fix path

Reviewed-on: #6

.gitea/workflows/job.yaml

@@ -0,0 +1,17 @@
+name: Test Workflow
+
+on:
+  push:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Print environment variables
+        run: |
+          echo "GITHUB_REPOSITORY: $GITHUB_REPOSITORY"  
+          echo "GITHUB_SHA: $GITHUB_SHA"  
+          echo "GITHUB_REF: $GITHUB_REF"  
+          echo "GITHUB_ACTOR: $GITHUB_ACTOR"  
+          echo "PATH: $PATH"

docker-compose.yaml

@@ -22,6 +22,9 @@ services:
     build: .
     container_name: app-backend
     environment:
+      FILE_STORAGE_PATH: /data/uploads
+      MAX_FILE_SIZE: 1073741824
+      FILE_CHUNK_SIZE: 5242880
       POSTGRES_DB: no_copy_
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
@@ -37,6 +40,8 @@ services:
           - app
           - backend
           - api
+    volumes:
+      - ./uploads:/data/uploads:rw
 
   grafana:
     image: grafana/grafana:10.3.1
@@ -141,6 +146,7 @@ volumes:
   loki_chunks:
   loki_index:
   loki_rules:
+#  uploads_volume:
 
 networks:
   app-network:

infrastructure/jenkins/deploy-front.groovy

@@ -96,7 +96,7 @@ pipeline {
                                 elif [ -f 'docker-compose.yml' ]; then
                                     docker-compose -f docker-compose.yml build
                                 else
-                                    echo 'Exception:don't found docker-compose'
+                                    echo 'Exception: docker-compose file not found'
                                     exit 1
                                 fi
                             "
@@ -120,6 +120,9 @@ pipeline {
                             sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
                                 cd /opt/deployments/frontend/${params.BRANCH}
                                 
+                                # Проверяем и подключаем к сети app-network если нужно
+                                docker network inspect app-network 2>/dev/null || echo 'Warning: app-network not found'
+                                
                                 if [ -f 'docker-compose.yaml' ]; then
                                     docker-compose -f docker-compose.yaml up -d
                                 elif [ -f 'docker-compose.yml' ]; then
@@ -150,16 +153,16 @@ pipeline {
                         sh """
                             sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
                                 if docker ps --format '{{.Names}}' | grep -q 'no-copy-frontend'; then
-                                    echo 'Container start'
+                                    echo 'Container started'
                                     
                                     sleep 5
                                     
                                     HTTP_CODE=\$(curl -s -o /dev/null -w '%{http_code}' http://localhost:2998 || echo '000')
-                                    echo 'HTTP код: ' \$HTTP_CODE
+                                    echo 'HTTP code: \$HTTP_CODE'
                                     
-                                    echo 'Frong start on http://92.242.61.23:2998'
+                                    echo 'Frontend available on http://92.242.61.23:2998'
                                 else
-                                    echo 'Exception: container don't start'
+                                    echo 'Exception: container did not start'
                                     docker ps -a | grep frontend
                                     exit 1
                                 fi
@@ -173,11 +176,11 @@ pipeline {
 
     post {
         success {
-            echo "Front branch ${params.BRANCH} completed"
+            echo "Front branch ${params.BRANCH} deployment completed"
-            echo "Use on http://92.242.61.23:2998"
+            echo "Frontend available on http://92.242.61.23:2998"
         }
         failure {
-            echo "Failed"
+            echo "Deployment failed"
         }
     }
 }

infrastructure/jenkins/deploy.groovy

@@ -31,7 +31,7 @@ pipeline {
             }
         }
 
-        stage('Stop old container') {
+        stage('Deploy with docker-compose') {
             steps {
                 script {
                     withCredentials([
@@ -42,162 +42,68 @@ pipeline {
                             )
                     ]) {
                         sh """
-                            echo "Stop old container by branch ${params.BRANCH}..."
+                            echo "Deploying branch: ${params.BRANCH}"
                             
-                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
+                            echo "Copying files to server..."
-                                cd /opt/deployments/${params.BRANCH} 2>/dev/null || mkdir -p /opt/deployments/${params.BRANCH}
+                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "mkdir -p /opt/deployments/${params.BRANCH}"
-                                
+                            sshpass -p '$SSH_PASS' scp -r ./* $SSH_USER@$SERVER:/opt/deployments/${params.BRANCH}/
-                                # Stop old container if have docker-compose
-                                if [ -f 'docker-compose.yaml' ] || [ -f 'docker-compose.yml' ]; then
-                                    if [ -f 'docker-compose.yaml' ]; then
-                                        docker-compose -f docker-compose.yaml down 2>/dev/null || true
-                                    elif [ -f 'docker-compose.yml' ]; then
-                                        docker-compose -f docker-compose.yml down 2>/dev/null || true
-                                    fi
-                                fi
-                                
-                                # Stop and delete container by name
-                                docker stop app-${params.BRANCH} 2>/dev/null || true
-                                docker rm app-${params.BRANCH} 2>/dev/null || true
-                                
-                                echo "Old containder deleted"
-                            "
-                        """
-                    }
-                }
-            }
-        }
-
-        stage('Copy to server') {
-            steps {
-                script {
-                    withCredentials([
-                            usernamePassword(
-                                    credentialsId: 'server-root-password',
-                                    usernameVariable: 'SSH_USER',
-                                    passwordVariable: 'SSH_PASS'
-                            )
-                    ]) {
-                        sh """
-                            echo "Copy files on server..."
-                            
-                            # Clean mkdir
-                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
-                                rm -rf /opt/deployments/${params.BRANCH}/*
-                                mkdir -p /opt/deployments/${params.BRANCH}
-                            "
-                            
-                            # Copy all files
-                            sshpass -p '$SSH_PASS' scp -r ./* $SSH_USER@$SERVER:/opt/deployments/${params.BRANCH}/ 2>/dev/null || true
-                            
-                            echo "Files copied"
-                        """
-                    }
-                }
-            }
-        }
-
-        stage('Build on server') {
-            steps {
-                script {
-                    withCredentials([
-                            usernamePassword(
-                                    credentialsId: 'server-root-password',
-                                    usernameVariable: 'SSH_USER',
-                                    passwordVariable: 'SSH_PASS'
-                            )
-                    ]) {
-                        sh """
-                            echo "Build on server..."
                             
                             sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
                                 cd /opt/deployments/${params.BRANCH}
                                 
-                                echo "Build Docker for branch ${params.BRANCH}..."
+                                echo 'Step 1: Checking current state...'
                                 
-                                # delete old docker image
+                                # Смотрим что запущено
-                                docker rmi app:${params.BRANCH} 2>/dev/null || true
+                                docker ps --filter 'name=postgres|app-backend' --format 'table {{.Names}}\\t{{.Status}}\\t{{.Ports}}'
                                 
-                                # build from branch
+                                echo 'Step 2: Stopping only application (keeping DB)...'
-                                if [ -f 'Dockerfile' ]; then
-                                    docker build -t app:${params.BRANCH} .
-                                    echo "Docker образ app:${params.BRANCH} собран"
-                                fi
                                 
-                                # or from docker-compose
+                                # Останавливаем только приложение, БД оставляем работать
-                                if [ -f 'docker-compose.yaml' ]; then
+                                docker stop app-backend 2>/dev/null || echo 'App not running'
-                                    docker-compose -f docker-compose.yaml build
+                                docker rm app-backend 2>/dev/null || echo 'App not found'
-                                    echo "Build from docker-compose.yaml completed"
-                                elif [ -f 'docker-compose.yml' ]; then
-                                    docker-compose -f docker-compose.yml build
-                                    echo "Build from docker-compose.yml completed"
-                                fi
                                 
-                                echo 'Build completed'
+                                # Проверяем что БД работает, если нет - запускаем
-                            "
+                                if ! docker ps | grep -q postgres; then
-                        """
+                                    echo 'Starting PostgreSQL...'
-                    }
+                                    docker-compose up -d db
-                }
+                                    sleep 10
-            }
-        }
-
-        stage('Start on server') {
-            steps {
-                script {
-                    withCredentials([
-                            usernamePassword(
-                                    credentialsId: 'server-root-password',
-                                    usernameVariable: 'SSH_USER',
-                                    passwordVariable: 'SSH_PASS'
-                            )
-                    ]) {
-                        sh """
-                            echo "Start container..."
-                            
-                            sshpass -p '$SSH_PASS' ssh $SSH_USER@$SERVER "
-                                cd /opt/deployments/${params.BRANCH}
-                                
-                                # If have docker-compose - use them
-                                if [ -f 'docker-compose.yaml' ]; then
-                                    echo "Start docker-compose.yaml..."
-                                    docker-compose -f docker-compose.yaml up -d
-                                    
-                                elif [ -f 'docker-compose.yml' ]; then
-                                    echo "Start docker-compose.yml..."
-                                    docker-compose -f docker-compose.yml up -d
-                                    
-                                # If have Dockerfile - start
-                                elif [ -f 'Dockerfile' ]; then
-                                    echo "Start app-${params.BRANCH}..."
-                                    docker run -d \\
-                                      --name app-${params.BRANCH} \\
-                                      -p 8080:8080 \\
-                                      app:${params.BRANCH}
                                 else
-                                    echo "Error:Dockerfile NOT FOUND, docker-compose.yaml or docker-compose.yml"
+                                    echo 'PostgreSQL already running'
-                                    exit 1
                                 fi
                                 
-                                echo 'Container start'
+                                echo 'Step 3: Building new application image...'
+                                docker build --no-cache -t app-backend:latest .
                                 
