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Spring React.

1 - Front-end estático.

  • Criar projeto, repositório no Github, Layout, componentes React, DatePicker, React Hook, useState.

Ferramentas.

NodeJS.

Ou

Yarn.

Yarn, globalmente.

npm install --global yarn

Visual Studio Code.

Extenções

  • VSCode
    • IntelliCode
    • ESLint
    • JSX HTML <tags/>

Spring Tools (STS).

Passo: Criar o projeto ReactJS.

DevSuperior no Instagram

Vite.JS

 yarn create vite frontend --template react-ts

Dependências do projeto.

Instalando o node_modules

yarn

Roda o projeto.

npm run dev

Ou

yarn dev

Passo: Criar o projeto Spring Boot.

Criar projeto Spring Boot no Spring Initializr com as seguintes depenências.

  • Spring Initializr
    • Web
    • JPA
    • H2
    • Security

Spring Initializr.

Ajuste no arquivo pom.xml

 <plugin>
	<groupId>org.apache.maven.plugins</groupId>
	<artifactId>maven-resources-plugin</artifactId>
	<version>3.1.0</version><!--$NO-MVN-MAN-VER$ -->
 </plugin>

- Botão direito no projeto -> Maven -> Update project (force update)

Passo: Salvar primeira versão no Github.

Gitbub.

git init
git add .
git commit -m "my_project"
git branch -M main
git remote add origen git@github.com: https://github.com/dsmeta-webapp
git push -u origin main

Passo: "limpar" o projeto ReactJS.

Vamos pegar o CSS que fizemos nas aulas de preparação:

https://github.com/daniel-oliv3/dsmeta-website/blob/main/css/style.css

Passo: React DataPicker.

Github React DataPicker

yarn add react-datepicker@4.8.0 @types/react-datepicker@4.4.2
import DatePicker from "react-datepicker";
import "react-datepicker/dist/react-datepicker.css";
<DatePicker
    selected={new Date()}
    onChange={(date: Date) => {}}
    className="dsmeta-form-control"
    dateFormat="dd/MM/yyyy"
/>

Passo: React Hook useState para manter estado das datas.

Macete para criar uma data de X dias atrás:

const date = new Date(new Date().setDate(new Date().getDate() - 365));

2 - Back-end.

  • Entidades, banco de dados, database seed, listagem de dados, API REST, integração com SMS.

  • Back-end

    • Implementar o back end
    • Acesso a banco de dados
    • Criar endpoints da API REST
    • Integração com SMS
    • Implantação na nuvem

Ferramentas.

Verificando a instalação do heroku no prompt de comando

heroku -v

Passo: configuração de segurança.

import java.util.Arrays;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.CorsConfigurationSource;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;

@Configuration
@EnableWebSecurity
public class SecurityConfig {

	@Bean
	public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
		
		http.headers().frameOptions().disable();
		http.cors().and().csrf().disable();
		http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
		http.authorizeHttpRequests((auth) -> auth.anyRequest().permitAll());

		return http.build();
	}

	@Bean
	CorsConfigurationSource corsConfigurationSource() {
		CorsConfiguration configuration = new CorsConfiguration().applyPermitDefaultValues();
		configuration.setAllowedMethods(Arrays.asList("POST", "GET", "PUT", "DELETE", "OPTIONS"));
		final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
		source.registerCorsConfiguration("/**", configuration);
		return source;
	}
}

Passo: banco de dados.

  • Criar entidade Sale
  • Fazer mapeamento objeto-relacional (JPA)
  • Configurar dados de conexão do banco de dados H2
  • Fazer seed do banco de dados

application.properties

spring.datasource.url=jdbc:h2:mem:testdb
spring.datasource.username=sa
spring.datasource.password=

