src/main/java/com/example/demo/UserController.java - master - Sergei_Zikov/NoSQL

src/main/java/com/example/demo/UserController.java
70 строк2 KB
Sergei Izhevsk
first_commit
21 май 2026, 09:39
21 май 2026, 09:393ccb395
package com.example.demo;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import jakarta.validation.Valid;

import java.util.List;
import java.util.Optional;

@RestController
@RequestMapping("/api/users")
public class UserController {

    @Autowired
    private UserRepository userRepository;

    @GetMapping
    public List<User> getAllUsers() {
        return userRepository.findAll();
    }

    @GetMapping("/{id}")
    public ResponseEntity<User> getUserById(@PathVariable String id) {
        Optional<User> user = userRepository.findById(id);
        return user.map(ResponseEntity::ok)
                .orElseGet(() -> ResponseEntity.notFound().build());
    }

    @PostMapping
    public ResponseEntity<User> createUser(@Valid @RequestBody User user) {
        User savedUser = userRepository.save(user);
        return new ResponseEntity<>(savedUser, HttpStatus.CREATED);
    }

    @PutMapping("/{id}")
    public ResponseEntity<User> updateUser(@PathVariable String id, @Valid @RequestBody User userDetails) {
        Optional<User> existingUserOpt = userRepository.findById(id);
        if (existingUserOpt.isEmpty()) {
            return ResponseEntity.notFound().build();
        }
        User existingUser = existingUserOpt.get();
        existingUser.setName(userDetails.getName());
        existingUser.setEmail(userDetails.getEmail());
        existingUser.setAge(userDetails.getAge());
        User updatedUser = userRepository.save(existingUser);
        return ResponseEntity.ok(updatedUser);
    }

    @DeleteMapping("/{id}")
    public ResponseEntity<Void> deleteUser(@PathVariable String id) {
        if (!userRepository.existsById(id)) {
            return ResponseEntity.notFound().build();
        }
        userRepository.deleteById(id);
        return ResponseEntity.noContent().build();
    }

    @GetMapping("/search/name")
    public List<User> getUsersByName(@RequestParam String name) {
        return userRepository.findByNameIgnoreCase(name);
    }

    @GetMapping("/search/age-greater-than")
    public List<User> getUsersByAgeGreaterThan(@RequestParam int age) {
        return userRepository.findByAgeGreaterThan(age);
    }
}