aws-sdk#DynamoDB TypeScript Examples

The following examples show how to use aws-sdk#DynamoDB. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: controller.ts    From serverless-dynamodb-api-boilerplate with MIT License 6 votes vote down vote up 
createController = async (
  event: APIGatewayProxyEvent,
  documentClient: DynamoDB.DocumentClient
) => {
  // Parse string to verified request schema model
  const input: Thing = JSON.parse(event.body);
  const item = {
    id: uuid(),
    status: input.status || 'OK',
    date_added: (+new Date()).toString(),
    name: input.name,
  };
  const params = ThingModel.put(item);

  await documentClient.put(params).promise();

  return item;
}
Example #2
Source File: client.ts    From dynamodb-instagram with MIT License 6 votes vote down vote up 
getClient = (): DynamoDB => {
    if (client) return client
    client = new DynamoDB({
        httpOptions: {
            connectTimeout: 1000,
            timeout: 1000
        }
    })
    return client
}
Example #3
Source File: attribute.ts    From dyngoose with ISC License 6 votes vote down vote up 
/**
   * Convert the given value for this attribute to a DynamoDB AttributeValue
   */
  toDynamo(value: Value | null): DynamoDB.AttributeValue | null {
    // if there is no value, inject the default value for this attribute
    if (value == null || isTrulyEmpty(value)) {
      // if we have no value, allow the manipulateWrite a chance to provide a value
      if (typeof this.metadata.manipulateWrite === 'function') {
        return this.metadata.manipulateWrite(null, null, this)
      } else {
        return null
      }
    }

    // if there is no value, do not not return an empty DynamoDB.AttributeValue
    if (value == null) {
      if (this.metadata.required === true) {
        throw new ValidationError('Required value missing: ' + this.name)
      }
      return null
    }

    if (typeof this.metadata.validate === 'function' && !this.metadata.validate(value)) {
      throw new ValidationError('Validation failed: ' + this.name)
    }

    const attributeValue = this.type.toDynamo(value, this)

    if (typeof this.metadata.manipulateWrite === 'function') {
      return this.metadata.manipulateWrite(attributeValue, value, this)
    } else {
      return attributeValue
    }
  }
Example #4
Source File: Alias.ts    From heimdall with MIT License 6 votes vote down vote up 
// Utils

  private static generateGetParams(
    aliasValue: string
  ): DynamoDB.DocumentClient.GetItemInput {
    return {
      TableName: config.tableName,
      Key: {
        alias: aliasValue
      }
    };
  }
Example #5
Source File: 4-fix-ttl.ts    From office-booker with MIT License 6 votes vote down vote up 
fixTtl = async (config: Config) => {
  const mapper = new DataMapper({
    client: new DynamoDB(config.dynamoDB),
    tableNamePrefix: config.dynamoDBTablePrefix,
  });
  await scanAndFix(mapper, BookingsModel);
  await scanAndFix(mapper, OfficeBookingModel);
  await scanAndFix(mapper, UserBookingsModel);
}
Example #6
Source File: DynamoDB.ts    From serverless-dynamodb-api-boilerplate with MIT License 5 votes vote down vote up 
documentClient = new DynamoDB.DocumentClient({
  service: new DynamoDB({
    endpoint: getEndpoint(),
    region: getRegion()
  })
})
Example #7
Source File: base.ts    From dynamodb-instagram with MIT License 5 votes vote down vote up 
public keys(): DynamoDB.Key {
        return {
            PK: { S: this.pk },
            SK: { S: this.sk }
        }
    }
Example #8
Source File: sdk-calls.ts    From amplify-codegen with Apache License 2.0 5 votes vote down vote up 
getDDBTable = async (tableName: string, region: string) => {
  const service = new DynamoDB({ region });
  return await service.describeTable({ TableName: tableName }).promise();
}
Example #9
Source File: batch-get.ts    From dyngoose with ISC License 5 votes vote down vote up 
public setConnection(dynamo: DynamoDB): this {
    this.dynamo = dynamo
    return this
  }