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Added search name weighting. Closes #27.

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This commit is contained in:
Dan Brown 2015-12-05 15:11:48 +00:00
parent c32d70abc4
commit 46c905df8a
2 changed files with 46 additions and 9 deletions
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18
app/Entity.php
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@ -134,20 +134,20 @@ abstract class Entity extends Model
$termString .= $term . '* ';
}
$fields = implode(',', $fieldsToSearch);
$search = static::whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
$termStringEscaped = \DB::connection()->getPdo()->quote($termString);
$search = static::addSelect(\DB::raw('*, MATCH(name) AGAINST('.$termStringEscaped.' IN BOOLEAN MODE) AS title_relevance'));
$search = $search->whereRaw('MATCH(' . $fields . ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
// Add additional where terms
foreach ($wheres as $whereTerm) {
$search->where($whereTerm[0], $whereTerm[1], $whereTerm[2]);
}
if (!static::isA('book')) {
$search = $search->with('book');
}
// Load in relations
if (!static::isA('book')) $search = $search->with('book');
if (static::isA('page')) $search = $search->with('chapter');
if (static::isA('page')) {
$search = $search->with('chapter');
}
return $search->get();
return $search->orderBy('title_relevance', 'desc')->get();
}
/**

37
database/migrations/2015_12_05_145049_fulltext_weighting.php Normal file
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@ -0,0 +1,37 @@
<?php
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
class FulltextWeighting extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
DB::statement('ALTER TABLE pages ADD FULLTEXT name_search(name)');
DB::statement('ALTER TABLE books ADD FULLTEXT name_search(name)');
DB::statement('ALTER TABLE chapters ADD FULLTEXT name_search(name)');
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::table('pages', function(Blueprint $table) {
$table->dropIndex('name_search');
});
Schema::table('books', function(Blueprint $table) {
$table->dropIndex('name_search');
});
Schema::table('chapters', function(Blueprint $table) {
$table->dropIndex('name_search');
});
}
}