first commit

tienda/admin.py

@@ -0,0 +1,70 @@
+from django.contrib import admin
+from .models import Category, Image, Product, Cart, CartItem, Order, OrderItem, OrderMessage
+# Register your models here.
+
+admin.site.register(Category)
+admin.site.register(Image)
+admin.site.register(Product)
+
+
+class CartItemInline(admin.TabularInline):
+    model = CartItem
+    extra = 0
+
+
+@admin.register(Cart)
+class CartAdmin(admin.ModelAdmin):
+    list_display = ('id', 'user', 'session_key', 'get_items_count', 'get_total', 'created_at', 'updated_at')
+    list_filter = ('created_at', 'updated_at')
+    search_fields = ('user__username', 'user__email', 'session_key')
+    inlines = [CartItemInline]
+    
+    def get_items_count(self, obj):
+        return obj.get_items_count()
+    get_items_count.short_description = 'Productos'
+    
+    def get_total(self, obj):
+        return f"{obj.get_total()} €"
+    get_total.short_description = 'Total'
+
+
+@admin.register(CartItem)
+class CartItemAdmin(admin.ModelAdmin):
+    list_display = ('id', 'cart', 'product', 'quantity', 'get_subtotal', 'added_at')
+    list_filter = ('added_at',)
+    search_fields = ('product__name', 'cart__user__username')
+    
+    def get_subtotal(self, obj):
+        return f"{obj.get_subtotal()} €"
+    get_subtotal.short_description = 'Subtotal'
+
+
+class OrderItemInline(admin.TabularInline):
+    model = OrderItem
+    extra = 0
+
+
+@admin.register(Order)
+class OrderAdmin(admin.ModelAdmin):
+    list_display = ('id', 'buyer', 'total', 'status', 'payment_method', 'payment_reference', 'created_at')
+    list_filter = ('status', 'payment_method', 'created_at')
+    search_fields = ('buyer__username', 'buyer__email', 'payment_reference')
+    inlines = [OrderItemInline]
+
+
+@admin.register(OrderItem)
+class OrderItemAdmin(admin.ModelAdmin):
+    list_display = ('id', 'order', 'product_name', 'seller', 'quantity', 'total_price', 'status', 'created_at')
+    list_filter = ('status', 'created_at')
+    search_fields = ('product_name', 'seller__username', 'order__buyer__username')
+
+
+@admin.register(OrderMessage)
+class OrderMessageAdmin(admin.ModelAdmin):
+    list_display = ('id', 'order_item', 'sender', 'message_preview', 'created_at')
+    list_filter = ('created_at',)
+    search_fields = ('sender__username', 'message', 'order_item__product_name')
+    
+    def message_preview(self, obj):
+        return obj.message[:50] + "..." if len(obj.message) > 50 else obj.message
+    message_preview.short_description = 'Mensaje'

tienda/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class TiendaConfig(AppConfig):
+    name = 'tienda'

tienda/context_processors.py

@@ -0,0 +1,22 @@
+from .models import Cart
+
+def cart_context(request):
+    """Context processor para hacer el carrito disponible en todas las plantillas"""
+    cart_count = 0
+    
+    if request.user.is_authenticated:
+        try:
+            cart = Cart.objects.get(user=request.user)
+            cart_count = cart.get_items_count()
+        except Cart.DoesNotExist:
+            cart_count = 0
+    elif request.session.session_key:
+        try:
+            cart = Cart.objects.get(session_key=request.session.session_key)
+            cart_count = cart.get_items_count()
+        except Cart.DoesNotExist:
+            cart_count = 0
+    
+    return {
+        'cart_count': cart_count
+    }

tienda/migrations/0001_initial.py

@@ -0,0 +1,26 @@
+# Generated by Django 6.0.1 on 2026-01-23 09:33
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='subcategories', to='tienda.category')),
+            ],
+            options={
+                'verbose_name_plural': 'Categories',
+            },
+        ),
+    ]

tienda/migrations/0002_alter_category_options_remove_category_parent.py

@@ -0,0 +1,21 @@
+# Generated by Django 6.0.1 on 2026-01-23 09:38
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='category',
+            options={},
+        ),
+        migrations.RemoveField(
+            model_name='category',
+            name='parent',
+        ),
+    ]

tienda/migrations/0003_image.py

@@ -0,0 +1,21 @@
+# Generated by Django 6.0.1 on 2026-01-23 09:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0002_alter_category_options_remove_category_parent'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Image',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(default='', max_length=200)),
+                ('image', models.ImageField(upload_to='')),
+            ],
+        ),
+    ]

