/// <summary>
/// Insert Cart Items data
/// </summary>
/// <param name="cartMasterId"></param>
/// <param name="cartItem"></param>
/// <returns></returns>
public bool InsertCartItems(int cartMasterId, InsertCartDetails cartItem)
{
try
{
if (cartMasterId == 0)
{
cartMasterId = (from cartMaster in _orderManagementContext.TblCartMaster
where cartMaster.TblCustomerId == cartItem.CustomerId &&
cartMaster.TblRestaurantId == cartItem.RestaurantId && cartMaster.IsActive
select cartMaster.Id).FirstOrDefault();
}
if (cartMasterId == 0)
{
throw new Exception("Error adding cart item. Try again later");
}
bool duplicateMenuCheck = (from cartItems in _orderManagementContext.TblCartItems
where cartItems.TblCartMasterId == cartMasterId &&
cartItems.TblMenuId == cartItem.MenuId
select cartItems.Id).Count() > 0;
if (duplicateMenuCheck)
{
throw new Exception($"Menu {cartItem.MenuId} for Restaurant {cartItem.RestaurantId} already exists! Try updating the menu using the " +
$"update endpoint.");
}
TblCartItems tblCartItems = new TblCartItems()
{
TblCartMasterId = cartMasterId,
TblMenuId = cartItem.MenuId,
Quantity = cartItem.Quantity,
IsItemAvailable = true,
RecordTimeStampCreated = DateTime.Now
};
_orderManagementContext.Add(tblCartItems);
return(SaveChanges());
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// Updating cart items details
/// </summary>
/// <param name="tblCartItems"></param>
/// <returns></returns>
public bool UpdateCartItems(InsertCartDetails updateCartDetails)
{
try
{
if (!DoesCartMasterExists(updateCartDetails.CustomerId))
{
throw new Exception("No items are there in your cart. Continue shopping");
}
int tblCartMasterId = (from cartMaster in _orderManagementContext.TblCartMaster
where cartMaster.TblCustomerId == updateCartDetails.CustomerId &&
cartMaster.TblRestaurantId == updateCartDetails.RestaurantId && cartMaster.IsActive
select cartMaster.Id).FirstOrDefault();
if (tblCartMasterId == 0)
{
throw new Exception($"Cannot update menu for restaurant {updateCartDetails.RestaurantId}! Cart contains items from different restaurant");
}
if (!DoesCartItemsExists(tblCartMasterId))
{
throw new Exception("Error in fetching cart items");
}
TblCartItems tblCartItem = (from cartItems in _orderManagementContext.TblCartItems
where cartItems.TblCartMasterId == tblCartMasterId &&
cartItems.TblMenuId == updateCartDetails.MenuId
select cartItems).FirstOrDefault();
if (tblCartItem == null)
{
throw new Exception($"Menu with id {updateCartDetails.MenuId} not found for the customer id {updateCartDetails.CustomerId}");
}
tblCartItem.Quantity = updateCartDetails.Quantity;
return(SaveChanges());
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public ActionResult Update(int customerId, [FromBody] InsertCartDetails updateCartDetails)
{
try
{
_logService.LogMessage($"Customer Id received at endpoint : api/UpdateCart, Customer ID : {customerId}");
Task <bool> result = _cartBusiness.UpdateCartDetails(customerId, updateCartDetails);
if (result.Result)
{
return(Accepted($"Cart details updated for customer : {customerId}"));
}
return(this.StatusCode((int)HttpStatusCode.InternalServerError, $"Error updating cart details for customer : {customerId}"));
}
catch (Exception ex)
{
return(BadRequest(ex.Message));
}
}
public ActionResult Insert(int customerId, [FromBody] InsertCartDetails insertCartDetails)
{
try
{
_logService.LogMessage($"Customer Id received at endpoint : api/InsertCart, Customer ID : {customerId}");
Task <bool> result = _cartBusiness.InsertCartDetails(customerId, insertCartDetails);
if (result.Result)
{
_logService.LogMessage($"Cart details added for customer : {customerId}");
return(Created("GetCartDetails", new { customerId }));
}
_logService.LogMessage($"Error inserting cart details for customer : {customerId}");
return(this.StatusCode((int)HttpStatusCode.InternalServerError, $"Error inserting cart details for customer : {customerId}"));
}
catch (Exception ex)
{
_logService.LogMessage(ex.Message);
return(BadRequest(ex.Message));
}
}
/// <summary>
/// Updates the cart item based on the customerId & menu Id
/// </summary>
/// <param name="customerId"></param>
/// <param name="updateCartDetails"></param>
/// <returns></returns>
public async Task <bool> UpdateCartDetails(int customerId, InsertCartDetails updateCartDetails)
{
try
{
if (customerId < 1)
{
throw new Exception("Customer Id cannot be less than one");
}
if (customerId != updateCartDetails.CustomerId)
{
throw new Exception("Customer Id in URI doesn't match with the one in Body");
}
if (updateCartDetails.RestaurantId < 0)
{
throw new Exception("Restaurant Id cannot be less than one");
}
if (updateCartDetails.MenuId < 1)
{
throw new Exception("Menu Id cannot be less than one");
}
if (updateCartDetails.Quantity < 1)
{
throw new Exception("Quantity cannot be less than one");
}
CartItemsSenderDetails cartSenderItems = new CartItemsSenderDetails()
{
RestaurantId = updateCartDetails.RestaurantId,
MenuId = updateCartDetails.MenuId,
Quantity = updateCartDetails.Quantity
};
string serializedCartSenderItems = JsonConvert.SerializeObject(cartSenderItems);
CartItems cartItem;
using (HttpClient httpClient = new HttpClient())
{
StringContent stringContent = new StringContent(serializedCartSenderItems, Encoding.UTF8, "application/json");
HttpResponseMessage httpResponseMessage = await httpClient.PostAsync($"http://localhost:10601/api/InsertDetailsCheck/", stringContent);
if (httpResponseMessage.IsSuccessStatusCode)
{
string json = await httpResponseMessage.Content.ReadAsStringAsync();
cartItem = JsonConvert.DeserializeObject <CartItems>(json);
}
else
{
throw new Exception($"No menu present for Restaurant {updateCartDetails.RestaurantId} and Menu {updateCartDetails.MenuId}");
}
}
if (!cartItem.IsItemAvailable)
{
throw new Exception($"Cannot add {updateCartDetails.Quantity} for Menu {updateCartDetails.MenuId}. Atmost {cartItem.Quantity} can be added.");
}
bool result = _cartRepository.UpdateCartItems(updateCartDetails);
return(result);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
