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-rw-r--r--perllib/FixMyStreet/Roles/FullTextSearch.pm22
1 files changed, 22 insertions, 0 deletions
diff --git a/perllib/FixMyStreet/Roles/FullTextSearch.pm b/perllib/FixMyStreet/Roles/FullTextSearch.pm
new file mode 100644
index 000000000..78dbd5c18
--- /dev/null
+++ b/perllib/FixMyStreet/Roles/FullTextSearch.pm
@@ -0,0 +1,22 @@
+package FixMyStreet::Roles::FullTextSearch;
+
+use Moo::Role;
+use FixMyStreet;
+
+requires 'text_search_columns';
+requires 'text_search_nulls';
+
+sub search_text {
+ my ($rs, $query) = @_;
+ my %nulls = map { $_ => 1 } $rs->text_search_nulls;
+ my @cols = map {
+ my $col = $rs->me($_);
+ $nulls{$_} ? "coalesce($col, '')" : $col;
+ } $rs->text_search_columns;
+ my $vector = "translate(" . join(" || ' ' || ", @cols) . ", '/.', ' ')";
+ my $config = FixMyStreet->config('DB_FULL_TEXT_SEARCH_CONFIG') || 'english';
+ $rs->search(\[ "to_tsvector('$config', $vector) @@ plainto_tsquery('$config', ?)", $query ]);
+}
+
+1;
+