spring.h2.console.enabled=true
spring.h2.console.path=/h2-console

spring.jpa.show-sql=true
spring.jpa.properties.hibernate.format_sql=true

import.sql

INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',121,67,18196.0,'2022-06-16');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',26,14,4255.0,'2022-06-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',55,42,13249.0,'2022-06-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',73,65,20751.0,'2022-06-10');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',47,25,7318.0,'2022-06-04');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',72,60,15608.0,'2022-06-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',97,68,8901.0,'2022-06-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',68,26,13231.0,'2022-06-02');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',73,53,19476.0,'2022-05-22');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',28,23,20530.0,'2022-05-18');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',83,44,4864.0,'2022-05-13');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',82,43,21753.0,'2022-05-06');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',43,26,7362.0,'2022-05-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',54,23,10549.0,'2022-04-28');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',125,84,13333.0,'2022-04-25');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',44,26,7431.0,'2022-04-23');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',46,25,21099.0,'2022-04-19');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',42,28,7217.0,'2022-04-19');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',52,21,10107.0,'2022-04-18');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',121,90,18174.0,'2022-04-17');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',65,14,8095.0,'2022-04-12');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',107,74,11507.0,'2022-04-12');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',140,74,11709.0,'2022-04-09');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',95,91,8288.0,'2022-04-08');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',68,43,17016.0,'2022-04-07');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',21,20,17126.0,'2022-04-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',38,15,7957.0,'2022-03-31');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',53,29,20903.0,'2022-03-29');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',19,10,3987.0,'2022-03-28');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',78,34,20795.0,'2022-03-27');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',83,44,4938.0,'2022-03-26');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',32,12,6926.0,'2022-03-13');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',64,33,8193.0,'2022-03-13');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',39,39,10557.0,'2022-03-05');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',158,84,21601.0,'2022-03-02');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',12,6,7625.0,'2022-02-29');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',82,82,22465.0,'2022-02-27');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',68,56,12595.0,'2022-02-17');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',27,13,4636.0,'2022-02-16');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',52,33,10155.0,'2022-02-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',142,81,13610.0,'2022-02-13');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',81,45,15306.0,'2022-02-08');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',64,35,17460.0,'2022-02-07');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',48,24,21413.0,'2022-02-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',150,82,6505.0,'2022-01-26');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',138,95,7983.0,'2022-01-18');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',70,48,9564.0,'2022-01-16');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',162,84,7302.0,'2022-01-15');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',57,54,9126.0,'2022-01-12');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',78,60,5253.0,'2022-01-06');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',81,53,11553.0,'2022-01-04');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',168,92,6299.0,'2021-12-28');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',48,13,22411.0,'2021-12-26');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',107,67,9788.0,'2021-12-24');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',106,62,18942.0,'2021-12-20');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',40,26,11731.0,'2021-12-18');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',101,68,19882.0,'2021-12-18');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',185,100,14618.0,'2021-12-17');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',82,47,7951.0,'2021-12-15');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',86,45,4147.0,'2021-12-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',95,88,12943.0,'2021-12-09');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',75,58,18747.0,'2021-12-02');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',96,50,12624.0,'2021-12-01');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',79,40,14770.0,'2021-11-21');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',73,46,14124.0,'2021-11-20');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',92,58,20953.0,'2021-11-20');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',43,30,9690.0,'2021-11-18');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',58,30,11396.0,'2021-11-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',49,14,5119.0,'2021-11-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',53,23,8206.0,'2021-11-12');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',49,25,8269.0,'2021-11-10');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',53,29,17984.0,'2021-11-09');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',43,26,3056.0,'2021-11-08');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',51,21,8624.0,'2021-11-06');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',64,41,10959.0,'2021-11-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',75,23,15883.0,'2021-10-30');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',51,44,14038.0,'2021-10-27');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',141,81,13535.0,'2021-10-26');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',135,98,17241.0,'2021-10-25');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',116,66,16415.0,'2021-10-19');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',60,44,5329.0,'2021-10-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',63,32,16618.0,'2021-10-07');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',176,100,5062.0,'2021-10-01');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',118,45,22235.0,'2021-09-29');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',150,97,14484.0,'2021-09-26');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',115,63,18081.0,'2021-09-24');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',159,88,16101.0,'2021-09-23');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',76,45,11150.0,'2021-09-22');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',65,63,17982.0,'2021-09-09');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',90,68,15927.0,'2021-09-08');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',22,12,9793.0,'2021-09-06');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',19,11,4185.0,'2021-09-05');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',68,21,15541.0,'2021-09-04');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',64,47,7287.0,'2021-09-04');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',153,92,17913.0,'2021-09-04');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',93,53,12648.0,'2021-09-02');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',78,32,12021.0,'2021-08-30');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',94,49,18787.0,'2021-08-29');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',54,28,3974.0,'2021-08-28');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',45,25,5681.0,'2021-08-26');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',11,1,4008.0,'2021-08-14');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',118,80,5218.0,'2021-08-13');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',52,21,21220.0,'2021-08-09');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',127,23,8831.0,'2021-08-06');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',78,23,13900.0,'2021-08-04');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',102,52,22086.0,'2021-08-03');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',54,53,15731.0,'2021-07-31');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Barry Allen',173,93,10816.0,'2021-07-22');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',60,45,17633.0,'2021-07-20');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',138,72,14528.0,'2021-07-19');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',147,96,21582.0,'2021-07-17');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Logan',32,12,9751.0,'2021-07-13');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',83,59,8496.0,'2021-07-08');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',58,48,5283.0,'2021-07-07');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Kal-El',55,35,20474.0,'2021-07-05');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Anakin',84,34,5787.0,'2021-07-01');
INSERT INTO tb_sales(seller_name,visited,deals,amount,date) VALUES ('Padme',79,68,11976.0,'2021-06-27');

