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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | 13x 13x 13x 13x 13x 13x 179x 179x 179x 179x 179x 1x 179x 1x 1x 1x | import { Injectable } from '@nestjs/common';
import AWSXray from 'aws-xray-sdk';
import DynamoDB, { DocumentClient } from 'aws-sdk/clients/dynamodb';
import { EnvironmentService } from '../config';
import { DynamodbUtils } from './dynamodbUtils';
@Injectable()
export class DynamodbService {
documentClient: DocumentClient;
constructor(
private readonly envService: EnvironmentService,
public utils: DynamodbUtils,
) {
this.documentClient = new DocumentClient({
service: new DynamoDB(),
});
this.utils = new DynamodbUtils();
if (envService.isInLambda) {
AWSXray.captureAWSClient((this.documentClient as any).service);
}
}
getQueryOutput = (
queryInput: DocumentClient.QueryInput,
type: string,
timestampFilter: string,
filter?: string,
nextToken?: DocumentClient.Key,
): Promise<DocumentClient.QueryOutput> => {
const params = this.utils.prepareMultiQueryParams(
queryInput,
type,
timestampFilter,
nextToken,
filter,
);
console.log('query parameter:', params);
return this.documentClient.query(params).promise();
};
}
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