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Class Basic, Inheritance & Data Service

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Raghu-Ch
2018-07-14 13:07:49 -04:00
parent b8d64cb89e
commit 2d2c27d6d1
10 changed files with 275 additions and 7 deletions
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15
.vscode/launch.json vendored Normal file
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@@ -0,0 +1,15 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "chrome",
"request": "launch",
"name": "Launch Chrome against localhost",
"url": "http://localhost:8080",
"webRoot": "${workspaceFolder}"
}
]
}

7
index.html
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@@ -6,9 +6,16 @@
<meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge"> <meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Drones</title> <title>Drones</title>
<link rel="stylesheet" href="style.css">
</head> </head>
<body> <body>
<main>
<div class="container">
<h2>Object Oriented programming in ES6</h2>
<p>It's a great start:)</p>
</div>
</main>
<script src="node_modules/traceur/bin/traceur.js"></script> <script src="node_modules/traceur/bin/traceur.js"></script>
<script src="node_modules/es6-module-loader/dist/es6-module-loader-dev.js"></script> <script src="node_modules/es6-module-loader/dist/es6-module-loader-dev.js"></script>
<script> <script>

31
src/app.js
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@@ -4,9 +4,32 @@ import {
import { import {
Drone Drone
} from './classes/drone.js'; } from './classes/drone.js';
import {
fleet
} from './fleet-data.js';
import {
FleetDataService
} from './services/fleet-data-service.js';
let c = new Car(); let dataService = new FleetDataService();
let d = new Drone(); dataService.loadData(fleet);
console.log(c); // for (let car of dataService.cars) {
console.log(d); // console.log(car.license);
// }
// for (let e of dataService.errors) {
// console.log(e.message);
// }
// let car = dataService.getCarByLicense('AT9900');
// let cars = dataService.getCarsSortedByLicense();
// for (let car of cars) {
// console.log(car.license);
// }
let cars = dataService.filterCarsByMake('b');
for (let car of cars) {
console.log(car.make);
}

8
src/classes/car.js
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@@ -2,4 +2,10 @@ import {
Vehicle Vehicle
} from './vehicle.js'; } from './vehicle.js';
export class Car extends Vehicle {} export class Car extends Vehicle {
constructor(license, model, latLong) {
super(license, model, latLong);
this.miles = null;
this.make = null;
}
}

8
src/classes/drone.js
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@@ -2,4 +2,10 @@ import {
Vehicle Vehicle
} from './vehicle.js'; } from './vehicle.js';
export class Drone extends Vehicle {} export class Drone extends Vehicle {
constructor(license, model, latLong) {
super(license, model, latLong);
this.airTimeHours = null;
this.base = null;
}
}

8
src/classes/vehicle.js
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@@ -1 +1,7 @@
export class Vehicle {} export class Vehicle {
constructor(license, model, latLong) {
this.license = license;
this.model = model;
this.latLong = latLong;
}
}

73
src/fleet-data.js Normal file
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@@ -0,0 +1,73 @@
export let fleet = [{
license: 'ABC123',
type: 'drone',
model: 'Amazon 1254',
airTimeHours: '6050',
base: 'New York',
latLong: '40.775596 -73.974615'
},
{
license: 'XYZ478',
type: 'drone',
model: 'Amazon 1554',
airTimeHours: '2100',
base: 'New York',
latLong: '40.771956 -73.978531'
},
{
license: 'PQR823',
type: 'drone',
model: 'Google 3900',
airTimeHours: '600',
base: 'New York',
latLong: '40.779423 -73.969411'
},
{
license: 'AT9900',
type: 'car',
make: 'Tesla',
model: 'Quick Transport',
miles: '15600',
latLong: '40.773272 -73.968875'
},
{
license: 'JX2018',
type: 'car',
make: 'Tata',
model: 'Quick Transport',
miles: '23600',
latLong: '40.733252 -73.928375'
},
{
license: 'FR2000',
type: 'car',
make: 'Ford',
model: 'Sport',
miles: '1600',
latLong: '40.775272 -73.963475'
},
{
license: 'UB1019',
type: 'car',
make: 'Uber',
model: 'Zip Trip',
miles: '3600',
latLong: '40.778878 -73.963435'
},
{
license: 'LY1319',
type: 'car',
make: 'Lyft',
model: 'Lyft Pool',
miles: '13400',
latLong: '40.775872 -73.963575'
},
{
license: 'UB6004',
type: 'car',
make: 'Uber',
model: 'Pick You Up',
miles: '600',
latLong: '40.774036 -73.967319'
}
];

6
src/services/data-error.js Normal file
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@@ -0,0 +1,6 @@
export class DataError {
constructor(message, data) {
this.message = message;
this.data = data;
}
}

95
src/services/fleet-data-service.js Normal file
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@@ -0,0 +1,95 @@
import {
Car
} from '../classes/car.js';
import {
Vehicle
} from '../classes/vehicle.js';
import {
DataError
} from './data-error.js';
export class FleetDataService {
constructor() {
this.cars = [];
this.drones = [];
this.errors = [];
}
// Get car by license
getCarByLicense(license) {
return this.cars.find(car => {
return car.license === license;
});
}
// get sorted cars
getCarsSortedByLicense() {
return this.cars.sort((car1, car2) => {
if (car1.license < car2.license) {
return -1;
}
if (car1.license > car2.license) {
return 1;
}
return 0;
});
}
// Filter car by make
filterCarsByMake(filter) {
return this.cars.filter(car => car.make.indexOf(filter) >= 0);
}
loadData(fleet) {
for (let data of fleet) {
switch (data.type) {
case 'car':
if (this.validateCarData(data)) {
let car = this.loadCar(data);
if (car)
this.cars.push(car);
} else {
let e = new DataError('invalid car data', data);
this.errors.push(e);
}
break;
case 'drone':
this.drones.push(data);
break;
default:
let e = new DataError('Invalid vehicle type', data);
this.errors.push(e);
break;
}
}
}
loadCar(car) {
try {
let c = new Car(car.license, car.model, car.latLong);
c.miles = car.miles;
c.make = car.make;
return c;
} catch (e) {
this.errors.push(new DataError('error loadding in car', car));
}
return null;
}
validateCarData(car) {
let requiredProps = 'license model latLong miles make'.split(' ');
let hasErrors = false;
for (let field of requiredProps) {
if (!car[field]) {
this.errors.push(new DataError(`invalid field ${field}`, car));
hasErrors = true;
}
}
if (Number.isNaN(Number.parseFloat(car.miles))) {
this.errors.push(new DataError('invalid milage', car));
hasErrors = true;
}
return !hasErrors;
}
}

31
style.css Normal file
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* {
margin: 0;
box-sizing: border-box;
}
body,
html {
font-family: "rooney-sans", Avenir-Book, Calibri, sans-serif;
color: #424242;
line-height: 1.4;
}
.container {
margin: 2rem auto;
width: 80%;
text-align: center;
box-shadow: 0 3px 10px rgba(0, 0, 0, 0.17);
background: #eceff1;
}
h2 {
font-family: "rooney-web", 'AmericanTypewriter', Rockwell, serif;
font-size: 2.5em;
font-weight: bold;
padding: 1rem;
}
p {
padding: .2rem;
font-family: "rooney-web", 'AmericanTypewriter', Rockwell, serif;
}