Adding.- For real.- The child logic.

content/posts/0000005-kiosco-noemi.xml

@@ -3,7 +3,7 @@
 	<date>2022-11-11T23:09+00:00</date>
 	<title>La Tienda de Noemi.</title>
 	<ogdesc>La Tienda de Noemi.</ogdesc>
-	<category>comercios</category>
+	<category>donde-comer</category>
 	<slug>tienda-noemi</slug>
 	<content>
 		<p>Hoy os traemos un negocio de nueva apertura, "La Tienda de Noemi" localizado en Calle Albahaca Local 2 ACC, ideal para comer en Burguillos.</p>

content/posts/0000012-bar-el-bocaton.xml

@@ -4,7 +4,7 @@
 	<last_modification_date>2023-05-02T00:00+00:00</last_modification_date>
 	<title>El Bocatón - Café - Bar - Pastelería - Pizzeria - Hamburguesería.</title>
 	<ogdesc>El Bocatón - Café - Bar - Pastelería - Pizzeria - Hamburguesería.</ogdesc>
-	<category>comercios</category>
+	<category>donde-comer</category>
 	<img src="/img/bocaton-preview.png"/>
 	<slug>el-bocaton</slug>
 	<content>

content/posts/0000015-meson-bar-cristobal.xml

@@ -3,7 +3,7 @@
 	<date>2022-11-22T09:47+00:00</date>
 	<title>Mesón - Bar - Cristobal</title>
 	<ogdesc>Mesón - Bar - Cristobal</ogdesc>
-	<category>comercios</category>
+	<category>donde-comer</category>
 	<slug>bar-cristobal</slug>
 	<img src="/img/cristobal-preview.png"/>
 	<content>

content/posts/0000021-pizzeria-los-naranjos.xml

@@ -4,7 +4,7 @@
 	<title>Pizzería los Naranjos.</title>
 	<ogdesc>Pizzería los Naranjos.</ogdesc>
     <img src="/img/pizzeria-los-naranjos-preview.png"/>
-	<category>comercios</category>
+	<category>donde-comer</category>
 	<slug>pizzeria-los-naranjos</slug>
 	<content>
         <img style="border: 1px black solid;" src="/img/pizzeria-los-naranjos.jpg" alt="The front door of the pizzeria"/>

lib/BurguillosInfo/Categories.pm

@@ -5,6 +5,8 @@ use v5.34.1;
 use strict;
 use warnings;
 
+use feature 'signatures';
+
 use Const::Fast;
 use Mojo::DOM;
 use Path::Tiny;
@@ -19,7 +21,7 @@ sub new {
     return bless {}, shift;
 }
 
-sub Retrieve {
+sub Retrieve($self) {
     if ( defined $cached_categories ) {
         return $cached_categories;
     }
@@ -28,26 +30,64 @@ sub Retrieve {
         warn "Bad file $category_file, omiting...", next
           if !-f $category_file || $category_file !~ /\.xml$/;
         my $dom   = Mojo::DOM->new( $category_file->slurp_utf8 );
-        my $title = $dom->at(':root > title')->text
+        defined(my $title = $dom->at(':root > title')->text)
           or die "Missing title at $category_file.";
-        my $description = $dom->at(':root > description')->content
+        defined(my $description = $dom->at(':root > description')->content)
           or die "Missing description at $category_file";
-        my $slug = $dom->at(':root > slug')->text
+        defined(my $slug = $dom->at(':root > slug')->text)
           or die "Missing slug at $category_file";
-        my $menu_text = $dom->at(':root > menu_text')->content
+        defined (my $menu_text = $dom->at(':root > menu_text')->content)
           or die "Missing menu_text at $category_file";
         defined (my $priority = $dom->at(':root > priority')->text)
           or die "Missing priority at $category_file";
+        my $parent_tag = $dom->at(':root > parent');
+        my $parent;
+        if (defined $parent_tag) {
+            $parent = $parent_tag->content;
+        }
         my $category = {
             title       => $title,
             menu_text   => $menu_text,
             slug        => $slug,
             description => $description,
             priority    => $priority,
+            (
+                (defined $parent) ?
+                (parent => $parent) :
+                ()
+            ),
         };
         $cached_categories->{$slug} = $category;
     }
+    $self->_AvoidGrandChildCategories($cached_categories);
+    $self->_PopulateChildrenField($cached_categories);
     return $cached_categories;
 }
 
