | |
42 | $pages = 1 if $pages < 1; | |
43 | $page = $pages if $page == -1; | |
44 | @params{'page', 'pages'} = ($page, $pages); | |
45 | $rs = $rs->search(undef, {offset => ($page - 1) * PAGE_SIZE, ($page == $pages ? () : (rows => PAGE_SIZE))}); | |
46 | } | |
47 | $rs = $rs->search(undef, { | |
48 | exists $thing{prefetch} ? (prefetch => $thing{prefetch}) : (), | |
49 | exists $thing{columns} ? (columns => $thing{columns}) : (), | |
50 | }); | |
51 | my @thing = map +{rs => $_, $_->get_columns}, $rs->all; | |
52 | @thing = map { $thing{mangle}->($env); $_ } @thing if exists $thing{mangle}; | |
53 | @thing = grep { $thing{choose}->() } @thing if exists $thing{choose}; | |
54 | @thing = sort { $thing{sortby}->() } @thing if exists $thing{sortby}; | |
55 | $thing{group} //= sub { $thing{id} }; | |
56 | for (@thing) { | |
57 | my $group = $thing{group}->(); | |
58 | $params{$group} //= []; | |
59 | push $params{$group}, $_ | |
60 | } | |
61 | wantarray ? %params : \%params | |
62 | } | |
63 | ||
64 | sub entry { | |
65 | my ($thing, $lang, $env, $id) = @_; | |
66 | my %thing = %$thing; | |
67 | debug $env => "Rsname is $thing{rsname} and id is $id"; | |
68 | my %params = map {+ rs => $_, $_->get_columns } db($env)->resultset($thing{rsname})->find($id); | |
69 | local $_ = \%params; | |
70 | $thing{mangle}->($env) if exists $thing{mangle}; | |
71 | wantarray ? %params : \%params | |
72 | } | |
73 | ||
74 | sub headers ($) { ['Content-Type' => 'application/json', 'Cache-Control' => 'max-age=' . $_[0]->max_age] } | |
75 | ||
76 | sub create_thing { | |
77 | my %thing = @_; | |
78 | my $ucid = ucfirst $thing{id}; | |
79 | my $pkg = "Gruntmaster::Page::$ucid"; | |
80 | ||
81 | putsym "${pkg}::_generate", sub { $_[1]->param(list \%thing, @_[2..$#_]) } if makepkg $pkg, @thing{qw/id title/}; | |
82 | putsym "${pkg}::Entry::_generate", sub { $_[1]->param(entry \%thing, @_[2..$#_]) } if makepkg "${pkg}::Entry", "$thing{id}_entry", $thing{entry_title} // '<tmpl_var name>'; | |
83 | putsym "${pkg}::Read::generate", sub { [200, headers shift, [encode_json list \%thing, @_]] } if makepkg "${pkg}::Read"; | |
84 | putsym "${pkg}::Entry::Read::generate", sub { [200, headers shift, [encode_json entry \%thing, @_]] } if makepkg "${pkg}::Entry::Read"; | |
85 | } | |
86 | ||
87 | sub params; | |
88 | sub makers (&); | |
89 | sub choose (&); | |
90 | sub sortby (&); | |
91 | sub group (&); | |
92 | sub mangle (&); | |
93 | sub prefetch; | |
94 | sub columns; | |
95 | ||
96 | sub thing (&){ | |
97 | my %thing; | |
98 | no strict 'refs'; | |
99 | local *{"params"} = sub { @thing{qw/id rsname title entry_title/} = @_ }; | |
100 | local *{"choose"} = sub { $thing{choose} = shift }; | |
101 | local *{"sortby"} = sub { $thing{sortby} = shift }; | |
102 | local *{"mangle"} = sub { $thing{mangle} = shift }; | |
103 | local *{"group"} = sub { $thing{group} = shift }; | |
104 | local *{"makers"} = sub { $thing{makers} = shift }; | |
105 | local *{"prefetch"} = sub { $thing{prefetch} = \@_ }; | |
106 | local *{"columns"} = sub { $thing{columns} = \@_ }; | |
107 | use strict 'refs'; | |
