change package,change message_code

src/main/java/ru/soune/nocopy/NoCopyApplication.java

@@ -0,0 +1,13 @@
+package ru.soune.nocopy;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class NoCopyApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(NoCopyApplication.class, args);
+	}
+
+}

src/main/java/ru/soune/nocopy/configuration/ApplicationConfig.java

@@ -0,0 +1,17 @@
+package ru.soune.nocopy.configuration;
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+@EnableAutoConfiguration
+public class ApplicationConfig {
+
+    @Bean
+    PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}

src/main/java/ru/soune/nocopy/configuration/JacksonConfig.java

@@ -0,0 +1,41 @@
+package ru.soune.nocopy.configuration;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateSerializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+@Configuration
+public class JacksonConfig {
+
+    @Bean
+    @Primary
+    public ObjectMapper objectMapper() {
+        ObjectMapper mapper = new ObjectMapper();
+
+        JavaTimeModule javaTimeModule = new JavaTimeModule();
+
+        javaTimeModule.addSerializer(LocalDate.class, new LocalDateSerializer(
+                DateTimeFormatter.ofPattern("dd-MM-yyyy")));
+
+        javaTimeModule.addDeserializer(LocalDate.class, new LocalDateDeserializer(
+                DateTimeFormatter.ofPattern("dd-MM-yyyy")));
+
+        javaTimeModule.addSerializer(LocalDateTime.class, new LocalDateTimeSerializer(
+                DateTimeFormatter.ofPattern("dd-MM-yyyy HH:mm:ss")));
+
+        mapper.registerModule(javaTimeModule);
+        mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+
+        return mapper;
+    }
+}

src/main/java/ru/soune/nocopy/configuration/JpaConfiguration.java

@@ -0,0 +1,9 @@
+package ru.soune.nocopy.configuration;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+@Configuration
+@EnableJpaAuditing
+public class JpaConfiguration {
+}

src/main/java/ru/soune/nocopy/configuration/SubscriptionConfig.java

@@ -0,0 +1,35 @@
+package ru.soune.nocopy.configuration;
+
+import lombok.Getter;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+import java.util.Map;
+
+@Component
+@ConfigurationProperties(prefix = "subscription")
+@Getter
+public class SubscriptionConfig {
+
+    private final Map<SubscriptionType, SubscriptionLimits> limits = Map.of(
+            SubscriptionType.START, new SubscriptionLimits(50, 5.0),
+            SubscriptionType.BASIC, new SubscriptionLimits(200, 20.0),
+            SubscriptionType.PRO, new SubscriptionLimits(1000, 100.0),
+            SubscriptionType.ENTERPRISE, new SubscriptionLimits(-1, 500.0)
+    );
+
+    @Getter
+    public static class SubscriptionLimits {
+        private final int monthlyFiles;
+        private final double storageGB;
+
+        public SubscriptionLimits(int monthlyFiles, double storageGB) {
+            this.monthlyFiles = monthlyFiles;
+            this.storageGB = storageGB;
+        }
+    }
+
+    public enum SubscriptionType {
+        START, BASIC, PRO, ENTERPRISE
+    }
+}

src/main/java/ru/soune/nocopy/controller/ApiController.java

@@ -0,0 +1,99 @@
+package ru.soune.nocopy.controller;
+
+import jakarta.annotation.PostConstruct;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.ApplicationContext;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.annotation.*;
+import ru.soune.nocopy.dto.BaseRequest;
+import ru.soune.nocopy.dto.BaseResponse;
+import ru.soune.nocopy.dto.MessageCode;
+import ru.soune.nocopy.dto.RegAnswer;
+import ru.soune.nocopy.exception.NotValidFieldException;
+import ru.soune.nocopy.exception.ValidationException;
+import ru.soune.nocopy.handler.LoginRequestHandler;
+import ru.soune.nocopy.handler.RegRequestHandler;
+import ru.soune.nocopy.handler.RequestHandler;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Slf4j
+@RestController
+@RequestMapping("/api")
+@RequiredArgsConstructor
+public class ApiController {
+    private final ApplicationContext applicationContext;
+
+    private Map<Integer, RequestHandler> handlers = new HashMap<>();
+
+    @PostConstruct
+    public void init() {
+        RegRequestHandler regHandler = applicationContext.getBean(RegRequestHandler.class);
+        LoginRequestHandler loginHandler = applicationContext.getBean(LoginRequestHandler.class);
+
+        handlers.put(20002, regHandler);
+        handlers.put(20001, loginHandler);
+    }
+
+    @PostMapping("/v{version}/data")
+    public ResponseEntity<?> handlePostRequest(@RequestBody BaseRequest request,
+                                               @PathVariable("version") int version) {
+        Integer msgId = request.getMsgId();
+        BaseResponse response;
+
+        try {
+            RequestHandler handler = handlers.get(msgId);
+
+            if (handler == null) {
+                response = new BaseResponse(msgId,
+                        MessageCode.MSG_ID_NOT_FOUND.getCode(),
+                        MessageCode.MSG_ID_NOT_FOUND.getDescription(),
+                        new HashMap<>());
+            } else {
+                response = handler.handle(request);
+            }
+
+            return ResponseEntity.ok().body(response);
+        } catch (ValidationException e) {
+            return createValidationErrorResponse(e.getBindingResult(), e.getMsgId());
+        } catch (NotValidFieldException e) {
+            throw e;
+        } catch (Exception e) {
+            log.error("Handler execution failed for msgId: {}", msgId, e);
+            throw new RuntimeException("Handler execution failed", e);
+        }
+    }
+
+    private ResponseEntity<BaseResponse> createValidationErrorResponse(BindingResult bindingResult, Integer msgId) {
+        List<Map<String, String>> fieldErrors = bindingResult.getFieldErrors()
+                .stream()
+                .map(this::createErrorDetail)
+                .collect(Collectors.toList());
+
+        RegAnswer regAnswer = new RegAnswer();
+        regAnswer.setFieldErrors(fieldErrors);
+
+        return ResponseEntity.ok().body(new BaseResponse(msgId, MessageCode.INVALID_FIELD.getCode(),
+                MessageCode.INVALID_FIELD.getDescription(), regAnswer));
+    }
+
+    private Map<String, String> createErrorDetail(FieldError fieldError) {
+        Map<String, String> errorDetail = new HashMap<>();
+        errorDetail.put("field", fieldError.getField());
+        errorDetail.put("code", fieldError.getCode() != null ? fieldError.getCode() : "VALIDATION_ERROR");
+        errorDetail.put("message", fieldError.getDefaultMessage());
+
+        if (fieldError.getRejectedValue() != null &&
+                !fieldError.getField().toLowerCase().contains("password")) {
+            errorDetail.put("rejected_value", fieldError.getRejectedValue().toString());
+        }
+
+        return errorDetail;
+    }
+}

src/main/java/ru/soune/nocopy/controller/AuthController.java

@@ -0,0 +1,37 @@
+package ru.soune.nocopy.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.exception.TokenNotFoundException;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.service.AuthService;
+
+import java.util.Map;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("v1/api/auth")
+@RequiredArgsConstructor
+public class AuthController {
+
+    private final AuthService authService;
+
+    private final AuthTokenRepository authTokenRepository;
+
+    @PostMapping("/logout")
+    public ResponseEntity<?> logout(@RequestHeader("Authorization") String tokenHeader) {
+        String token = tokenHeader.replace("Bearer ", "");
+
+        Optional<AuthToken> opToken = authTokenRepository.findByToken(token);
+
+        if (opToken.isEmpty()) {
+            throw new TokenNotFoundException("Token not found");
+        }
+
+        authService.logout(token);
+
+        return ResponseEntity.ok(Map.of("success", true));
+    }
+}

