Example #1
0
        public IActionResult PlaceOrder([FromBody] OrderDetails orderDetails)
        {
            try
            {
                if (orderDetails != null)
                {
                    var UserId = User.Claims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier).Value;
                    orderDetails.OrderBy = int.Parse(UserId);
                    var product           = _dbContext.Products.SingleOrDefault(x => x.ProductId == orderDetails.ProductId);
                    var availableQuantity = product.Quantity;
                    var appliedQuantity   = orderDetails.Quantity;

                    if (appliedQuantity > availableQuantity)
                    {
                        var response = new ReturnResultStatus(Status.Failed, "Product Quantity Applied",
                                                              "Product available quantity is less then product applied quantity.");
                        return(Ok(response.Message));
                    }

                    else if (appliedQuantity == availableQuantity)
                    {
                        _dbContext.Orders.Add(orderDetails);
                        _dbContext.SaveChanges();
                        var data = _dbContext.Products.SingleOrDefault(x => x.ProductId == orderDetails.ProductId);
                        _dbContext.Remove(data);
                        _dbContext.SaveChanges();
                        var response = new ReturnResultStatus(Status.Success, "Order Purchase", "Order placed successfully.");
                        return(Ok(response.Message));
                    }
                    else if (appliedQuantity < availableQuantity)
                    {
                        _dbContext.Orders.Add(orderDetails);
                        _dbContext.SaveChanges();
                        var data            = _dbContext.Products.SingleOrDefault(x => x.ProductId == orderDetails.ProductId);
                        var CurrentQuantity = availableQuantity - appliedQuantity;
                        data.Quantity = CurrentQuantity;
                        _dbContext.Update(data);
                        _dbContext.SaveChanges();
                        var response = new ReturnResultStatus(Status.Success, "Order Purchase", "Order placed successfully.");
                        return(Ok(response.Message));
                    }
                }
            }
            catch (Exception ex)
            {
                return(BadRequest(new { message = ex.Message }));
            }

            return(null);
        }
Example #2
0
        public async Task <IActionResult> DeleteProduct([FromBody] ProductDetails productDetails)
        {
            try
            {
                var result = await _dbContext.Products.Where(x => x.ProductId == productDetails.ProductId).SingleOrDefaultAsync();

                if (result != null)
                {
                    _dbContext.Remove(result);
                    _dbContext.SaveChanges();
                    var response = new ReturnResultStatus(Status.Success, "Product Deleted", "Product deleted successfully.");
                    return(Ok(response.Message));
                }
                else
                {
                    var response = new ReturnResultStatus(Status.Failed, "Product not found", "Unable to delete Product.");
                    return(Ok(response.Message));
                }
            }
            catch (Exception ex)
            {
                return(BadRequest(new { message = ex.Message }));
            }
        }