-                                # Wait start
+                                echo 'Step 4: Starting application...'
+                                docker run -d \\
+                                  --name app-backend \\
+                                  --network app-network \\
+                                  -p 80:8080 \\
+                                  -e POSTGRES_DB=no_copy_ \\
+                                  -e POSTGRES_USER=postgres \\
+                                  -e POSTGRES_PASSWORD=postgres \\
+                                  -e POSTGRES_PORT=5432 \\
+                                  -e POSTGRES_HOST=db \\
+                                  --restart unless-stopped \\
+                                  app-backend:latest
+                                
+                                echo 'Step 5: Checking deployment...'
                                 sleep 10
                                 
-                                # Check status
+                                echo 'Containers status:'
-                                echo 'status container:'
+                                docker ps --filter 'name=postgres|app-backend' --format 'table {{.Names}}\\t{{.Status}}\\t{{.Ports}}'
-                                if [ -f 'docker-compose.yaml' ] || [ -f 'docker-compose.yml' ]; then
-                                    if [ -f 'docker-compose.yaml' ]; then
-                                        docker-compose -f docker-compose.yaml ps
-                                    else
-                                        docker-compose -f docker-compose.yml ps
-                                    fi
-                                else
-                                    docker ps --filter "name=app-${params.BRANCH}"
-                                fi
                                 
-                                echo ''
+                                echo 'Application logs (last 5 lines):'
-                                echo 'Apps start on:'
+                                docker logs --tail=5 app-backend 2>/dev/null || echo 'Logs not available yet'
-                                echo 'http://$SERVER:80'
+                                
+                                if docker ps | grep -q app-backend; then
+                                    echo 'Deployment successful'
+                                    echo 'Application URL: http://${params.SERVER}:80'
+                                else
+                                    echo 'Application failed to start'
+                                    docker logs app-backend
+                                    exit 1
+                                fi
                             "
                         """
                     }
@@ -208,11 +114,14 @@ pipeline {
 
     post {
         success {
-            echo "Deploy branch ${params.BRANCH} completed"
+            echo "Deployment successful"
-            echo "App : http://$SERVER:80"
+            echo "Application URL: http://${params.SERVER}:80"
         }
         failure {
-            echo "Deploy failed"
+            echo "Deployment failed for branch ${params.BRANCH}"
+        }
+        always {
+            echo "Deployment process finished"
         }
     }
 }

infrastructure/jenkins/dp-wtith-branch.groovy

@@ -0,0 +1,183 @@
+pipeline {
+    agent any
+
+    parameters {
+        string(
+                name: 'BRANCH',
+                defaultValue: 'main',
+                description: 'Ветка для деплоя'
+        )
+    }
+
+    stages {
+        stage('Git pull') {
+            steps {
+                script {
+                    checkout([
+                            $class: 'GitSCM',
+                            branches: [[name: params.BRANCH]],
+                            userRemoteConfigs: [[
+                                                        url: 'https://code.3err0.ru/frontdev/no-copy-frontend.git',
+                                                        credentialsId: 'nx-jen'
+                                                ]]
+                    ])
+                }
+            }
+        }
+
+        stage('Stop old') {
+            steps {
+                script {
+                    withCredentials([
+                            usernamePassword(
+                                    credentialsId: 'server-root-password',
+                                    usernameVariable: 'SSH_USER',
+                                    passwordVariable: 'SSH_PASS'
+                            )
+                    ]) {
+                        sh """
+                            sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
+                                docker stop no-copy-frontend 2>/dev/null || true
+                                docker rm no-copy-frontend 2>/dev/null || true
+                                
+                                cd /opt/deployments/frontend/${params.BRANCH} 2>/dev/null || mkdir -p /opt/deployments/frontend/${params.BRANCH}
+                                
+                                if [ -f 'docker-compose.yaml' ]; then
+                                    docker-compose -f docker-compose.yaml down 2>/dev/null || true
+                                elif [ -f 'docker-compose.yml' ]; then
+                                    docker-compose -f docker-compose.yml down 2>/dev/null || true
+                                fi
+                            "
+                        """
+                    }
+                }
+            }
+        }
+
+        stage('Copy to server') {
+            steps {
+                script {
+                    withCredentials([
+                            usernamePassword(
+                                    credentialsId: 'server-root-password',
+                                    usernameVariable: 'SSH_USER',
+                                    passwordVariable: 'SSH_PASS'
+                            )
+                    ]) {
+                        sh """
+                            sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
+                                rm -rf /opt/deployments/frontend/${params.BRANCH}/*
+                                mkdir -p /opt/deployments/frontend/${params.BRANCH}
+                            "
+                            
+                            sshpass -p '$SSH_PASS' scp -r ./* $SSH_USER@92.242.61.23:/opt/deployments/frontend/${params.BRANCH}/
+                        """
+                    }
+                }
+            }
+        }
+
+        stage('Build on server') {
+            steps {
+                script {
+                    withCredentials([
+                            usernamePassword(
+                                    credentialsId: 'server-root-password',
+                                    usernameVariable: 'SSH_USER',
+                                    passwordVariable: 'SSH_PASS'
+                            )
+                    ]) {
+                        sh """
+                            sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
+                                cd /opt/deployments/frontend/${params.BRANCH}
+                                
+                                if [ -f 'docker-compose.yaml' ]; then
+                                    docker-compose -f docker-compose.yaml build
+                                elif [ -f 'docker-compose.yml' ]; then
+                                    docker-compose -f docker-compose.yml build
+                                else
+                                    echo 'Exception:don't found docker-compose'
+                                    exit 1
+                                fi
+                            "
+                        """
+                    }
+                }
+            }
+        }
+
+        stage('Start on server') {
+            steps {
+                script {
+                    withCredentials([
+                            usernamePassword(
+                                    credentialsId: 'server-root-password',
+                                    usernameVariable: 'SSH_USER',
+                                    passwordVariable: 'SSH_PASS'
+                            )
+                    ]) {
+                        sh """
+                            sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
+                                cd /opt/deployments/frontend/${params.BRANCH}
+                                
+                                if [ -f 'docker-compose.yaml' ]; then
+                                    docker-compose -f docker-compose.yaml up -d
+                                elif [ -f 'docker-compose.yml' ]; then
+                                    docker-compose -f docker-compose.yml up -d
+                                fi
+                                
+                                sleep 10
+                                
+                                echo 'Status container:'
+                                docker ps --filter name=no-copy-frontend
+                            "
+                        """
+                    }
+                }
+            }
+        }
+
+        stage('Check status') {
+            steps {
+                script {
+                    withCredentials([
+                            usernamePassword(
+                                    credentialsId: 'server-root-password',
+                                    usernameVariable: 'SSH_USER',
+                                    passwordVariable: 'SSH_PASS'
+                            )
+                    ]) {
+                        sh """
+                            sshpass -p '$SSH_PASS' ssh $SSH_USER@92.242.61.23 "
+                                if docker ps --format '{{.Names}}' | grep -q 'no-copy-frontend'; then
+                                    echo 'Container start'
+                                    
+                                    sleep 5
+                                    
+                                    HTTP_CODE=\$(curl -s -o /dev/null -w '%{http_code}' http://localhost:2998 || echo '000')
+                                    echo 'HTTP код: ' \$HTTP_CODE
+                                    
+                                    echo 'Frong start on http://92.242.61.23:2998'
+                                else
+                                    echo 'Exception: container don't start'
+                                    docker ps -a | grep frontend
+                                    exit 1
+                                fi
+                            "
+                        """
+                    }
+                }
+            }
+        }
+    }
+
+    post {
+        success {
+            echo "Front branch ${params.BRANCH} completed"
+            echo "Use on http://92.242.61.23:2998"
+        }
+        failure {
+            echo "Failed"
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy;
+package ru.soune.nocopy;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.configuration;
+package ru.soune.nocopy.configuration;
 
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.context.annotation.Bean;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.configuration;
+package ru.soune.nocopy.configuration;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.configuration;
+package ru.soune.nocopy.configuration;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.configuration;
+package ru.soune.nocopy.configuration;
 
 import lombok.Getter;
 import org.springframework.boot.context.properties.ConfigurationProperties;

src/main/java/ru/soune/nocopy/configuration/file/AsyncConfig.java

@@ -0,0 +1,24 @@
+package ru.soune.nocopy.configuration.file;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.Executor;
+
+@Configuration
+@EnableAsync
+public class AsyncConfig {
+
+    @Bean(name = "fileUploadTaskExecutor")
+    public Executor fileUploadTaskExecutor() {
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setCorePoolSize(3);
+        executor.setMaxPoolSize(10);
+        executor.setQueueCapacity(50);
+        executor.setThreadNamePrefix("FileUpload-");
+        executor.initialize();
+        return executor;
+    }
+}

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

@@ -1,17 +1,17 @@
-package ru.soune.no_copy.controller;
+package ru.soune.nocopy.controller;
 
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
-import ru.soune.no_copy.dto.AuthResponse;
+import ru.soune.nocopy.dto.AuthResponse;
-import ru.soune.no_copy.dto.LoginRequest;
+import ru.soune.nocopy.dto.LoginRequest;
-import ru.soune.no_copy.dto.LoginResponse;
+import ru.soune.nocopy.dto.LoginResponse;
-import ru.soune.no_copy.dto.RegisterRequest;
+import ru.soune.nocopy.dto.RegisterRequest;
-import ru.soune.no_copy.entity.AuthToken;
+import ru.soune.nocopy.entity.AuthToken;
-import ru.soune.no_copy.exception.TokenNotFoundException;
+import ru.soune.nocopy.exception.TokenNotFoundException;
-import ru.soune.no_copy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.AuthTokenRepository;
-import ru.soune.no_copy.service.AuthService;
+import ru.soune.nocopy.service.AuthService;
 
 import java.util.Map;
 import java.util.Optional;