src/main/java/ru/soune/nocopy/controller/HealtCheckController.java

@@ -0,0 +1,14 @@
+package ru.soune.nocopy.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("check/api")
+public class HealtCheckController {
+
+    @GetMapping("/healt")
+    public HttpStatus healtCheck() {
+        return HttpStatus.OK;
+    }
+}

src/main/java/ru/soune/nocopy/controller/UserContentController.java

@@ -0,0 +1,11 @@
+package ru.soune.nocopy.controller;
+
+import lombok.AllArgsConstructor;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("v1/api/content")
+@AllArgsConstructor
+public class UserContentController {
+}

src/main/java/ru/soune/nocopy/controller/UserController.java

@@ -0,0 +1,111 @@
+package ru.soune.nocopy.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ru.soune.nocopy.dto.ChangePasswordRequest;
+import ru.soune.nocopy.dto.UserDTO;
+import ru.soune.nocopy.dto.UserRequest;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.entity.User;
+import ru.soune.nocopy.exception.InvalidUserEmail;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.mapper.UserMapper;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.UserRepository;
+import ru.soune.nocopy.service.UserService;
+
+import java.util.List;
+import java.util.Optional;
+
+@RestController
+@RequestMapping("v1/api/user")
+@RequiredArgsConstructor
+public class UserController {
+
+    private final UserRepository userRepository;
+
+    private final UserService userService;
+
+    private final AuthTokenRepository authTokenRepository;
+
+    private final UserMapper userMapper;
+
+    @GetMapping("/all")
+    public ResponseEntity<List<UserDTO>> getAllUsers() {
+        List<UserDTO> allUsers = userRepository.findAll().stream()
+                .map(u -> new UserDTO(u.getFullName(), u.getCompany(), u.getEmail(), u.getIsActive(),
+                        u.getPhone(), u.getGenderType(),
+                        u.getBirthday(), u.getCreatedAt(), u.getSubscriptionType()))
+                .toList();
+
+        return ResponseEntity.ok(allUsers);
+    }
+
+    @GetMapping
+    public ResponseEntity<UserDTO> getUser(@RequestParam("email") String email,
+                                           @RequestHeader("Authorization") String tokenHeader) {
+        String token = tokenHeader.replace("Bearer ", "");
+
+        Optional<AuthToken> tokenOptional = authTokenRepository.findByToken(token);
+
+        AuthToken authToken = tokenOptional.orElseThrow(() -> new NotFoundAuthToken("Token: " + token + "not found"));
+
+        if (authToken != null) {
+            Optional<User> user = userRepository.findByEmail(email);
+            //TODO add mapper
+            if (user.isPresent()) {
+                UserDTO userDTO = userMapper.toDTO(user.get());
+                userDTO.setEmail(email);
+                userDTO.setFullName(user.get().getFullName());
+                userDTO.setCompany(user.get().getCompany());
+                userDTO.setPhone(user.get().getPhone());
+                userDTO.setGenderType(user.get().getGenderType());
+                userDTO.setBirthday(user.get().getBirthday());
+                userDTO.setCreatedAt(user.get().getCreatedAt());
+                userDTO.setSubscriptionType(user.get().getSubscriptionType());
+                userDTO.setActive(user.get().getIsActive());
+
+                return ResponseEntity.ok(userDTO);
+            }
+
+        }
+
+        return ResponseEntity.notFound().build();
+    }
+
+    //TODO fix mapper,doesnot exist all fields
+    @PostMapping("/change-password")
+    public ResponseEntity<UserDTO> updateUser(@RequestBody ChangePasswordRequest changePasswordRequest,
+                                              @RequestHeader("Authorization") String tokenHeader) {
+        String token = tokenHeader.replace("Bearer ", "");
+
+        Optional<AuthToken> tokenOptional = authTokenRepository.findByToken(token);
+
+        AuthToken authToken = tokenOptional.orElseThrow(() -> new NotFoundAuthToken("Token: " + token + "not found"));
+
+        User user = authToken.getUser();
+
+        if (!changePasswordRequest.getEmail().equals(user.getEmail())) {
+            throw new InvalidUserEmail("Email is not valid: " + changePasswordRequest.getEmail() + "not found");
+        }
+
+        User updateUser = userService.changePassword(user, changePasswordRequest);
+
+        return ResponseEntity.ok(userMapper.toDTO(updateUser));
+    }
+
+    @PatchMapping("/user-update")
+    public ResponseEntity<UserDTO> updateUser(@RequestBody UserRequest userRequest,
+                                              @RequestHeader("Authorization") String tokenHeader) {
+        String token = tokenHeader.replace("Bearer ", "");
+
+        Optional<AuthToken> tokenOptional = authTokenRepository.findByToken(token);
+
+        AuthToken authToken = tokenOptional.orElseThrow(() -> new NotFoundAuthToken("Token: " + token + "not found"));
+
+        User user = authToken.getUser();
+
+        return ResponseEntity.ok(userService.updateUser(userRequest, user));
+    }
+}

src/main/java/ru/soune/nocopy/dto/BaseRequest.java

@@ -0,0 +1,16 @@
+package ru.soune.nocopy.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+public class BaseRequest {
+    @JsonProperty("version")
+    Integer version;
+
+    @JsonProperty("msg_id")
+    Integer msgId;
+
+    @JsonProperty("message_body")
+    Object messageBody;
+}

src/main/java/ru/soune/nocopy/dto/BaseResponse.java

@@ -0,0 +1,21 @@
+package ru.soune.nocopy.dto;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data
+@AllArgsConstructor
+public class BaseResponse {
+    @JsonProperty("msg_id")
+    private Integer msgId;
+
+    @JsonProperty("message_code")
+    private Integer messageCode;
+
+    @JsonProperty("message_desc")
+    private String messageDesc;
+
+    @JsonProperty("message_body")
+    private Object messageBody;
+}

src/main/java/ru/soune/nocopy/dto/ChangePasswordRequest.java

@@ -0,0 +1,14 @@
+package ru.soune.nocopy.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Getter;
+
+@Data
+@AllArgsConstructor
+@Getter
+public class ChangePasswordRequest {
+    private String email;
+    private String currentPassword;
+    private String newPassword;
+}

src/main/java/ru/soune/nocopy/dto/LogOutAnswer.java

@@ -0,0 +1,17 @@
+package ru.soune.nocopy.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class LogOutAnswer {
+    private String Token;
+
+    private List<Map<String, String>> fieldErrors;
+}

src/main/java/ru/soune/nocopy/dto/LoginAnswer.java

@@ -0,0 +1,17 @@
+package ru.soune.nocopy.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class LoginAnswer {
+    private String Token;
+
+    private List<Map<String, String>> fieldErrors;
+}

src/main/java/ru/soune/nocopy/dto/LoginRequest.java

@@ -0,0 +1,20 @@
+package ru.soune.nocopy.dto;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class LoginRequest {
+
+    @NotBlank(message = "error.not.blank") @Email(message = "error.not.email") @Size(max = 128)
+    private String email;
+
+    @NotBlank(message = "error.not.blank") @Size(min = 8)
+    private String password;
+}

