feat(dashboard): add price history, caching, and i18n

app/Features/Dashboard/Clients/ZonneplanPriceClient.php

@@ -5,6 +5,7 @@ namespace App\Features\Dashboard\Clients;
 use App\Features\Dashboard\Contracts\PriceClient;
 use Exception;
 use Illuminate\Http\Client\Factory;
+use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Log;
 use Throwable;
 
@@ -14,14 +15,14 @@ class ZonneplanPriceClient implements PriceClient
         private readonly Factory $http,
     ) {}
 
-    public function getElectricityPrices(): array
+    public function getElectricityPrices(): Collection
     {
-        return $this->get('/energy-prices/electricity/upcoming');
+        return collect($this->get('/energy-prices/electricity/upcoming'));
     }
 
-    public function getGasPrices(): array
+    public function getGasPrices(): Collection
     {
-        return $this->get('/energy-prices/gas/upcoming');
+        return collect($this->get('/energy-prices/gas/upcoming'));
     }
 
     /** @return array<int, array<string, mixed>> */

app/Features/Dashboard/Contracts/PriceClient.php

@@ -2,9 +2,11 @@
 
 namespace App\Features\Dashboard\Contracts;
 
+use Illuminate\Support\Collection;
+
 interface PriceClient
 {
-    public function getElectricityPrices(): array;
+    public function getElectricityPrices(): Collection;
 
-    public function getGasPrices(): array;
+    public function getGasPrices(): Collection;
 }

app/Features/Dashboard/Controllers/DashboardController.php

@@ -2,7 +2,6 @@
 
 namespace App\Features\Dashboard\Controllers;
 
-use App\Features\Dashboard\Data\DashboardData;
 use App\Features\Dashboard\Services\DashboardService;
 use App\Http\Controllers\Controller;
 
@@ -10,6 +9,6 @@ class DashboardController extends Controller
 {
     public function index(DashboardService $dashboardService)
     {
-        return inertia('dashboard::index', DashboardData::from($dashboardService->getDashboardData()));
+        return $dashboardService->getDashboardData();
     }
 }

app/Features/Dashboard/Data/DashboardData.php

@@ -2,16 +2,24 @@
 
 namespace App\Features\Dashboard\Data;
 
+use Illuminate\Support\Collection;
 use Spatie\LaravelData\Data;
 
 class DashboardData extends Data
 {
     /**
-     * @property array<ElectricityData> $electricity
-     * @property array<GasData> $gas
+     * @property Collection<ElectricityData> $electricityHistory
+     * @property Collection<GasData> $gasHistory
      */
     public function __construct(
-        public array $electricity,
-        public array $gas
+        /** @var array<ElectricityData> */
+        public Collection $electricityHistory,
+        public ?ElectricityData $electricityCheapest,
+        public ?ElectricityData $electricityDurable,
+        public ?ElectricityData $electricityPriciest,
+        /** @var array<ElectricityData> */
+        public Collection $gasHistory,
+        public ?GasData $gasCheapest,
+        public ?GasData $gasPriciest,
     ) {}
 }

app/Features/Dashboard/Repositories/ZonneplanPriceRepository.php

@@ -7,6 +7,7 @@ use App\Features\Dashboard\Contracts\PriceRepository as ContractsPriceRepository
 use App\Features\Dashboard\Data\ElectricityData;
 use App\Features\Dashboard\Data\GasData;
 use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Cache;
 use Override;
 
 class ZonneplanPriceRepository implements ContractsPriceRepository
@@ -18,7 +19,7 @@ class ZonneplanPriceRepository implements ContractsPriceRepository
     #[Override]
     public function retrieveElectricity(): Collection
     {
-        $data = $this->client->getElectricityPrices();
+        $data = Cache::remember('electricity', 3600, fn () => $this->client->getElectricityPrices()->toArray());
 
         return collect(ElectricityData::collect($data));
     }
@@ -26,7 +27,7 @@ class ZonneplanPriceRepository implements ContractsPriceRepository
     #[Override]
     public function retrieveGas(): Collection
     {
-        $data = $this->client->getGasPrices();
+        $data = Cache::remember('gas', 3600, fn () => $this->client->getGasPrices()->toArray());
 
         return collect(GasData::collect($data));
     }

app/Features/Dashboard/Services/DashboardService.php

@@ -3,6 +3,7 @@
 namespace App\Features\Dashboard\Services;
 
 use App\Features\Dashboard\Contracts\PriceRepository;
+use App\Features\Dashboard\Data\DashboardData;
 
 class DashboardService
 {
@@ -10,11 +11,25 @@ class DashboardService
         public PriceRepository $repository
     ) {}
 
-    public function getDashboardData(): array
+    public function getDashboardData(): DashboardData
     {
-        return [
-            'electricity' => $this->repository->retrieveElectricity(),
-            'gas' => $this->repository->retrieveGas(),
-        ];
+        $electricity = $this->repository->retrieveElectricity();
+        $eCheapest = $electricity->min('total_price_tax_included');
+        $eDurable = $electricity->min('sustainability_score');
+        $ePriciest = $electricity->max('total_price_tax_included');
+
+        $gas = $this->repository->retrieveGas();
+        $gCheapest = $gas->min('total_price_tax_included');
+        $gPriciest = $gas->min('total_price_tax_included');
+
+        return new DashboardData(
+            $electricity,
+            $eCheapest,
+            $eDurable,
+            $ePriciest,
+            $gas,
+            $gCheapest,
+            $gPriciest
+        );
     }
 }