Implement /spam route

README.md

@@ -54,5 +54,4 @@ Add the `-v` option for more verbose output
 
 ## TODOs
 
-1. /spam route would be interesting
 1. Visitor counter

guestbook-ng.pl

@@ -58,6 +58,20 @@ get '/' => sub ($c) {
     $c->render();
 } => 'index';
 
+get '/spam' => sub ($c) {
+    my $this_page  = $c->param('page') || 1;
+    my $last_page  = $c->message->get_last_page('spam');
+    my $view_posts = $c->message->get_spam($this_page);
+
+    $c->stash(
+        view_posts => $view_posts,
+        this_page  => $this_page,
+        last_page  => $last_page
+        );
+
+    $c->render();
+} => 'index';
+
 any [qw{GET POST}], '/sign' => sub ($c) {
     my $v = $c->validation();
 

lib/GuestbookNg/Model/Message.pm

@@ -45,6 +45,38 @@ sub get_posts($self, $this_page = undef) {
     }
 }
 
+sub get_spam($self, $this_page = undef) {
+    if ($this_page) {
+        my $row_count = $self->{'max_posts'};
+        my $offset    = ($this_page - 1) * $row_count;
+
+        return $self->pg->db
+            ->query(<<~'END_SQL', $row_count, $offset)->arrays();
+            SELECT TO_CHAR(message_date, 'Dy Mon DD HH:MI:SS AM TZ YYYY'),
+                   visitor_name,
+                   message,
+                   homepage_url,
+                   message_id
+              FROM messages
+             WHERE is_spam
+             ORDER BY message_date DESC
+             LIMIT ? OFFSET ?;
+           END_SQL
+    }
+    else {
+        return $self->pg->db->query(<<~'END_SQL')->arrays()
+            SELECT TO_CHAR(message_date, 'Dy Mon DD HH:MI:SS AM TZ YYYY'),
+                   visitor_name,
+                   message,
+                   homepage_url,
+                   message_id
+              FROM messages
+             WHERE is_spam
+             ORDER BY message_date DESC;
+           END_SQL
+    }
+}
+
 sub create_post($self, $name, $message, $url = undef, $spam = 1) {
     if ($url) {
         $self->pg->db->query(<<~'END_SQL', $name, $message, $url, $spam)
@@ -66,8 +98,8 @@ sub max_posts($self, $value = undef) {
     return $self->{'max_posts'} = $value // $self->{'max_posts'}
 }
 
-sub get_last_page($self) {
-    my $post_count = $self->get_post_count();
+sub get_last_page($self, $want_spam = undef) {
+    my $post_count = $want_spam ? $self->get_spam_count() : $self->get_post_count();
     my $last_page  = int($post_count / $self->{'max_posts'});
 
     # Add a page if we have "remainder" posts
@@ -82,4 +114,12 @@ sub get_post_count($self) {
               END_SQL
 }
 
+sub get_spam_count($self) {
+    return $self->pg->db->query(<<~'END_SQL')->text()
+               SELECT COUNT(*)
+                 FROM messages
+                WHERE is_spam;
+              END_SQL
+}
+
 1;

t/basic.t

@@ -19,6 +19,8 @@ $t->ua->max_redirects(1);
 
 $t->get_ok('/')->status_is(200)
     ->text_is(h2 => 'Messages from the World Wide Web');
+$t->get_ok('/spam')->status_is(200)
+    ->text_is(h2 => 'Messages from the World Wide Web');
 $t->get_ok('/sign')->status_is(200)->text_is(h2 => 'Sign the Guestbook');
 $t->post_ok('/sign', form => \%form)->status_is(200);