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package A3C::AAIEduHr; |
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|
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use strict; |
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use warnings; |
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|
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=head1 NAME |
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|
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AAAIEduHr |
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|
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=head1 DESCRIPTION |
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|
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Pull varios stuff from XML at L<http://shema.aaiedu.hr/> and cache it as |
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JSON on disk |
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|
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=head1 METHODS |
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|
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=cut |
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|
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#use base 'Jifty::Object'; |
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|
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use XML::Rules; |
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use Data::Dump qw/dump/; |
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use File::Slurp; |
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use JSON::XS; |
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|
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=head2 vocabulary |
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|
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valid are A3C::AAIEduHr->vocabulary('hrEdu001'), |
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|
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=cut |
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|
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sub vocabulary { |
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my $self = shift; |
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|
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my $name = shift; |
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die "invalid format of name" unless $name =~ /^hrEdu\d\d\d$/; |
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|
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my $url = "http://shema.aaiedu.hr/aosi/$name.xml"; |
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my $xml_path = Jifty::Util->absolute_path( "var/$name.xml" ); |
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my $data_path = Jifty::Util->absolute_path( "var/$name.js" ); |
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|
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# sanity cleanup |
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unlink $xml_path if -s $xml_path == 0; |
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unlink $data_path if -s $data_path == 0; |
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|
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# FIXME expire on some other way than rm? |
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if ( ! -e $xml_path ) { |
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|
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my $ua = LWP::UserAgent->new; |
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my $res = $ua->get( $url ); |
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|
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die "can't get $url status: ", $res->status_line |
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unless $res->is_success; |
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|
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write_file( $xml_path, $res->content ); |
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Jifty->log->info("saved $url into $xml_path"); |
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} |
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|
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die "can't find xml $xml_path: $!" unless -s $xml_path; |
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|
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my $data; |
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|
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if ( ! -e $data_path ) { |
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my $rules = XML::Rules->new( |
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stripspaces => 8, |
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rules => [ |
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_default => sub { |
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my ($tag_name, $tag_hash, $context, $parent_data) = @_; |
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warn "_default $tag_name ",dump( $tag_hash ); |
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return; |
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}, |
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vocabulary => 'no content', |
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vocabularyentry => sub { |
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die "no key attribute?" unless defined( $_[1]->{key} ); |
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my $v = { |
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display => $_[1]->{_content}, |
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value => $_[1]->{key}, |
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}; |
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# if same, just store key |
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$v = $_[1]->{key} if ( $v->{display} eq $v->{value} ); |
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'@' . $_[0] => $v; |
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}, |
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]); |
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$data = $rules->parsefile( $xml_path ) |
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|| die "can't parse $xml_path: $!"; |
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|
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$data = $data->{vocabulary} || die "no vocabulary in data: ", dump( $data ); |
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|
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write_file( $data_path, encode_json( $data )) || die "can't save into $data_path: $!"; |
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Jifty->log->info("saved dump into $data_path"); |
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} else { |
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$data = decode_json( read_file( $data_path ) ) || die "can't read $data_path: $!"; |
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Jifty->log->info("loaded dump from $data_path"); |
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} |
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|
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# warn '## ',ref($data),' = ',dump($data); |
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|
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die "data not for for $name" unless $data->{name} eq $name; |
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warn "no vocabularyentry for $name from $data_path" unless defined( $data->{vocabularyentry} ); |
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|
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return $data->{vocabularyentry}; |
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} |
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|
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warn "# AAUEduHr loaded\n"; |
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|
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1; |
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