src/main/java/ru/soune/nocopy/dto/MessageCode.java

@@ -0,0 +1,28 @@
+package ru.soune.nocopy.dto;
+
+public enum MessageCode {
+    SUCCESS(0, "Operation successful"),
+    REG_EMAIL_EXISTS(1, "Email already registered"),
+    INVALID_FIELD(2, "Invalid field"),
+    MSG_ID_NOT_FOUND(4, "Message id not found"),
+
+    AUTH_EMAIL_NOT_FOUND(4, "Email not found"),
+    AUTH_PASSWORD_NOT_MATCHES(2, "Password does not match");
+
+    private final Integer code;
+
+    private final String description;
+
+    MessageCode(Integer code, String description) {
+        this.code = code;
+        this.description = description;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+}

src/main/java/ru/soune/nocopy/dto/RegAnswer.java

@@ -0,0 +1,17 @@
+package ru.soune.nocopy.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class RegAnswer {
+    private String Token;
+
+    private List<Map<String, String>> fieldErrors;
+}

src/main/java/ru/soune/nocopy/dto/RegRequest.java

@@ -0,0 +1,25 @@
+package ru.soune.nocopy.dto;
+
+import jakarta.validation.constraints.*;
+import lombok.Data;
+
+
+@Data
+public class RegRequest {
+    @NotEmpty(message = "Full name is required")
+    private String fullName;
+
+    private String companyName;
+
+    @Size(min = 11, max = 14, message = "Phone must be 11-14 digits")
+    private String phone;
+
+    @NotBlank(message = "Email is required")
+    @Email(message = "Invalid email format")
+    @Size(max = 128, message = "Email too long")
+    private String email;
+
+    @NotBlank(message = "Password is required")
+    @Size(min = 8, message = "Password must be at least 8 characters")
+    private String password;
+}

src/main/java/ru/soune/nocopy/dto/UserContentDTO.java

@@ -0,0 +1,14 @@
+package ru.soune.nocopy.dto;
+
+import lombok.Data;
+
+@Data
+public class UserContentDTO {
+    String fileName;
+    String originalFilename;
+    String fileType;
+    String fileExtension;
+    Long fileSize;
+    String filePath;
+    Integer protectionLevel;
+}

src/main/java/ru/soune/nocopy/dto/UserContentRequest.java

@@ -0,0 +1,15 @@
+package ru.soune.nocopy.dto;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+
+public record UserContentRequest(
+        @NotBlank @Email String userEmail,
+        @NotBlank String fileName,
+        @NotBlank String originalFilename,
+        @NotBlank String fileType,
+        @NotBlank String fileExtension,
+        @NotBlank Long fileSize,
+        @NotBlank String filePath,
+        Integer protectionLevel
+) {}

src/main/java/ru/soune/nocopy/dto/UserContentResponse.java

@@ -0,0 +1,17 @@
+package ru.soune.nocopy.dto;
+
+import ru.soune.nocopy.entity.ContentStatus;
+import ru.soune.nocopy.entity.FileType;
+
+import java.time.LocalDateTime;
+
+public record UserContentResponse(
+        Long id,
+        String filename,
+        String originalFilename,
+        FileType fileType,
+        long fileSize,
+        String filePath,
+        ContentStatus status,
+        LocalDateTime uploadDate
+) {}

src/main/java/ru/soune/nocopy/dto/UserContentUpdateRequest.java

@@ -0,0 +1,16 @@
+package ru.soune.nocopy.dto;
+
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.NotBlank;
+
+public record UserContentUpdateRequest(
+        @NotBlank @Email String userEmail,
+        @NotBlank String fileName,
+        @NotBlank String originalFilename,
+        @NotBlank String fileType,
+        @NotBlank String fileExtension,
+        @NotBlank Long fileSize,
+        @NotBlank String filePath,
+        Integer protectionLevel,
+        Long id
+) {}

src/main/java/ru/soune/nocopy/dto/UserDTO.java

@@ -0,0 +1,27 @@
+package ru.soune.nocopy.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import ru.soune.nocopy.entity.GenderType;
+import ru.soune.nocopy.entity.SubscriptionType;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class UserDTO {
+    private String fullName;
+    private String company;
+    private String email;
+    private boolean active;
+    private String phone;
+    private GenderType genderType;
+    private LocalDate birthday;
+    private LocalDateTime createdAt;
+    private SubscriptionType subscriptionType;
+}

src/main/java/ru/soune/nocopy/dto/UserRequest.java

@@ -0,0 +1,24 @@
+package ru.soune.nocopy.dto;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import jakarta.validation.constraints.Email;
+import jakarta.validation.constraints.Past;
+import jakarta.validation.constraints.Size;
+import lombok.Data;
+import ru.soune.nocopy.entity.GenderType;
+
+import java.time.LocalDate;
+
+@Data
+public class UserRequest {
+    @Size(min = 2)
+    private String fullName;
+    private String company;
+    @Email
+    private String email;
+    private String phone;
+    private GenderType genderType;
+    @Past
+    @JsonFormat(pattern = "dd-MM-yyyy")
+    private LocalDate birthday;
+}

src/main/java/ru/soune/nocopy/entity/AuthToken.java

@@ -0,0 +1,48 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "auth_tokens")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class AuthToken {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long tokenId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @ToString.Exclude
+    private User user;
+
+    @Column(nullable = false, unique = true, length = 64)
+    private String token;
+
+    @Column(name = "expires_at", nullable = false)
+    private LocalDateTime expiresAt = LocalDateTime.now().plusDays(30);
+
+    @CreatedDate
+    @Column(name = "created_at", updatable = false, nullable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "last_used_at")
+    private LocalDateTime lastUsedAt;
+
+    @Column(name = "is_active")
+    private Boolean isActive = true;
+
+    public boolean isValid() {
+        return Boolean.TRUE.equals(isActive) && expiresAt.isAfter(LocalDateTime.now());
+    }
+}

src/main/java/ru/soune/nocopy/entity/BaseEntity.java

@@ -0,0 +1,29 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+@Getter
+@Setter
+public abstract class BaseEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @CreatedDate
+    @Column(name = "created_at", updatable = false, nullable = false)
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+}

src/main/java/ru/soune/nocopy/entity/ContentStatus.java

@@ -0,0 +1,20 @@
+package ru.soune.nocopy.entity;
+
+import lombok.Getter;
+
+@Getter
+public enum ContentStatus {
+    PROCESSING("processing"),
+    COMPLETED("completed"),
+    ERROR("error");
+
+    private final String code;
+
+    ContentStatus(String code) {
+        this.code = code;
+    }
+
+    public String getCode() {
+        return code;
+    }
+}

src/main/java/ru/soune/nocopy/entity/FileType.java

@@ -0,0 +1,21 @@
+package ru.soune.nocopy.entity;
+
+import lombok.Getter;
+
+@Getter
+public enum FileType {
+    PHOTO("photo"),
+    VIDEO("video"),
+    AUDIO("audio"),
+    DOCUMENT("document");
+
+    private final String code;
+
+    FileType(String code) {
+        this.code = code;
+    }
+
+    public String getCode() {
+        return code;
+    }
+}

