PRA#02_Spring-Boot-LuisLopez-CreateUserAPIRest

PRA/Postman PRA02.md

@@ -0,0 +1,28 @@
+ # Postman + Spring Boot PRA
+---
+##  Create User
+![Create User](Images/image-1.png)|
+
+---
+##  Get All Users
+![Get All Users](Images/image-2.png)
+
+---
+##  Get User By ID
+![Get User By ID](Images/image-3.png)
+
+---
+##  Update User
+![Update User](Images/image-4.png)
+
+---
+##  Delete User
+![Delete User](Images/image-5.png)
+
+---
+##  Delete All Users
+![Delete All Users](Images/image-6.png)
+
+---
+## H2 Data Base
+![H2](Images/image.png)

backend/pronunciationAppBack/src/main/java/dev/pronunciationAppBack/controller/UserController.java

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+package dev.pronunciationAppBack.controller;
+
+import dev.pronunciationAppBack.model.User;
+import dev.pronunciationAppBack.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("/api/users")
+public class UserController {
+
+    @Autowired
+    private UserService userService;
+
+    @GetMapping("/hello")
+    public String hello() {
+        return "Hello Albert, this is a test";
+    }
+
+    @GetMapping
+    public List<User> getAllUsers() {
+        return userService.getAllUsers();
+    }
+
+    @GetMapping("/{id}")
+    public User getUserById(@PathVariable String id) {
+        Optional<User> user = userService.getUserById(id);
+
+        if (user.isPresent()) {
+            return user.get();
+        } else {
+            return null;
+        }
+    }
+
+    @PostMapping("/createUser")
+    public User createUser(@RequestBody User user) {
+        return userService.createUser(user);
+    }
+
+    @PutMapping("/{id}")
+    public User updateUser(@PathVariable String id, @RequestBody User user) {
+        if (!userService.existsById(id)) {
+            return null;
+        }
+
+        user.setId(id);
+        return userService.updateUser(user);
+    }
+
+    @DeleteMapping("/{id}")
+    public String deleteUser(@PathVariable String id) {
+        if (userService.existsById(id)) {
+            userService.deleteUser(id);
+            return "User deleted";
+        } else {
+            return "User not found";
+        }
+    }
+
+    @DeleteMapping
+    public String deleteAllUsers() {
+        userService.deleteAllUsers();
+        return "All users deleted";
+    }
+}

backend/pronunciationAppBack/src/main/java/dev/pronunciationAppBack/model/User.java

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+package dev.pronunciationAppBack.model;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+@Entity
+@Table(name = "APP_USERS") // Because USER is an H2 reserved word
+public class User {
+
+    @Id
+    private String id;
+    private String name;
+    private String email;
+    private String password;
+    private boolean isActive;
+
+    public User() {}
+
+    public User(String id, String name, String email, String password, boolean isActive) {
+        this.id = id;
+        this.name = name;
+        this.email = email;
+        this.password = password;
+        this.isActive = isActive;
+
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName (String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public boolean isActive() {
+        return isActive;
+    }
+
+    public void setActive(boolean active) {
+        this.isActive = active;
+    }
+
+    @Override
+    public String toString() {
+        return "User{" +
+        "id='" + id + '\'' +
+        ", name='" + name + '\'' +
+        ", email='" + email + '\'' +
+        ", isActive=" + isActive +
+        '}';
+    }
+
+
+}

backend/pronunciationAppBack/src/main/java/dev/pronunciationAppBack/repository/UserRepository.java

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+package dev.pronunciationAppBack.repository;
+
+import dev.pronunciationAppBack.model.User;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, String> {
+    User getUserById(String id);
+    User getUserByEmail(String email);
+}

backend/pronunciationAppBack/src/main/java/dev/pronunciationAppBack/service/UserService.java

@@ -0,0 +1,48 @@
+package dev.pronunciationAppBack.service;
+
+import dev.pronunciationAppBack.model.User;
+import dev.pronunciationAppBack.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class UserService {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    public List<User> getAllUsers() {
+        return userRepository.findAll();
+    }
+
+    public Optional<User> getUserById(String id) {
+        return userRepository.findById(id);
+    }
+
+    public User createUser(User user) {
+        return userRepository.save(user);
+    }
+
+    public User updateUser(User user) {
+        return userRepository.save(user);
+    }
+
+    public void deleteUser(String id) {
+        userRepository.deleteById(id);
+    }
+
+    public void deleteAllUsers() {
+        userRepository.deleteAll();
+    }
+
+    public boolean existsById(String id) {
+        return userRepository.existsById(id);
+    }
+
+    public long getUserCount() {
+        return userRepository.count();
+    }
+}

backend/pronunciationAppBack/src/main/resources/application.properties

@@ -12,9 +12,9 @@ spring.h2.console.enabled=true
 
 
 # H2 LOCAL DB SERVER
-spring.datasource.url=jdbc:h2:/home/albert/MyProjects/DataBase/pronunciationDB/pronunciationDB.db
-spring.datasource.username=albert
-spring.datasource.password=1234
+ spring.datasource.url=jdbc:h2:/home/luis/projects/database/usersDB
+ spring.datasource.username=luis
+ spring.datasource.password=
 
 # DDL OPTIONS: create-drop, create, update, none, validate
-spring.jpa.hibernate.ddl-auto=none
+spring.jpa.hibernate.ddl-auto=update