108 | ||
109 | shift->(); | |
110 | create_thing %thing | |
111 | } | |
112 | ||
113 | ################################################## | |
114 | ||
115 | thing { | |
116 | params qw/us User Users/; | |
117 | choose { $_->{name} =~ /\w/ }; | |
118 | sortby { lc $a->{name} cmp lc $b->{name} }; | |
119 | }; | |
120 | ||
121 | thing { | |
122 | params qw/pb Problem Problems/; | |
123 | prefetch 'owner'; | |
124 | makers { | |
125 | my $env = $_[0]; | |
126 | my $db = db $env; | |
127 | return $db->problems->search({owner => $env->{'gruntmaster.user'}}) if exists $env->{'gruntmaster.user'}; | |
128 | return $db->problems->search({'contest_problems.contest' => $env->{'gruntmaster.contest'}}, {join => 'contest_problems'}) if exists $env->{'gruntmaster.contest'}; | |
129 | $db->problems->search({-or => ['contest_problems.contest' => undef, 'contest.stop' => {'<=', time}], 'me.private' => 0}, {join => {'contest_problems' => 'contest'}, distinct => 1}); | |
130 | }; | |
131 | sortby { $a->{name} cmp $b->{name}}; | |
132 | group { $_->{level} }; | |
133 | mangle { | |
134 | my $env = shift; | |
135 | $_->{owner_name} = $_->{rs}->owner->name; | |
136 | $_->{cansubmit} = $env->{'gruntmaster.contest'} ? time < db($env)->contest($env->{'gruntmaster.contest'})->stop : 1; | |
137 | eval { | |
138 | db($env)->opens->create({ | |
139 | contest => $env->{'gruntmaster.contest'}, | |
140 | problem => $_->{id}, | |
141 | owner => $env->{REMOTE_USER}, | |
142 | }) | |
143 | } if $env->{'gruntmaster.contest'} && time >= db($env)->contest($env->{'gruntmaster.contest'})->start; | |
144 | }; | |
145 | }; | |
146 | ||
147 | thing { | |
148 | params qw/ct Contest Contests/; | |
149 | prefetch 'owner'; | |
150 | sortby { $b->{start} <=> $a->{start} }; | |
151 | group { time < $_->{start} ? 'pending' : time > $_->{stop} ? 'finished' : 'running' }; | |
152 | mangle { $_->{started} = time >= $_->{start}; $_->{owner_name} = $_->{rs}->owner->name }; | |
153 | }; | |
154 | ||
155 | thing { | |
156 | params qw/log Job/, 'Job log', 'Job <tmpl_var id>'; | |
157 | prefetch 'owner', 'problem'; | |
158 | makers { | |
159 | my $env = $_[0]; | |
160 | my $db = db $env; | |
161 | return $db->jobs->search({'me.owner' => $env->{'gruntmaster.user'}}) if exists $env->{'gruntmaster.user'}; | |
162 | return $db->jobs->search({problem => $env->{'gruntmaster.problem'}}) if exists $env->{'gruntmaster.problem'}; | |
163 | $db->jobs->search({contest => $env->{'gruntmaster.contest'}}) | |
164 | }; | |
165 | sortby { $b->{id} <=> $a->{id}}; | |
166 | mangle { | |
167 | my $env = shift; | |
168 | $_->{results} &&= decode_json $_->{results}; | |
169 | $_->{owner_name} = $_->{rs}->owner->name; | |
170 | $_->{problem_name} = $_->{rs}->problem->name; | |
171 | $_->{size} = length $_->{source}; | |
172 | delete $_->{source}; | |
173 | } | |
174 | }; | |
175 | ||
176 | putsym 'Gruntmaster::Page::Pb::Entry::vary', sub { 'Authorization' }; | |
177 | putsym 'Gruntmaster::Page::Pb::Entry::max_age', sub { 600 }; | |
178 | putsym 'Gruntmaster::Page::Log::max_age', sub { 10 }; | |
179 | ||
180 | 1 |