tienda/migrations/0004_alter_image_image.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0.1 on 2026-01-23 09:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0003_image'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='image',
+            name='image',
+            field=models.ImageField(upload_to='images/'),
+        ),
+    ]

tienda/migrations/0005_product.py

@@ -0,0 +1,25 @@
+# Generated by Django 6.0.1 on 2026-01-23 09:48
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0004_alter_image_image'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(default='', max_length=200)),
+                ('description', models.TextField(default='')),
+                ('price', models.FloatField(default=0)),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='tienda.category')),
+                ('primary_image', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='tienda.image')),
+            ],
+        ),
+    ]

tienda/migrations/0006_product_secondary_images.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0.1 on 2026-01-23 09:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0005_product'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='product',
+            name='secondary_images',
+            field=models.ManyToManyField(blank=True, related_name='products_secondary', to='tienda.image'),
+        ),
+    ]

tienda/migrations/0007_product_briefdesc.py

@@ -0,0 +1,18 @@
+# Generated by Django 6.0.1 on 2026-02-06 07:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0006_product_secondary_images'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='product',
+            name='briefdesc',
+            field=models.TextField(default=''),
+        ),
+    ]

tienda/migrations/0008_cart_cartitem.py

@@ -0,0 +1,39 @@
+# Generated by Django 6.0.1 on 2026-02-06 10:41
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0007_product_briefdesc'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Cart',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('session_key', models.CharField(blank=True, max_length=40, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='CartItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', models.PositiveIntegerField(default=1)),
+                ('added_at', models.DateTimeField(auto_now_add=True)),
+                ('cart', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='tienda.cart')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='tienda.product')),
+            ],
+            options={
+                'unique_together': {('cart', 'product')},
+            },
+        ),
+    ]

tienda/migrations/0009_product_creator.py

@@ -0,0 +1,21 @@
+# Generated by Django 6.0.1 on 2026-02-06 10:48
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0008_cart_cartitem'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='product',
+            name='creator',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='created_products', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

tienda/migrations/0010_order_orderitem.py

@@ -0,0 +1,45 @@
+# Generated by Django 6.0.1 on 2026-02-09 09:06
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0009_product_creator'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Order',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('session_key', models.CharField(blank=True, max_length=40, null=True)),
+                ('total', models.FloatField(default=0)),
+                ('status', models.CharField(choices=[('paid', 'Pagado'), ('cancelled', 'Cancelado')], default='paid', max_length=20)),
+                ('payment_method', models.CharField(choices=[('stripe', 'Stripe'), ('paypal', 'PayPal'), ('manual', 'Manual')], default='manual', max_length=20)),
+                ('payment_reference', models.CharField(blank=True, default='', max_length=200)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('buyer', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='orders', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='OrderItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('product_name', models.CharField(default='', max_length=200)),
+                ('quantity', models.PositiveIntegerField(default=1)),
+                ('unit_price', models.FloatField(default=0)),
+                ('total_price', models.FloatField(default=0)),
+                ('status', models.CharField(choices=[('pending', 'Pendiente'), ('processing', 'En preparación'), ('shipped', 'Enviado')], default='pending', max_length=20)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='tienda.order')),
+                ('product', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='tienda.product')),
+                ('seller', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='order_items_to_fulfill', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

tienda/migrations/0011_ordermessage.py

@@ -0,0 +1,29 @@
+# Generated by Django 6.0.1 on 2026-02-09 09:12
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tienda', '0010_order_orderitem'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='OrderMessage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('message', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('order_item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='messages', to='tienda.orderitem')),
+                ('sender', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='sent_messages', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['created_at'],
+            },
+        ),
+    ]

