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import { NativeAttributeValue } from '@aws-sdk/util-dynamodb/src/models';
import { AttributeValue } from '@aws-sdk/client-dynamodb';
import { marshall } from '@aws-sdk/util-dynamodb';

interface DynamoUpdateParams {
  UpdateExpression: string;
  ExpressionAttributeNames: Record<string, string>;
  ExpressionAttributeValues: Record<string, AttributeValue>;
}

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// TODO's Index
<template>
  <ToDo v-for="todo in todos" :data="todo"/>
</template>

<script>
export default {
  data() {
    return {
      todos: []

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{
  "app": "npx ts-node --prefer-ts-exts bin/example-cdk.ts",
  "context": {
    "@aws-cdk/core:enableStackNameDuplicates": "true",
    "aws-cdk:enableDiffNoFail": "true",
    "@aws-cdk/core:stackRelativeExports": "true",
    "@aws-cdk/aws-ecr-assets:dockerIgnoreSupport": true,
    "@aws-cdk/aws-secretsmanager:parseOwnedSecretName": true,
    "@aws-cdk/aws-kms:defaultKeyPolicies": true,
    "@aws-cdk/aws-s3:grantWriteWithoutAcl": true

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{
  "compilerOptions": {
    // project options
    "lib": [
      "ESNext",
      "dom"
    ], // specifies which default set of type definitions to use ("DOM", "ES6", etc)
    "outDir": "lib", // .js (as well as .d.ts, .js.map, etc.) files will be emitted into this directory.,
    "removeComments": true, // Strips all comments from TypeScript files when converting into JavaScript- you rarely read compiled code so this saves space
    "target": "ES6", // Target environment. Most modern browsers support ES6, but you may want to set it to newer or older. (defaults to ES3)

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function hasOwnProperty<X extends {}, Y extends PropertyKey>(obj: X, prop: Y): obj is X & Record<Y, unknown> {
  return Object.hasOwnProperty.call(obj, prop)
}

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interface DynamoUpdateParams {
  UpdateExpression: string;
  ExpressionAttributeNames: Record<string, string>;
  ExpressionAttributeValues: Record<string, unknown>;
}

export const DynamicUpdateExpressionFromObject = (map: Record<string, unknown>): DynamoUpdateParams => {
  const ExpressionAttributeNames: Record<string, string> = Object.keys(map)
    .reduce((acc, curr) => ({ ...acc, ...{ [`#${curr}`]: curr } }), {});
  const UpdateExpression: string = Object.values(ExpressionAttributeNames)

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// Using Loops (and Regex)

const validateIP = ip => {
  const regex = /^\d+$/;
  const s = IP.split('.');
  if(s.length !== 4) return false;

  for(let i = 0; i < s.length; i++) {
    if(!regex.test(s[i])) return false;
    if(s[i].length > 1 && s[i].startsWith('0')) return false;

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FROM node:12

WORKDIR /app

# install JRE for dynamo-offline (required for tests)
RUN apt-get update \
    && apt-get install -y default-jre \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

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image: docker:latest

cache:
  paths:
    - node_modules/

stages:
  - build
  - precheck
  - test

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import sqsRecordGenerator from '@tests/utilities/sqsRecordFactory';
import { SQSEvent, SQSRecord } from 'aws-lambda';

export default (events?: SQSRecord[]): SQSEvent => ({
  Records: events || [sqsRecordGenerator()],
});