private AFunctionSource ConvertFunctionSource(ModuleItemNode function, int index, FunctionSourceNode source)
{
var type = DeterminNodeType("source", index, source, FunctionSourceNode.FieldCombinations, new[] {
"Api",
"Schedule",
"S3",
"SlackCommand",
"Topic",
"Sqs",
"Alexa",
"DynamoDB",
"Kinesis",
"WebSocket"
});
switch (type)
{
case "Api":
return(AtLocation("Api", () => {
// extract http method from route
var api = source.Api.Trim();
var pathSeparatorIndex = api.IndexOfAny(new[] { ':', ' ' });
if (pathSeparatorIndex < 0)
{
LogError("invalid api format");
return new RestApiSource {
HttpMethod = "ANY",
Path = new string[0],
Integration = ApiGatewaySourceIntegration.RequestResponse
};
}
var method = api.Substring(0, pathSeparatorIndex).ToUpperInvariant();
if (method == "*")
{
method = "ANY";
}
var path = api.Substring(pathSeparatorIndex + 1).TrimStart().Split('/', StringSplitOptions.RemoveEmptyEntries);
// parse integration into a valid enum
var integration = AtLocation("Integration", () => Enum.Parse <ApiGatewaySourceIntegration>(source.Integration ?? "RequestResponse", ignoreCase: true));
return new RestApiSource {
HttpMethod = method,
Path = path,
Integration = integration,
OperationName = source.OperationName,
ApiKeyRequired = source.ApiKeyRequired,
Invoke = source.Invoke
};
}));
case "Schedule":
return(AtLocation("Schedule", () => new ScheduleSource {
Expression = source.Schedule,
Name = source.Name
}));
case "S3":
return(AtLocation("S3", () => new S3Source {
Bucket = source.S3,
Events = source.Events ?? new List <string> {
// default S3 events to listen to
"s3:ObjectCreated:*"
},
Prefix = source.Prefix,
Suffix = source.Suffix
}));
case "SlackCommand":
return(AtLocation("SlackCommand", () => new RestApiSource {
HttpMethod = "POST",
Path = source.SlackCommand.Split('/', StringSplitOptions.RemoveEmptyEntries),
Integration = ApiGatewaySourceIntegration.SlackCommand,
OperationName = source.OperationName
}));
case "Topic":
return(AtLocation("Topic", () => new TopicSource {
TopicName = source.Topic,
Filters = source.Filters
}));
case "Sqs":
return(AtLocation("Sqs", () => new SqsSource {
Queue = source.Sqs,
BatchSize = source.BatchSize ?? 10
}));
case "Alexa":
return(AtLocation("Alexa", () => new AlexaSource {
EventSourceToken = source.Alexa
}));
case "DynamoDB":
return(AtLocation("DynamoDB", () => new DynamoDBSource {
DynamoDB = source.DynamoDB,
BatchSize = source.BatchSize ?? 100,
StartingPosition = source.StartingPosition ?? "LATEST"
}));
case "Kinesis":
return(AtLocation("Kinesis", () => new KinesisSource {
Kinesis = source.Kinesis,
BatchSize = source.BatchSize ?? 100,
StartingPosition = source.StartingPosition ?? "LATEST"
}));
case "WebSocket":
return(AtLocation("WebSocket", () => new WebSocketSource {
RouteKey = source.WebSocket.Trim(),
OperationName = source.OperationName,
ApiKeyRequired = source.ApiKeyRequired,
Invoke = source.Invoke
}));
}
return(null);
}
public AFunctionSource ConvertFunctionSource(FunctionNode function, int index, FunctionSourceNode source)
{
return(AtLocation <AFunctionSource>($"{index}", () => {
if (source.Topic != null)
{
return new TopicSource {
TopicName = source.Topic
};
}
if (source.Schedule != null)
{
return AtLocation("Schedule", () => {
return new ScheduleSource {
Expression = source.Schedule,
Name = source.Name
};
}, null);
}
if (source.Api != null)
{
return AtLocation("Api", () => {
// extract http method from route
var api = source.Api.Trim();
var pathSeparatorIndex = api.IndexOfAny(new[] { ':', ' ' });
if (pathSeparatorIndex < 0)
{
AddError("invalid api format");
return new ApiGatewaySource {
Method = "ANY",
Path = new string[0],
Integration = ApiGatewaySourceIntegration.RequestResponse
};
}
var method = api.Substring(0, pathSeparatorIndex).ToUpperInvariant();
if (method == "*")
{
method = "ANY";
}
var path = api.Substring(pathSeparatorIndex + 1).TrimStart().Split('/', StringSplitOptions.RemoveEmptyEntries);
// parse integration into a valid enum
var integration = AtLocation("Integration", () => Enum.Parse <ApiGatewaySourceIntegration>(source.Integration ?? "RequestResponse", ignoreCase: true), ApiGatewaySourceIntegration.Unsupported);
return new ApiGatewaySource {
Method = method,
Path = path,
Integration = integration,
OperationName = source.OperationName,
ApiKeyRequired = source.ApiKeyRequired
};
}, null);
}
if (source.SlackCommand != null)
{
return AtLocation("SlackCommand", () => {
// parse integration into a valid enum
return new ApiGatewaySource {
Method = "POST",
Path = source.SlackCommand.Split('/', StringSplitOptions.RemoveEmptyEntries),
Integration = ApiGatewaySourceIntegration.SlackCommand,
OperationName = source.OperationName
};
}, null);
}
if (source.S3 != null)
{
return new S3Source {
Bucket = source.S3,
Events = source.Events ?? new List <string> {
// default S3 events to listen to
"s3:ObjectCreated:*"
},
Prefix = source.Prefix,
Suffix = source.Suffix
};
}
if (source.Sqs != null)
{
return new SqsSource {
Queue = source.Sqs,
BatchSize = source.BatchSize ?? 10
};
}
if (source.Alexa != null)
{
var alexaSkillId = string.IsNullOrWhiteSpace(source.Alexa) || (source.Alexa == "*")
? null
: source.Alexa;
return new AlexaSource {
EventSourceToken = alexaSkillId
};
}
if (source.DynamoDB != null)
{
return new DynamoDBSource {
DynamoDB = source.DynamoDB,
BatchSize = source.BatchSize ?? 100,
StartingPosition = source.StartingPosition ?? "LATEST"
};
}
if (source.Kinesis != null)
{
return new KinesisSource {
Kinesis = source.Kinesis,
BatchSize = source.BatchSize ?? 100,
StartingPosition = source.StartingPosition ?? "LATEST"
};
}
if (source.Macro != null)
{
var macroName = source.Macro;
if ((macroName == "") || (macroName == "*"))
{
macroName = function.Name;
}
return new MacroSource {
MacroName = macroName
};
}
return null;
}, null));
throw new ModelParserException("invalid function event");
}
