Initial commit: mail-server with WebFlux backend and Angular v22 Synthwave frontend

Co-authored-by: Junie <junie@jetbrains.com>
2026-11-05 01:07:29 +01:00
commit 0339413d6e
78 changed files with 6808 additions and 0 deletions
@@ -0,0 +1,80 @@
+package com.mailserver.service;
+
+import com.mailserver.domain.Folder;
+import com.mailserver.domain.User;
+import com.mailserver.dto.FolderResponse;
+import com.mailserver.repository.FolderRepository;
+import com.mailserver.repository.UserRepository;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Service;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.time.Instant;
+
+@Service
+public class UserService {
+
+    private final UserRepository userRepository;
+    private final FolderRepository folderRepository;
+    private final BCryptPasswordEncoder passwordEncoder;
+
+    public UserService(UserRepository userRepository, FolderRepository folderRepository) {
+        this.userRepository = userRepository;
+        this.folderRepository = folderRepository;
+        this.passwordEncoder = new BCryptPasswordEncoder();
+    }
+
+    public Mono<User> register(String email, String password, String displayName) {
+        return userRepository.existsByEmail(email)
+                .flatMap(exists -> {
+                    if (exists) {
+                        return Mono.error(new IllegalArgumentException("Email already registered: " + email));
+                    }
+
+                    User user = new User();
+                    user.setEmail(email);
+                    user.setPassword(passwordEncoder.encode(password));
+                    user.setDisplayName(displayName);
+                    user.setCreatedAt(Instant.now());
+                    return userRepository.save(user);
+                })
+                .flatMap(user -> {
+                    // Создаём стандартные папки
+                    String[] defaultFolders = {"INBOX", "Sent", "Drafts", "Trash", "Spam"};
+                    return Flux.fromArray(defaultFolders)
+                            .flatMap(name -> {
+                                Folder folder = new Folder();
+                                folder.setUserId(user.getId());
+                                folder.setName(name);
+                                folder.setCreatedAt(Instant.now());
+                                return folderRepository.save(folder);
+                            })
+                            .then(Mono.just(user));
+                });
+    }
+
+    public Mono<User> findByEmail(String email) {
+        return userRepository.findByEmail(email)
+                .switchIfEmpty(Mono.error(new IllegalArgumentException("User not found: " + email)));
+    }
+
+    /**
+     * Проверяет, совпадает ли пароль с хэшем, хранящимся у пользователя.
+     */
+    public boolean checkPassword(User user, String rawPassword) {
+        return passwordEncoder.matches(rawPassword, user.getPassword());
+    }
+
+    public Flux<FolderResponse> getFolders(Long userId) {
+        return folderRepository.findByUserId(userId)
+                .map(f -> {
+                    FolderResponse resp = new FolderResponse();
+                    resp.setId(f.getId());
+                    resp.setName(f.getName());
+                    resp.setMessageCount(f.getMessageCount());
+                    resp.setUnreadCount(f.getUnreadCount());
+                    return resp;
+                });
+    }
+}