bharat-tiwari

import { AppDataService, AppNotificationService } from '../services';
import { AppError } from '../entities';
import { Injectable, Injector, ErrorHandler } from '@angular/core';


@Injectable()
export class AppErrorHandler implements ErrorHandler {

  constructor(private injector: Injector) { }

bharat-tiwari

<div>
    <h3>Order Processing System</h3>

    <div>
        <label>Order # {{order.id}}</label>
        <label>Order Date {{order.date}}</label>
    </div>
    
    ....
	

bharat-tiwari

import {Component,Input,SimpleChanges} from '@angular/core';

@Component({
  selector: 'item-details',
  templateUrl: 'item-details.html',
})
export class ItemDetails {
  
  private _item; // private property _item

bharat-tiwari

import {Component,Input, OnChanges, SimpleChanges, SimpleChange} from '@angular/core';

@Component({
  selector: 'item-details',
  templateUrl: 'item-details.html',
})
export class ItemDetails implements OnChanges {
  
  private _item;
  get item(): any {

bharat-tiwari

import {Component,Input} from '@angular/core';

@Component({
  selector: 'item-details',
  templateUrl: 'item-details.html',
})
export class ItemDetails {
  
  @Input() item;
  @Input() notifyItemProcessed: () => void;

bharat-tiwari

{
    "compilerOptions": {
        "module":"es2015",
        "target": "es2015",
        "jsx": "react",
        "rootDir": "src",
        "outDir": "build",
        "allowSyntheticDefaultImports": true,
        "noImplicitAny": true,
        "sourceMap": true,

bharat-tiwari

{
    "requestContext": {
       "identity": {
          "cognitoIdentityId": "TEST-LOCAL-USER-A"
       }
    }
 }
 

bharat-tiwari

import { APP_CONSTANTS } from '../../config/app_constants';
import getResponse from '../../utils/responseUtils';
import * as AWS from "aws-sdk";

const dynamoDb = new AWS.DynamoDB.DocumentClient({
    'region': 'us-east-1'
});

export async function main(event, context, callback) {        
    const params = {

bharat-tiwari

import { APP_CONSTANTS } from '../../config/app_constants';
import getResponse from '../../utils/responseUtils';
import * as AWS from "aws-sdk";

const dynamoDb = new AWS.DynamoDB.DocumentClient({
    'region': 'us-east-1'
});

export async function main(event , context, callback){
    const requestData = JSON.parse(event.body);

bharat-tiwari

{
    "body": "{ \"word\": \"stranger-1\", \"meaning\": \"someone whom you don't know or who doesn't belong in a specific place\", \"example\": \"Don't talk to strangers.-1\" }",
    "requestContext": {
       "identity": {
          "cognitoIdentityId": "TEST-LOCAL-USER-A"
       }
    },
    "pathParameters": {
        "id": "replace-this-with-the-id-of-an-item-you-have-in-your-dynamoDb-table"
    }