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("/api")
+public class HealtCheckController {
+
+    @GetMapping("/healt")
+    public HttpStatus healtCheck() {
+        return HttpStatus.OK;
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.controller;
+package ru.soune.nocopy.controller;
 
 import lombok.AllArgsConstructor;
 import org.springframework.web.bind.annotation.RequestMapping;

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

@@ -1,19 +1,19 @@
-package ru.soune.no_copy.controller;
+package ru.soune.nocopy.controller;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
-import ru.soune.no_copy.dto.ChangePasswordRequest;
+import ru.soune.nocopy.dto.ChangePasswordRequest;
-import ru.soune.no_copy.dto.UserDTO;
+import ru.soune.nocopy.dto.UserDTO;
-import ru.soune.no_copy.dto.UserRequest;
+import ru.soune.nocopy.dto.UserRequest;
-import ru.soune.no_copy.entity.AuthToken;
+import ru.soune.nocopy.entity.AuthToken;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
-import ru.soune.no_copy.exception.InvalidUserEmail;
+import ru.soune.nocopy.exception.InvalidUserEmail;
-import ru.soune.no_copy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
-import ru.soune.no_copy.mapper.UserMapper;
+import ru.soune.nocopy.mapper.UserMapper;
-import ru.soune.no_copy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.AuthTokenRepository;
-import ru.soune.no_copy.repository.UserRepository;
+import ru.soune.nocopy.repository.UserRepository;
-import ru.soune.no_copy.service.UserService;
+import ru.soune.nocopy.service.UserService;
 
 import java.util.List;
 import java.util.Optional;

src/main/java/ru/soune/nocopy/controller/file/FileDownloadController.java

@@ -0,0 +1,172 @@
+package ru.soune.nocopy.controller.file;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.UrlResource;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ru.soune.nocopy.dto.file.FileEntityResponse;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.service.file.FileEntityService;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+@Slf4j
+@RestController
+@RequestMapping("/api/files")
+@RequiredArgsConstructor
+public class FileDownloadController {
+
+    private final FileEntityService fileEntityService;
+    private final AuthTokenRepository authTokenRepository;
+
+    /**
+     * Скачать файл по ID FileEntity
+     */
+    @GetMapping("/download/{fileId}")
+    public ResponseEntity<Resource> downloadFile(
+            @PathVariable String fileId,
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileEntityResponse fileInfo = fileEntityService.getById(fileId);
+
+            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.status(403).build();
+            }
+
+            if (!fileInfo.isExistsOnDisk()) {
+                return ResponseEntity.status(404)
+                        .body(null);
+            }
+
+            Path filePath = Paths.get(fileInfo.getFilePath());
+            Resource resource = new UrlResource(filePath.toUri());
+
+            if (!resource.exists()) {
+                return ResponseEntity.status(404).build();
+            }
+
+            String contentType = determineContentType(filePath);
+
+            return ResponseEntity.ok()
+                    .contentType(MediaType.parseMediaType(contentType))
+                    .header(HttpHeaders.CONTENT_DISPOSITION,
+                            "attachment; filename=\"" + fileInfo.getOriginalFileName() + "\"")
+                    .header(HttpHeaders.CONTENT_LENGTH, String.valueOf(fileInfo.getFileSize()))
+                    .body(resource);
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401).build();
+        } catch (Exception e) {
+            log.error("Error downloading file", e);
+            return ResponseEntity.status(500).build();
+        }
+    }
+
+    /**
+     * Получить предпросмотр файла (если поддерживается)
+     */
+    @GetMapping("/preview/{fileId}")
+    public ResponseEntity<Resource> previewFile(
+            @PathVariable String fileId,
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileEntityResponse fileInfo = fileEntityService.getById(fileId);
+
+            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.status(403).build();
+            }
+
+            if (!isPreviewSupported(fileInfo.getMimeType())) {
+                return ResponseEntity.status(415)
+                        .body(null);
+            }
+
+            Path filePath = Paths.get(fileInfo.getFilePath());
+            Resource resource = new UrlResource(filePath.toUri());
+
+            if (!resource.exists()) {
+                return ResponseEntity.status(404).build();
+            }
+
+            String contentType = determineContentType(filePath);
+
+            return ResponseEntity.ok()
+                    .contentType(MediaType.parseMediaType(contentType))
+                    .header(HttpHeaders.CONTENT_DISPOSITION,
+                            "inline; filename=\"" + fileInfo.getOriginalFileName() + "\"")
+                    .body(resource);
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401).build();
+        } catch (Exception e) {
+            log.error("Error previewing file", e);
+            return ResponseEntity.status(500).build();
+        }
+    }
+
+    /**
+     * Получить информацию о файле для фронтенда
+     */
+    @GetMapping("/info/{fileId}")
+    public ResponseEntity<FileEntityResponse> getFileInfo(
+            @PathVariable String fileId,
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileEntityResponse fileInfo = fileEntityService.getById(fileId);
+
+            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.status(403).build();
+            }
+
+            return ResponseEntity.ok(fileInfo);
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401).build();
+        } catch (Exception e) {
+            log.error("Error getting file info", e);
+            return ResponseEntity.status(500).build();
+        }
+    }
+
+    private String determineContentType(Path filePath) throws IOException {
+        String contentType = Files.probeContentType(filePath);
+        if (contentType == null) {
+            contentType = "application/octet-stream";
+        }
+        return contentType;
+    }
+
+    private boolean isPreviewSupported(String mimeType) {
+        if (mimeType == null) {
+            return false;
+        }
+
+        return mimeType.startsWith("image/") ||
+                mimeType.startsWith("text/") ||
+                mimeType.equals("application/pdf") ||
+                mimeType.startsWith("video/") ||
+                mimeType.startsWith("audio/");
+    }
+
+    private Long getUserIdFromToken(String tokenHeader) {
+        String token = tokenHeader.replace("Bearer ", "");
+        AuthToken authToken = authTokenRepository.findByToken(token)
+                .orElseThrow(() -> new NotFoundAuthToken("Token not found"));
+        return authToken.getUser().getId();
+    }
+}

src/main/java/ru/soune/nocopy/controller/file/FileEntityController.java

@@ -0,0 +1,210 @@
+package ru.soune.nocopy.controller.file;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import ru.soune.nocopy.dto.file.FileApiResponse;
+import ru.soune.nocopy.dto.file.FileEntityResponse;
+import ru.soune.nocopy.dto.file.FileListResponse;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.service.file.FileEntityService;
+
+@Slf4j
+@RestController
+@RequestMapping("/api/file-entities")
+@RequiredArgsConstructor
+public class FileEntityController {
+
+    private final FileEntityService fileEntityService;
+    private final AuthTokenRepository authTokenRepository;
+
+    /**
+     * Получить информацию о файле по ID
+     */
+    @GetMapping("/{fileId}")
+    public ResponseEntity<FileApiResponse<FileEntityResponse>> getFileInfo(
+            @PathVariable String fileId,
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileEntityResponse fileInfo = fileEntityService.getById(fileId);
+
+            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.status(403)
+                        .body(FileApiResponse.error("Access denied"));
+            }
+
+            return ResponseEntity.ok(FileApiResponse.success(fileInfo));
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401)
+                    .body(FileApiResponse.error("Authentication required"));
+        } catch (Exception e) {
+            log.error("Error getting file info", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to get file info: " + e.getMessage()));
+        }
+    }
+
+    /**
+     * Получить информацию о файле по ID сессии загрузки
+     */
+    @GetMapping("/by-session/{uploadSessionId}")
+    public ResponseEntity<FileApiResponse<FileEntityResponse>> getFileByUploadSession(
+            @PathVariable String uploadSessionId,
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileEntityResponse fileInfo = fileEntityService.getByUploadSessionId(uploadSessionId);
+
+            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.status(403)
+                        .body(FileApiResponse.error("Access denied"));
+            }
+
+            return ResponseEntity.ok(FileApiResponse.success(fileInfo));
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401)
+                    .body(FileApiResponse.error("Authentication required"));
+        } catch (Exception e) {
+            log.error("Error getting file by session", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to get file: " + e.getMessage()));
+        }
+    }
+
+    /**
+     * Получить все файлы пользователя
+     */
+    @GetMapping("/my-files")
+    public ResponseEntity<FileApiResponse<FileListResponse>> getUserFiles(
+            @RequestHeader("Authorization") String tokenHeader,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "20") int pageSize) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileListResponse files = fileEntityService.getUserFiles(userId, page, pageSize);
+
+            return ResponseEntity.ok(FileApiResponse.success(files));
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401)
+                    .body(FileApiResponse.error("Authentication required"));
+        } catch (Exception e) {
+            log.error("Error getting user files", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to get files: " + e.getMessage()));
+        }
+    }
+
+    /**
+     * Поиск файлов пользователя
+     */
+    @GetMapping("/search")
+    public ResponseEntity<FileApiResponse<FileListResponse>> searchFiles(
+            @RequestParam String query,
+            @RequestHeader("Authorization") String tokenHeader,
+            @RequestParam(defaultValue = "1") int page,
+            @RequestParam(defaultValue = "20") int pageSize) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileListResponse allFiles = fileEntityService.getUserFiles(userId, 1, 1000);
+
+            var filteredFiles = allFiles.getFiles().stream()
+                    .filter(f -> f.getOriginalFileName().toLowerCase().contains(query.toLowerCase()))
+                    .toList();
+
+            int start = (page - 1) * pageSize;
+            int end = Math.min(start + pageSize, filteredFiles.size());
+
+            FileListResponse response = FileListResponse.builder()
+                    .files(filteredFiles.subList(start, Math.min(end, filteredFiles.size())))
+                    .totalCount(filteredFiles.size())
+                    .totalSize(allFiles.getTotalSize())
+                    .formattedTotalSize(allFiles.getFormattedTotalSize())
+                    .page(page)
+                    .pageSize(pageSize)
+                    .build();
+
+            return ResponseEntity.ok(FileApiResponse.success(response));
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401)
+                    .body(FileApiResponse.error("Authentication required"));
+        } catch (Exception e) {
+            log.error("Error searching files", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to search files: " + e.getMessage()));
+        }
+    }
+
+    /**
+     * Получить общий размер файлов пользователя
+     */
+    @GetMapping("/storage/usage")
+    public ResponseEntity<FileApiResponse<Long>> getStorageUsage(
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            long usage = fileEntityService.getUserStorageUsed(userId);
+
+            return ResponseEntity.ok(FileApiResponse.success(usage));
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401)
+                    .body(FileApiResponse.error("Authentication required"));
+        } catch (Exception e) {
+            log.error("Error getting storage usage", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to get storage usage: " + e.getMessage()));
+        }
+    }
+
+    /**
+     * Пометить файл как удаленный
+     */
+    @DeleteMapping("/{fileId}")
+    public ResponseEntity<FileApiResponse<Void>> deleteFile(
+            @PathVariable String fileId,
+            @RequestHeader("Authorization") String tokenHeader) {
+
+        try {
+            Long userId = getUserIdFromToken(tokenHeader);
+            FileEntityResponse fileInfo = fileEntityService.getById(fileId);
+
+            if (!fileInfo.getUserId().equals(userId)) {
+                return ResponseEntity.status(403)
+                        .body(FileApiResponse.error("Access denied"));
+            }
+
+            fileEntityService.markAsDeleted(fileId);
+
+            return ResponseEntity.ok(FileApiResponse.success(
+                    "File marked as deleted", null));
+
+        } catch (NotFoundAuthToken e) {
+            return ResponseEntity.status(401)
+                    .body(FileApiResponse.error("Authentication required"));
+        } catch (Exception e) {
+            log.error("Error deleting file", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to delete file: " + e.getMessage()));
+        }
+    }
+
+    private Long getUserIdFromToken(String tokenHeader) {
+        String token = tokenHeader.replace("Bearer ", "");
+        AuthToken authToken = authTokenRepository.findByToken(token)
+                .orElseThrow(() -> new NotFoundAuthToken("Token not found"));
+        return authToken.getUser().getId();
+    }
+}