Passo: Primeiro teste de endpoint da API REST.

Passo: Consulta por data.

Consulta customizada:

@Query("SELECT obj FROM Sale obj WHERE obj.date BETWEEN :min AND :max ORDER BY obj.amount DESC")
Page<Sale> findSales(LocalDate min, LocalDate max, Pageable pageable);

Consulta no postman

http://localhost:8080/sales?minDate=2022-01-01&maxDate=2022-03-31
http://localhost:8080/sales?minDate=2021-11-01&maxDate=2021-12-31

Passo: Envio de SMS.

Dependências Maven do Twilio

<dependency>
	<groupId>com.twilio.sdk</groupId>
	<artifactId>twilio</artifactId>
	<version>8.31.1</version>
</dependency>
  • Variáveis de ambiente no application.properties:
twilio.sid=${TWILIO_SID}
twilio.key=${TWILIO_KEY}
twilio.phone.from=${TWILIO_PHONE_FROM}
twilio.phone.to=${TWILIO_PHONE_TO}

Classe SmsService:

@Service
public class SmsService {

	@Value("${twilio.sid}")
	private String twilioSid;

	@Value("${twilio.key}")
	private String twilioKey;

	@Value("${twilio.phone.from}")
	private String twilioPhoneFrom;

	@Value("${twilio.phone.to}")
	private String twilioPhoneTo;

	public void sendSms() {

		Twilio.init(twilioSid, twilioKey);

		PhoneNumber to = new PhoneNumber(twilioPhoneTo);
		PhoneNumber from = new PhoneNumber(twilioPhoneFrom);

		Message message = Message.creator(to, from, "Teste").create();

		System.out.println(message.getSid());
	}
}

Passo: Implantação no Heroku

  • Arquivo system.properties
java.runtime.version=17

Criar app no Heroku

  • Definir variáveis de ambiente:
    • TWILIO_SID
    • TWILIO_KEY
    • TWILIO_PHONE_FROM
    • TWILIO_PHONE_TO
heroku -v
heroku login
heroku git:remote -a <nome-do-app>
git remote -v
git subtree push --prefix backend heroku main

-Site Heroku - https://www.heroku.com/

3 - Integração e implementação.

  • Integração front-end e back-end, requisições com Axios, React Hook, useEffect, parâmetros de consulta, implementação na nuvem.

  • Passo: Back-end/front-end

    • Integrar back end e front end
    • Implantar o front end

Passo: Primeira requisição com Axios e useEffect.

yarn add axios@0.27.2

Passo: Listagem de vendas.

Definição da BASE_URL:

export const BASE_URL = import.meta.env.VITE_BACKEND_URL ?? "http://localhost:8080";

Passo: Passando as datas como argumento.

Passo: Enviar notificação.

Passo: Mensagem Toast de confirmação.

yarn add react-toastify@9.0.5

No App.tsx:

import { ToastContainer } from 'react-toastify';
import 'react-toastify/dist/ReactToastify.css';

Passo: Deploy no Netlify.

  • Site - https://www.netlify.com/

  • Deploy básico

    • Base directory: frontend
    • Build command: yarn build
    • Publish directory: frontend/dist
    • Variáveis de ambiente:
    • VITE_BACKEND_URL
    • Configurações adicionais
  • Site settings -> Domain Management: (colocar o nome que você quiser) Deploys -> Trigger deploy

Parabéns!