+sub _PopulateChildrenField($self, $categories) {
+    for my $category_name (keys %$categories) {
+        my $category = $categories->{$category_name};
+        $category->{children} //= [];
+        my $parent_name = $category->{parent};
+        if (!defined $parent_name) {
+            next;
+        }
+        my $parent = $categories->{$parent_name};
+        if (!defined $parent) {
+            die "Category $parent not exists and is the parent of $category_name.";
+        }
+        $parent->{children} //= [];
+        push $parent->{children}->@*, $category;
+    }
+}
+
+sub _AvoidGrandChildCategories($self, $categories) {
+    for my $category_slug (keys %$categories) {
+        my $category = $categories->{$category_slug};
+        my $parent = $category->{parent};
+        if (defined $parent && defined $categories->{$parent}{parent}) {
+            die "$category_slug category is grandchild of $categories->{$parent}{parent}) category and this is not allowed.";
+        }
+    }
+}
 1;

lib/BurguillosInfo/Controller/Page.pm

@@ -64,7 +64,7 @@ sub category_rss {
             'Todas las noticias de la categoria de Burguillos.info '
               . $category->{title} );
         my $link_tag = Mojo::DOM->new_tag( 'link',
-            'https://burguillos.info/' . $category->{slur} );
+            'https://burguillos.info/' . $category->{slug} );
         $channel_tag->child_nodes->first->append_content($title_tag);
         $channel_tag->child_nodes->first->append_content($description_tag);
         $channel_tag->child_nodes->first->append_content($link_tag);

lib/BurguillosInfo/Posts.pm

@@ -5,9 +5,13 @@ use v5.34.1;
 use strict;
 use warnings;
 
+use feature 'signatures';
+
 use Data::Dumper;
 use MIME::Base64;
 
+use BurguillosInfo::Categories;
+
 use Const::Fast;
 use Mojo::DOM;
 use Path::Tiny;
@@ -41,7 +45,13 @@ sub _ReturnCacheFilter {
     my $current_date = DateTime->now;
     for my $category ( keys %$cached_posts_by_category ) {
         for my $post ( @{ $cached_posts_by_category->{$category} } ) {
-            my $date_post = $iso8601->parse_datetime( $post->{date} );
+            my $date_post;
+            eval {
+                $date_post = $iso8601->parse_datetime( $post->{date} );
+            };
+            if ($@) {
+                print Data::Dumper::Dumper $post;
+            }
             if ( $date_post > $current_date ) {
                 next;
             }
@@ -53,64 +63,114 @@ sub _ReturnCacheFilter {
     return ( \%posts_by_category_filtered, \%posts_by_slug_filtered );
 }
 