src/main/java/ru/soune/nocopy/controller/file/FileUploadController.java

@@ -0,0 +1,224 @@
+package ru.soune.nocopy.controller.file;
+
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+import ru.soune.nocopy.dto.file.FileApiResponse;
+import ru.soune.nocopy.dto.file.InitUploadRequest;
+import ru.soune.nocopy.dto.file.UploadProgressResponse;
+import ru.soune.nocopy.entity.AuthToken;
+import ru.soune.nocopy.entity.file.FileType;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+import ru.soune.nocopy.entity.file.UploadStatus;
+import ru.soune.nocopy.exception.FileUploadException;
+import ru.soune.nocopy.exception.NotFoundAuthToken;
+import ru.soune.nocopy.exception.UploadSessionNotFoundException;
+import ru.soune.nocopy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.FileUploadSessionRepository;
+import ru.soune.nocopy.service.file.FileUploadService;
+
+import java.util.*;
+
+@Slf4j
+@RestController
+@RequestMapping("/api/files")
+@RequiredArgsConstructor
+public class FileUploadController {
+
+    private final FileUploadService fileUploadService;
+
+    private final AuthTokenRepository authTokenRepository;
+
+    private final FileUploadSessionRepository fileUploadSessionRepository;
+
+    //TODO ADD TEMPLATE JSON, RESPONSE OK,ADD MESSAGE CODE
+    @PostMapping("/init")
+    public ResponseEntity<FileApiResponse<FileUploadSession>> initUpload(@Valid @RequestBody InitUploadRequest request,
+                                                                         @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"));
+
+        try {
+            FileUploadSession session = fileUploadService.initUpload(authToken.getUser().getId(), request.getFileName(),
+                    request.getFileType(), request.getExtension(), request.getFileSize());
+
+            return ResponseEntity.ok(FileApiResponse.success(session));
+        } catch (Exception e) {
+            log.error("Error initializing upload", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error(e.getMessage()));
+        }
+    }
+
+    @GetMapping("/file-types")
+    public ResponseEntity<List<FileType>> getFileTypes() {
+        return ResponseEntity.ok(Arrays.asList(FileType.values()));
+    }
+
+
+    @PostMapping("/chunk")
+    public ResponseEntity<FileApiResponse<UploadProgressResponse>> uploadChunk(
+            @RequestParam("uploadId") String uploadId,
+            @RequestParam("chunkNumber") Integer chunkNumber,
+            @RequestParam("chunk") MultipartFile chunk) {
+
+        log.info("Uploading chunk {} for session {}, file size: {} bytes",
+                chunkNumber, uploadId, chunk.getSize());
+
+        if (chunk.isEmpty()) {
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Chunk file is empty"));
+        }
+
+        if (uploadId == null || uploadId.isBlank()) {
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Upload ID is required"));
+        }
+
+        try {
+            UploadProgressResponse progress = fileUploadService.uploadChunk(
+                    uploadId, chunkNumber, chunk);
+
+            return ResponseEntity.ok(FileApiResponse.success(progress));
+
+        } catch (Exception e) {
+            log.error("Error uploading chunk", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error(e.getMessage()));
+        }
+    }
+
+    @GetMapping("/progress/{uploadId}")
+    public ResponseEntity<FileApiResponse<UploadProgressResponse>> getProgress(
+            @PathVariable String uploadId) {
+
+        try {
+            UploadProgressResponse progress = fileUploadService.getUploadProgress(uploadId);
+            return ResponseEntity.ok(FileApiResponse.success(progress));
+
+        } catch (UploadSessionNotFoundException e) {
+            return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                    .body(FileApiResponse.error("Upload session not found"));
+        } catch (Exception e) {
+            log.error("Error getting progress", e);
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error("Failed to get progress"));
+        }
+    }
+
+    @PostMapping("/{uploadId}/complete")
+    public ResponseEntity<FileApiResponse<UploadProgressResponse>> completeUpload(
+            @PathVariable String uploadId) {
+
+        log.info("Manual completion requested for session: {}", uploadId);
+
+        try {
+            UploadProgressResponse progress = fileUploadService.getUploadProgress(uploadId);
+
+            if (progress.getStatus() == UploadStatus.COMPLETED) {
+                return ResponseEntity.ok(FileApiResponse.success(
+                        "Upload already completed", progress));
+            }
+
+            if (progress.getUploadedChunks() < progress.getTotalChunks()) {
+                return ResponseEntity.badRequest()
+                        .body(FileApiResponse.error(
+                                String.format("Not all chunks uploaded: %d/%d",
+                                        progress.getUploadedChunks(), progress.getTotalChunks())));
+            }
+
+            return ResponseEntity.ok(FileApiResponse.success(
+                    "File assembly in progress", progress));
+
+        } catch (UploadSessionNotFoundException e) {
+            return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                    .body(FileApiResponse.error("Upload session not found"));
+        } catch (Exception e) {
+            log.error("Error completing upload", e);
+            return ResponseEntity.internalServerError()
+                    .body(FileApiResponse.error("Failed to complete upload"));
+        }
+    }
+
+    @PostMapping("/{uploadId}/cancel")
+    public ResponseEntity<FileApiResponse<Void>> cancelUpload(
+            @PathVariable String uploadId) {
+
+        log.info("Cancelling upload session: {}", uploadId);
+
+        try {
+            fileUploadService.cancelUpload(uploadId);
+            return ResponseEntity.ok(FileApiResponse.success(
+                    "Upload cancelled successfully", null));
+
+        } catch (UploadSessionNotFoundException e) {
+            return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                    .body(FileApiResponse.error("Upload session not found"));
+        } catch (FileUploadException e) {
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error(e.getMessage()));
+        } catch (Exception e) {
+            log.error("Error cancelling upload", e);
+            return ResponseEntity.internalServerError()
+                    .body(FileApiResponse.error("Failed to cancel upload"));
+        }
+    }
+
+    @PostMapping("/{uploadId}/retry")
+    public ResponseEntity<FileApiResponse<UploadProgressResponse>> retryUpload(
+            @PathVariable String uploadId) {
+
+        log.info("Retry requested for failed upload: {}", uploadId);
+
+        try {
+            fileUploadService.retryFailedUpload(uploadId);
+            UploadProgressResponse progress = fileUploadService.getUploadProgress(uploadId);
+
+            return ResponseEntity.ok(FileApiResponse.success(
+                    "Upload retry initiated", progress));
+
+        } catch (UploadSessionNotFoundException e) {
+            return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                    .body(FileApiResponse.error("Upload session not found"));
+        } catch (FileUploadException e) {
+            return ResponseEntity.badRequest()
+                    .body(FileApiResponse.error(e.getMessage()));
+        } catch (Exception e) {
+            log.error("Error retrying upload", e);
+            return ResponseEntity.internalServerError()
+                    .body(FileApiResponse.error("Failed to retry upload"));
+        }
+    }
+
+    @GetMapping("/{uploadId}/chunks")
+    public ResponseEntity<FileApiResponse<Map<Integer, Boolean>>> getChunkStatus(
+            @PathVariable String uploadId) {
+
+        try {
+            FileUploadSession session = fileUploadSessionRepository.findById(uploadId)
+                    .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+            Map<Integer, Boolean> chunkStatus = new HashMap<>();
+            for (int i = 0; i < session.getTotalChunks(); i++) {
+                chunkStatus.put(i, session.getChunkPaths().containsKey(i));
+            }
+
+            return ResponseEntity.ok(FileApiResponse.success(chunkStatus));
+
+        } catch (UploadSessionNotFoundException e) {
+            return ResponseEntity.status(HttpStatus.NOT_FOUND)
+                    .body(FileApiResponse.error("Upload session not found"));
+        } catch (Exception e) {
+            log.error("Error getting chunk status", e);
+            return ResponseEntity.internalServerError()
+                    .body(FileApiResponse.error("Failed to get chunk status"));
+        }
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import java.time.LocalDateTime;
 

