public Task <Response> Handle(Request request)
{
return(request.RequestContext.Http.Method switch {
"GET" => Get(request),
"POST" => Post(request),
_ => Any(request)
});
protected override Response Get(Request request)
{
return(new Response
{
StatusCode = 200,
Body = $"Welcome to the CSBoost API. Available functions: Hello, Cookie."
});
}
public Amazon.Lambda.APIGatewayEvents.APIGatewayHttpApiV2ProxyResponse Add(Amazon.Lambda.APIGatewayEvents.APIGatewayHttpApiV2ProxyRequest __request__, Amazon.Lambda.Core.ILambdaContext __context__)
{
var complexNumbers = __request__.Body;
var response = complexCalculator.Add(complexNumbers, __context__, __request__);
var body = System.Text.Json.JsonSerializer.Serialize(response);
return(new Amazon.Lambda.APIGatewayEvents.APIGatewayHttpApiV2ProxyResponse
{
Body = body,
Headers = new Dictionary <string, string>
{
{ "Content-Type", "application/json" }
},
StatusCode = 200
});
}
protected override async Task <Response> Get(Request request)
{
try
{
await db.Add("testPk", "testPassword");
return(new Response {
StatusCode = (int)Code.OK,
Body = await db.Get("testPk")
});
}
catch (Exception e)
{
return(new Response {
StatusCode = (int)Code.BAD_REQUEST,
Body = e.ToString()
});
}
}
protected override Response Get(Request request)
{
var query = request.QueryStringParameters;
if (query is null || !query.ContainsKey("name") || query["name"] == "")
{
return(new Response
{
StatusCode = (int)Code.BAD_REQUEST,
Body = $"Sorry, I don't think we've met. Please include a name parameter in the url query!"
});
}
var name = query["name"];
return(new Response
{
StatusCode = 200,
Body = $"Hello, {name}! {x++}"
});
}
protected override Response Get(Request request)
{
if (request.Cookies is null || request.Cookies.Length == 0)
{
var token = GenerateToken(
!(request.QueryStringParameters is null) &&
request.QueryStringParameters.ContainsKey("allowed") &&
request.QueryStringParameters["allowed"] == "true"
);
return(new Response {
StatusCode = (int)Code.OK,
Body = "No token was found, so a new one was added.",
Cookies = new string[] { token }
});
}
PasetoPayload payload;
try
{
payload = decoder.DecodeToObject(request.Cookies[0]).Payload;
}
catch
{
return(new Response {
StatusCode = (int)Code.UNAUTHORIZED,
Body = "Token was invalid!"
});
}
if (!Authenticated(payload))
{
return(new Response {
StatusCode = (int)Code.FORBIDDEN,
Body = "Access denied!"
});
}
return(new Response {
StatusCode = (int)Code.OK,
Body = "Authorised."
});
}
protected override Response Get(Request request)
{
if (request.Cookies is null || request.Cookies.Length == 0)
{
var newCookie = "sample cookie";
return(new Response {
StatusCode = (int)Code.OK,
Body = $"Could not find any cookies, so [{newCookie}] was added.",
Cookies = new string[] {
newCookie
},
});
}
var cookie = request.Cookies[0];
return(new Response
{
StatusCode = (int)Code.OK,
Body = $"Found [{cookie}]",
Cookies = request.Cookies
});
}
public Amazon.Lambda.APIGatewayEvents.APIGatewayHttpApiV2ProxyResponse Subtract(Amazon.Lambda.APIGatewayEvents.APIGatewayHttpApiV2ProxyRequest __request__, Amazon.Lambda.Core.ILambdaContext __context__)
{
var validationErrors = new List <string>();
var complexNumbers = default(System.Collections.Generic.IList <System.Collections.Generic.IList <int> >);
try
{
complexNumbers = System.Text.Json.JsonSerializer.Deserialize <System.Collections.Generic.IList <System.Collections.Generic.IList <int> > >(__request__.Body);
}
catch (Exception e)
{
validationErrors.Add($"Value {__request__.Body} at 'body' failed to satisfy constraint: {e.Message}");
}
// return 400 Bad Request if there exists a validation error
if (validationErrors.Any())
{
return(new Amazon.Lambda.APIGatewayEvents.APIGatewayHttpApiV2ProxyResponse
{
Body = @$ "{{" "message" ": " "{validationErrors.Count} validation error(s) detected: {string.Join(", ", validationErrors)}" "}}",
Headers = new Dictionary <string, string>
{
{ "Content-Type", "application/json" },
{ "x-amzn-ErrorType", "ValidationException" }
},
StatusCode = 400
});
