From f2e63b5ca3e7164b541d165b3038b16d4113bedd Mon Sep 17 00:00:00 2001
From: swaggboi <swaggboi@slackware.uk>
Date: Fri, 27 Oct 2023 16:57:21 -0400
Subject: [PATCH] Created function to search posts

---
 lib/PostText.pm                      | 13 +++++-
 lib/PostText/Controller/Moderator.pm |  4 +-
 lib/PostText/Model/Page.pm           | 62 ++++++++++++++++++++++++++++
 3 files changed, 75 insertions(+), 4 deletions(-)
 create mode 100644 lib/PostText/Model/Page.pm

diff --git a/lib/PostText.pm b/lib/PostText.pm
index 4afb10f..dcbbce5 100644
--- a/lib/PostText.pm
+++ b/lib/PostText.pm
@@ -13,6 +13,7 @@ use HTML::Restrict;
 use PostText::Model::Thread;
 use PostText::Model::Remark;
 use PostText::Model::Moderator;
+use PostText::Model::Page;
 
 sub startup($self) {
     $self->plugin('Config');
@@ -56,7 +57,11 @@ sub startup($self) {
         state $moderator = PostText::Model::Moderator->new(
             pg            => $c->pg,
             authenticator => $c->authenticator
-          )
+            )
+    });
+
+    $self->helper(page => sub ($c) {
+        state $moderator = PostText::Model::Page->new(pg => $c->pg)
     });
 
     $self->helper(truncate_text => sub ($c, $input_text) {
@@ -85,7 +90,7 @@ sub startup($self) {
     # Finish configuring some things
     $self->secrets($self->config->{'secrets'}) || die $@;
 
-    $self->pg->migrations->from_dir('migrations')->migrate(14);
+    $self->pg->migrations->from_dir('migrations')->migrate(15);
 
     if (my $threads_per_page = $self->config->{'threads_per_page'}) {
         $self->thread->per_page($threads_per_page)
@@ -95,6 +100,10 @@ sub startup($self) {
         $self->remark->per_page($remarks_per_page)
     }
 
+    if (my $results_per_page = $self->config->{'results_per_page'}) {
+        $self->page->per_page($results_per_page)
+    }
+
     $self->asset->process;
 
     push @{$self->commands->namespaces}, 'PostText::Command';
diff --git a/lib/PostText/Controller/Moderator.pm b/lib/PostText/Controller/Moderator.pm
index 1d8891d..a3c65e2 100644
--- a/lib/PostText/Controller/Moderator.pm
+++ b/lib/PostText/Controller/Moderator.pm
@@ -7,7 +7,7 @@ sub flagged($self) {
     my @post_links    = map {
         $self->url_for(
             'hidden_' . $_->{'type'}, $_->{'type'} . '_id' => $_->{'id'}
-          )
+            )
     } @{$flagged_posts};
 
     $self->stash(post_links => \@post_links);
@@ -20,7 +20,7 @@ sub hidden($self) {
     my @post_links    = map {
         $self->url_for(
             'hidden_' . $_->{'type'}, $_->{'type'} . '_id' => $_->{'id'}
-          )
+            )
     } @{$hidden_posts};
 
     $self->stash(post_links => \@post_links);
diff --git a/lib/PostText/Model/Page.pm b/lib/PostText/Model/Page.pm
new file mode 100644
index 0000000..6a24eb8
--- /dev/null
+++ b/lib/PostText/Model/Page.pm
@@ -0,0 +1,62 @@
+package PostText::Model::Page;
+
+use Mojo::Base -base, -signatures;
+
+has 'pg';
+
+has per_page => 5;
+
+has date_format => 'Dy, FMDD Mon YYYY HH24:MI:SS TZHTZM';
+
+# args: date_format, search_query, limit, offset
+# SELECT 'thread'                                               AS post_type,
+#        thread_id                                              AS post_id,
+#        TO_CHAR(thread_date, $1)                               AS post_date,
+#        thread_author                                          AS post_author,
+#        thread_body                                            AS post_body,
+#        ts_rank(search_tokens, plainto_tsquery('english', $2)) AS search_rank
+#   FROM threads
+#  WHERE search_tokens @@ plainto_tsquery('english', $2)
+#  UNION ALL
+# SELECT 'remark',
+#        remark_id,
+#        remark_date,
+#        remark_author,
+#        remark_body,
+#        ts_rank(search_tokens, plainto_tsquery('english', $2))
+#   FROM remarks
+#  WHERE search_tokens @@ plainto_tsquery('english', $2)
+#  ORDER BY search_rank DESC, post_date DESC
+#  LIMIT $3 OFFSET $4;
+
+sub search($self, $search_query, $this_page = 1) {
+    my $date_format = $self->date_format;
+    my $row_count   = $self->per_page;
+    my $offset      = ($this_page - 1) * $row_count;
+    my @data        = ($date_format, $search_query, $row_count, $offset);
+
+    $self->pg->db->query(<<~'END_SQL', @data)->hashes;
+        SELECT 'thread'                                               AS post_type,
+               thread_id                                              AS post_id,
+               TO_CHAR(thread_date, $1)                               AS post_date,
+               thread_author                                          AS post_author,
+               thread_body                                            AS post_body,
+               ts_rank(search_tokens, plainto_tsquery('english', $2)) AS search_rank
+          FROM threads
+         WHERE search_tokens @@ plainto_tsquery('english', $2)
+         UNION ALL
+        SELECT 'remark',
+               remark_id,
+               TO_CHAR(remark_date, $1),
+               remark_author,
+               remark_body,
+               ts_rank(search_tokens, plainto_tsquery('english', $2))
+          FROM remarks
+         WHERE search_tokens @@ plainto_tsquery('english', $2)
+         ORDER BY search_rank DESC, post_date DESC
+         LIMIT $3 OFFSET $4;
+       END_SQL
+}
+
+
+1;