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;

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

@@ -1,8 +1,7 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;
-import ru.soune.no_copy.entity.User;
 
 @Data
 @AllArgsConstructor

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 import jakarta.validation.constraints.Email;
@@ -6,8 +6,8 @@ import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Past;
 import jakarta.validation.constraints.Size;
 import org.springframework.format.annotation.DateTimeFormat;
-import ru.soune.no_copy.entity.GenderType;
+import ru.soune.nocopy.entity.GenderType;
-import ru.soune.no_copy.entity.SubscriptionType;
+import ru.soune.nocopy.entity.SubscriptionType;
 
 import java.time.LocalDate;
 

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

@@ -1,7 +1,6 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import lombok.Data;
-import ru.soune.no_copy.entity.FileType;
 
 @Data
 public class UserContentDTO {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;

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

@@ -1,7 +1,7 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
-import ru.soune.no_copy.entity.ContentStatus;
+import ru.soune.nocopy.entity.ContentStatus;
-import ru.soune.no_copy.entity.FileType;
+import ru.soune.nocopy.entity.file.FileType;
 
 import java.time.LocalDateTime;
 

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotBlank;

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

@@ -1,11 +1,11 @@
-package ru.soune.no_copy.dto;
+package ru.soune.nocopy.dto;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import ru.soune.no_copy.entity.GenderType;
+import ru.soune.nocopy.entity.GenderType;
-import ru.soune.no_copy.entity.SubscriptionType;
+import ru.soune.nocopy.entity.SubscriptionType;
 
 import java.time.LocalDate;
 import java.time.LocalDateTime;

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

@@ -1,14 +1,13 @@
-package ru.soune.no_copy.dto;
+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.no_copy.entity.GenderType;
+import ru.soune.nocopy.entity.GenderType;
 
 import java.time.LocalDate;
-import java.time.LocalDateTime;
 
 @Data
 public class UserRequest {

src/main/java/ru/soune/nocopy/dto/file/FileApiResponse.java

@@ -0,0 +1,41 @@
+package ru.soune.nocopy.dto.file;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class FileApiResponse<T> {
+
+    private boolean success;
+    private String message;
+    private T data;
+    private String error;
+
+    public static <T> FileApiResponse<T> success(T data) {
+        return FileApiResponse.<T>builder()
+                .success(true)
+                .message("Operation completed successfully")
+                .data(data)
+                .build();
+    }
+
+    public static <T> FileApiResponse<T> success(String message, T data) {
+        return FileApiResponse.<T>builder()
+                .success(true)
+                .message(message)
+                .data(data)
+                .build();
+    }
+
+    public static <T> FileApiResponse<T> error(String error) {
+        return FileApiResponse.<T>builder()
+                .success(false)
+                .error(error)
+                .build();
+    }
+}

src/main/java/ru/soune/nocopy/dto/file/FileEntityResponse.java

@@ -0,0 +1,33 @@
+package ru.soune.nocopy.dto.file;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import ru.soune.nocopy.entity.file.FileStatus;
+
+import java.time.LocalDateTime;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class FileEntityResponse {
+
+    private String id;
+    private Long userId;
+    private String originalFileName;
+    private String storedFileName;
+    private String filePath;
+    private Long fileSize;
+    private String mimeType;
+    private String fileExtension;
+    private String checksum;
+    private String uploadSessionId;
+    private FileStatus status;
+    private LocalDateTime createdAt;
+    private LocalDateTime updatedAt;
+    private String formattedSize;
+    private String downloadUrl;
+    private boolean existsOnDisk;
+}

src/main/java/ru/soune/nocopy/dto/file/FileListResponse.java

@@ -0,0 +1,22 @@
+package ru.soune.nocopy.dto.file;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class FileListResponse {
+
+    private List<FileEntityResponse> files;
+    private int totalCount;
+    private long totalSize;
+    private String formattedTotalSize;
+    private int page;
+    private int pageSize;
+}

src/main/java/ru/soune/nocopy/dto/file/InitUploadRequest.java

@@ -0,0 +1,23 @@
+package ru.soune.nocopy.dto.file;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import lombok.Data;
+
+@Data
+public class InitUploadRequest {
+
+    @NotBlank(message = "File name is required")
+    private String fileName;
+
+    @NotBlank(message = "File type is required")
+    private String fileType;
+
+    @NotBlank(message = "File extension is required")
+    private String extension;
+
+    @NotNull(message = "File size is required")
+    @Positive(message = "File size must be positive")
+    private Long fileSize;
+}

src/main/java/ru/soune/nocopy/dto/file/UploadProgressResponse.java

@@ -0,0 +1,39 @@
+package ru.soune.nocopy.dto.file;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+import ru.soune.nocopy.entity.file.UploadStatus;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class UploadProgressResponse {
+
+    private String uploadId;
+    private String fileName;
+    private Integer totalChunks;
+    private Integer uploadedChunks;
+    private UploadStatus status;
+    private Integer progressPercentage;
+    private String filePath;
+
+    public static UploadProgressResponse fromSession(FileUploadSession session) {
+        int progress = session.getTotalChunks() == 0 ? 0 :
+                (session.getChunksUploaded() * 100) / session.getTotalChunks();
+
+        return UploadProgressResponse.builder()
+                .uploadId(session.getUploadId())
+                .fileName(session.getFileName())
+                .totalChunks(session.getTotalChunks())
+                .uploadedChunks(session.getChunksUploaded())
+                .status(session.getStatus())
+                .progressPercentage(progress)
+                .filePath(session.getFilePath())
+                .build();
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import jakarta.persistence.*;
 import lombok.*;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import jakarta.persistence.*;
 import lombok.Getter;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import lombok.Getter;
 

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 public enum GenderType {
     MALE, FEMALE

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import jakarta.persistence.*;
 import lombok.*;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import lombok.Getter;
 

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import jakarta.persistence.*;

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import jakarta.persistence.*;
 import lombok.*;

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

@@ -1,10 +1,10 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import jakarta.persistence.*;
 import lombok.*;
-import org.hibernate.annotations.CreationTimestamp;
 import org.springframework.data.annotation.CreatedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+import ru.soune.nocopy.entity.file.FileType;
 
 import java.time.LocalDateTime;
 

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity;
 
 import jakarta.persistence.*;
 import lombok.*;

src/main/java/ru/soune/nocopy/entity/file/FileEntity.java

@@ -0,0 +1,78 @@
+package ru.soune.nocopy.entity.file;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "file_entities")
+@EntityListeners(AuditingEntityListener.class)
+public class FileEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private String id;
+
+    @Column(name = "user_id", nullable = false)
+    private Long userId;
+
+    @Column(name = "original_file_name", nullable = false)
+    private String originalFileName;
+
+    @Column(name = "stored_file_name", nullable = false)
+    private String storedFileName;
+
+    @Column(name = "file_path", nullable = false, unique = true)
+    private String filePath;
+
+    @Column(name = "file_size", nullable = false)
+    private Long fileSize;
+
+    @Column(name = "mime_type")
+    private String mimeType;
+
+    @Column(name = "file_extension")
+    private String fileExtension;
+
+    @Column(name = "checksum")
+    private String checksum;
+
+    @Column(name = "upload_session_id")
+    private String uploadSessionId;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status")
+    private FileStatus status;
+
+    @CreatedDate
+    @Column(name = "created_at", updatable = false)
+    private LocalDateTime createdAt;
+
+    @LastModifiedDate
+    @Column(name = "updated_at")
+    private LocalDateTime updatedAt;
+
+    @PrePersist
+    public void prePersist() {
+        if (this.status == null) {
+            this.status = FileStatus.ACTIVE;
+        }
+        if (this.createdAt == null) {
+            this.createdAt = LocalDateTime.now();
+        }
+        this.updatedAt = LocalDateTime.now();
+    }
+
+    @PreUpdate
+    public void preUpdate() {
+        this.updatedAt = LocalDateTime.now();
+    }
+}

src/main/java/ru/soune/nocopy/entity/file/FileStatus.java

@@ -0,0 +1,8 @@
+package ru.soune.nocopy.entity.file;
+
+public enum FileStatus {
+    ACTIVE,
+    DELETED,
+    PROCESSING,
+    ERROR
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.entity;
+package ru.soune.nocopy.entity.file;
 
 import lombok.Getter;
 

