arianacosta

export class GreetingDto {
  static from(input: unknown) {
    const parsedInput = typeof input === 'string' ? JSON.parse(input) : input;
    
    if(!GreetingDto.isValid(parsedInput)) {
      throw Error('Invalid input type');
    }
    
    const { greeting } = parsedInput;

arianacosta

import { UserDto } from './UserDto';
import { GreetingDto } from './GreetingDto';

export const handler = async (event: any): Promise<GreetingDto> => {
  const userDto = UserDto.from(event);

  // safely access user properties
  const greeting = userDto.isFormal ?
    `Dear ${userDto.firstName} ${userDto.lastName}, welcome back.` :
    `Hey ${userDto.firstName} ${userDto.lastName}! Long time no see.`;

arianacosta

import { Lambda } from 'aws-sdk';
import { UserDto } from './UserDto';
import { GreetingDto } from './GreetingDto';

const lambda = new Lambda({
  apiVersion: '2015-03-31',
  region: 'us-east-1',
});

export const handler = async (event: any) => {

arianacosta

export class UserDto {
  static from(input: unknown) {
    const parsedInput = typeof input === 'string' ? JSON.parse(input) : input;
    
    if(!UserDto.isValid(parsedInput)) {
      throw Error('Invalid input type');
    }
    
    // at this point `parsedInput` is guaranteed to match `UserDto`
    const { firstName, lastName, isFormal } = parsedInput;

arianacosta

import { Lambda } from 'aws-sdk'

import { GetGreetingRequest, GetGreetingResponse } from './GetGreetingLambda.ts';

(async () => {
  const lambda = new Lambda({
    apiVersion: '2015-03-31',
    region: 'us-east-1',
  });

arianacosta

export interface GetGreetingRequest {
  firstName: string;
  lastName: string;
  isFormal: boolean;
}

export interface GetGreetingResponse {
  greeting: string;
}

arianacosta

#!/usr/bin/env node

console.log('this is bin!')

arianacosta

# Usage: Place this file in `~/.bash_profile_custom` and append 'source ~/.bash_profile_custom` to `~/.bash_profile`
# On macOS terminal, import the profile `solarized_dark_custom.terminal` and on the advanced tab, declare as `xterm-256color`
# For other terminals get the theme from: https://ethanschoonover.com/solarized/

#### Custom Prompt ####

# Customize ls output
alias ls='ls -Fh'

# Get last 2 directories

arianacosta

#!/bin/bash

# prints colored text
print_style () {

    if [ "$2" == "info" ] ; then
        COLOR="96m";
    elif [ "$2" == "success" ] ; then
        COLOR="92m";
    elif [ "$2" == "warning" ] ; then

arianacosta

#!/bin/bash
echo "====== Current Swap ======"
sudo swapon -s
echo "====== Turning Off Swap ======"
sudo swapoff /swapfile
echo "====== Allocating 4GB Swap ======"
sudo fallocate -l 4G /swapfile
echo "====== Making Swap ======"
sudo mkswap /swapfile
echo "====== Setting Permissions to Root Only  ======"