(fix): Widen tenant type to int|string|null for MongoDB compatibility

Author: abnegate

src/Database/Adapter.php

@@ -23,7 +23,7 @@ abstract class Adapter
 
     protected bool $sharedTables = false;
 
-    protected ?int $tenant = null;
+    protected int|string|null $tenant = null;
 
     protected bool $tenantPerDocument = false;
 
@@ -219,11 +219,11 @@ public function getSharedTables(): bool
      *
      * Set tenant to use if tables are shared
      *
-     * @param ?int $tenant
+     * @param int|string|null $tenant
      *
      * @return bool
      */
-    public function setTenant(?int $tenant): bool
+    public function setTenant(int|string|null $tenant): bool
     {
         $this->tenant = $tenant;
 
@@ -235,9 +235,9 @@ public function setTenant(?int $tenant): bool
      *
      * Get tenant to use for shared tables
      *
-     * @return ?int
+     * @return int|string|null
      */
-    public function getTenant(): ?int
+    public function getTenant(): int|string|null
     {
         return $this->tenant;
     }

src/Database/Adapter/Mongo.php

@@ -3601,13 +3601,13 @@ public function getSchemaAttributes(string $collection): array
 
     /**
      * @param string $collection
-     * @param array<int> $tenants
-     * @return int|null|array<string, array<int>>
+     * @param array<int|string> $tenants
+     * @return int|string|null|array<string, array<int|string|null>>
      */
     public function getTenantFilters(
         string $collection,
         array $tenants = [],
-    ): int|null|array {
+    ): int|string|null|array {
         $values = [];
         if (!$this->sharedTables) {
             return $values;

src/Database/Document.php

@@ -173,17 +173,17 @@ public function getUpdatedAt(): ?string
     }
 
     /**
-     * @return int|null
+     * @return int|string|null
      */
-    public function getTenant(): ?int
+    public function getTenant(): int|string|null
     {
         $tenant = $this->getAttribute('$tenant');
 
-        if ($tenant === null) {
-            return null;
+        if (\is_numeric($tenant)) {
+            return (int) $tenant;
         }
 
-        return (int) $tenant;
+        return $tenant;
     }
 
     /**

src/Database/Mirror.php

@@ -123,7 +123,7 @@ public function setSharedTables(bool $sharedTables): static
         return $this;
     }
 
-    public function setTenant(?int $tenant): static
+    public function setTenant(int|string|null $tenant): static
     {
         $this->delegate(__FUNCTION__, \func_get_args());