Add admin panel, cart, checkout, and digital key delivery

Co-authored-by: Cursor <cursoragent@cursor.com>

app/seed.py

@@ -1,9 +1,10 @@
 from decimal import Decimal
+import secrets
 
 from sqlalchemy import select
 from sqlalchemy.orm import Session
 
-from app.models import Category, Product
+from app.models import Category, Product, ProductKey
 
 
 CATEGORIES = [
@@ -44,7 +45,7 @@ PRODUCTS = [
         "category_slug": "giftcards",
         "image_gradient": "mint",
         "is_featured": True,
-        "delivery_note": "Код на email за 1–3 минуты",
+        "delivery_note": "Код сразу после оплаты",
     },
     {
         "slug": "adobe-cc-1m",
@@ -55,7 +56,7 @@ PRODUCTS = [
         "category_slug": "software",
         "image_gradient": "coral",
         "is_featured": True,
-        "delivery_note": "Доступ в личном кабинете",
+        "delivery_note": "Доступ сразу после оплаты",
     },
     {
         "slug": "cyberpunk-steam",
@@ -77,7 +78,7 @@ PRODUCTS = [
         "category_slug": "accounts",
         "image_gradient": "sand",
         "is_featured": True,
-        "delivery_note": "Активация до 15 минут",
+        "delivery_note": "Данные сразу после оплаты",
     },
     {
         "slug": "windows-11-pro",
@@ -88,7 +89,7 @@ PRODUCTS = [
         "category_slug": "software",
         "image_gradient": "mint",
         "is_featured": False,
-        "delivery_note": "Ключ на email",
+        "delivery_note": "Ключ сразу после оплаты",
     },
     {
         "slug": "playstation-1500",
@@ -99,11 +100,15 @@ PRODUCTS = [
         "category_slug": "giftcards",
         "image_gradient": "coral",
         "is_featured": False,
-        "delivery_note": "Код за несколько минут",
+        "delivery_note": "Код сразу после оплаты",
     },
 ]
 
 
+def _demo_code(prefix: str) -> str:
+    return f"{prefix}-{secrets.token_hex(4).upper()}-{secrets.token_hex(3).upper()}"
+
+
 def seed_if_empty(db: Session) -> None:
     has_categories = db.scalar(select(Category.id).limit(1)) is not None
     if not has_categories:
@@ -114,5 +119,33 @@ def seed_if_empty(db: Session) -> None:
     has_products = db.scalar(select(Product.id).limit(1)) is not None
     if not has_products:
         for item in PRODUCTS:
-            db.add(Product(**item))
+            product = Product(**item)
+            db.add(product)
+            db.flush()
+            for _ in range(8):
+                db.add(
+                    ProductKey(
+                        product_id=product.id,
+                        code=_demo_code(product.slug[:8].upper()),
+                    )
+                )
+        db.commit()
+    else:
+        # Ensure demo stock exists for products without keys
+        products = db.scalars(select(Product)).all()
+        for product in products:
+            has_keys = (
+                db.scalar(
+                    select(ProductKey.id).where(ProductKey.product_id == product.id).limit(1)
+                )
+                is not None
+            )
+            if not has_keys:
+                for _ in range(5):
+                    db.add(
+                        ProductKey(
+                            product_id=product.id,
+                            code=_demo_code(product.slug[:8].upper()),
+                        )
+                    )
         db.commit()