Command to rebuild translations cache

src/Console/DatabaseTranslationsCacheCommand.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace MortenDHansen\LaravelDatabaseTranslations\Console;
+
+use MortenDHansen\LaravelDatabaseTranslations\DbTrans;
+use MortenDHansen\LaravelDatabaseTranslations\Models\DatabaseLangItem;
+
+class DatabaseTranslationsCacheCommand extends \Illuminate\Console\Command
+{
+
+    protected $signature = "dbtrans:cache-rebuild";
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Purge and rebuild cache for database translations';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return int
+     */
+    public function handle()
+    {
+        $groups = DatabaseLangItem::all('group')->unique('group')->pluck('group');
+        $locales = DatabaseLangItem::all('locale')->unique('locale')->pluck('locale');
+
+        // build cache keys
+
+        foreach ($groups as $group) {
+            foreach ($locales as $locale) {
+                \Cache::forget(DbTrans::getCacheKey($group, $locale));
+                DbTrans::getDatabaseTranslations($group, $locale);
+            }
+        }
+
+        return self::SUCCESS;
+    }
+
+    public function buildCacheKeys()
+    {
+        return $cacheKeys;
+    }
+}

src/DatabaseTranslationsServiceProvider.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Translation\FileLoader;
 use Illuminate\Translation\TranslationServiceProvider;
+use MortenDHansen\LaravelDatabaseTranslations\Console\DatabaseTranslationsCacheCommand;
 
 class DatabaseTranslationsServiceProvider extends TranslationServiceProvider
 {
@@ -61,6 +62,10 @@ public function boot()
             $this->publishes([
                 __DIR__ . '/../config/translations-database.php' => config_path('translations-database.php'),
             ]);
+
+            $this->commands([
+                DatabaseTranslationsCacheCommand::class
+            ]);
         }
     }
 }

tests/Feature/DatabaseTranslationsTest.php

@@ -182,6 +182,34 @@ public function itHandlesOtherLanguage()
         $this->assertDatabaseHas('database_lang_items', ['group' => '*', 'locale' => 'de', 'key' => 'salad']);
     }
 
+    /**
+     * @test
+     * @return void
+     */
+    public function commandRebuildsCache()
+    {
+        // create translations in two languages
+        __('salad.tomato');
+        __('burger');
+
+        app()->setLocale('de');
+
+        __('salad.tomato');
+        __('pasta');
+
+        // Change content of a translation without triggering events (should not be cached)
+        DatabaseLangItem::where('locale', 'de')->where('key', 'tomato')->update(['value' => 'schnitzel']);
+        $this->assertTrue(\Cache::has(DbTrans::getCacheKey('salad', 'de')));
+        $this->assertNull(\Cache::get(DbTrans::getCacheKey('salad', 'de'))['tomato']);
+        $this->assertDatabaseHas('database_lang_items',
+            ['group' => 'salad', 'locale' => 'de', 'key' => 'tomato', 'value' => 'schnitzel']);
+
+        // rebuild cache - now cache should be aligned with db
+        $this->artisan('dbtrans:cache-rebuild');
+        $this->assertTrue(\Cache::has(DbTrans::getCacheKey('salad', 'de')));
+        $this->assertEquals('schnitzel', \Cache::get(DbTrans::getCacheKey('salad', 'de'))['tomato']);
+    }
+
 //
 //    /**
 //     * @test