feat: product pricing plans

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

app/Http/Controllers/ProductController.php

@@ -3,12 +3,14 @@
 namespace App\Http\Controllers;
 
 use App\Models\Category;
+use App\Models\PricingPlan;
 use App\Models\Product;
 use App\Models\Tag;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Validation\Rule;
 use Laravel\Pennant\Feature;
 
 class ProductController extends Controller
@@ -227,6 +229,11 @@ class ProductController extends Controller
             'screenshots.*' => 'image|mimes:jpeg,png,jpg,gif|max:2048',
             'remove_screenshots' => 'nullable|array',
             'remove_screenshots.*' => 'integer',
+            'plans' => 'nullable|array',
+            'plans.*.name' => 'required|string|max:100',
+            'plans.*.price' => 'required|numeric|min:0|max:99999',
+            'plans.*.period' => ['required', Rule::in(PricingPlan::PERIODS)],
+            'plans.*.description' => 'nullable|string|max:255',
         ];
     }
 
@@ -235,6 +242,18 @@ class ProductController extends Controller
      */
     protected function syncDetails(Request $request, Product $product): void
     {
+        // The submitted plan list replaces all existing plans
+        $product->pricingPlans()->delete();
+        foreach (array_values((array) $request->input('plans', [])) as $i => $plan) {
+            $product->pricingPlans()->create([
+                'name' => $plan['name'],
+                'price' => $plan['price'],
+                'period' => $plan['period'],
+                'description' => $plan['description'] ?? null,
+                'position' => $i,
+            ]);
+        }
+
         // Only rows belonging to this product may be removed
         $ids = array_filter((array) $request->input('remove_screenshots', []));
         if ($ids) {

app/Models/PricingPlan.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class PricingPlan extends Model
+{
+    public const PERIODS = ['monthly', 'yearly', 'one-time'];
+
+    protected $fillable = ['product_id', 'name', 'price', 'period', 'description', 'position'];
+
+    protected function casts(): array
+    {
+        return ['price' => 'decimal:2'];
+    }
+
+    public function product(): BelongsTo
+    {
+        return $this->belongsTo(Product::class);
+    }
+
+    /**
+     * Price formatted for display, e.g. "€9.99" ("€0" for free plans).
+     */
+    public function formattedPrice(): string
+    {
+        return (float) $this->price == 0 ? '€0' : '€'.number_format((float) $this->price, 2);
+    }
+}

app/Models/Product.php

@@ -130,6 +130,14 @@ class Product extends Model
         return $this->hasMany(ProductScreenshot::class)->orderBy('position')->orderBy('id');
     }
 
+    /**
+     * Get the product's pricing plans in display order.
+     */
+    public function pricingPlans(): HasMany
+    {
+        return $this->hasMany(PricingPlan::class)->orderBy('position')->orderBy('id');
+    }
+
     /**
      * Get the user that owns the product.
      */