116 lines
3.4 KiB
TypeScript
116 lines
3.4 KiB
TypeScript
import React, { ChangeEvent } from 'react';
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import { Layout } from '../shared/Layout';
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import { ProductClient } from '../../APIClient';
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import Swal from 'sweetalert2';
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import ProductForm from '../../components/ProductForm';
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import Errors from '../../components/Errors';
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import Link from 'next/link';
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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
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import { faArrowLeft } from '@fortawesome/free-solid-svg-icons';
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import { ProductFormState } from '../../interfaces/product';
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class CreateProduct extends React.Component<{}, ProductFormState> {
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constructor(props) {
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super(props)
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this.state = {
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form: {
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name: "",
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price: 0,
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},
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errors: [],
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busy: false,
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}
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}
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onNameChanged(newName) {
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this.setState({
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form: {
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name: newName,
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price: this.state.form.price,
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}
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});
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}
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onPriceChanged(newPrice) {
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this.setState({
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form: {
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name: this.state.form.name,
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price: newPrice
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}
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});
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}
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async validate() {
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let errors: string[] = [];
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if (!this.state.form.name) {
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errors.push("Name required");
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}
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if (!this.state.form.price) {
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errors.push("Price required");
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}
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await new Promise((resolve) => {
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this.setState({
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errors
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}, () => resolve(undefined));
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})
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return errors.length == 0;
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}
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async onSubmit() {
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if (await this.validate()) {
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await new Promise((resolve) => {
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this.setState({
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busy: true,
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}, () => resolve(undefined));
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})
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try {
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const form = this.state.form;
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const client = new ProductClient();
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await client.post({
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name: form.name,
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price: form.price,
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})
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Swal.fire({
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title: "Submitted!",
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text: "Product is now in database",
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})
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} catch (error) {
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} finally {
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await new Promise((resolve) => {
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this.setState({
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busy: false,
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}, () => resolve(undefined));
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})
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}
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}
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}
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render() {
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return (
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<div className="container mx-auto">
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<h1>Create Product</h1>
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<Link href="/product/">
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<a>
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<FontAwesomeIcon icon={faArrowLeft} /> Return to index
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</a>
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</Link>
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<ProductForm
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name={this.state.form.name}
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price={this.state.form.price}
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busy={this.state.busy}
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onNameChange={this.onNameChanged.bind(this)}
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onPriceChange={this.onPriceChanged.bind(this)}
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onSubmit={this.onSubmit.bind(this)} />
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<ul>
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<Errors errors={this.state.errors}></Errors>
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</ul>
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</div>
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)
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}
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}
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export default function CreateProductPage() {
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return (
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<Layout title="Create product">
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<CreateProduct></CreateProduct>
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</Layout>
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)
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} |