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{ userId: user.userId } : null;\n}\n\n// Get cart items\ncart.get(\"/\", async (c) => {\n try {\n const user = getCurrentUser(c);\n const sessionId = user ? undefined : getSessionId(c);\n \n const items = await getCartItems(user?.userId, sessionId);\n\n // Calculate totals\n const subtotal = items.reduce((sum, item) => sum + (item.product.price * item.quantity), 0);\n const tax = subtotal * 0.08; // 8% tax\n const shipping = subtotal > 50 ? 0 : 9.99; // Free shipping over $50\n const total = subtotal + tax + shipping;\n\n return c.json({\n success: true,\n data: {\n items,\n summary: {\n subtotal,\n tax,\n shipping,\n total,\n itemCount: items.reduce((sum, item) => sum + item.quantity, 0)\n }\n }\n });\n } catch (error) {\n console.error(\"Get cart error:\", error);\n return c.json({\n success: false,\n error: \"Failed to fetch cart\"\n }, 500);\n }\n});\n\n// Add item to cart\ncart.post(\"/add\", async (c) => {\n try {\n const body: CartUpdateRequest = await c.req.json();\n const { productId, quantity } = body;\n\n if (!productId || !quantity || quantity < 1) {\n return c.json({\n success: false,\n error: \"Invalid product ID or quantity\"\n }, 400);\n }\n\n const user = getCurrentUser(c);\n const sessionId = user ? undefined : getSessionId(c);\n\n const cartItem = await addToCart(productId, quantity, user?.userId, sessionId);\n\n return c.json({\n success: true,\n data: cartItem,\n message: \"Item added to cart\"\n });\n } catch (error) {\n console.error(\"Add to cart error:\", error);\n return c.json({\n success: false,\n error: \"Failed to add item to cart\"\n }, 500);\n }\n});\n\n// Update cart item quantity\ncart.put(\"/:itemId\", async (c) => {\n try {\n const itemId = parseInt(c.req.param(\"itemId\"));\n const body = await c.req.json();\n const { quantity } = body;\n\n if (isNaN(itemId) || quantity < 0) {\n return c.json({\n success: false,\n error: \"Invalid item ID or quantity\"\n }, 400);\n }\n\n await updateCartItem(itemId, quantity);\n\n return c.json({\n success: true,\n message: quantity === 0 ? \"Item removed from cart\" : \"Cart updated\"\n });\n } catch (error) {\n console.error(\"Update cart error:\", error);\n return c.json({\n success: false,\n error: \"Failed to update cart\"\n }, 500);\n }\n});\n\n// Remove item from cart\ncart.delete(\"/:itemId\", async (c) => {\n try {\n const itemId = parseInt(c.req.param(\"itemId\"));\n\n if (isNaN(itemId)) {\n return c.json({\n success: false,\n error: \"Invalid item ID\"\n }, 400);\n }\n\n await removeFromCart(itemId);\n\n return c.json({\n success: true,\n message: \"Item removed from cart\"\n });\n } catch (error) {\n console.error(\"Remove from cart error:\", error);\n return c.json({\n success: false,\n error: \"Failed to remove item from cart\"\n }, 500);\n }\n});\n\n// Clear entire cart\ncart.delete(\"/\", async (c) => {\n try {\n const user = getCurrentUser(c);\n const sessionId = user ? undefined : getSessionId(c);\n\n await clearCart(user?.userId, sessionId);\n\n return c.json({\n success: true,\n message: \"Cart cleared\"\n });\n } catch (error) {\n console.error(\"Clear cart error:\", error);\n return c.json({\n success: false,\n error: \"Failed to clear cart\"\n }, 500);\n }\n});\n\nexport default cart;","deleted","label",[170,171,152],"backend","routes","permalink","https://www.val.town/x/jeffy/refashioned/code/backend/routes/cart.ts","extension","actionData","errors"]