src/main/java/ru/soune/nocopy/entity/file/FileUploadSession.java

@@ -0,0 +1,92 @@
+package ru.soune.nocopy.entity.file;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.data.annotation.CreatedDate;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Entity
+@Table(name = "file_upload_sessions")
+public class FileUploadSession {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    @Column(name = "upload_id")
+    private String uploadId;
+
+    @Column(name = "user_id", nullable = false)
+    private Long userId;
+
+    @Column(name = "file_name", nullable = false)
+    private String fileName;
+
+    @Column(name = "file_type")
+    private String fileType;
+
+    @Column(name = "file_size")
+    private Long fileSize;
+
+    @Column(name = "total_chunks")
+    private Integer totalChunks;
+
+    @Column(name = "chunks_uploaded")
+    private Integer chunksUploaded;
+
+    @Column(name = "status")
+    @Enumerated(EnumType.STRING)
+    private UploadStatus status;
+
+    @Column(name = "file_path")
+    private String filePath;
+
+    @Column(name = "checksum")
+    private String checksum;
+
+    @CreatedDate
+    @Column(name = "created_at", updatable = false, nullable = false)
+    private LocalDateTime createdAt;
+
+    @Column(name = "expires_at")
+    private LocalDateTime expiresAt;
+
+    @Version
+    private Long version;
+
+    @Column(name = "last_error")
+    private String lastError;
+
+    @Column(name = "extension")
+    private String extension;
+
+    @Column(name = "retry_count")
+    private Integer retryCount = 0;
+
+    @Column(name = "completed_at")
+    private LocalDateTime completedAt;
+
+    @ElementCollection
+    @CollectionTable(
+            name = "uploaded_chunks",
+            joinColumns = @JoinColumn(name = "upload_id")
+    )
+    @MapKeyColumn(name = "chunk_number")
+    @Column(name = "chunk_path")
+    private Map<Integer, String> chunkPaths = new HashMap<>();
+
+    @PrePersist
+    public void prePersist() {
+        this.createdAt = LocalDateTime.now();
+        this.expiresAt = LocalDateTime.now().plusHours(24);
+        this.chunksUploaded = 0;
+        if (this.status == null) {
+            this.status = UploadStatus.INITIATED;
+        }
+    }
+}

src/main/java/ru/soune/nocopy/entity/file/UploadStatus.java

@@ -0,0 +1,9 @@
+package ru.soune.nocopy.entity.file;
+
+public enum UploadStatus {
+    INITIATED,
+    UPLOADING,
+    COMPLETED,
+    FAILED,
+    CANCELLED
+}

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

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class ChunkSizeExceededException extends RuntimeException {
+    public ChunkSizeExceededException(long actualSize, long maxSize) {
+        super(String.format("Chunk size exceeded: %d > %d", actualSize, maxSize));
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class ContentNotFoundException extends RuntimeException {
     public ContentNotFoundException(String message) {

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

@@ -0,0 +1,11 @@
+package ru.soune.nocopy.exception;
+
+public class FileEntityNotFoundException extends RuntimeException {
+    public FileEntityNotFoundException(String fileId) {
+        super("FileEntity not found with ID: " + fileId);
+    }
+
+    public FileEntityNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

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

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

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

@@ -0,0 +1,11 @@
+package ru.soune.nocopy.exception;
+
+public class FileUploadException extends RuntimeException {
+    public FileUploadException(String message) {
+        super(message);
+    }
+
+    public FileUploadException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class InvalidPasswordException extends RuntimeException {
     public InvalidPasswordException(String message) {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class InvalidUserEmail extends RuntimeException {
     public InvalidUserEmail(String message) {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class NotFoundAuthToken extends RuntimeException {
     public NotFoundAuthToken(String message) {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class NotValidationPasswordException extends RuntimeException {
     public NotValidationPasswordException(String message) {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class TokenNotFoundException extends RuntimeException {
     public TokenNotFoundException(String message) {

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

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.exception;
+
+public class UploadSessionNotFoundException extends RuntimeException {
+    public UploadSessionNotFoundException(String uploadId) {
+        super("Upload session not found: " + uploadId);
+    }
+}

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class UserAlreadyExistsException extends RuntimeException {
     public UserAlreadyExistsException(String message) {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.exception;
+package ru.soune.nocopy.exception;
 
 public class UserNotFoundException extends RuntimeException {
     public UserNotFoundException(String message) {

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.handler;
+package ru.soune.nocopy.handler;
 
 import lombok.AllArgsConstructor;
 import org.springframework.context.support.DefaultMessageSourceResolvable;
@@ -8,7 +8,7 @@ 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.no_copy.exception.*;
+import ru.soune.nocopy.exception.*;
 
 import java.util.Map;
 

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

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.handler;
+package ru.soune.nocopy.handler;
 
 import org.springframework.stereotype.Component;
 

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

@@ -1,11 +1,11 @@
-package ru.soune.no_copy.mapper;
+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.no_copy.dto.UserContentUpdateRequest;
+import ru.soune.nocopy.dto.UserContentUpdateRequest;
-import ru.soune.no_copy.entity.UserContent;
+import ru.soune.nocopy.entity.UserContent;
 
 @Mapper(componentModel = "spring",
         nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE)

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

@@ -1,10 +1,10 @@
-package ru.soune.no_copy.mapper;
+package ru.soune.nocopy.mapper;
 
 import org.mapstruct.Mapper;
 import org.mapstruct.NullValuePropertyMappingStrategy;
 import org.mapstruct.factory.Mappers;
-import ru.soune.no_copy.dto.UserDTO;
+import ru.soune.nocopy.dto.UserDTO;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
 
 @Mapper(componentModel = "spring",
         nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE)

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

@@ -1,8 +1,8 @@
-package ru.soune.no_copy.repository;
+package ru.soune.nocopy.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
-import ru.soune.no_copy.entity.AuthToken;
+import ru.soune.nocopy.entity.AuthToken;
 
 import java.time.LocalDate;
 import java.util.Optional;

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

@@ -0,0 +1,33 @@
+package ru.soune.nocopy.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.FileStatus;
+
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+public interface FileEntityRepository extends JpaRepository<FileEntity, String> {
+
+    List<FileEntity> findByUserId(Long userId);
+
+    List<FileEntity> findByUserIdAndStatus(Long userId, FileStatus status);
+
+    Optional<FileEntity> findByFilePath(String filePath);
+
+    Optional<FileEntity> findByUploadSessionId(String uploadSessionId);
+
+    boolean existsByFilePath(String filePath);
+
+    @Query("SELECT SUM(f.fileSize) FROM FileEntity f WHERE f.userId = :userId AND f.status = 'ACTIVE'")
+    Long getTotalSizeByUserId(@Param("userId") Long userId);
+
+    @Query("SELECT f FROM FileEntity f WHERE f.userId = :userId AND f.originalFileName LIKE %:keyword%")
+    List<FileEntity> searchByFileName(@Param("userId") Long userId, @Param("keyword") String keyword);
+
+    long countByUserId(Long userId);
+}

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

@@ -0,0 +1,30 @@
+package ru.soune.nocopy.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+import ru.soune.nocopy.entity.file.UploadStatus;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Set;
+
+@Repository
+public interface FileUploadSessionRepository extends JpaRepository<FileUploadSession, String> {
+
+    List<FileUploadSession> findByUserId(Long userId);
+
+    List<FileUploadSession> findByStatus(UploadStatus status);
+
+    @Query("SELECT s FROM FileUploadSession s WHERE s.status IN :statuses AND s.createdAt < :threshold")
+    List<FileUploadSession> findByStatusInAndCreatedAtBefore(
+            @Param("statuses") Set<UploadStatus> statuses,
+            @Param("threshold") LocalDateTime threshold);
+
+    @Query("SELECT s FROM FileUploadSession s WHERE s.expiresAt < :now AND s.status IN :statuses")
+    List<FileUploadSession> findExpiredSessions(
+            @Param("now") LocalDateTime now,
+            @Param("statuses") Set<UploadStatus> statuses);
+}

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

@@ -1,9 +1,9 @@
-package ru.soune.no_copy.repository;
+package ru.soune.nocopy.repository;
 
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
-import ru.soune.no_copy.entity.FileType;
+import ru.soune.nocopy.entity.file.FileType;
-import ru.soune.no_copy.entity.UserContent;
+import ru.soune.nocopy.entity.UserContent;
 
 import java.util.List;
 

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

@@ -1,7 +1,7 @@
-package ru.soune.no_copy.repository;
+package ru.soune.nocopy.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
 
 import java.util.Optional;
 

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

@@ -1,24 +1,23 @@
-package ru.soune.no_copy.service;
+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.no_copy.dto.LoginRequest;
+import ru.soune.nocopy.dto.LoginRequest;
-import ru.soune.no_copy.dto.RegisterRequest;
+import ru.soune.nocopy.dto.RegisterRequest;
-import ru.soune.no_copy.entity.AuthToken;
+import ru.soune.nocopy.entity.AuthToken;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
-import ru.soune.no_copy.exception.NotValidationPasswordException;
+import ru.soune.nocopy.exception.NotValidationPasswordException;
-import ru.soune.no_copy.exception.UserAlreadyExistsException;
+import ru.soune.nocopy.exception.UserAlreadyExistsException;
-import ru.soune.no_copy.exception.UserNotFoundException;
+import ru.soune.nocopy.exception.UserNotFoundException;
-import ru.soune.no_copy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.AuthTokenRepository;
-import ru.soune.no_copy.repository.UserRepository;
+import ru.soune.nocopy.repository.UserRepository;
 
 import java.security.SecureRandom;
 import java.time.LocalDateTime;
 import java.util.Base64;
-import java.util.Locale;
 import java.util.Optional;
 
 @Service

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

@@ -1,18 +1,18 @@
-package ru.soune.no_copy.service;
+package ru.soune.nocopy.service;
 
 import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import ru.soune.no_copy.dto.UserContentRequest;
+import ru.soune.nocopy.dto.UserContentRequest;
-import ru.soune.no_copy.dto.UserContentUpdateRequest;
+import ru.soune.nocopy.dto.UserContentUpdateRequest;
-import ru.soune.no_copy.entity.FileType;
+import ru.soune.nocopy.entity.file.FileType;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
-import ru.soune.no_copy.entity.UserContent;
+import ru.soune.nocopy.entity.UserContent;
-import ru.soune.no_copy.exception.ContentNotFoundException;
+import ru.soune.nocopy.exception.ContentNotFoundException;
-import ru.soune.no_copy.exception.UserNotFoundException;
+import ru.soune.nocopy.exception.UserNotFoundException;
-import ru.soune.no_copy.mapper.UserContentMapper;
+import ru.soune.nocopy.mapper.UserContentMapper;
-import ru.soune.no_copy.repository.UserContentRepository;
+import ru.soune.nocopy.repository.UserContentRepository;
-import ru.soune.no_copy.repository.UserRepository;
+import ru.soune.nocopy.repository.UserRepository;
 
 import java.util.List;
 import java.util.Optional;

