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Merge pull request #21021 from MichaelMarner/aws-lambda-dynamo

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Add aws-lambda DynamoDB stream event types
This commit is contained in:
Mine Starks
2017-12-13 14:50:43 -08:00
committed by GitHub
parent dc7448628c 58f01b7172
commit 1dbdbd4afb
2 changed files with 143 additions and 0 deletions
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types/aws-lambda/aws-lambda-tests.ts
+95
View File
@@ -109,6 +109,101 @@ str = apiGwEvt.queryStringParameters["example"];
str = apiGwEvt.stageVariables["example"];
apiGwEvtReqCtx = apiGwEvt.requestContext;
/* DynamoDB Stream Event */
var dynamoDBStreamEvent: AWSLambda.DynamoDBStreamEvent = {
Records: [
{
eventID: '1',
eventVersion: '1.0',
dynamodb: {
Keys: {
Id: {
N: 101
}
},
NewImage: {
Message: {
S: 'New item!'
},
Id: {
N: 101
}
},
StreamViewType: 'NEW_AND_OLD_IMAGES',
SequenceNumber: '111',
SizeBytes: 26
},
awsRegion: 'us-west-2',
eventName: 'INSERT',
eventSourceARN:
'arn:aws:dynamodb:us-west-2:account-id:table/ExampleTableWithStream/stream/2015-06-27T00:48:05.899',
eventSource: 'aws:dynamodb'
},
{
eventID: '2',
eventVersion: '1.0',
dynamodb: {
OldImage: {
Message: {
S: 'New item!'
},
Id: {
N: 101
}
},
SequenceNumber: '222',
Keys: {
Id: {
N: 101
}
},
SizeBytes: 59,
NewImage: {
Message: {
S: 'This item has changed'
},
Id: {
N: 101
}
},
StreamViewType: 'NEW_AND_OLD_IMAGES'
},
awsRegion: 'us-west-2',
eventName: 'MODIFY',
eventSourceARN:
'arn:aws:dynamodb:us-west-2:account-id:table/ExampleTableWithStream/stream/2015-06-27T00:48:05.899',
eventSource: 'aws:dynamodb'
},
{
eventID: '3',
eventVersion: '1.0',
dynamodb: {
Keys: {
Id: {
N: 101
}
},
SizeBytes: 38,
SequenceNumber: '333',
OldImage: {
Message: {
S: 'This item has changed'
},
Id: {
N: 101
}
},
StreamViewType: 'NEW_AND_OLD_IMAGES'
},
awsRegion: 'us-west-2',
eventName: 'REMOVE',
eventSourceARN:
'arn:aws:dynamodb:us-west-2:account-id:table/ExampleTableWithStream/stream/2015-06-27T00:48:05.899',
eventSource: 'aws:dynamodb'
}
]
};
/* SNS Event */
snsEvtRecs = snsEvt.Records;
types/aws-lambda/index.d.ts
Vendored
+48
View File
@@ -8,6 +8,7 @@
// Yoriki Yamaguchi <https://github.com/y13i>
// wwwy3y3 <https://github.com/wwwy3y3>
// Ishaan Malhi <https://github.com/OrthoDex>
// Michael Marner <https://github.com/MichaelMarner>
// Daniel Cottone <https://github.com/daniel-cottone>
// Kostya Misura <https://github.com/kostya-misura>
// Markus Tacker <https://github.com/coderbyheart>
@@ -65,6 +66,53 @@ interface CustomAuthorizerEvent {
requestContext?: APIGatewayEventRequestContext;
}
// Context
// http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_streams_AttributeValue.html
interface AttributeValue {
B?: string;
BS?: Array<string>;
BOOL?: boolean;
L?: Array<AttributeValue>;
M?: { [id: string]: AttributeValue };
N?: number;
NS?: Array<string>;
NULL?: boolean;
S?: string;
SS?: Array<string>;
}
// Context
// http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_streams_StreamRecord.html
interface StreamRecord {
ApproximateCreationTime?: number;
Keys?: { [key: string]: AttributeValue };
NewImage?: { [key: string]: AttributeValue };
OldImage?: { [key: string]: AttributeValue };
SequenceNumber?: string;
SizeBytes?: number;
StreamViewType?: 'KEYS_ONLY' | 'NEW_IMAGE' | 'OLD_IMAGE' | 'NEW_AND_OLD_IMAGES';
}
// Context
// http://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_streams_Record.html
interface DynamoDBRecord {
awsRegion?: string;
dynamodb?: StreamRecord;
eventID?: string;
eventName?: 'INSERT' | 'MODIFY' | 'REMOVE';
eventSource?: string;
eventSourceARN?: string;
eventVersion?: string;
userIdentity?: any;
}
// AWS Lambda Stream event
// Context
// http://docs.aws.amazon.com/lambda/latest/dg/eventsources.html#eventsources-ddb-update
interface DynamoDBStreamEvent {
Records: Array<DynamoDBRecord>;
}
// SNS "event"
interface SNSMessageAttribute {
Type: string;