crud implementation #2
@ -29,6 +29,8 @@ dependencies {
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compile("org.springframework.boot:spring-boot-starter-web")
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compile("org.springframework.boot:spring-boot-starter-thymeleaf")
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compile("org.springframework.boot:spring-boot-devtools")
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compile("org.springframework.boot:spring-boot-starter-data-jpa")
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compile("com.h2database:h2")
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testCompile("junit:junit")
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}
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@ -1,6 +1,8 @@
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package email;
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import email.model.Email;
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import email.model.EmailForm;
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import email.service.EmailService;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.GetMapping;
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@ -9,6 +11,11 @@ import org.springframework.web.bind.annotation.PostMapping;
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@Controller
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public class EmailController {
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private final EmailService emailService;
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public EmailController(EmailService emailService) {
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this.emailService = emailService;
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}
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@GetMapping("/")
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public String indexForm(Model model) {
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@ -22,7 +29,14 @@ public class EmailController {
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model.addAttribute("error", "'Кому' не должно быть пустым");
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return "index";
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}
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return "result";
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emailService.save(new Email(emailForm.getTo(), emailForm.getSubject(), emailForm.getMessage()));
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model.addAttribute("emails", emailService.getAllEmails());
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return "list";
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}
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@GetMapping("/list")
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public String list(Model model) {
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model.addAttribute("emails", emailService.getAllEmails());
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return "list";
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}
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}
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83
src/main/java/email/core/BaseEntity.java
Normal file
83
src/main/java/email/core/BaseEntity.java
Normal file
@ -0,0 +1,83 @@
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package email.core;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import javax.persistence.MappedSuperclass;
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import javax.persistence.Version;
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import javax.validation.constraints.NotNull;
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import java.io.Serializable;
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@MappedSuperclass
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public abstract class BaseEntity implements Serializable, Comparable<BaseEntity> {
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@Id
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@GeneratedValue(strategy = GenerationType.TABLE)
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private Integer id;
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@Version
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private Integer version;
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public Integer getVersion() {
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return version;
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}
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public void setVersion(Integer version) {
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this.version = version;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null) {
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return false;
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}
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if (!getClass().isAssignableFrom(obj.getClass())) {
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return false;
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}
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BaseEntity other = (BaseEntity) obj;
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if (id == null) {
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if (other.id != null) {
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return false;
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}
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} else if (!id.equals(other.id)) {
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return false;
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}
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return true;
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + (id == null ? 0 : id.hashCode());
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return result;
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}
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@Override
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public String toString() {
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return getClass().getSimpleName() + "{" +
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"id=" + id +
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", version=" + version +
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'}';
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}
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@Override
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public int compareTo(@NotNull BaseEntity o) {
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return id != null ? id.compareTo(o.getId()) : -1;
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}
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public void reset() {
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this.id = null;
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this.version = null;
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}
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}
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46
src/main/java/email/model/Email.java
Normal file
46
src/main/java/email/model/Email.java
Normal file
@ -0,0 +1,46 @@
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package email.model;
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import email.core.BaseEntity;
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import javax.persistence.Entity;
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@Entity
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public class Email extends BaseEntity {
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private String to;
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private String subject;
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private String message;
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public Email() {
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}
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public Email(String to, String subject, String message) {
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this.to = to;
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this.subject = subject;
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this.message = message;
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}
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public String getTo() {
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return to;
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}
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public void setTo(String to) {
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this.to = to;
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}
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public String getSubject() {
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return subject;
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}
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public void setSubject(String subject) {
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this.subject = subject;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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}
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10
src/main/java/email/repository/EmailRepository.java
Normal file
10
src/main/java/email/repository/EmailRepository.java
Normal file
@ -0,0 +1,10 @@
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package email.repository;
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import email.model.Email;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface EmailRepository extends JpaRepository<Email, Integer> {
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}
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33
src/main/java/email/service/EmailService.java
Normal file
33
src/main/java/email/service/EmailService.java
Normal file
@ -0,0 +1,33 @@
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package email.service;
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import email.model.Email;
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import email.repository.EmailRepository;
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import org.springframework.stereotype.Service;
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import java.util.List;
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@Service
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public class EmailService {
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private final EmailRepository emailRepository;
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public EmailService(EmailRepository emailRepository) {
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this.emailRepository = emailRepository;
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}
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public List<Email> getAllEmails() {
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return emailRepository.findAll();
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}
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public Email save(Email email) {
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return emailRepository.save(email);
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}
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public Email getEmailById(Integer id) {
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return emailRepository.getOne(id);
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}
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public void delete(Integer setId) {
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emailRepository.deleteById(setId);
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}
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}
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14
src/main/resources/application.properties
Normal file
14
src/main/resources/application.properties
Normal file
@ -0,0 +1,14 @@
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# Server Settings
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spring.main.banner-mode=off
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server.port=8080
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# Log settings (TRACE, DEBUG, INFO, WARN, ERROR, FATAL, OFF)
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logging.level.ru.ulstu=DEBUG
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#JPA
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# go to http://localhost:8080/h2-console
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spring.datasource.url=jdbc:h2:file:./data/emails
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spring.datasource.driverClassName=org.h2.Driver
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spring.datasource.username=sa
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spring.datasource.password=password
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spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
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spring.h2.console.enabled=true
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spring.jpa.hibernate.ddl-auto=update
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42
src/main/resources/templates/list.html
Normal file
42
src/main/resources/templates/list.html
Normal file
@ -0,0 +1,42 @@
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<!DOCTYPE HTML>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<title>Список записей в БД</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css"
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integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
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<!-- Optional theme -->
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap-theme.min.css"
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integrity="sha384-6pzBo3FDv/PJ8r2KRkGHifhEocL+1X2rVCTTkUfGk7/0pbek5mMa1upzvWbrUbOZ" crossorigin="anonymous">
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<!-- Latest compiled and minified JavaScript -->
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<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"
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integrity="sha384-aJ21OjlMXNL5UyIl/XNwTMqvzeRMZH2w8c5cRVpzpU8Y5bApTppSuUkhZXN0VxHd"
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crossorigin="anonymous"></script>
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</head>
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<body>
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<h1>Список записей в БД:</h1>
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<table class="table table-striped">
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<thead class="thead-dark">
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<tr>
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<th scope="col">Кому</th>
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<th scope="col">Тема</th>
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<th scope="col">Сообщение</th>
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</tr>
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</thead>
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<tbody>
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<tr th:each="email: ${emails}">
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<td th:text="${email.to}">
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</td>
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<td th:text="${email.subject}">
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</td>
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<td th:text="${email.message}">
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</td>
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</tr>
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</tbody>
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</table>
|
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<a href="/">Отправить другое сообщение</a>
|
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</body>
|
||||
</html>
|
Loading…
Reference in New Issue
Block a user