src/main/java/ru/soune/nocopy/entity/GenderType.java

@@ -0,0 +1,5 @@
+package ru.soune.nocopy.entity;
+
+public enum GenderType {
+    MALE, FEMALE
+}

src/main/java/ru/soune/nocopy/entity/ImageProtection.java

@@ -0,0 +1,49 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "image_protection")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class ImageProtection {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long protectionId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @ToString.Exclude
+    private User user;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "content_id", nullable = false)
+    @ToString.Exclude
+    private UserContent content;
+
+    @Column(name = "protection_method", nullable = false, length = 50)
+    private String protectionMethod;
+
+    @Column(name = "protection_level", nullable = false)
+    private Integer protectionLevel;
+
+    @Column(name = "is_active", nullable = false)
+    private Boolean isActive = true;
+
+    @CreatedDate
+    @Column(name = "applied_at", nullable = false, updatable = false)
+    private LocalDateTime appliedAt;
+
+    @Column(name = "metadata", columnDefinition = "JSON")
+    private String metadata;
+}

src/main/java/ru/soune/nocopy/entity/SubscriptionType.java

@@ -0,0 +1,8 @@
+package ru.soune.nocopy.entity;
+
+import lombok.Getter;
+
+@Getter
+public enum SubscriptionType {
+    START, BASIC, PRO, ENTERPRISE, DEMO;
+}

src/main/java/ru/soune/nocopy/entity/User.java

@@ -0,0 +1,92 @@
+package ru.soune.nocopy.entity;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import jakarta.persistence.*;
+import jakarta.validation.constraints.Size;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Table(name = "users")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long Id;
+
+    @Column(name = "full_name", nullable = false)
+    private String fullName;
+
+    @Size(max = 1024)
+    @Column(name = "email", nullable = false, length = 1024, unique = true)
+    private String email;
+
+    @Column(name = "company")
+    private String company;
+
+    @Column(nullable = false)
+    @Size(min = 6)
+    @JsonIgnore
+    private String password;
+
+    @Size(min = 11, max = 14)
+    private String phone;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "subscription_type", nullable = false, length = 20)
+    private SubscriptionType subscriptionType = SubscriptionType.DEMO;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "gender")
+    private GenderType genderType = GenderType.MALE;
+
+    @Column(name = "birthday")
+    private LocalDate birthday;
+
+    @CreatedDate
+    @Column(name = "created_at", updatable = false, nullable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "last_login_at")
+    private LocalDateTime lastLoginAt;
+
+    @Column(name = "is_active")
+    private Boolean isActive = true;
+
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    @ToString.Exclude
+    private List<AuthToken> tokens = new ArrayList<>();
+
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    @ToString.Exclude
+    private List<UserContent> userContents = new ArrayList<>();
+
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    @ToString.Exclude
+    private List<UserAction> userActions = new ArrayList<>();
+
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    @ToString.Exclude
+    private List<Violation> violations = new ArrayList<>();
+
+    @OneToMany(mappedBy = "user", cascade = CascadeType.ALL, orphanRemoval = true)
+    @JsonIgnore
+    @ToString.Exclude
+    private List<ImageProtection> imageProtections = new ArrayList<>();
+}

src/main/java/ru/soune/nocopy/entity/UserAction.java

@@ -0,0 +1,44 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "user_actions")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class UserAction {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long actionId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @ToString.Exclude
+    private User user;
+
+    @Column(name = "action", nullable = false, length = 100)
+    private String action;
+
+    @Column(name = "details", columnDefinition = "TEXT")
+    private String details;
+
+    @Column(name = "ip_address", length = 45)
+    private String ipAddress;
+
+    @Column(name = "user_agent", columnDefinition = "TEXT")
+    private String userAgent;
+
+    @CreatedDate
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+}

src/main/java/ru/soune/nocopy/entity/UserContent.java

@@ -0,0 +1,79 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "user_content")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class UserContent {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long contentId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @ToString.Exclude
+    private User user;
+
+    @Column(name = "filename", nullable = false, length = 255)
+    private String filename;
+
+    @Column(name = "original_filename", nullable = false, length = 255)
+    private String originalFilename;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "file_type", nullable = false, length = 20)
+    private FileType fileType;
+
+    @Column(name = "file_extension", nullable = false, length = 10)
+    private String fileExtension;
+
+    @Column(name = "file_size", nullable = false)
+    private Long fileSize;
+
+    @Column(name = "file_path", nullable = false, columnDefinition = "TEXT")
+    private String filePath;
+
+    @Column(name = "protection_level")
+    private Integer protectionLevel = 0;
+
+    @Column(name = "geometric_resistant")
+    private Boolean geometricResistant = false;
+
+    @Column(name = "watermark_applied")
+    private Boolean watermarkApplied = false;
+
+    @Column(name = "protection_hash", length = 64)
+    private String protectionHash;
+
+    @Column(name = "watermark_id", length = 50)
+    private String watermarkId;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false, length = 20)
+    private ContentStatus status = ContentStatus.PROCESSING;
+
+    @CreatedDate
+    @Column(name = "upload_date", nullable = false, updatable = false)
+    private LocalDateTime uploadDate;
+
+    public Double getFileSizeInGB() {
+        return fileSize != null ? fileSize / (1024.0 * 1024.0 * 1024.0) : 0.0;
+    }
+
+    public Boolean isProtected() {
+        return protectionLevel != null && protectionLevel > 0;
+    }
+}
+

src/main/java/ru/soune/nocopy/entity/Violation.java

@@ -0,0 +1,56 @@
+package ru.soune.nocopy.entity;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Table(name = "violations")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+@EntityListeners(AuditingEntityListener.class)
+public class Violation {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long violationId;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "user_id", nullable = false)
+    @ToString.Exclude
+    private User user;
+
+    @Column(name = "violation_type", nullable = false, length = 50)
+    private String violationType;
+
+    @Column(name = "description", columnDefinition = "TEXT")
+    private String description;
+
+    @Column(name = "content_id")
+    private Long contentId;
+
+    @Column(name = "status", nullable = false, length = 20)
+    private String status = "new";
+
+    @Column(name = "severity", length = 20)
+    private String severity;
+
+    @Column(name = "resolved_at")
+    private LocalDateTime resolvedAt;
+
+    @Column(name = "resolved_by")
+    private Long resolvedBy;
+
+    @Column(name = "resolution_notes", columnDefinition = "TEXT")
+    private String resolutionNotes;
+
+    @CreatedDate
+    @Column(name = "created_at", nullable = false, updatable = false)
+    private LocalDateTime createdAt;
+}

src/main/java/ru/soune/nocopy/exception/ContentNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class ContentNotFoundException extends RuntimeException {
+    public ContentNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/InvalidPasswordException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class InvalidPasswordException extends RuntimeException {
+    public InvalidPasswordException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/InvalidUserEmail.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class InvalidUserEmail extends RuntimeException {
+    public InvalidUserEmail(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/NotFoundAuthToken.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class NotFoundAuthToken extends RuntimeException {
+    public NotFoundAuthToken(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/NotValidFieldException.java

