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package AnyEvent::Superfeedr::Notification; |
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use strict; |
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use warnings; |
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use XML::Atom::Entry; |
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use XML::Atom::Feed; |
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use AnyEvent::Superfeedr(); |
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use Object::Tiny qw{ |
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http_status |
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next_fetch |
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feed_uri |
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items |
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title |
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_node_entries |
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_atom_entries |
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}; |
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sub node_entries { |
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my $notification = shift; |
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my $node_entries = $notification->_node_entries; |
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return @$node_entries if $node_entries; |
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my @node_entries; |
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for my $item (@{ $notification->items }) { |
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## each item as one entry |
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my ($node_entry) = $item->nodes; |
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push @node_entries, $node_entry; |
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} |
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$notification->{items} = undef; |
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$notification->{_node_entries} = \@node_entries; |
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return @node_entries; |
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} |
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sub entries { |
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my $notification = shift; |
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my $atom_entries = $notification->_atom_entries; |
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return @$atom_entries if $atom_entries; |
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my @atom_entries; |
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for my $node_entry ($notification->node_entries) { |
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my $str = $node_entry->as_string; |
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my $atom_entry = XML::Atom::Entry->new(Stream => \$str); |
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push @atom_entries, $atom_entry; |
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} |
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return @{$notification->{_atom_entries} } = @atom_entries; |
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} |
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sub as_atom_feed { |
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my $notification = shift; |
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my $feed = XML::Atom::Feed->new; |
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for ($notification->entries) { |
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$feed->add_entry($_); |
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} |
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return $feed; |
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} |
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sub as_xml { |
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my $notification = shift; |
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my $id = $notification->tagify; |
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my $feed_uri = _xml_encode($notification->feed_uri); |
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my $title = _xml_encode($notification->title); |
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my $now = _now_as_w3c(); |
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my $feed = <
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$id |
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$title |
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$now |
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EOX |
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for my $node_entry ($notification->node_entries) { |
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$feed .= $node_entry->as_string; |
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} |
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$feed .= ""; |
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return $feed; |
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} |
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sub _now_as_w3c { |
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my @time = gmtime; |
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sprintf '%4d-%02d-%02dT%02d:%02d:%02dZ', |
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$time[5]+1900, $time[4]+1, @time[3,2,1,0]; |
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} |
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my %enc = ('&' => '&', '"' => '"', '<' => '<', '>' => '>', '\'' => '''); |
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sub _xml_encode { |
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local $_ = shift; |
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s/([&"\'<>])/$enc{$1}/g; |
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$_; |
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} |
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sub tagify { |
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my $notification = shift; |
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## date is based on current time |
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my (undef, undef, undef, $mday, $mon, $year) = gmtime(); |
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$year +=1900; |
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## specific is based on superfeedr's feed:status |
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my $specific = $notification->feed_uri || ""; |
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$specific =~ s{^\w+://}{}; |
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$specific =~ tr{#}{/}; |
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104
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return sprintf "tag:%s,%4d-%02d-%02d:%s", |
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$AnyEvent::Superfeedr::SERVICE, |
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$year, $mon, $mday, |
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$specific; |
108
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} |
109
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110
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1; |