120 lines
4.1 KiB
Perl
120 lines
4.1 KiB
Perl
package BurguillosInfo::Controller::Sitemap;
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use v5.34.1;
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use strict;
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use warnings;
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use BurguillosInfo::Categories;
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use BurguillosInfo::Posts;
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use DateTime::Format::ISO8601;
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use XML::LibXML;
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use XML::LibXML::PrettyPrint;
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use Mojo::Base 'Mojolicious::Controller', '-signatures';
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sub sitemap ($self) {
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my $categories = BurguillosInfo::Categories->new->Retrieve;
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my $dom = Mojo::DOM->new_tag(
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'urlset',
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xmlns => 'http://www.sitemaps.org/schemas/sitemap/0.9',
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undef
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);
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$dom->xml(1);
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for my $category_key ( keys %$categories ) {
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$self->_append_category_dom( $dom, $category_key, $categories );
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}
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my $xml_string = "$dom";
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my $document = XML::LibXML->load_xml(string => $xml_string);
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my $pretty_print = XML::LibXML::PrettyPrint->new(indent_string => (" " x 4));
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$pretty_print->pretty_print($document);
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$xml_string = $document->toString();
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$self->render(text => $xml_string, format => 'xml');
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}
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sub _append_category_dom ( $self, $dom, $category_key, $categories ) {
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my $category = $categories->{$category_key};
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my $slug = $category->{'slug'};
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my $date_publish_category;
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my $date_last_modification_category;
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my ( $posts_categories, $posts_slug ) =
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BurguillosInfo::Posts->new->Retrieve;
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for my $post ( $posts_categories->{$category_key}->@* ) {
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( $date_publish_category, $date_last_modification_category ) =
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_get_dates_for_category( $date_publish_category,
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$date_last_modification_category, $post );
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my $url_post = $self->_generate_url_for_post($post);
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$dom->child_nodes->first->append_content($url_post);
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}
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my $url = Mojo::DOM->new_tag('url');
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my $base_url = $self->config('base_url');
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my $location_tag = Mojo::DOM->new_tag( loc => "$base_url/$slug" );
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my $final_date_last_modification_category =
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_compare_dates_return_most_recent( $date_publish_category,
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$date_last_modification_category );
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my $last_modification_tag =
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Mojo::DOM->new_tag( lastmod => $final_date_last_modification_category );
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my $priority_tag = Mojo::DOM->new_tag( priority => 0.6 );
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$url->child_nodes->first->append_content($location_tag);
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$url->child_nodes->first->append_content($last_modification_tag);
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$url->child_nodes->first->append_content($priority_tag);
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$dom->child_nodes->first->append_content($url);
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}
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sub _generate_url_for_post ( $self, $post ) {
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my $url_tag = Mojo::DOM->new_tag('url');
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my $date = $post->{date};
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my $date_last_modification_post = $post->{last_modification_date};
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my $final_date_last_modification_post =
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_compare_dates_return_most_recent( $date, $date_last_modification_post );
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my $base_url = $self->config('base_url');
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my $url_resource = "$base_url/@{[$post->{slug}]}";
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my $last_modification_tag =
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Mojo::DOM->new_tag( lastmod => $final_date_last_modification_post );
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my $location_tag = Mojo::DOM->new_tag( loc => $url_resource );
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$url_tag->child_nodes->first->append_content($location_tag);
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$url_tag->child_nodes->first->append_content($last_modification_tag);
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return $url_tag;
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}
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my $error_no_dates = "Undefined dates";
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sub _get_dates_for_category ( $current_date_publish,
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$current_date_modification, $post )
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{
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my @return_list;
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@return_list = (
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_compare_dates_return_most_recent(
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$current_date_publish, $post->{date}
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),
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_compare_dates_return_most_recent(
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$current_date_publish, $post->{last_modification_date}
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),
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);
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return @return_list;
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}
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sub _compare_dates_return_most_recent ( $date_a, $date_b ) {
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if ( !defined $date_a && !defined $date_b ) {
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return undef;
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}
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if ( !defined $date_a ) {
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return $date_b;
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}
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if ( !defined $date_b ) {
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return $date_a;
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}
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my $date_a_dt = DateTime::Format::ISO8601->parse_datetime($date_a);
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my $date_b_dt = DateTime::Format::ISO8601->parse_datetime($date_b);
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if ( $date_a_dt >= $date_b_dt ) {
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return $date_a;
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}
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return $date_b;
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}
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1;
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