@@ -0,0 +1,18 @@
+package ru.soune.nocopy.exception;
+
+import lombok.Getter;
+import ru.soune.nocopy.dto.BaseResponse;
+
+@Getter
+public class NotValidFieldException extends RuntimeException {
+
+    private final String message;
+
+    private final BaseResponse baseResponse;
+
+    public NotValidFieldException(String message, BaseResponse baseResponse) {
+        super(message);
+        this.message = message;
+        this.baseResponse = baseResponse;
+    }
+}

src/main/java/ru/soune/nocopy/exception/NotValidationPasswordException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class NotValidationPasswordException extends RuntimeException {
+    public NotValidationPasswordException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/TokenNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class TokenNotFoundException extends RuntimeException {
+    public TokenNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/UserNotFoundException.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class UserNotFoundException extends RuntimeException {
+    public UserNotFoundException(String message) {
+        super(message);
+    }
+}

src/main/java/ru/soune/nocopy/exception/ValidationException.java

@@ -0,0 +1,16 @@
+package ru.soune.nocopy.exception;
+
+import lombok.Getter;
+import org.springframework.validation.BindingResult;
+
+@Getter
+public class ValidationException extends RuntimeException {
+    private final BindingResult bindingResult;
+    private final Integer msgId;
+
+    public ValidationException(BindingResult bindingResult, Integer msgId) {
+        super("Validation failed");
+        this.bindingResult = bindingResult;
+        this.msgId = msgId;
+    }
+}

src/main/java/ru/soune/nocopy/handler/GlobalExceptionHandler.java

@@ -0,0 +1,84 @@
+package ru.soune.nocopy.handler;
+
+import lombok.AllArgsConstructor;
+import org.springframework.context.support.DefaultMessageSourceResolvable;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import ru.soune.nocopy.exception.*;
+
+import java.util.Map;
+
+@RestControllerAdvice
+@AllArgsConstructor
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<?> handleValidationException(MethodArgumentNotValidException ex) {
+        String message = ex.getBindingResult().getFieldErrors().stream()
+                .map(DefaultMessageSourceResolvable::getDefaultMessage)
+                .findFirst()
+                .orElse("");
+
+        return ResponseEntity.badRequest()
+                .body(Map.of(
+                        "success", false,
+                        "message" ,message));
+    }
+
+    @ExceptionHandler(NotValidFieldException.class)
+    @ResponseStatus(HttpStatus.OK)
+    public ResponseEntity<?> handleUserContainsException(NotValidFieldException ex) {
+
+        return ResponseEntity
+                .ok()
+                .body(ex.getBaseResponse());
+    }
+
+    @ExceptionHandler(UserNotFoundException.class)
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ResponseEntity<?> handleUserNotFoundException(UserNotFoundException ex) {
+        return ResponseEntity.
+                badRequest()
+                .body(Map.of(
+                        "success", false,
+                        "message" ,ex.getMessage()
+                ));
+    }
+
+    @ExceptionHandler(ContentNotFoundException.class)
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ResponseEntity<?> handleUserNotFoundException(ContentNotFoundException ex) {
+        return ResponseEntity.
+                badRequest()
+                .body(Map.of(
+                        "success", false,
+                        "message" ,ex.getMessage()
+                ));
+    }
+
+    @ExceptionHandler(NotValidationPasswordException.class)
+    @ResponseStatus(HttpStatus.FORBIDDEN)
+    public ResponseEntity<?> handleNotValidationPasswordException(NotValidationPasswordException ex) {
+        return ResponseEntity.
+                badRequest()
+                .body(Map.of(
+                        "success", false,
+                        "message" ,ex.getMessage()
+                ));
+    }
+
+    @ExceptionHandler(TokenNotFoundException.class)
+    @ResponseStatus(HttpStatus.NOT_FOUND)
+    public ResponseEntity<?> handleNotFoundTokenException(TokenNotFoundException ex) {
+        return ResponseEntity.
+                badRequest()
+                .body(Map.of(
+                        "success", false,
+                        "message" ,ex.getMessage()
+                ));
+    }
+}

src/main/java/ru/soune/nocopy/handler/LoginRequestHandler.java

@@ -0,0 +1,44 @@
+package ru.soune.nocopy.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import ru.soune.nocopy.dto.*;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.exception.NotValidFieldException;
+import ru.soune.nocopy.repository.UserRepository;
+import ru.soune.nocopy.service.AuthService;
+
+import java.util.Arrays;
+import java.util.Map;
+
+@Component
+@RequiredArgsConstructor
+public class LoginRequestHandler implements RequestHandler {
+
+    private final UserRepository userRepository;
+    private final AuthService authService;
+    private final ObjectMapper objectMapper;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) {
+        LoginRequest loginRequest = objectMapper.convertValue(request.getMessageBody(), LoginRequest.class);
+
+        if (!userRepository.existsByEmail(loginRequest.getEmail())) {
+            LoginAnswer loginAnswer = new LoginAnswer();
+            loginAnswer.setFieldErrors(Arrays.asList(Map.of("email", loginRequest.getEmail())));
+
+            throw new NotValidFieldException("User with email not found: " + loginRequest.getEmail(),
+                    new BaseResponse(request.getMsgId(), MessageCode.AUTH_EMAIL_NOT_FOUND.getCode(),
+                            MessageCode.AUTH_EMAIL_NOT_FOUND.getDescription(), loginAnswer));
+        }
+
+        AuthToken authToken = authService.login(loginRequest);
+
+        LoginAnswer loginAnswer = new LoginAnswer();
+        loginAnswer.setToken(authToken.getToken());
+
+        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(), loginAnswer);
+    }
+}

src/main/java/ru/soune/nocopy/handler/RegRequestHandler.java

@@ -0,0 +1,60 @@
+package ru.soune.nocopy.handler;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.springframework.validation.BeanPropertyBindingResult;
+import org.springframework.validation.BindingResult;
+import ru.soune.nocopy.dto.*;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.exception.NotValidFieldException;
+import ru.soune.nocopy.exception.ValidationException;
+import ru.soune.nocopy.handler.validator.RegRequestValidator;
+import ru.soune.nocopy.repository.UserRepository;
+import ru.soune.nocopy.service.AuthService;
+
+import java.util.Arrays;
+import java.util.Map;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class RegRequestHandler implements RequestHandler {
+    private final UserRepository userRepository;
+
+    private final RegRequestValidator regRequestValidator;
+
+    private final AuthService authService;
+
+    private final ObjectMapper objectMapper;
+
+    @Override
+    public BaseResponse handle(BaseRequest request) throws ValidationException {
+        RegRequest regRequest = objectMapper.convertValue(request.getMessageBody(), RegRequest.class);
+
+        if (userRepository.existsByEmail(regRequest.getEmail())) {
+            RegAnswer regAnswer = new RegAnswer();
+            regAnswer.setFieldErrors(Arrays.asList(Map.of("email", regRequest.getEmail())));
+
+            throw new NotValidFieldException("User already exists with email: " + regRequest.getEmail(),
+                    new BaseResponse(request.getMsgId(), MessageCode.REG_EMAIL_EXISTS.getCode(),
+                    MessageCode.REG_EMAIL_EXISTS.getDescription(), regAnswer));
+        }
+
+        BindingResult bindingResult = new BeanPropertyBindingResult(regRequest, "regRequest");
+        regRequestValidator.validate(regRequest, bindingResult);
+
+        if (bindingResult.hasErrors()) {
+            throw new ValidationException(bindingResult, request.getMsgId());
+        }
+
+        AuthToken authToken = authService.register(regRequest);
+
+        RegAnswer regAnswer = new RegAnswer();
+        regAnswer.setToken(authToken.getToken());
+
+        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(), regAnswer);
+    }
+}

