/// <summary>
/// A Lambda function that removes an order post from Customer in Orders table.
/// </summary>
/// <param name="request"></param>
public async Task <APIGatewayProxyResponse> RemoveOrderAsync(APIGatewayProxyRequest request, ILambdaContext context)
{
string customerId = null;
string orderId = null;
if (request.PathParameters != null && request.PathParameters.ContainsKey(ID_QUERY_STRING_NAME))
{
customerId = request.PathParameters[ID_QUERY_STRING_NAME];
}
if (request.QueryStringParameters != null && request.QueryStringParameters.ContainsKey("orderId"))
{
orderId = request.QueryStringParameters["orderId"];
}
if (string.IsNullOrEmpty(orderId) || string.IsNullOrEmpty(customerId))
{
return(new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.BadRequest,
Body = $"Missing required parameter {ID_QUERY_STRING_NAME}"
});
}
var cust = await DDBContext.LoadAsync <CustomerOrders>(customerId);
if (cust != null)
{
foreach (var order in cust.Orders.ToList())
{
if (order.Id == orderId)
{
cust.removeList(order);
}
}
//Update Dynamodb
await DDBContext.SaveAsync <CustomerOrders>(cust);
}
else
{
context.Logger.LogLine("There is an error please call the server master");
}
return(new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.OK,
Body = JsonConvert.SerializeObject(new Dictionary <string, string> {
{ "message", $"Sucessfully deleted the item: {orderId}" }
}),
Headers = new Dictionary <string, string> {
{ "Content-Type", "application/json; charset=utf-8" }
}
});
}
public async Task <bool> SaveUser(UserProfile userProfile)
{
try
{
return(await DDBContext.SaveAsync(userProfile).ContinueWith(task =>
{
if (task.IsFaulted)
{
Console.WriteLine(task.Exception.Message);
}
return !task.IsFaulted;
}));
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// A Lambda function that adds an order by customer.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async Task <APIGatewayProxyResponse> AddOrderAsync(APIGatewayProxyRequest request, ILambdaContext context)
{
const string url = "https://maoproduce-stack-customer-signatures.s3-ap-southeast-2.amazonaws.com/";
//instantiate new order object
Orders newOrder = new Orders();
string customerId = null;
string lastOrderId;
//check for customerId parameter from url
if (request.PathParameters != null && request.PathParameters.ContainsKey(ID_QUERY_STRING_NAME))
{
customerId = request.PathParameters[ID_QUERY_STRING_NAME];
}
else if (request.QueryStringParameters != null && request.QueryStringParameters.ContainsKey(ID_QUERY_STRING_NAME))
{
customerId = request.QueryStringParameters[ID_QUERY_STRING_NAME];
}
//GET the last order number
var search = this.DDBContext.ScanAsync <CustomerOrders>(null);
var page = await search.GetNextSetAsync();
List <int> list = new List <int>();
if (!page.Any())
{
lastOrderId = "17050";
}
else
{
foreach (var customer in page)
{
list.Add(int.Parse(customer.LastOrderId));
}
lastOrderId = (list.Max() + 1).ToString();
}
//get the request body
var requestOrder = JsonConvert.DeserializeObject <Order_AllOrders>(request?.Body);
//Convert sent All Orders to Orders Model
newOrder.Id = lastOrderId;
newOrder.DateTime = DateTime.Now;
newOrder.IsOpen = requestOrder.IsOpen;
//pass signature data to AWSS3BucketSave Function
string signatureTitle = newOrder.Id + "-" + String.Format("{0}.png", DateTime.Now.ToString("ddMMyyyyhhmmsstt"));
AWSS3BucketSave bucket = new AWSS3BucketSave();
await bucket.WritingAnObjectAsync(requestOrder.Signature.Signature, signatureTitle);
//New instance of signatture with url
SignatureDetails sig = new SignatureDetails();
var sigExist = requestOrder.Signature;
if (string.IsNullOrEmpty(sigExist.Signature))
{
sig.Signature = "";
sig.Signee = requestOrder.Signature.Signee;
}
else
{
sig.Signature = url + signatureTitle;
sig.Signee = requestOrder.Signature.Signee;
}
//Save new signature object
newOrder.Signature = sig;
newOrder.TotalPrice = requestOrder.TotalPrice;
newOrder.Products = requestOrder.Products;
////load current customer data in dynamodb order table
var custNewOrder = await DDBContext.LoadAsync <CustomerOrders>(customerId);
if (custNewOrder != null)
{
custNewOrder.LastOrderId = lastOrderId;
custNewOrder.Orders.Add(newOrder);
//Save the order in the right customer.
var saveOrder = DDBContext.SaveAsync <CustomerOrders>(custNewOrder);
}
else
{
CustomerOrders newCustOrder = new CustomerOrders();
newCustOrder.CustomerId = customerId;
newCustOrder.LastOrderId = lastOrderId;
newCustOrder.addList(newOrder);
//Save to Dynamodb
var saveOrder = DDBContext.SaveAsync <CustomerOrders>(newCustOrder);
}
//create success response
var response = new APIGatewayProxyResponse
{
StatusCode = (int)HttpStatusCode.OK,
Body = JsonConvert.SerializeObject(new Dictionary <string, string> {
{ "message", "Order sucessfully created" }, { "orderId", lastOrderId }
}),
Headers = new Dictionary <string, string> {
{ "Content-Type", "application/json; charset=utf-8" }
}
};
return(response);
}
