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Code Issues Actions 6 Packages Projects Releases Wiki Activity

Improved DB prefix support and removed old search method

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Dan Brown 2017-04-09 14:44:56 +01:00
parent 01cb22af37
commit 37813a223a
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4 changed files with 29 additions and 70 deletions
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63
app/Entity.php
View File

@ -176,68 +176,5 @@ class Entity extends Ownable
*/
public function entityRawQuery(){return '';}
/**
* Perform a full-text search on this entity.
* @param string[] $terms
* @param string[] array $wheres
* TODO - REMOVE
* @return mixed
*/
public function fullTextSearchQuery($terms, $wheres = [])
{
$exactTerms = [];
$fuzzyTerms = [];
$search = static::newQuery();
foreach ($terms as $key => $term) {
$term = htmlentities($term, ENT_QUOTES);
$term = preg_replace('/[+\-><\(\)~*\"@]+/', ' ', $term);
if (preg_match('/&quot;.*?&quot;/', $term) || is_numeric($term)) {
$term = str_replace('&quot;', '', $term);
$exactTerms[] = '%' . $term . '%';
} else {
$term = '' . $term . '*';
if ($term !== '*') $fuzzyTerms[] = $term;
}
}
$isFuzzy = count($exactTerms) === 0 && count($fuzzyTerms) > 0;
$fieldsToSearch = ['name', $this->textField];
// Perform fulltext search if relevant terms exist.
if ($isFuzzy) {
$termString = implode(' ', $fuzzyTerms);
$search = $search->selectRaw('*, MATCH(name) AGAINST(? IN BOOLEAN MODE) AS title_relevance', [$termString]);
$search = $search->whereRaw('MATCH(' . implode(',', $fieldsToSearch ). ') AGAINST(? IN BOOLEAN MODE)', [$termString]);
}
// Ensure at least one exact term matches if in search
if (count($exactTerms) > 0) {
$search = $search->where(function ($query) use ($exactTerms, $fieldsToSearch) {
foreach ($exactTerms as $exactTerm) {
foreach ($fieldsToSearch as $field) {
$query->orWhere($field, 'like', $exactTerm);
}
}
});
}
$orderBy = $isFuzzy ? 'title_relevance' : 'updated_at';
// Add additional where terms
foreach ($wheres as $whereTerm) {
$search->where($whereTerm[0], $whereTerm[1], $whereTerm[2]);
}
// Load in relations
if ($this->isA('page')) {
$search = $search->with('book', 'chapter', 'createdBy', 'updatedBy');
} else if ($this->isA('chapter')) {
$search = $search->with('book');
}
return $search->orderBy($orderBy, 'desc');
}
}

7
database/migrations/2015_08_31_175240_add_search_indexes.php
View File

@ -12,9 +12,10 @@ class AddSearchIndexes extends Migration
*/
public function up()
{
DB::statement('ALTER TABLE pages ADD FULLTEXT search(name, text)');
DB::statement('ALTER TABLE books ADD FULLTEXT search(name, description)');
DB::statement('ALTER TABLE chapters ADD FULLTEXT search(name, description)');
$prefix = DB::getTablePrefix();
DB::statement("ALTER TABLE {$prefix}pages ADD FULLTEXT search(name, text)");
DB::statement("ALTER TABLE {$prefix}books ADD FULLTEXT search(name, description)");
DB::statement("ALTER TABLE {$prefix}chapters ADD FULLTEXT search(name, description)");
}
/**

7
database/migrations/2015_12_05_145049_fulltext_weighting.php
View File

@ -12,9 +12,10 @@ class FulltextWeighting extends Migration
*/
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)');
$prefix = DB::getTablePrefix();
DB::statement("ALTER TABLE {$prefix}pages ADD FULLTEXT name_search(name)");
DB::statement("ALTER TABLE {$prefix}books ADD FULLTEXT name_search(name)");
DB::statement("ALTER TABLE {$prefix}chapters ADD FULLTEXT name_search(name)");
}
/**

22
database/migrations/2017_03_19_091553_create_search_index_table.php
View File

@ -26,7 +26,19 @@ class CreateSearchIndexTable extends Migration
$table->index('score');
});
// TODO - Drop old fulltext indexes
// Drop search indexes
Schema::table('pages', function(Blueprint $table) {
$table->dropIndex('search');
$table->dropIndex('name_search');
});
Schema::table('books', function(Blueprint $table) {
$table->dropIndex('search');
$table->dropIndex('name_search');
});
Schema::table('chapters', function(Blueprint $table) {
$table->dropIndex('search');
$table->dropIndex('name_search');
});
app(\BookStack\Services\SearchService::class)->indexAllEntities();
}
@ -38,6 +50,14 @@ class CreateSearchIndexTable extends Migration
*/
public function down()
{
$prefix = DB::getTablePrefix();
DB::statement("ALTER TABLE {$prefix}pages ADD FULLTEXT search(name, text)");
DB::statement("ALTER TABLE {$prefix}books ADD FULLTEXT search(name, description)");
DB::statement("ALTER TABLE {$prefix}chapters ADD FULLTEXT search(name, description)");
DB::statement("ALTER TABLE {$prefix}pages ADD FULLTEXT name_search(name)");
DB::statement("ALTER TABLE {$prefix}books ADD FULLTEXT name_search(name)");
DB::statement("ALTER TABLE {$prefix}chapters ADD FULLTEXT name_search(name)");
Schema::dropIfExists('search_terms');
}
}