tienda/models.py

@@ -0,0 +1,185 @@
+from django.db import models
+from django.contrib.auth.models import User
+from .vars import VAT_RATE
+
+# Create your models here.
+class Category(models.Model):
+    name = models.CharField(max_length=200)
+
+    def __str__(self):
+        return self.name
+
+class Image(models.Model):
+    name = models.CharField(max_length=200, default="")
+    image = models.ImageField(upload_to='images/')
+
+    def __str__(self):
+        return self.name
+
+class Product(models.Model):
+    name = models.CharField(max_length=200, default="")
+    description = models.TextField(default = "")
+    briefdesc = models.TextField(default = "")
+    price = models.FloatField(default = 0)
+    category = models.ForeignKey(Category, on_delete=models.CASCADE)
+    primary_image = models.ForeignKey(Image, on_delete=models.SET_NULL, null=True)
+    secondary_images = models.ManyToManyField(Image, related_name='products_secondary', blank=True)
+    creator = models.ForeignKey(User, on_delete=models.CASCADE, related_name='created_products', null=True, blank=True)
+    
+    def __str__(self):
+        return self.name + " " + str(self.price)
+    
+    def get_price_with_vat(self):
+        """Retorna el precio con IVA incluido"""
+        return round(self.price * (1 + VAT_RATE), 2)
+    
+    def get_vat_amount(self):
+        """Retorna la cantidad de IVA"""
+        return round(self.price * VAT_RATE, 2)
+
+
+class Cart(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE, null=True, blank=True)
+    session_key = models.CharField(max_length=40, null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    
+    def __str__(self):
+        return f"Cart {self.id} - {self.user or self.session_key}"
+    
+    def get_total(self):
+        return sum(item.get_subtotal() for item in self.items.all())
+    
+    def get_total_with_vat(self):
+        """Retorna el total del carrito con IVA incluido"""
+        return round(self.get_total() * (1 + VAT_RATE), 2)
+    
+    def get_vat_amount(self):
+        """Retorna la cantidad total de IVA"""
+        return round(self.get_total() * VAT_RATE, 2)
+    
+    def get_items_count(self):
+        return sum(item.quantity for item in self.items.all())
+
+
+class CartItem(models.Model):
+    cart = models.ForeignKey(Cart, on_delete=models.CASCADE, related_name='items')
+    product = models.ForeignKey(Product, on_delete=models.CASCADE)
+    quantity = models.PositiveIntegerField(default=1)
+    added_at = models.DateTimeField(auto_now_add=True)
+    
+    class Meta:
+        unique_together = ('cart', 'product')
+    
+    def __str__(self):
+        return f"{self.quantity}x {self.product.name}"
+    
+    def get_subtotal(self):
+        return self.product.price * self.quantity
+    
+    def get_subtotal_with_vat(self):
+        """Retorna el subtotal del item con IVA incluido"""
+        return round(self.get_subtotal() * (1 + VAT_RATE), 2)
+    
+    def get_vat_amount(self):
+        """Retorna la cantidad de IVA de este item"""
+        return round(self.get_subtotal() * VAT_RATE, 2)
+
+
+class Order(models.Model):
+    STATUS_PAID = "paid"
+    STATUS_CANCELLED = "cancelled"
+    STATUS_CHOICES = [
+        (STATUS_PAID, "Pagado"),
+        (STATUS_CANCELLED, "Cancelado"),
+    ]
+
+    PAYMENT_STRIPE = "stripe"
+    PAYMENT_PAYPAL = "paypal"
+    PAYMENT_MANUAL = "manual"
+    PAYMENT_CHOICES = [
+        (PAYMENT_STRIPE, "Stripe"),
+        (PAYMENT_PAYPAL, "PayPal"),
+        (PAYMENT_MANUAL, "Manual"),
+    ]
+
+    buyer = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='orders')
+    session_key = models.CharField(max_length=40, null=True, blank=True)
+    total = models.FloatField(default=0)
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default=STATUS_PAID)
+    payment_method = models.CharField(max_length=20, choices=PAYMENT_CHOICES, default=PAYMENT_MANUAL)
+    payment_reference = models.CharField(max_length=200, blank=True, default="")
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        return f"Pedido {self.id} - {self.buyer or self.session_key}"
+
+    def get_items_count(self):
+        return sum(item.quantity for item in self.items.all())
+
+
+class OrderItem(models.Model):
+    STATUS_PENDING = "pending"
+    STATUS_PROCESSING = "processing"
+    STATUS_SHIPPED = "shipped"
+    STATUS_CHOICES = [
+        (STATUS_PENDING, "Pendiente"),
+        (STATUS_PROCESSING, "En preparación"),
+        (STATUS_SHIPPED, "Enviado"),
+    ]
+
+    order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name='items')
+    product = models.ForeignKey(Product, on_delete=models.SET_NULL, null=True, blank=True)
+    product_name = models.CharField(max_length=200, default="")
+    seller = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='order_items_to_fulfill')
+    quantity = models.PositiveIntegerField(default=1)
+    unit_price = models.FloatField(default=0)
+    total_price = models.FloatField(default=0)
+    status = models.CharField(max_length=20, choices=STATUS_CHOICES, default=STATUS_PENDING)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return f"{self.quantity}x {self.product_name} (Pedido {self.order_id})"
+
+
+class OrderMessage(models.Model):
+    order_item = models.ForeignKey(OrderItem, on_delete=models.CASCADE, related_name='messages')
+    sender = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True, related_name='sent_messages')
+    message = models.TextField()
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['created_at']
+
+    def __str__(self):
+        return f"Mensaje de {self.sender} - {self.created_at}"
+
+
+class ShippingAddress(models.Model):
+    """Direcciones de entrega de los usuarios"""
+    user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='shipping_addresses')
+    full_name = models.CharField(max_length=200, verbose_name="Nombre completo")
+    address_line_1 = models.CharField(max_length=250, verbose_name="Dirección")
+    address_line_2 = models.CharField(max_length=250, blank=True, verbose_name="Dirección (línea 2)")
+    city = models.CharField(max_length=100, verbose_name="Ciudad")
+    postal_code = models.CharField(max_length=20, verbose_name="Código postal")
+    country = models.CharField(max_length=100, default="España", verbose_name="País")
+    phone = models.CharField(max_length=20, verbose_name="Teléfono")
+    is_default = models.BooleanField(default=False, verbose_name="Dirección predeterminada")
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        verbose_name = "Dirección de envío"
+        verbose_name_plural = "Direcciones de envío"
+        ordering = ['-is_default', '-created_at']
+
+    def __str__(self):
+        return f"{self.full_name} - {self.city}"
+
+    def save(self, *args, **kwargs):
+        # Si se marca como predeterminada, desmarcar las demás del usuario
+        if self.is_default:
+            ShippingAddress.objects.filter(user=self.user, is_default=True).update(is_default=False)
+        super().save(*args, **kwargs)

