generate-plot-data

#!/usr/bin/perl
use FindBin '$RealBin';
use lib $RealBin;
use LogBot::BP;

use DateTime;
use File::Path qw(make_path);
use File::Slurp;
use JSON;

my $QUIET = grep { $_ eq '-q' } @ARGV;

LogBot->init("$RealBin/logbot.conf");
my $DATA_PATH = LogBot->config->{data_path} . '/plot';

generate_hours('', { name => '_empty' });
generate_nicks('', { name => '_empty' });
foreach my $network (LogBot->networks) {
    foreach my $channel ($network->channels) {
        next unless $channel->{public} || $channel->{hidden};
        generate_hours($network->{network}, $channel);
        generate_nicks($network->{network}, $channel);
    }
}

sub generate_hours {
    my ($network_name, $channel) = @_;
    my $data_path = $DATA_PATH . '/hours';
    make_path($data_path) unless -d $data_path;

    my $sql = sprintf("
        SELECT CAST(time %% (24 * 3600) AS INT), COUNT(*)
          FROM logs
         WHERE event in (%s, %s)
         GROUP BY CAST(time %% (24 * 3600) AS INT)
        ",
        EVENT_PUBLIC, EVENT_ACTION
    );

    my $filename = json_filename($data_path, $network_name, $channel);

    my %values;
    if ($channel->{name} ne '_empty') {
        my $dbh = $channel->database->{dbh};
        foreach my $row (@{ $dbh->selectall_arrayref($sql) }) {
            my ($ss, $value) = @$row;
            my $hh = sprintf("%.1f", $ss / (60 * 60));
            $hh = "0.0" if $hh == 24;
            $values{$hh} += $value;
        }
    }
    my @data;
    for (my $hh = 0; $hh < 24; $hh += 0.1) {
        $hh = sprintf("%.1f", $hh);
        push @data, [ $hh, $values{$hh} || 0 ];
    }

    my $json = {
        data => \@data,
        lines => {
            show => JSON::true,
            fill => JSON::true,
        },
    };
    write_file($filename, encode_json($json));
}

sub generate_nicks {
    my ($network_name, $channel) = @_;
    my $data_path = $DATA_PATH . '/nicks';
    make_path($data_path) unless -d $data_path;

    my $sql = "
        SELECT nick, COUNT(*) AS count
          FROM logs
         GROUP BY nick
         ORDER BY COUNT(*) DESC, nick ASC
         LIMIT 20
    ";

    my $filename = json_filename($data_path, $network_name, $channel);
    my $data = [];

    if ($channel->{name} ne '_empty') {
        my $dbh = $channel->database->{dbh};
        $data = $dbh->selectall_arrayref($sql, { Slice => {} });
    }

    my $json = {
        data => $data,
        bars => {
            show => JSON::true,
        },
    };
    write_file($filename, encode_json($json));
}

sub json_filename {
    my ($data_path, $network_name, $channel) = @_;
    my $channel_name = $channel->{name};
    $channel_name =~ s/^#//;
    $network_name .= '-' if $network_name;
    my $filename = "$data_path/$network_name$channel_name.json";
    $QUIET || say $filename;
    return $filename;
}