git.sesse.net Git - foosball/blob - www/index.pl

   1 #! /usr/bin/perl
   2 use strict;
   3 use warnings;
   4 use lib qw(/srv/bzr.sesse.net/www/xml-template/perl/);
   5 use XML::Template;
   6 use CGI;
   7 require '../foosball.pm',
   8
   9 my $dbh = foosball::db_connect();
  10
  11 # Single score board (whoa, inefficient)
  12 my @single_top = ();
  13 my $q = $dbh->prepare('select username from users');
  14 $q->execute();
  15 while (my $ref = $q->fetchrow_hashref) {
  16         my $username = $ref->{'username'};
  17         my ($rating, $rd) = foosball::find_single_rating($dbh, $username);
  18         next if ($rating == 0 || $rating == 1500);
  19
  20         my ($oldrating) = foosball::find_single_rating($dbh, $username, 'AND ratetime::date < current_date ');
  21
  22         my $trend = "";
  23         if (defined($oldrating)) {
  24                 $trend = (sprintf "%+d", int($rating-$oldrating+0.5));
  25         }
  26
  27         push @single_top, {
  28                 'username' => $username,
  29                 'rating' => int($rating+0.5),
  30                 'rd' => int($rd+0.5),
  31                 'lowerbound' => int($rating - 3.0*$rd + 0.5),
  32                 'trend' => $trend,
  33         };
  34 }
  35 @single_top = sort { $b->{'lowerbound'} <=> $a->{'lowerbound'} } @single_top;
  36
  37 # Double score board
  38 my @double_top = ();
  39 $q = $dbh->prepare('select username from users');
  40 $q->execute();
  41 while (my $ref = $q->fetchrow_hashref) {
  42         my $username = $ref->{'username'};
  43         my ($rating, $rd) = foosball::find_double_rating($dbh, $username);
  44         next if ($rating == 0 || $rating == 1500);
  45
  46         my ($oldrating) = foosball::find_double_rating($dbh, $username, 'AND ratetime::date < current_date ');
  47
  48         my $trend = "";
  49         if (defined($oldrating)) {
  50                 $trend = (sprintf "%+d", int($rating-$oldrating+0.5));
  51         }
  52
  53         push @double_top, {
  54                 'username' => $username,
  55                 'rating' => int($rating+0.5),
  56                 'rd' => int($rd+0.5),
  57                 'lowerbound' => int($rating - 3.0*$rd + 0.5),
  58                 'trend' => $trend,
  59         };
  60 }
  61 @double_top = sort { $b->{'lowerbound'} <=> $a->{'lowerbound'} } @double_top;
  62
  63 # Last games
  64 my @last_games = ();
  65 $q = $dbh->prepare('
  66 select * from (
  67     select
  68         gametime as sort_gametime,
  69         to_char(gametime, \'IYYY-MM-DD HH24:MI\') as gametime,
  70         \'Double\' as type,
  71         team1_username1 || \' / \' || team1_username2 as username1,
  72         team2_username1 || \' / \' || team2_username2 as username2,
  73         score1,
  74         score2,
  75         ra1.rating_diff as diff1,
  76         ra2.rating_diff as diff2,
  77         ra3.rating_diff as diff3,
  78         ra4.rating_diff as diff4
  79     from
  80         double_results re
  81         join double_rating ra1
  82             on re.gametime=ra1.ratetime
  83             and re.team1_username1=ra1.username
  84         join double_rating ra2
  85             on re.gametime=ra2.ratetime
  86             and re.team1_username2=ra2.username
  87         join double_rating ra3
  88             on re.gametime=ra3.ratetime
  89             and re.team2_username1=ra3.username
  90         join double_rating ra4
  91             on re.gametime=ra4.ratetime
  92             and re.team2_username2=ra4.username
  93     union all
  94     select
  95         gametime as sort_gametime,
  96         to_char(gametime, \'IYYY-MM-DD HH24:MI\') as gametime,
  97         \'Single\' as type,
  98         username1,
  99         username2,
 100         score1,
 101         score2,
 102         ra1.rating_diff as diff1,
 103         null as diff2,
 104         ra2.rating_diff as diff3,
 105         null as diff4
 106     from
 107         single_results re
 108         join single_rating ra1
 109             on re.gametime=ra1.ratetime
 110             and re.username1=ra1.username
 111         join single_rating ra2
 112             on re.gametime=ra2.ratetime
 113             and re.username2=ra2.username
 114 ) t1
 115 order by sort_gametime desc limit 10');
 116 $q->execute();
 117 while (my $ref = $q->fetchrow_hashref) {
 118         if (defined($ref->{'diff2'})) {
 119                 $ref->{'diff1'} = sprintf "%+d / %+d",
 120                         int($ref->{'diff1'} + 0.5),
 121                         int($ref->{'diff2'} + 0.5);
 122                 $ref->{'diff2'} = sprintf "%+d / %+d",
 123                         int($ref->{'diff3'} + 0.5),
 124                         int($ref->{'diff4'} + 0.5);
 125         } else {
 126                 $ref->{'diff1'} = sprintf "%+d", int($ref->{'diff1'} + 0.5);
 127                 $ref->{'diff2'} = sprintf "%+d", int($ref->{'diff3'} + 0.5);
 128         }
 129         push @last_games, $ref;
 130 }
 131
 132 $dbh->disconnect;
 133
 134 print CGI->header(-type=>'application/xhtml+xml');
 135
 136 my $doc = XML::Template::process_file('index.xml', {
 137         '#singletop' => XML::Template::alternate('tr/class', \@single_top, 'odd', 'even'),
 138         '#doubletop' => XML::Template::alternate('tr/class', \@double_top, 'odd', 'even'),
 139         '#lastgames' => XML::Template::alternate('tr/class', \@last_games, 'odd', 'even'),
 140 });
 141 print $doc->toString;