tienda/static/js/checkout.js

@@ -0,0 +1,92 @@
+const getCookie = (name) => {
+    let cookieValue = null;
+    if (document.cookie && document.cookie !== "") {
+        const cookies = document.cookie.split(";");
+        for (let i = 0; i < cookies.length; i++) {
+            const cookie = cookies[i].trim();
+            if (cookie.substring(0, name.length + 1) === (name + "=")) {
+                cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+                break;
+            }
+        }
+    }
+    return cookieValue;
+};
+
+document.addEventListener("DOMContentLoaded", () => {
+    const button = document.getElementById("checkout-button");
+    console.log("Button found:", button);
+    
+    if (!button) {
+        console.error("Checkout button not found");
+        return;
+    }
+
+    const configUrl = button.dataset.configUrl;
+    const sessionUrl = button.dataset.sessionUrl;
+    
+    console.log("Config URL:", configUrl);
+    console.log("Session URL:", sessionUrl);
+
+    fetch(configUrl)
+        .then((result) => {
+            console.log("Config response status:", result.status);
+            return result.json();
+        })
+        .then((data) => {
+            console.log("Config data:", data);
+            
+            if (!data.publicKey) {
+                console.error("No publicKey in response");
+                return;
+            }
+            
+            const stripe = Stripe(data.publicKey);
+            console.log("Stripe initialized");
+
+            button.addEventListener("click", () => {
+                console.log("Checkout button clicked");
+                button.disabled = true;
+                button.innerHTML = "Procesando...";
+
+                fetch(sessionUrl, {
+                    method: "POST",
+                    headers: {
+                        "Content-Type": "application/json",
+                        "X-CSRFToken": getCookie("csrftoken")
+                    },
+                    body: JSON.stringify({})
+                })
+                    .then((res) => {
+                        console.log("Session response status:", res.status);
+                        return res.json();
+                    })
+                    .then((data) => {
+                        console.log("Session data:", data);
+                        
+                        if (data.sessionId) {
+                            console.log("Redirecting to Stripe Checkout with session:", data.sessionId);
+                            return stripe.redirectToCheckout({ sessionId: data.sessionId });
+                        } else if (data.error) {
+                            alert("Error: " + data.error);
+                            button.disabled = false;
+                            button.innerHTML = "Pagar con Stripe";
+                        } else {
+                            alert("Error desconocido al procesar el pago");
+                            button.disabled = false;
+                            button.innerHTML = "Pagar con Stripe";
+                        }
+                    })
+                    .catch((error) => {
+                        console.error("Fetch error:", error);
+                        alert("Error de conexión: " + error.message);
+                        button.disabled = false;
+                        button.innerHTML = "Pagar con Stripe";
+                    });
+            });
+        })
+        .catch((error) => {
+            console.error("Config fetch error:", error);
+            alert("Error al cargar la configuración de pago: " + error.message);
+        });
+});