Add array support to the storage. (#27)

* Add array support to the storage.
(Existing tests have been modified, but only in a way that makes them more correct than they were, making this a backwards compatible feature.)

src/StorageDrivers/RedisStorageDriver.php

@@ -20,7 +20,7 @@ class RedisStorageDriver implements StorageDriver
         if (! $id) {
             throw new \Exception("Tenant could not be identified on domain {$domain}");
         }
-        return array_merge(['uuid' => $id], $this->getTenantById($id));
+        return $this->getTenantById($id);
     }
 
     /**
@@ -49,7 +49,7 @@ class RedisStorageDriver implements StorageDriver
     public function createTenant(string $domain, string $uuid): array
     {
         $this->redis->hmset("domains:$domain", 'tenant_id', $uuid);
-        $this->redis->hmset("tenants:$uuid", 'uuid', $uuid, 'domain', $domain);
+        $this->redis->hmset("tenants:$uuid", 'uuid', json_encode($uuid), 'domain', json_encode($domain));
         return $this->redis->hgetall("tenants:$uuid");
     }
 

src/TenantManager.php

@@ -16,21 +16,21 @@ class TenantManager
      *
      * @var Application
      */
-    private $app;
+    protected $app;
 
     /**
      * Storage driver for tenant metadata.
      *
      * @var StorageDriver
      */
-    private $storage;
+    protected $storage;
     
     /**
      * Database manager.
      *
      * @var DatabaseManager
      */
-    private $database;
+    protected $database;
 
     /**
      * Current tenant.
@@ -78,7 +78,7 @@ class TenantManager
             throw new \Exception("Domain $domain is already occupied by tenant $id.");
         }
 
-        $tenant = $this->storage->createTenant($domain, \Webpatser\Uuid\Uuid::generate(1, $domain));
+        $tenant = $this->jsonDecodeArrayValues($this->storage->createTenant($domain, \Webpatser\Uuid\Uuid::generate(1, $domain)));
         $this->database->create($this->getDatabaseName($tenant));
         
         return $tenant;
@@ -99,7 +99,7 @@ class TenantManager
     public function getTenantById(string $uuid, $fields = [])
     {
         $fields = (array) $fields;
-        return $this->storage->getTenantById($uuid, $fields);
+        return $this->jsonDecodeArrayValues($this->storage->getTenantById($uuid, $fields));
     }
 
     /**
@@ -163,8 +163,16 @@ class TenantManager
         return config('tenancy.database.prefix') . $tenant['uuid'] . config('tenancy.database.suffix');
     }
 
+    /**
+     * Set the tenant property to a JSON decoded version of the tenant's data obtained from storage.
+     *
+     * @param array $tenant
+     * @return array
+     */
     public function setTenant(array $tenant): array
     {
+        $tenant = $this->jsonDecodeArrayValues($tenant);
+
         $this->tenant = $tenant;
         
         return $tenant;
@@ -189,7 +197,10 @@ class TenantManager
     public function all($uuids = [])
     {
         $uuid = (array) $uuids;
-        return collect($this->storage->getAllTenants($uuids));
+
+        return collect(array_map(function ($tenant_array) {
+            return $this->jsonDecodeArrayValues($tenant_array);
+        }, $this->storage->getAllTenants($uuids)));
     }
 
     /**
@@ -217,10 +228,10 @@ class TenantManager
         $uuid = $uuid ?: $this->tenant['uuid'];
 
         if (is_array($key)) {
-            return $this->storage->getMany($uuid, $key);
+            return $this->jsonDecodeArrayValues($this->storage->getMany($uuid, $key));
         }
 
-        return $this->storage->get($uuid, $key);
+        return json_decode($this->storage->get($uuid, $key));
     }
 
     /**
@@ -248,18 +259,19 @@ class TenantManager
         }
 
         if (! is_null($value)) {
-            return $target[$key] = $this->storage->put($uuid, $key, $value);
+            return $target[$key] = json_decode($this->storage->put($uuid, $key, json_encode($value)));
         }
 
         if (! is_array($key)) {
             throw new \Exception("No value supplied for key $key.");
         }
 
-        foreach ($this->storage->putMany($uuid, $key) as $key => $value) {
-            $target[$key] = $value;
+        foreach ($key as $k => $v) {
+            $target[$k] = $v;
+            $key[$k] = json_encode($v);
         }
 
-        return $key;
+        return $this->jsonDecodeArrayValues($this->storage->putMany($uuid, $key));
     }
 
     /**
@@ -275,6 +287,15 @@ class TenantManager
         return $this->put($key, $value, $uuid);
     }
 
+    protected function jsonDecodeArrayValues(array $array)
+    {
+        array_walk($array, function (&$value, $key) {
+            $value = json_decode($value);
+        });
+
+        return $array;
+    }
+
     /**
      * Return the identified tenant's attribute(s).
      *

tests/TenantStorageTest.php

@@ -6,14 +6,7 @@ use Stancl\Tenancy\Interfaces\StorageDriver;
 
 class TenantStorageTest extends TestCase
 {
-    public function setUp()
-    {
-        parent::setUp();
-
-        // todo find a way to run this for each storage driver (once there are more of them)
-
-        $this->storage = app(StorageDriver::class);
-    }
+    // todo find a way to run this for each storage driver (once there are more of them)
 
     /** @test */
     public function deleting_a_tenant_works()
@@ -32,7 +25,7 @@ class TenantStorageTest extends TestCase
     {
         tenant()->set('foo', 'bar');
 
-        $this->assertSame('bar', $this->storage->get(tenant('uuid'), 'foo'));
+        $this->assertSame('bar', tenant()->get('foo'));
     }
 
     /** @test */
@@ -40,7 +33,7 @@ class TenantStorageTest extends TestCase
     {
         tenancy()->put('foo', 'bar');
 
-        $this->assertSame('bar', $this->storage->get(tenant('uuid'), 'foo'));
+        $this->assertSame('bar', tenant()->get('foo'));
     }
 
     /** @test */
@@ -91,4 +84,26 @@ class TenantStorageTest extends TestCase
         $this->assertNotSame($vals, tenancy()->get($keys));
         $this->assertFalse(array_intersect($data, tenant()->tenant) == $data); // assert array not subset
     }
+
+    /** @test */
+    public function arrays_can_be_stored()
+    {
+        tenant()->put('foo', [1, 2]);
+
+        $this->assertSame([1, 2], tenant()->get('foo'));
+    }
+
+    /** @test */
+    public function put_returns_the_value_when_two_arguments_are_used()
+    {
+        $this->assertSame('bar', tenant()->put('foo', 'bar'));
+    }
+
+    /** @test */
+    public function put_returns_the_key_value_pairs_when_a_single_argument_is_used()
+    {
+        $value = ['foo' => 'bar', 'abc' => 'xyz'];
+        
+        $this->assertSame($value, tenancy()->put($value));
+    }
 }