first commit

2025-10-29 11:42:25 +01:00
commit 703f50a09d
4595 changed files with 385164 additions and 0 deletions
--- a/common/Search/Drivers/Mysql/MysqlFullTextIndexer.php
+++ b/common/Search/Drivers/Mysql/MysqlFullTextIndexer.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace Common\Search\Drivers\Mysql;
+
+use Illuminate\Support\Facades\DB;
+
+class MysqlFullTextIndexer
+{
+    private string $tableName;
+
+    private string $indexName;
+
+    private array $searchableFields;
+
+    private bool $indexAlreadyExists;
+
+    public function createOrUpdateIndex(string $model): void
+    {
+        $model = new $model();
+        $this->tableName =
+            config('database.connections.mysql.prefix') . $model->getTable();
+        $this->indexName = $model->searchableAs();
+
+        $this->searchableFields = $model->getSearchableKeys(true);
+
+        $this->indexAlreadyExists = $this->indexExists();
+
+        if (!$this->indexAlreadyExists || $this->indexNeedsUpdate()) {
+            $this->dropIndex();
+            $fields = implode(',', $this->searchableFields);
+            DB::statement(
+                "CREATE FULLTEXT INDEX $this->indexName ON $this->tableName ($fields)",
+            );
+        }
+    }
+
+    private function indexExists(): bool
+    {
+        return !empty(
+            DB::select("SHOW INDEX FROM $this->tableName WHERE Key_name = ?", [
+                $this->indexName,
+            ])
+        );
+    }
+
+    private function indexNeedsUpdate(): bool
+    {
+        $currentIndexFields = $this->searchableFields;
+        $expectedIndexFields = $this->getIndexFields();
+
+        return $currentIndexFields != $expectedIndexFields;
+    }
+
+    private function getIndexFields(): array
+    {
+        $index = DB::select(
+            "SHOW INDEX FROM $this->tableName WHERE Key_name = ?",
+            [$this->indexName],
+        );
+
+        $indexFields = [];
+
+        foreach ($index as $idx) {
+            $indexFields[] = $idx->Column_name;
+        }
+
+        return $indexFields;
+    }
+
+    private function dropIndex()
+    {
+        if ($this->indexAlreadyExists) {
+            DB::statement(
+                "ALTER TABLE $this->tableName DROP INDEX $this->indexName",
+            );
+        }
+    }
+}