- the persisting can now be used with session variables instead of co…

…okies

resources/config/livewire-powergrid.php

@@ -79,6 +79,19 @@
 
     'filter' => 'inline',
 
+    /*
+    |--------------------------------------------------------------------------
+    | Persisting
+    |--------------------------------------------------------------------------
+    |
+    | PowerGrid supports persisting of the filters, columns and sorting.
+    | 'session': persist in the session.
+    | 'cookies': persist with cookies (default).
+    |
+    */
+
+    'persist_driver' => 'cookies',
+
     /*
     |--------------------------------------------------------------------------
     | Cache

src/Concerns/Persist.php

@@ -2,7 +2,8 @@
 
 namespace PowerComponents\LivewirePowerGrid\Concerns;
 
-use Illuminate\Support\Facades\Cookie;
+use Exception;
+use Illuminate\Support\Facades\{Cookie, Session};
 use PowerComponents\LivewirePowerGrid\PowerGridComponent;
 
 /** @codeCoverageIgnore */
@@ -20,6 +21,9 @@ public function persist(array $tableItems): PowerGridComponent
         return $this;
     }
 
+    /**
+     * @throws Exception
+     */
     protected function persistState(string $tableItem): void
     {
         $state = [];
@@ -47,23 +51,37 @@ protected function persistState(string $tableItem): void
             return;
         }
 
-        Cookie::queue('pg:' . $this->tableName, strval(json_encode($state)), now()->addYears(5)->unix());
+        if ($this->getPersistDriverConfig() === 'session') {
+            Session::put('pg:' . $this->tableName, strval(json_encode($state)));
+        } elseif ($this->getPersistDriverConfig() === 'cookies') {
+            Cookie::queue('pg:' . $this->tableName, strval(json_encode($state)), now()->addYears(5)->unix());
+        }
     }
 
+    /**
+     * @throws Exception
+     */
     private function restoreState(): void
     {
         if (empty($this->persist)) {
             return;
         }
 
-        /** @var null|string $cookie */
-        $cookie = Cookie::get('pg:' . $this->tableName);
+        $cookieOrSession = null;
+
+        if ($this->getPersistDriverConfig() === 'session') {
+            /** @var null|string $cookieOrSession */
+            $cookieOrSession = Session::get('pg:' . $this->tableName);
+        } elseif ($this->getPersistDriverConfig() === 'cookies') {
+            /** @var null|string $cookieOrSession */
+            $cookieOrSession = Cookie::get('pg:' . $this->tableName);
+        }
 
-        if (is_null($cookie)) {
+        if (is_null($cookieOrSession)) {
             return;
         }
 
-        $state = (array) json_decode(strval($cookie), true);
+        $state = (array) json_decode(strval($cookieOrSession), true);
 
         if (in_array('columns', $this->persist) && array_key_exists('columns', $state)) {
             $this->columns = collect($this->columns)->map(function ($column) use ($state) {
@@ -87,4 +105,18 @@ private function restoreState(): void
             $this->multiSort     = $state['multiSort'];
         }
     }
+
+    /**
+     * @throws Exception
+     */
+    private function getPersistDriverConfig(): string
+    {
+        $persistDriver = strval(config('livewire-powergrid.persist_driver', 'cookies'));
+
+        if (!in_array($persistDriver, ['session', 'cookies'])) {
+            throw new Exception('Invalid persist driver');
+        }
+
+        return $persistDriver;
+    }
 }

tests/Feature/PersistTest.php

@@ -0,0 +1,76 @@
+<?php
+
+use Illuminate\Support\Facades\{Cookie};
+use Livewire\Features\SupportTesting\Testable;
+use PowerComponents\LivewirePowerGrid\Facades\Filter;
+use PowerComponents\LivewirePowerGrid\Tests\Concerns\Components\DishTableBase;
+
+use function PowerComponents\LivewirePowerGrid\Tests\Plugins\livewire;
+
+use PowerComponents\LivewirePowerGrid\{PowerGridComponent};
+
+$component = new class () extends DishTableBase {
+    public function setUp(): array
+    {
+        $this->persist(['filters', 'enabledFilters']);
+
+        return parent::setUp();
+    }
+
+    public function filters(): array
+    {
+        return array_merge(parent::filters(), [
+            Filter::inputText('name'),
+        ]);
+    }
+};
+
+$params = [
+    'tailwind -> id'  => [$component::class, 'tailwind', 'name'],
+    'bootstrap -> id' => [$component::class, 'bootstrap', 'name'],
+];
+
+it('should be able to set persist_driver for session', function (string $componentString, string $theme, string $field) {
+    config()->set('livewire-powergrid.persist_driver', 'session');
+
+    $component = livewire($componentString)
+        ->call($theme);
+
+    /** @var PowerGridComponent $component */
+    expect($component->filters)
+        ->toMatchArray([]);
+
+    /** @var Testable $component */
+    $component->call('filterInputText', $field, 'ba', 'test');
+
+    expect(session('pg:default'))->toBe('{"filters":[],"enabledFilters":[{"field":"' . $field . '","label":"test"}]}');
+})->group('filters')
+    ->with($params);
+
+it('should be able to set persist_driver for cookies', function (string $componentString, string $theme, string $field) {
+    config()->set('livewire-powergrid.persist_driver', 'cookies');
+
+    $component = livewire($componentString)
+        ->call($theme);
+
+    /** @var PowerGridComponent $component */
+    expect($component->filters)
+        ->toMatchArray([]);
+
+    /** @var Testable $component */
+    $component->call('filterInputText', $field, 'ba', 'test');
+
+    expect(Cookie::queued('pg:default')->getValue())->toBe('{"filters":[],"enabledFilters":[{"field":"' . $field . '","label":"test"}]}');
+})
+    ->with($params);
+
+it('should not be able to set invalid persist driver', function (string $componentString, string $theme) {
+    # change config
+    config()->set('livewire-powergrid.persist_driver', 'invalid');
+
+    expect(static function () use ($componentString, $theme) {
+        livewire($componentString)
+            ->call($theme);
+    })->toThrow(Exception::class);
+})
+    ->with($params);