component-dbs-core

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/common_services/dynamodb/dynamodbUtils.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../../index.html">All files</a> / <a href="index.html">src/common_services/dynamodb</a> dynamodbUtils.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 56/56 </div> <div class='fl pad1y space-right2'> 88.46% Branches 23/26 </div> <div class='fl pad1y space-right2'> 100% Functions 9/9 </div> <div class='fl pad1y space-right2'> 100% Lines 54/54 </div> </div> Press n or j 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17x 17x 85x   73x 73x 21x     17x       17x 54x 25x         17x 17x                                 125x   125x 96x     125x 125x 125x       125x         125x 105x 105x 105x 105x       105x         125x     418x 126x 126x       126x 126x       117x   9x 4x 5x 2x 3x       3x     126x 126x 246x 246x 246x     126x           418x 18x 18x 18x 18x                 18x      </td><td class="text"><pre class="prettyprint lang-js">import { Injectable } from '@nestjs/common';   import { DocumentClient, } from 'aws-sdk/clients/dynamodb'; import AWS from 'aws-sdk'; import { JsonObject } from '../../types.d';   @Injectable() export class DynamodbUtils { convertDbItemToDto<T>( item: DocumentClient.AttributeMap, dbToDtoNameMapping: { [key: string]: string }, attributesToDelete?: string[], ): T { let dto: any = {}; const mapValue: JsonObject<string> = {}; Object.keys(item) .filter((key) => !key.startsWith('aws:rep')) .forEach((key) => { dto[key] = item[key]; if (key in dbToDtoNameMapping) { mapValue[dbToDtoNameMapping[key]] = item[key]; } }); Eif ( typeof attributesToDelete !== 'undefined' && attributesToDelete.length > 0 ) { attributesToDelete.forEach((key) => { if (key in dto) { delete dto[key]; } }); }   dto = { ...dto, ...mapValue }; return dto; }   /** * * @param params This is the QueryInput parameter that will be populated with the provided arguments * @param timestampFilter * @param filter * @param nextToken */ prepareMultiQueryParams( queryInput: DocumentClient.QueryInput, type: string, timestampFilter: string, nextToken?: DocumentClient.Key, filter?: string, ) { const params = queryInput;   if (nextToken) { params.ExclusiveStartKey = nextToken; } // add timestamp const timestampExpression = this.convertTimestampFilter(timestampFilter, type); params.KeyConditionExpression += ` AND ${timestampExpression.KeyConditionExpression}`; params.ExpressionAttributeValues = { ...params.ExpressionAttributeValues, ...timestampExpression.ExpressionAttributeValues, }; params.ExpressionAttributeNames = { ...params.ExpressionAttributeNames, ...timestampExpression.ExpressionAttributeNames, };   if (filter) { console.log('query filter', filter); const jfilter = JSON.parse(filter); params.FilterExpression = jfilter.expression; params.ExpressionAttributeValues = { ...params.ExpressionAttributeValues, ...AWS.DynamoDB.Converter.unmarshall(jfilter.expressionValues), }; params.ExpressionAttributeNames = { ...params.ExpressionAttributeNames, ...jfilter.expressionNames, }; } return params; }   convertTimestampFilter = (filter: string, type: string): DocumentClient.QueryInput => { const jFilter = JSON.parse(filter); const input: DocumentClient.QueryInput = { TableName: '', ExpressionAttributeValues: {}, }; const values = AWS.DynamoDB.Converter.unmarshall(jFilter.expressionValues); if ( ':timestampFilter_gt' in jFilter.expressionValues && ':timestampFilter_lt' in jFilter.expressionValues ) { input.KeyConditionExpression = '#type BETWEEN :timestampFilter_gt AND :timestampFilter_lt'; } else if (':timestampFilter_gt' in jFilter.expressionValues) { input.KeyConditionExpression = '#type > :timestampFilter_gt'; } else if (':timestampFilter_lt' in jFilter.expressionValues) { input.KeyConditionExpression = '#type < :timestampFilter_lt'; } else Eif ( ':timestampFilter_between_start' in jFilter.expressionValues && ':timestampFilter_between_end' in jFilter.expressionValues ) { input.KeyConditionExpression = '(#type BETWEEN :timestampFilter_between_start AND :timestampFilter_between_end)'; } const valueEntries = Object.entries(values); valueEntries.forEach(([key, value]) => { const time = new Date(value).getTime(); Eif (typeof input.ExpressionAttributeValues !== 'undefined') { input.ExpressionAttributeValues[key] = `${type}.${time}`; } }); return input; };   /** * create a last year time window if the request doesn't have timestamp in the filter */ createLastYearQuery = (): string => { const now = new Date(); const lastYear = new Date(); lastYear.setFullYear(lastYear.getFullYear() - 1); const tFilter = { expression: '#timestampFilter < :timestampFilter_lt AND #timestampFilter > :timestampFilter_gt', expressionNames: { '#timestampFilter': 'timestamp' }, expressionValues: { ':timestampFilter_gt': { S: lastYear.toISOString() }, ':timestampFilter_lt': { S: now.toISOString() }, }, }; return JSON.stringify(tFilter); }; }  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Wed Aug 05 2020 13:09:31 GMT+1000 (Australian Eastern Standard Time) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../../sorter.js"></script> <script src="../../../block-navigation.js"></script> </body> </html>