mirror of
https://github.com/pragma-/pbot.git
synced 2024-11-09 21:49:34 +01:00
926d57990b
- convert several plugins to use named-parameters - misc clean-ups in unrelated files
129 lines
3.6 KiB
Perl
129 lines
3.6 KiB
Perl
# File: Weather.pm
|
|
#
|
|
# Purpose: Weather command. See Wttr.pm for a more featureful command.
|
|
|
|
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
package PBot::Plugin::Weather;
|
|
use parent 'PBot::Plugin::Base';
|
|
|
|
use PBot::Imports;
|
|
|
|
use PBot::Core::Utils::LWPUserAgentCached;
|
|
use XML::LibXML;
|
|
|
|
sub initialize {
|
|
my ($self, %conf) = @_;
|
|
|
|
$self->{pbot}->{commands}->add(
|
|
name => 'weather',
|
|
help => 'Provides weather service via AccuWeather',
|
|
subref => sub { $self->cmd_weather(@_) },
|
|
);
|
|
}
|
|
|
|
sub unload {
|
|
my $self = shift;
|
|
$self->{pbot}->{commands}->remove('weather');
|
|
}
|
|
|
|
sub cmd_weather {
|
|
my ($self, $context) = @_;
|
|
|
|
my $usage = "Usage: weather (<location> | -u <user account>)";
|
|
|
|
my $arguments = $context->{arguments};
|
|
|
|
my %opts;
|
|
|
|
my ($opt_args, $opt_error) = $self->{pbot}->{interpreter}->getopt(
|
|
$arguments,
|
|
\%opts,
|
|
['bundling'],
|
|
'u=s',
|
|
'h',
|
|
);
|
|
|
|
return $usage if $opts{h};
|
|
return "/say $opt_error -- $usage" if defined $opt_error;
|
|
|
|
$arguments = "@$opt_args";
|
|
|
|
my $user_override = $opts{u};
|
|
|
|
if (defined $user_override) {
|
|
my $userdata = $self->{pbot}->{users}->{storage}->get_data($user_override);
|
|
return "No such user account $user_override." if not defined $userdata;
|
|
return "User account does not have `location` set." if not exists $userdata->{location};
|
|
$arguments = $userdata->{location};
|
|
} else {
|
|
if (not length $arguments) {
|
|
$arguments = $self->{pbot}->{users}->get_user_metadata($context->{from}, $context->{hostmask}, 'location') // '';
|
|
}
|
|
}
|
|
|
|
if (not length $arguments) { return $usage; }
|
|
return $self->get_weather($arguments);
|
|
}
|
|
|
|
sub get_weather {
|
|
my ($self, $location) = @_;
|
|
|
|
my %cache_opt = (
|
|
'namespace' => 'accuweather',
|
|
'default_expires_in' => 3600
|
|
);
|
|
|
|
my $ua = PBot::Core::Utils::LWPUserAgentCached->new(\%cache_opt, timeout => 10);
|
|
my $response = $ua->get("http://rss.accuweather.com/rss/liveweather_rss.asp?metric=0&locCode=$location");
|
|
|
|
my $xml;
|
|
|
|
if ($response->is_success) { $xml = $response->decoded_content; }
|
|
else { return "Failed to fetch weather data: " . $response->status_line; }
|
|
|
|
my $dom = XML::LibXML->load_xml(string => $xml);
|
|
|
|
my $result = '';
|
|
|
|
foreach my $channel ($dom->findnodes('//channel')) {
|
|
my $title = $channel->findvalue('./title');
|
|
my $description = $channel->findvalue('./description');
|
|
|
|
if ($description eq 'Invalid Location') {
|
|
return
|
|
"Location $location not found. Use \"<city>, <country abbrev>\" (e.g. \"paris, fr\") or a US Zip Code or \"<city>, <state abbrev>, US\" (e.g., \"austin, tx, us\").";
|
|
}
|
|
|
|
$title =~ s/ - AccuW.*$//;
|
|
$result .= "Weather for $title: ";
|
|
}
|
|
|
|
foreach my $item ($dom->findnodes('//item')) {
|
|
my $title = $item->findvalue('./title');
|
|
my $description = $item->findvalue('./description');
|
|
|
|
if ($title =~ m/^Currently:/) {
|
|
$title = $self->fix_temps($title);
|
|
$result .= "$title; ";
|
|
}
|
|
|
|
if ($title =~ m/Forecast$/) {
|
|
$description =~ s/ <img.*$//;
|
|
$description = $self->fix_temps($description);
|
|
$result .= "Forecast: $description";
|
|
last;
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
sub fix_temps {
|
|
my ($self, $text) = @_;
|
|
$text =~ s|(-?\d+)\s*F|my $f = $1; my $c = ($f - 32 ) * 5 / 9; $c = sprintf("%.1d", $c); "${c}C/${f}F"|eg;
|
|
return $text;
|
|
}
|
|
|
|
1;
|