+sub _GeneratePostFromFile ( $self, $post_file ) {
+    warn "Bad file $post_file, omiting...", return 
+      if !-f $post_file || $post_file !~ /\.xml$/;
+    my $dom   = Mojo::DOM->new( $post_file->slurp_utf8 );
+    my $title = $dom->at(':root > title')->text
+      or die "Missing title at $post_file.";
+    my $author = $dom->at(':root > author')->text
+      or die "Missing author at $post_file.";
+    my $date = $dom->at(':root > date')->text
+      or die "Missing date at $post_file.";
+    my $ogdesc = $dom->at(':root > ogdesc')->text
+      or die "Missing ogdesc at $post_file";
+    my $category = $dom->at(':root > category')->text
+      or die "Missing category at $post_file.";
+    my $slug = $dom->at(':root > slug')->text
+      or die "Missing slug at $post_file.";
+    my $content = $dom->at(':root > content')->content
+      or die "Missing content at $post_file.";
+    my $image_element = $dom->at(':root > img');
+    my $image;
+
+    if ( defined $image_element ) {
+        $image = $image_element->attr->{src};
+    }
+
+    my $last_modification_date_element =
+      $dom->at(':root > last_modification_date');
+    my $last_modification_date;
+    if ( defined $last_modification_date_element ) {
+        $last_modification_date = $last_modification_date_element->content;
+    }
+
+    return {
+        title    => $title,
+        author   => $author,
+        date     => $date,
+        ogdesc   => $ogdesc,
+        category => $category,
+        slug     => $slug,
+        content  => $content,
+        (
+              ( defined $last_modification_date )
+            ? ( last_modification_date => $last_modification_date )
+            : ()
+        ),
+        ( ( defined $image ) ? ( image => $image ) : () ),
+    };
+}
+
+sub _GeneratePostCache ($self) {
+    $cached_posts_by_category = {};
+    $cached_posts_by_slug     = {};
+    for my $post_file ( sort { $b cmp $a } $POSTS_DIR->children ) {
+        my $post = $self->_GeneratePostFromFile($post_file);
+        if (!defined $post) {
+            next;
+        }
+        my $category       = $post->{category};
+        $cached_posts_by_category->{$category} //= [];
+        my $slug           = $post->{slug};
+        my $category_posts = $cached_posts_by_category->{$category};
+        $cached_posts_by_slug->{$slug} = $post;
+        push @$category_posts, $post;
+    }
+}
+
 sub Retrieve {
     my $self = shift;
     if ( defined $cached_posts_by_category && defined $cached_posts_by_slug ) {
         return $self->_ReturnCacheFilter;
     }
-    $cached_posts_by_category = {};
+    $self->_GeneratePostCache();
-    $cached_posts_by_slug     = {};
-    for my $post_file ( sort { $b cmp $a } $POSTS_DIR->children ) {
-        warn "Bad file $post_file, omiting...", next
-          if !-f $post_file || $post_file !~ /\.xml$/;
-        my $dom   = Mojo::DOM->new( $post_file->slurp_utf8 );
-        my $title = $dom->at(':root > title')->text
-          or die "Missing title at $post_file.";
-        my $author = $dom->at(':root > author')->text
-          or die "Missing author at $post_file.";
-        my $date = $dom->at(':root > date')->text
-          or die "Missing date at $post_file.";
-        my $ogdesc = $dom->at(':root > ogdesc')->text
-          or die "Missing ogdesc at $post_file";
-        my $category = $dom->at(':root > category')->text
-          or die "Missing category at $post_file.";
-        my $slug = $dom->at(':root > slug')->text
-          or die "Missing slug at $post_file.";
-        my $content = $dom->at(':root > content')->content
-          or die "Missing content at $post_file.";
-        my $image_element = $dom->at(':root > img');
-        my $image;
-
-        if ( defined $image_element ) {
-            $image = $image_element->attr->{src};
-        }
-
-        my $last_modification_date_element =
-          $dom->at(':root > last_modification_date');
-        my $last_modification_date;
-        if ( defined $last_modification_date_element ) {
-            $last_modification_date = $last_modification_date_element->content;
-        }
-
-        my $post = {
-            title                  => $title,
-            author                 => $author,
-            date                   => $date,
-            ogdesc                 => $ogdesc,
-            category               => $category,
-            slug                   => $slug,
-            content                => $content,
-            ( (defined $last_modification_date) ? (last_modification_date => $last_modification_date) : () ),
-            ( ( defined $image ) ? ( image => $image ) : () ),
-        };
-        $cached_posts_by_category->{$category} //= [];
-        my $category_posts = $cached_posts_by_category->{$category};
-        $cached_posts_by_slug->{$slug} = $post;
-        push @$category_posts, $post;
-    }
     return $self->_ReturnCacheFilter;
 }
 
+my $cache_all_post_categories = {};
+sub RetrieveAllPostsForCategory ( $self, $category_name ) {
+    if (defined $cache_all_post_categories->{$category_name}) {
+        return $cache_all_post_categories->{$category_name};
+    }
+    my $categories = BurguillosInfo::Categories->new->Retrieve;
+    my $category   = $categories->{$category_name};
+    my $posts      = $self->RetrieveDirectPostsForCategory($category_name);
+    for my $child_category ( $category->{children}->@* ) {
+        my $child_category_name = $child_category->{slug};
+        push @$posts,
+          @{$self->RetrieveDirectPostsForCategory($child_category_name)};
+    }
+    @$posts = sort { 
+        DateTime::Format::ISO8601->parse_datetime($b->{date}) <=> 
+        DateTime::Format::ISO8601->parse_datetime($a->{date}) 
+    } @$posts;
+    $cache_all_post_categories->{$category_name} = $posts;
+    return $posts;
+}
+
+sub RetrieveDirectPostsForCategory ( $self, $category_name ) {
+    my ($post_by_category) = $self->Retrieve;
+    my $categories         = BurguillosInfo::Categories->new->Retrieve;
+    my $category           = $categories->{$category_name};
+    if ( !defined $category ) {
+        die "$category_name category does not exists";
+    }
+    my $posts = $post_by_category->{$category_name};
+    $posts //= [];
+    return [@$posts];
+}
+
 sub PostPreviewOg {
     my $self    = shift;
     my $post    = shift;