src/main/java/ru/soune/nocopy/handler/RequestHandler.java

@@ -0,0 +1,8 @@
+package ru.soune.nocopy.handler;
+
+import ru.soune.nocopy.dto.BaseRequest;
+import ru.soune.nocopy.dto.BaseResponse;
+
+public interface RequestHandler {
+    BaseResponse handle(BaseRequest request) throws Exception;
+}

src/main/java/ru/soune/nocopy/handler/validator/RegRequestValidator.java

@@ -0,0 +1,282 @@
+package ru.soune.nocopy.handler.validator;
+
+import org.springframework.stereotype.Component;
+import org.springframework.validation.Errors;
+import org.springframework.validation.Validator;
+import ru.soune.nocopy.dto.RegRequest;
+
+import java.util.*;
+
+@Component
+public class RegRequestValidator implements Validator {
+    private static final String COMPANY_REGEX = "^[a-zA-Zа-яА-ЯёЁ0-9\\s\\-&.,'()]{0,200}$";
+
+    private static final String NAME_REGEX = "^[a-zA-Zа-яА-ЯёЁ\\s\\-'.]{2,100}$";
+
+    @Override
+    public boolean supports(Class<?> clazz) {
+        return RegRequest.class.isAssignableFrom(clazz);
+    }
+
+    @Override
+    public void validate(Object target, Errors errors) {
+        RegRequest request = (RegRequest) target;
+
+        validatePhone(request.getPhone(), errors);
+        validatePassword(request.getPassword(), errors);
+        validateEmail(request.getEmail(), errors);
+        validateCompanyName(request.getCompanyName(), errors);
+        validateFullName(request.getFullName(), errors);
+    }
+
+    private void validateFullName(String fullName, Errors errors) {
+        if (fullName == null || fullName.trim().isEmpty()) {
+            errors.rejectValue("fullName", "fullName.required",
+                    "Full name is required");
+            return;
+        }
+
+        String trimmedName = fullName.trim();
+
+        if (trimmedName.length() < 2) {
+            errors.rejectValue("fullName", "fullName.too.short",
+                    "Full name must be at least 2 characters");
+        }
+
+        if (trimmedName.length() > 100) {
+            errors.rejectValue("fullName", "fullName.too.long",
+                    "Full name must be less than 100 characters");
+        }
+
+        if (!trimmedName.matches(NAME_REGEX)) {
+            errors.rejectValue("fullName", "fullName.invalid.chars",
+                    "Name can only contain letters, spaces, hyphens and apostrophes");
+        }
+
+        String[] nameParts = trimmedName.split("\\s+");
+        if (nameParts.length < 2) {
+            errors.rejectValue("fullName", "fullName.missing.parts",
+                    "Please enter both first and last name");
+        }
+
+        for (int i = 0; i < nameParts.length; i++) {
+            String part = nameParts[i];
+            if (part.length() < 2 && part.length() > 0) {
+                errors.rejectValue("fullName", "fullName.part.too.short",
+                        "Each name part must be at least 2 characters");
+                break;
+            }
+
+            if (!Character.isUpperCase(part.charAt(0))) {
+                errors.rejectValue("fullName", "fullName.capitalization",
+                        "Each name part should start with capital letter");
+                break;
+            }
+        }
+    }
+
+    private void validateCompanyName(String companyName, Errors errors) {
+        if (companyName == null || companyName.trim().isEmpty()) {
+            return;
+        }
+
+        String trimmedCompany = companyName.trim();
+
+        if (trimmedCompany.length() > 200) {
+            errors.rejectValue("companyName", "companyName.too.long",
+                    "Company name must be less than 200 characters");
+        }
+
+        if (!trimmedCompany.matches(COMPANY_REGEX)) {
+            errors.rejectValue("companyName", "companyName.invalid.chars",
+                    "Company name contains invalid characters");
+        }
+
+        validateForbiddenWords(trimmedCompany, "companyName", errors,
+                Arrays.asList("admin", "root", "system", "test"));
+    }
+
+    private void validateForbiddenWords(String text, String fieldName,
+                                        Errors errors, List<String> forbiddenWords) {
+        String lowerText = text.toLowerCase();
+        for (String word : forbiddenWords) {
+            if (lowerText.contains(word)) {
+                errors.rejectValue(fieldName, fieldName + ".forbidden.word",
+                        "Contains forbidden word: " + word);
+                break;
+            }
+        }
+    }
+
+    private void validateEmail(String email, Errors errors) {
+        if (email == null || email.trim().isEmpty()) {
+            errors.rejectValue("email", "email.is.empty",
+                    "Email must not be empty");
+            return;
+        }
+
+        String trimmedEmail = email.trim().toLowerCase();
+
+        if (trimmedEmail.length() > 128) {
+            errors.rejectValue("email", "email.too.long",
+                    "Email must be less than 128 characters");
+            return;
+        }
+
+        if (!trimmedEmail.matches("^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}$")) {
+            errors.rejectValue("email", "email.invalid.format",
+                    "Invalid email format");
+            return;
+        }
+
+        String[] parts = trimmedEmail.split("@");
+        if (parts.length != 2) {
+            return;
+        }
+
+        String localPart = parts[0];
+        String domain = parts[1];
+
+        if (localPart.length() > 64) {
+            errors.rejectValue("email", "email.local.too.long",
+                    "Email username too long");
+        }
+
+        if (!localPart.matches("^[a-z0-9+_.-]+$")) {
+            errors.rejectValue("email", "email.local.invalid.chars",
+                    "Email contains invalid characters");
+        }
+
+        validateEmailDomain(domain, errors);
+    }
+
+    private void validateEmailDomain(String domain, Errors errors) {
+        if (domain.length() > 255) {
+            errors.rejectValue("email", "email.domain.too.long",
+                    "Email domain too long");
+        }
+
+        String[] domainParts = domain.split("\\.");
+        if (domainParts.length < 2) {
+            errors.rejectValue("email", "email.domain.invalid",
+                    "Invalid domain name");
+        }
+
+        String tld = domainParts[domainParts.length - 1];
+        if (tld.length() < 2) {
+            errors.rejectValue("email", "email.tld.invalid",
+                    "Invalid domain extension");
+        }
+    }
+
+    private void validatePhone(String phone, Errors errors) {
+        if (phone == null || phone.trim().isEmpty()) {
+            errors.rejectValue("phone", "phone.empty",
+                    "Test phone numbers are not allowed");
+            return;
+        }
+
+        String trimmedPhone = phone.trim();
+        String digitsOnly = trimmedPhone.replaceAll("[^0-9+]", "");
+
+        if (digitsOnly.length() < 11 || digitsOnly.length() > 14) {
+            errors.rejectValue("phone", "phone.invalid.length",
+                    "Phone number must contain 11-14 digits");
+            return;
+        }
+
+        if (!digitsOnly.matches("^(\\+7|8|7)[0-9]{10}$")) {
+            errors.rejectValue("phone", "phone.invalid.format",
+                    "Invalid phone number format");
+            return;
+        }
+    }
+
+    private void validatePassword(String password, Errors errors) {
+        if (password == null || password.isEmpty()) {
+            errors.rejectValue("password", "password.empty",
+                    "Password are not allowed");
+            return;
+        }
+
+        if (password.length() < 8) {
+            errors.rejectValue("password", "password.too.short",
+                    "Password must be at least 8 characters");
+        }
+
+        if (password.length() > 50) {
+            errors.rejectValue("password", "password.too.long",
+                    "Password must be less than 50 characters");
+        }
+
+        if (password.contains(" ")) {
+            errors.rejectValue("password", "password.contains.spaces",
+                    "Password cannot contain spaces");
+        }
+
+//        recomment if need complexity
+//        checkPasswordComplexity(password, errors);
+
+//        reccoment if need check simply standart password
+//        checkCommonPasswords(password, errors);
+
+//        reccoment if need check simply standart password
+//        checkForSequences(password, errors);
+    }
+
+    private void checkPasswordComplexity(String password, Errors errors) {
+        boolean hasUpper = false;
+        boolean hasLower = false;
+        boolean hasDigit = false;
+        boolean hasSpecial = false;
+
+        for (char c : password.toCharArray()) {
+            if (Character.isUpperCase(c)) hasUpper = true;
+            if (Character.isLowerCase(c)) hasLower = true;
+            if (Character.isDigit(c)) hasDigit = true;
+            if ("!@#$%^&*()_+-=[]{}|;:,.<>?".indexOf(c) >= 0) hasSpecial = true;
+        }
+
+        List<String> missing = new ArrayList<>();
+        if (!hasUpper) missing.add("uppercase letter");
+        if (!hasLower) missing.add("lowercase letter");
+        if (!hasDigit) missing.add("digit");
+        if (!hasSpecial) missing.add("special character");
+
+        if (!missing.isEmpty()) {
+            String message = "Password must contain: " + String.join(", ", missing);
+            errors.rejectValue("password", "password.complexity.missing", message);
+        }
+    }
+
+    private void checkCommonPasswords(String password, Errors errors) {
+        Set<String> commonPasswords = Set.of(
+                "password", "12345678", "qwerty123", "admin123",
+                "welcome1", "password1", "123456789", "qwertyuiop"
+        );
+
+        if (commonPasswords.contains(password.toLowerCase())) {
+            errors.rejectValue("password", "password.too.common",
+                    "This password is too common, please choose another");
+        }
+    }
+
+    private void checkForSequences(String password, Errors errors) {
+        String lower = password.toLowerCase();
+
+        if (lower.matches(".*123456.*") || lower.matches(".*987654.*")) {
+            errors.rejectValue("password", "password.sequence.numbers",
+                    "Password contains predictable number sequence");
+        }
+
+        if (lower.matches(".*abcdef.*") || lower.matches(".*qwerty.*")) {
+            errors.rejectValue("password", "password.sequence.letters",
+                    "Password contains predictable letter sequence");
+        }
+
+        if (lower.matches(".*(.)\\1{3,}.*")) {
+            errors.rejectValue("password", "password.repeating.chars",
+                    "Password contains too many repeating characters");
+        }
+    }
+}

