feat: save ai usage

tests/Feature/MealImageAnalysisTest.php

@@ -1,11 +1,15 @@
 <?php
 
 use App\Ai\Agents\MealImageAnalyzer;
+use App\Enums\AiUsageStatus;
+use App\Enums\AiUsageType;
 use App\Enums\IngredientUnit;
 use App\Enums\MealPostType;
+use App\Models\AiUsage;
 use App\Models\User;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Exceptions;
 use Laravel\Sanctum\Sanctum;
 
 uses(RefreshDatabase::class);
@@ -22,7 +26,9 @@ function fakeMealAnalysisImage(): UploadedFile
 }
 
 it('analyzes a meal image into a draft', function () {
-    Sanctum::actingAs(User::factory()->create());
+    $user = User::factory()->create();
+
+    Sanctum::actingAs($user);
 
     MealImageAnalyzer::fake([
         [
@@ -70,6 +76,69 @@ it('analyzes a meal image into a draft', function () {
         fn ($prompt): bool => str_contains($prompt->prompt, "Analyse l'image")
             && $prompt->attachments->count() === 1
     );
+
+    $usage = AiUsage::query()->sole();
+
+    expect($usage->user_id)->toBe($user->id)
+        ->and($usage->type)->toBe(AiUsageType::MEAL_IMAGE_ANALYSIS)
+        ->and($usage->status)->toBe(AiUsageStatus::SUCCESS)
+        ->and($usage->input['image'])->toMatchArray([
+            'client_original_name' => 'meal.png',
+            'mime_type' => 'image/png',
+        ])
+        ->and($usage->output)->toMatchArray([
+            'title' => 'Bowl saumon avocat',
+            'type' => MealPostType::LUNCH->value,
+            'calories' => 612,
+            'proteins' => 39.4,
+            'ingredients' => [
+                [
+                    'position' => 1,
+                    'ingredient' => 'Riz',
+                    'quantity' => 150,
+                    'unit' => IngredientUnit::GRAM->value,
+                ],
+                [
+                    'position' => 2,
+                    'ingredient' => 'Saumon',
+                    'quantity' => 120,
+                    'unit' => IngredientUnit::GRAM->value,
+                ],
+            ],
+        ]);
+});
+
+it('records a failed meal image analysis attempt', function () {
+    $user = User::factory()->create();
+
+    Sanctum::actingAs($user);
+    Exceptions::fake();
+
+    MealImageAnalyzer::fake(
+        fn () => throw new \RuntimeException('Provider unavailable')
+    );
+
+    $this
+        ->withHeader('Accept', 'application/json')
+        ->post('/api/meal-posts/analyze-image', [
+            'image' => fakeMealAnalysisImage(),
+        ])
+        ->assertStatus(502)
+        ->assertJsonPath('message', __('api.meal_image_analysis.failed'));
+
+    Exceptions::assertReported(\RuntimeException::class);
+
+    $usage = AiUsage::query()->sole();
+
+    expect($usage->user_id)->toBe($user->id)
+        ->and($usage->type)->toBe(AiUsageType::MEAL_IMAGE_ANALYSIS)
+        ->and($usage->status)->toBe(AiUsageStatus::FAILED)
+        ->and($usage->input['image'])->toMatchArray([
+            'client_original_name' => 'meal.png',
+            'mime_type' => 'image/png',
+        ])
+        ->and($usage->output)->toBeNull()
+        ->and($usage->error_message)->toContain('Provider unavailable');
 });
 
 it('requires authentication to analyze a meal image', function () {