public/css/styles.css

@@ -32,6 +32,8 @@ body {
     left: 0%;
     height: 100%;
     width: 100%; }
+    body div.page-contents div.child-categories-mobile a {
+      padding-left: 2.5rem; }
     body div.page-contents img {
       max-width: 100%;
       margin-left: auto;

public/css/styles.scss

@@ -44,6 +44,9 @@ body {
 		top: 0%;
 		left: 0%;
 		height: 100%;
+        div.child-categories-mobile a {
+            padding-left: 2.5rem;
+        }
 		width: 100%;
 		img {
 			max-width: 100%;

templates/layouts/default.html.ep

@@ -25,6 +25,9 @@
 			       $categories->{$a}{priority} <=> $categories->{$b}{priority} 
 			   } keys %$categories) {
 				   my $category = $categories->{$category_key};
+                   if (defined $category->{parent}) {
+                       next;
+                   }
 				   my $selected = defined($current_slug) && $category->{slug} eq $current_slug;
 				%><a class="<%=$selected && "selected" %>" href="<%= '/'.$category->{slug} %>"><%==$category->{menu_text}%></a><% 
 			   }
@@ -43,7 +46,13 @@
 			       $categories->{$a}{priority} <=> $categories->{$b}{priority} 
 			   } keys %$categories) {
 				   my $category = $categories->{$category_key};
-				%><a href="<%= '/'.$category->{slug} %>"><%==$category->{menu_text}%></a><% 
+                   if (defined $category->{parent}) {
+                       next;
+                   }
+				%><a href="<%= '/'.$category->{slug} %>"><%==$category->{menu_text}%></a><div class="child-categories-mobile"><% 
+                    for my $child_category ($category->{children}->@*) {
+                        %><a href="<%="/$child_category->{slug}"%>">* <%==$child_category->{menu_text}%></a><%
+                    }%></div><%
 			   }
 		%></nav>
 

templates/page/index.html.ep

@@ -1,3 +1,4 @@
+% use Data::Dumper;
 % use DateTime::Format::ISO8601;
 %
 % use Mojo::DOM;
@@ -10,12 +11,20 @@
 <div class="description">
 	<h2><%= $current_category->{title} %></h2>
 	<%== $current_category->{description} %>
+% my $children_categories = $current_category->{children};
+% if (@$children_categories) {
+    <h3>Quizás te interese.</h3>
+%     for my $child_category (@$children_categories) {
+      <p><a href="/<%=$child_category->{slug}%>"><%==$child_category->{title}%></a></p>
+%     }
+% }
 	<h3>Artículos</h3>
 	<div class="articles">
-% my ($cached_posts_by_category) = BurguillosInfo::Posts->new->Retrieve;
+% my ($category_posts) = BurguillosInfo::Posts->new->RetrieveAllPostsForCategory($current_category->{slug});
-% my $category_post = $cached_posts_by_category->{$current_category->{slug}};
+% unless (@$category_posts) {
-% if (defined $category_post) {
+        <p>Parece que aun no hay artículos.</p>
-% 	for my $post (@$category_post) {
+% }
+% for my $post (@$category_posts) {
 		<a href="/posts/<%=$post->{slug}%>">
 			<article><%
  		my $date_article = DateTime::Format::ISO8601->parse_datetime($post->{date});
@@ -33,9 +42,6 @@
 				%><p><%=$text%></p><p class="author">Escrito por <%=$post->{author}%></p></article>
 		</a>
 %	}
-% } else {
-	<p>Parece que aun no hay artículos.</p>
-% }
 
 	</div>
 	<h3>Suscribete a esta categoría.</h3>