feat: calendar

app/Http/Controllers/MealPostController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Http\Requests\MealPostCalendarRequest;
 use App\Http\Requests\MealPostsRequest;
 use App\Http\Requests\MealPostStatsRequest;
 use App\Http\Resources\MealPostsResource;
@@ -65,6 +66,36 @@ class MealPostController extends Controller
         ]);
     }
 
+    public function calendar(MealPostCalendarRequest $request): JsonResponse
+    {
+        $month = $request->validated('month') ?? now()->format('Y-m');
+        $referenceDate = CarbonImmutable::createFromFormat('!Y-m', $month);
+        $startDate = $referenceDate->startOfMonth();
+        $endDate = $referenceDate->endOfMonth();
+
+        $days = MealPosts::query()
+            ->where('user_id', $request->user()->getKey())
+            ->whereBetween('eaten_at', [$startDate->startOfDay(), $endDate->endOfDay()])
+            ->selectRaw('DATE(eaten_at) as date, COUNT(*) as meals_count')
+            ->groupByRaw('DATE(eaten_at)')
+            ->orderBy('date')
+            ->get()
+            ->map(fn (MealPosts $mealPost): array => [
+                'date' => CarbonImmutable::parse((string) $mealPost->date)->toDateString(),
+                'mealsCount' => (int) $mealPost->meals_count,
+            ])
+            ->values();
+
+        return response()->json([
+            'data' => [
+                'month' => $referenceDate->format('Y-m'),
+                'startDate' => $startDate->toDateString(),
+                'endDate' => $endDate->toDateString(),
+                'days' => $days,
+            ],
+        ]);
+    }
+
     public function store(MealPostsRequest $request): JsonResponse
     {
         $data = $this->getValidatedDataWithImageUrl($request);

app/Http/Requests/MealPostCalendarRequest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class MealPostCalendarRequest extends FormRequest
+{
+    public function rules(): array
+    {
+        return [
+            'month' => ['sometimes', 'date_format:Y-m'],
+        ];
+    }
+
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function messages(): array
+    {
+        return [
+            'month.date_format' => 'Choisis un mois valide.',
+        ];
+    }
+}

routes/api.php

@@ -26,6 +26,7 @@ Route::middleware('auth:sanctum')->group(function (): void {
 
 Route::middleware('auth:sanctum')->group(function (): void {
     Route::get('meal-posts/stats', [MealPostController::class, 'stats']);
+    Route::get('meal-posts/calendar', [MealPostController::class, 'calendar']);
     Route::post('meal-posts/analyze-image', [MealImageAnalysisController::class, 'store']);
     Route::apiResource('meal-posts', MealPostController::class)->except(['update']);
     Route::put('meal-posts/{mealPost}', [MealPostController::class, 'update'])->name('meal-posts.update');

tests/Feature/MealPostCalendarTest.php

@@ -0,0 +1,53 @@
+<?php
+
+use App\Models\MealPosts;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Laravel\Sanctum\Sanctum;
+
+uses(RefreshDatabase::class);
+
+it('returns meal post days for a month', function () {
+    $user = User::factory()->create();
+    $otherUser = User::factory()->create();
+
+    MealPosts::factory()->for($user, 'user')->create([
+        'eaten_at' => '2026-02-04 08:00:00',
+    ]);
+    MealPosts::factory()->for($user, 'user')->create([
+        'eaten_at' => '2026-02-04 20:00:00',
+    ]);
+    MealPosts::factory()->for($user, 'user')->create([
+        'eaten_at' => '2026-02-12 12:00:00',
+    ]);
+    MealPosts::factory()->for($user, 'user')->create([
+        'eaten_at' => '2026-03-01 12:00:00',
+    ]);
+    MealPosts::factory()->for($otherUser, 'user')->create([
+        'eaten_at' => '2026-02-12 12:00:00',
+    ]);
+
+    Sanctum::actingAs($user);
+
+    $response = $this->getJson('/api/meal-posts/calendar?month=2026-02');
+
+    $response
+        ->assertOk()
+        ->assertJsonPath('data.month', '2026-02')
+        ->assertJsonPath('data.startDate', '2026-02-01')
+        ->assertJsonPath('data.endDate', '2026-02-28')
+        ->assertJsonCount(2, 'data.days')
+        ->assertJsonPath('data.days.0.date', '2026-02-04')
+        ->assertJsonPath('data.days.0.mealsCount', 2)
+        ->assertJsonPath('data.days.1.date', '2026-02-12')
+        ->assertJsonPath('data.days.1.mealsCount', 1);
+});
+
+it('validates the requested calendar month', function () {
+    Sanctum::actingAs(User::factory()->create());
+
+    $this
+        ->getJson('/api/meal-posts/calendar?month=02-2026')
+        ->assertUnprocessable()
+        ->assertJsonValidationErrors(['month']);
+});