src/main/java/ru/soune/nocopy/mapper/UserContentMapper.java

@@ -0,0 +1,18 @@
+package ru.soune.nocopy.mapper;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.MappingTarget;
+import org.mapstruct.NullValuePropertyMappingStrategy;
+import org.mapstruct.factory.Mappers;
+import ru.soune.nocopy.dto.UserContentUpdateRequest;
+import ru.soune.nocopy.entity.UserContent;
+
+@Mapper(componentModel = "spring",
+        nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE)
+public interface UserContentMapper {
+
+    UserContentMapper INSTANCE = Mappers.getMapper(UserContentMapper.class);
+
+
+    void updateEntityFromDto(UserContentUpdateRequest dto, @MappingTarget UserContent entity);
+}

src/main/java/ru/soune/nocopy/mapper/UserMapper.java

@@ -0,0 +1,16 @@
+package ru.soune.nocopy.mapper;
+
+import org.mapstruct.Mapper;
+import org.mapstruct.NullValuePropertyMappingStrategy;
+import org.mapstruct.factory.Mappers;
+import ru.soune.nocopy.dto.UserDTO;
+import ru.soune.nocopy.entity.User;
+
+@Mapper(componentModel = "spring",
+        nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE)
+public interface UserMapper {
+
+    UserMapper INSTANCE = Mappers.getMapper(UserMapper.class);
+
+    UserDTO toDTO(User user);
+}

src/main/java/ru/soune/nocopy/repository/AuthTokenRepository.java

@@ -0,0 +1,14 @@
+package ru.soune.nocopy.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import ru.soune.nocopy.entity.AuthToken;
+
+import java.time.LocalDate;
+import java.util.Optional;
+
+@Repository
+public interface AuthTokenRepository extends JpaRepository<AuthToken, Long> {
+    Optional<AuthToken> findByTokenAndExpiresAtAfter(String token, LocalDate expiresAtAfter);
+    Optional<AuthToken> findByToken(String token);
+}

src/main/java/ru/soune/nocopy/repository/UserContentRepository.java

@@ -0,0 +1,20 @@
+package ru.soune.nocopy.repository;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.soune.nocopy.entity.FileType;
+import ru.soune.nocopy.entity.UserContent;
+
+import java.util.List;
+
+public interface UserContentRepository extends JpaRepository<UserContent, Long> {
+    List<UserContent> findByUserIdOrderByUploadDateDesc(Long userId);
+
+    List<UserContent> findByUserId(Long userId);
+
+    List<UserContent> findByUserIdAndFileTypeOrderByUploadDateDesc(Long userId, FileType type, Pageable pageable);
+
+    long countByUserIdAndFileType(Long userId, FileType type);
+
+    long countByUserId(Long userId);
+}

src/main/java/ru/soune/nocopy/repository/UserRepository.java

@@ -0,0 +1,11 @@
+package ru.soune.nocopy.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import ru.soune.nocopy.entity.User;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+    Optional<User> findByEmail(String email);
+    boolean existsByEmail(String email);
+}