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

@@ -1,17 +1,17 @@
-package ru.soune.no_copy.service;
+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.no_copy.dto.ChangePasswordRequest;
+import ru.soune.nocopy.dto.ChangePasswordRequest;
-import ru.soune.no_copy.dto.UserDTO;
+import ru.soune.nocopy.dto.UserDTO;
-import ru.soune.no_copy.dto.UserRequest;
+import ru.soune.nocopy.dto.UserRequest;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
-import ru.soune.no_copy.exception.InvalidUserEmail;
+import ru.soune.nocopy.exception.InvalidUserEmail;
-import ru.soune.no_copy.exception.NotValidationPasswordException;
+import ru.soune.nocopy.exception.NotValidationPasswordException;
-import ru.soune.no_copy.exception.UserNotFoundException;
+import ru.soune.nocopy.exception.UserNotFoundException;
-import ru.soune.no_copy.repository.UserRepository;
+import ru.soune.nocopy.repository.UserRepository;
 
 @Service
 @AllArgsConstructor

src/main/java/ru/soune/nocopy/service/file/FileCleanupService.java

@@ -0,0 +1,80 @@
+package ru.soune.nocopy.service.file;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import java.io.IOException;
+import java.nio.file.*;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class FileCleanupService {
+
+    @Value("${file.storage.base-path}")
+    private String basePath;
+
+    @Value("${file.storage.temp-ttl-hours}")
+    private int tempTtlHours;
+
+    @Scheduled(cron = "0 0 3 * * *")
+    public void cleanupExpiredFiles() {
+        log.info("Starting cleanup of expired temporary files");
+
+        Path tempDir = Paths.get(basePath, "temp");
+        if (!Files.exists(tempDir)) {
+            return;
+        }
+
+        try {
+            Files.walkFileTree(tempDir, new SimpleFileVisitor<Path>() {
+                @Override
+                public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
+                        throws IOException {
+
+                    LocalDateTime fileTime = LocalDateTime.ofInstant(
+                            Instant.ofEpochMilli(attrs.lastModifiedTime().toMillis()),
+                            ZoneId.systemDefault()
+                    );
+
+                    LocalDateTime cutoffTime = LocalDateTime.now()
+                            .minusHours(tempTtlHours);
+
+                    if (fileTime.isBefore(cutoffTime)) {
+                        Files.delete(file);
+                        log.debug("Deleted expired file: {}", file);
+                    }
+
+                    return FileVisitResult.CONTINUE;
+                }
+
+                @Override
+                public FileVisitResult postVisitDirectory(Path dir, IOException exc)
+                        throws IOException {
+
+                    if (exc == null) {
+                        if (Files.list(dir).count() == 0 &&
+                                !dir.equals(tempDir)) {
+                            Files.delete(dir);
+                            log.debug("Deleted empty directory: {}", dir);
+                        }
+                    }
+
+                    return FileVisitResult.CONTINUE;
+                }
+            });
+
+            log.info("Cleanup completed successfully");
+
+        } catch (IOException e) {
+            log.error("Error during cleanup", e);
+        }
+    }
+}

src/main/java/ru/soune/nocopy/service/file/FileEntityService.java

@@ -0,0 +1,277 @@
+package ru.soune.nocopy.service.file;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.soune.nocopy.dto.file.FileEntityResponse;
+import ru.soune.nocopy.dto.file.FileListResponse;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.FileStatus;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+import ru.soune.nocopy.exception.FileEntityNotFoundException;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class FileEntityService {
+
+    private final FileEntityRepository fileEntityRepository;
+
+    /**
+     * Создает FileEntity на основе завершенной сессии загрузки
+     */
+    @Transactional
+    public FileEntity createFromUploadSession(FileUploadSession session, String checksum) {
+        log.info("Creating FileEntity for upload session: {}", session.getUploadId());
+
+        try {
+            Path filePath = Paths.get(session.getFilePath());
+
+            if (!Files.exists(filePath)) {
+                throw new IOException("File not found on disk: " + filePath);
+            }
+
+            long fileSize = Files.size(filePath);
+            String originalName = session.getFileName();
+            String extension = extractFileExtension(originalName);
+            String storedName = filePath.getFileName().toString();
+
+            FileEntity fileEntity = FileEntity.builder()
+                    .userId(session.getUserId())
+                    .originalFileName(originalName)
+                    .storedFileName(storedName)
+                    .filePath(session.getFilePath())
+                    .fileSize(fileSize)
+                    .mimeType(session.getFileType())
+                    .fileExtension(extension)
+                    .checksum(checksum)
+                    .uploadSessionId(session.getUploadId())
+                    .status(FileStatus.ACTIVE)
+                    .build();
+
+            FileEntity saved = fileEntityRepository.save(fileEntity);
+            log.info("FileEntity created successfully: {} (size: {} bytes)",
+                    saved.getId(), fileSize);
+
+            return saved;
+
+        } catch (IOException e) {
+            log.error("Failed to create FileEntity for session {}: {}",
+                    session.getUploadId(), e.getMessage(), e);
+            throw new RuntimeException("Failed to create file entity: " + e.getMessage(), e);
+        }
+    }
+
+    /**
+     * Извлекает расширение файла из имени
+     */
+    private String extractFileExtension(String fileName) {
+        int dotIndex = fileName.lastIndexOf('.');
+        if (dotIndex > 0 && dotIndex < fileName.length() - 1) {
+            return fileName.substring(dotIndex + 1).toLowerCase();
+        }
+        return "";
+    }
+
+    /**
+     * Получает FileEntity по ID
+     */
+    @Transactional(readOnly = true)
+    public FileEntityResponse getById(String fileId) {
+        FileEntity fileEntity = fileEntityRepository.findById(fileId)
+                .orElseThrow(() -> new FileEntityNotFoundException(fileId));
+
+        return convertToResponse(fileEntity);
+    }
+
+    /**
+     * Получает FileEntity по ID сессии загрузки
+     */
+    @Transactional(readOnly = true)
+    public FileEntityResponse getByUploadSessionId(String uploadSessionId) {
+        FileEntity fileEntity = fileEntityRepository.findByUploadSessionId(uploadSessionId)
+                .orElseThrow(() -> new FileEntityNotFoundException(
+                        "Not found for upload session: " + uploadSessionId));
+
+        return convertToResponse(fileEntity);
+    }
+
+    /**
+     * Получает FileEntity по пути файла
+     */
+    @Transactional(readOnly = true)
+    public FileEntityResponse getByFilePath(String filePath) {
+        FileEntity fileEntity = fileEntityRepository.findByFilePath(filePath)
+                .orElseThrow(() -> new FileEntityNotFoundException("Path: " + filePath));
+
+        return convertToResponse(fileEntity);
+    }
+
+    /**
+     * Получает все файлы пользователя
+     */
+    @Transactional(readOnly = true)
+    public FileListResponse getAllUserFiles(Long userId) {
+        List<FileEntity> fileEntities = fileEntityRepository.findByUserIdAndStatus(
+                userId, FileStatus.ACTIVE);
+
+        List<FileEntityResponse> files = fileEntities.stream()
+                .map(this::convertToResponse)
+                .collect(Collectors.toList());
+
+        long totalSize = fileEntities.stream()
+                .mapToLong(FileEntity::getFileSize)
+                .sum();
+
+        return FileListResponse.builder()
+                .files(files)
+                .totalCount(files.size())
+                .totalSize(totalSize)
+                .formattedTotalSize(formatFileSize(totalSize))
+                .page(1)
+                .pageSize(files.size())
+                .build();
+    }
+
+    /**
+     * Получает файлы пользователя с пагинацией
+     */
+    @Transactional(readOnly = true)
+    public FileListResponse getUserFiles(Long userId, int page, int pageSize) {
+        List<FileEntity> allFiles = fileEntityRepository.findByUserIdAndStatus(
+                userId, FileStatus.ACTIVE);
+
+        int start = (page - 1) * pageSize;
+        int end = Math.min(start + pageSize, allFiles.size());
+
+        if (start >= allFiles.size()) {
+            return FileListResponse.builder()
+                    .files(List.of())
+                    .totalCount(allFiles.size())
+                    .totalSize(0)
+                    .formattedTotalSize("0 B")
+                    .page(page)
+                    .pageSize(pageSize)
+                    .build();
+        }
+
+        List<FileEntity> pageFiles = allFiles.subList(start, end);
+
+        List<FileEntityResponse> files = pageFiles.stream()
+                .map(this::convertToResponse)
+                .collect(Collectors.toList());
+
+        long totalSize = allFiles.stream()
+                .mapToLong(FileEntity::getFileSize)
+                .sum();
+
+        return FileListResponse.builder()
+                .files(files)
+                .totalCount(allFiles.size())
+                .totalSize(totalSize)
+                .formattedTotalSize(formatFileSize(totalSize))
+                .page(page)
+                .pageSize(pageSize)
+                .build();
+    }
+
+    /**
+     * Помечает файл как удаленный (мягкое удаление)
+     */
+    @Transactional
+    public void markAsDeleted(String fileId) {
+        FileEntity fileEntity = fileEntityRepository.findById(fileId)
+                .orElseThrow(() -> new FileEntityNotFoundException(fileId));
+
+        fileEntity.setStatus(FileStatus.DELETED);
+        fileEntity.setUpdatedAt(LocalDateTime.now());
+        fileEntityRepository.save(fileEntity);
+
+        log.info("FileEntity marked as deleted: {}", fileId);
+    }
+
+    /**
+     * Получает общий размер файлов пользователя
+     */
+    @Transactional(readOnly = true)
+    public long getUserStorageUsed(Long userId) {
+        Long totalSize = fileEntityRepository.getTotalSizeByUserId(userId);
+        return totalSize != null ? totalSize : 0L;
+    }
+
+    /**
+     * Поиск файлов пользователя по имени
+     */
+    @Transactional(readOnly = true)
+    public List<FileEntityResponse> searchFiles(Long userId, String query) {
+        List<FileEntity> files = fileEntityRepository.searchByFileName(userId, query);
+
+        return files.stream()
+                .filter(f -> f.getStatus() == FileStatus.ACTIVE)
+                .map(this::convertToResponse)
+                .collect(Collectors.toList());
+    }
+
+    /**
+     * Проверяет, существует ли файл на диске
+     */
+    private boolean checkFileExistsOnDisk(String filePath) {
+        try {
+            return Files.exists(Paths.get(filePath));
+        } catch (Exception e) {
+            log.warn("Error checking file existence: {}", filePath, e);
+            return false;
+        }
+    }
+
+    /**
+     * Конвертирует FileEntity в DTO
+     */
+    private FileEntityResponse convertToResponse(FileEntity fileEntity) {
+        boolean existsOnDisk = checkFileExistsOnDisk(fileEntity.getFilePath());
+
+        return FileEntityResponse.builder()
+                .id(fileEntity.getId())
+                .userId(fileEntity.getUserId())
+                .originalFileName(fileEntity.getOriginalFileName())
+                .storedFileName(fileEntity.getStoredFileName())
+                .filePath(fileEntity.getFilePath())
+                .fileSize(fileEntity.getFileSize())
+                .mimeType(fileEntity.getMimeType())
+                .fileExtension(fileEntity.getFileExtension())
+                .checksum(fileEntity.getChecksum())
+                .uploadSessionId(fileEntity.getUploadSessionId())
+                .status(fileEntity.getStatus())
+                .createdAt(fileEntity.getCreatedAt())
+                .updatedAt(fileEntity.getUpdatedAt())
+                .formattedSize(formatFileSize(fileEntity.getFileSize()))
+                .downloadUrl("/api/files/download/" + fileEntity.getId())
+                .existsOnDisk(existsOnDisk)
+                .build();
+    }
+
+    /**
+     * Форматирует размер файла в читаемый вид
+     */
+    private String formatFileSize(long size) {
+        if (size < 1024) {
+            return size + " B";
+        } else if (size < 1024 * 1024) {
+            return String.format("%.1f KB", size / 1024.0);
+        } else if (size < 1024 * 1024 * 1024) {
+            return String.format("%.1f MB", size / (1024.0 * 1024.0));
+        } else {
+            return String.format("%.1f GB", size / (1024.0 * 1024.0 * 1024.0));
+        }
+    }
+}