src/main/java/ru/soune/nocopy/service/AuthService.java

@@ -0,0 +1,95 @@
+package ru.soune.nocopy.service;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.MessageSource;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.soune.nocopy.dto.*;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.entity.User;
+import ru.soune.nocopy.exception.NotValidFieldException;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.UserRepository;
+
+import java.security.SecureRandom;
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Base64;
+import java.util.Map;
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class AuthService {
+
+    private final UserRepository userRepository;
+
+    private final AuthTokenRepository authTokenRepository;
+
+    private final PasswordEncoder passwordEncoder;
+
+    private final MessageSource messageSource;
+
+    private final SecureRandom secureRandom = new SecureRandom();
+
+    @Transactional
+    public AuthToken register(RegRequest registerRequest) {
+        User user = new User();
+        user.setFullName(registerRequest.getFullName());
+        user.setEmail(registerRequest.getEmail());
+        user.setPassword(passwordEncoder.encode(registerRequest.getPassword()));
+
+        if (registerRequest.getCompanyName() != null) {
+            user.setCompany(registerRequest.getCompanyName());
+        }
+
+        if (registerRequest.getPhone() != null) {
+            user.setPhone(registerRequest.getPhone());
+        }
+
+        User savedUser = userRepository.save(user);
+
+        AuthToken authToken = new AuthToken();
+        authToken.setToken(generateAuthToken());
+        authToken.setUser(savedUser);
+
+        return authTokenRepository.save(authToken);
+    }
+
+    @Transactional
+    public AuthToken login(LoginRequest request) {
+        Optional<User> userOpt = userRepository.findByEmail(request.getEmail());
+        User user = userOpt.get();
+
+        if (!passwordEncoder.matches(request.getPassword(), user.getPassword())) {
+            LoginAnswer loginAnswer = new LoginAnswer();
+            loginAnswer.setFieldErrors(Arrays.asList(Map.of("password", request.getPassword())));
+
+            throw new NotValidFieldException("Invalid password", new BaseResponse(20003,
+                    MessageCode.AUTH_PASSWORD_NOT_MATCHES.getCode(),
+                    MessageCode.AUTH_PASSWORD_NOT_MATCHES.getDescription(), loginAnswer));
+        }
+
+        user.setLastLoginAt(LocalDateTime.now());
+        User savedUser = userRepository.save(user);
+
+        AuthToken authToken = new AuthToken();
+        authToken.setToken(generateAuthToken());
+        authToken.setUser(savedUser);
+
+        return authTokenRepository.save(authToken);
+    }
+
+    @Transactional
+    public void logout(String token) {
+        authTokenRepository.findByToken(token)
+                .ifPresent(authTokenRepository::delete);
+    }
+
+    private String generateAuthToken() {
+        byte[] bytes = new byte[32];
+        secureRandom.nextBytes(bytes);
+        return Base64.getUrlEncoder().withoutPadding().encodeToString(bytes);
+    }
+}

src/main/java/ru/soune/nocopy/service/UserContentService.java

@@ -0,0 +1,72 @@
+package ru.soune.nocopy.service;
+
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.soune.nocopy.dto.UserContentRequest;
+import ru.soune.nocopy.dto.UserContentUpdateRequest;
+import ru.soune.nocopy.entity.FileType;
+import ru.soune.nocopy.entity.User;
+import ru.soune.nocopy.entity.UserContent;
+import ru.soune.nocopy.exception.ContentNotFoundException;
+import ru.soune.nocopy.exception.UserNotFoundException;
+import ru.soune.nocopy.mapper.UserContentMapper;
+import ru.soune.nocopy.repository.UserContentRepository;
+import ru.soune.nocopy.repository.UserRepository;
+
+import java.util.List;
+import java.util.Optional;
+
+@Service
+@AllArgsConstructor
+public class UserContentService {
+
+    private final UserContentRepository userContentRepository;
+
+    private final UserRepository userRepository;
+
+    private final UserContentMapper userContentMapper;
+
+    public List<UserContent> findByUser(long userId) {
+        return userContentRepository.findByUserId(userId);
+    }
+
+    @Transactional
+    public UserContent addUserContent(UserContentRequest userContentRequest) {
+        UserContent userContent = new UserContent();
+
+        Optional<User> byEmail = userRepository.findByEmail(userContentRequest.userEmail());
+        User user = byEmail.orElseThrow(() -> new UserNotFoundException(userContentRequest.userEmail()));
+
+        userContent.setUser(user);
+        userContent.setFilename(userContentRequest.fileName());
+        userContent.setFileExtension(userContentRequest.fileExtension());
+        userContent.setFilePath(userContentRequest.filePath());
+        userContent.setFileType(FileType.valueOf(userContentRequest.fileType()));
+        userContent.setOriginalFilename(userContentRequest.originalFilename());
+        userContent.setProtectionLevel(userContentRequest.protectionLevel());
+        userContent.setFileSize(userContentRequest.fileSize());
+
+        //TODO add
+        //    @Column(name = "protection_hash", length = 64)
+        //    private String protectionHash;
+        //    @Column(name = "watermark_id", length = 50)
+        //    private String watermarkId;
+
+        return userContentRepository.save(userContent);
+    }
+
+    @Transactional
+    public UserContent updateUserContent(UserContentUpdateRequest userContentRequest) {
+        UserContent entity = userContentRepository.findById(userContentRequest.id())
+                .orElseThrow(() -> new ContentNotFoundException("Content not found with: " + userContentRequest.id()));
+
+        userContentMapper.updateEntityFromDto(userContentRequest, entity);
+
+        return userContentRepository.save(entity);
+    }
+
+    public void deleteUserContent(long userContentId) {
+        userContentRepository.deleteById(userContentId);
+    }
+}

src/main/java/ru/soune/nocopy/service/UserService.java

@@ -0,0 +1,86 @@
+package ru.soune.nocopy.service;
+
+import lombok.AllArgsConstructor;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.soune.nocopy.dto.ChangePasswordRequest;
+import ru.soune.nocopy.dto.UserDTO;
+import ru.soune.nocopy.dto.UserRequest;
+import ru.soune.nocopy.entity.User;
+import ru.soune.nocopy.exception.InvalidUserEmail;
+import ru.soune.nocopy.exception.NotValidationPasswordException;
+import ru.soune.nocopy.exception.UserNotFoundException;
+import ru.soune.nocopy.repository.UserRepository;
+
+@Service
+@AllArgsConstructor
+public class UserService {
+
+    private final UserRepository userRepository;
+
+    private final PasswordEncoder passwordEncoder;
+
+    @Transactional
+    public User changePassword(User user, ChangePasswordRequest request) {
+        if (!passwordEncoder.matches(request.getCurrentPassword(), user.getPassword())) {
+            throw new NotValidationPasswordException("Current password is incorrect");
+        }
+
+        user.setPassword(passwordEncoder.encode(request.getNewPassword()));
+
+        return userRepository.save(user);
+    }
+
+    @Transactional
+    public UserDTO updateUser(UserRequest userRequest, User currentUser) {
+        User user = userRepository.findById(currentUser.getId())
+                .orElseThrow(() -> new UserNotFoundException("User not found with id: " + currentUser.getId()));
+
+        updateUserFromRequest(user, userRequest);
+
+        User updatedUser = userRepository.save(user);
+
+        return mapToDTO(updatedUser);
+    }
+
+    private void updateUserFromRequest(User user, UserRequest request) {
+        if (request.getFullName() != null) {
+            user.setFullName(request.getFullName());
+        }
+
+        if (request.getCompany() != null) {
+            user.setCompany(request.getCompany());
+        }
+
+        if (request.getEmail() != null && !request.getEmail().equals(user.getEmail())) {
+            if (userRepository.existsByEmail(request.getEmail())) {
+                throw new InvalidUserEmail("Email already exists: " + request.getEmail());
+            }
+            user.setEmail(request.getEmail());
+        }
+
+        if (request.getPhone() != null) {
+            user.setPhone(request.getPhone());
+        }
+        if (request.getGenderType() != null) {
+            user.setGenderType(request.getGenderType());
+        }
+        if (request.getBirthday() != null) {
+            user.setBirthday(request.getBirthday());
+        }
+    }
+
+    private UserDTO mapToDTO(User user) {
+        return UserDTO.builder()
+                .fullName(user.getFullName())
+                .email(user.getEmail())
+                .company(user.getCompany())
+                .phone(user.getPhone())
+                .genderType(user.getGenderType())
+                .birthday(user.getBirthday())
+                .subscriptionType(user.getSubscriptionType())
+                .createdAt(user.getCreatedAt())
+                .build();
+    }
+}