src/main/java/ru/soune/nocopy/service/file/FileUploadService.java

@@ -0,0 +1,23 @@
+package ru.soune.nocopy.service.file;
+
+import org.springframework.web.multipart.MultipartFile;
+import ru.soune.nocopy.dto.file.UploadProgressResponse;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+
+import java.io.IOException;
+
+public interface FileUploadService {
+    FileUploadSession initUpload(Long userId, String fileName,
+                                 String fileType, String extension, long fileSize);
+
+    UploadProgressResponse uploadChunk(String uploadId, Integer chunkNumber,
+                                       MultipartFile chunkFile) throws IOException;
+
+    UploadProgressResponse getUploadProgress(String uploadId);
+
+    void cleanupExpiredSessions();
+
+    public void retryFailedUpload(String uploadId);
+
+    public void cancelUpload(String uploadId);
+}

src/main/java/ru/soune/nocopy/service/file/FileUploadServiceImpl.java

@@ -0,0 +1,733 @@
+package ru.soune.nocopy.service.file;
+
+import jakarta.annotation.PostConstruct;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
+import ru.soune.nocopy.dto.file.UploadProgressResponse;
+import ru.soune.nocopy.entity.file.FileUploadSession;
+import ru.soune.nocopy.entity.file.UploadStatus;
+import ru.soune.nocopy.exception.ChunkSizeExceededException;
+import ru.soune.nocopy.exception.FileUploadException;
+import ru.soune.nocopy.exception.UploadSessionNotFoundException;
+import ru.soune.nocopy.repository.FileUploadSessionRepository;
+
+import java.io.*;
+import java.nio.file.*;
+import java.nio.file.attribute.PosixFilePermission;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.time.LocalDateTime;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Stream;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class FileUploadServiceImpl implements FileUploadService {
+
+    private final FileUploadSessionRepository sessionRepository;
+
+    @Value("${file.storage.base-path}")
+    private String basePath;
+
+    @Value("${file.storage.chunk-size}")
+    private int chunkSize;
+
+    @Value("${file.storage.max-file-size}")
+    private long maxFileSize;
+
+    @Value("${file.storage.max-retry-attempts:3}")
+    private int maxRetryAttempts;
+
+    @Value("${file.storage.chunk-timeout-ms:300000}") // 5 минут
+    private long chunkTimeoutMs;
+
+    @Value("${file.storage.session-expiry-hours:24}")
+    private int sessionExpiryHours;
+
+    private Path storageRoot;
+
+    @Autowired
+    private FileEntityService fileEntityService;
+
+    @PostConstruct
+    public void init() {
+        try {
+            storageRoot = Paths.get(basePath).toAbsolutePath().normalize();
+            log.info("Initializing file storage at: {}", storageRoot);
+
+            createDirectoryIfNotExists(storageRoot);
+            createDirectoryIfNotExists(storageRoot.resolve("temp"));
+            createDirectoryIfNotExists(storageRoot.resolve("uploads"));
+
+            if (!System.getProperty("os.name").toLowerCase().contains("win")) {
+                setDirectoryPermissions(storageRoot);
+            }
+
+            log.info("File storage initialized successfully");
+
+        } catch (IOException e) {
+            log.error("Failed to initialize file storage at: {}", basePath, e);
+            throw new RuntimeException("Storage initialization failed", e);
+        }
+    }
+
+    @Override
+    @Transactional
+    public FileUploadSession initUpload(Long userId, String fileName,
+                                        String fileType, String extension, long fileSize) {
+        log.info("Initializing upload for user {}: {} ({} bytes, type: {})",
+                userId, fileName, fileSize, fileType);
+
+        if (fileSize > maxFileSize) {
+            throw new FileUploadException(
+                    String.format("File size %d exceeds maximum allowed size %d",
+                            fileSize, maxFileSize));
+        }
+
+        if (fileSize <= 0) {
+            throw new FileUploadException("File size must be positive");
+        }
+
+        int totalChunks = (int) Math.ceil((double) fileSize / chunkSize);
+        log.debug("File will be split into {} chunks (chunk size: {} bytes)",
+                totalChunks, chunkSize);
+
+        FileUploadSession session = FileUploadSession.builder()
+                .userId(userId)
+                .extension(extension)
+                .fileName(fileName)
+                .fileType(fileType)
+                .fileSize(fileSize)
+                .totalChunks(totalChunks)
+                .chunksUploaded(0)
+                .status(UploadStatus.INITIATED)
+                .expiresAt(LocalDateTime.now().plusHours(sessionExpiryHours))
+                .retryCount(0)
+                .build();
+
+        FileUploadSession savedSession = sessionRepository.save(session);
+        log.info("Upload session created: {} for file: {}",
+                savedSession.getUploadId(), fileName);
+
+        return savedSession;
+    }
+
+    @Override
+    @Transactional
+    public UploadProgressResponse uploadChunk(String uploadId, Integer chunkNumber,
+                                              MultipartFile chunkFile) {
+
+        log.info("Processing chunk {} for session {}, size: {} bytes",
+                chunkNumber, uploadId, chunkFile.getSize());
+
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        validateSession(session);
+
+        if (session.getExpiresAt().isBefore(LocalDateTime.now())) {
+            handleExpiredSession(session);
+            throw new FileUploadException("Upload session expired");
+        }
+
+        if (chunkNumber < 0 || chunkNumber >= session.getTotalChunks()) {
+            throw new FileUploadException(
+                    String.format("Invalid chunk number %d. Expected 0-%d",
+                            chunkNumber, session.getTotalChunks() - 1));
+        }
+
+        if (chunkFile.getSize() > chunkSize) {
+            throw new ChunkSizeExceededException(chunkFile.getSize(), chunkSize);
+        }
+
+        return processChunk(session, chunkNumber, chunkFile);
+    }
+
+    private void validateSession(FileUploadSession session) {
+        UploadStatus status = session.getStatus();
+
+        if (status == UploadStatus.FAILED) {
+            if (session.getRetryCount() >= maxRetryAttempts) {
+                throw new FileUploadException(
+                        "Upload failed after maximum retry attempts");
+            }
+            session.setStatus(UploadStatus.UPLOADING);
+            session.setRetryCount(session.getRetryCount() + 1);
+            sessionRepository.save(session);
+            log.info("Retrying failed upload session: {}, attempt: {}",
+                    session.getUploadId(), session.getRetryCount());
+        }
+
+        if (status == UploadStatus.COMPLETED) {
+            throw new FileUploadException("Upload already completed");
+        }
+
+        if (status == UploadStatus.CANCELLED) {
+            throw new FileUploadException("Upload was cancelled");
+        }
+
+        if (status == UploadStatus.INITIATED) {
+            session.setStatus(UploadStatus.UPLOADING);
+            sessionRepository.save(session);
+        }
+    }
+
+    private void handleExpiredSession(FileUploadSession session) {
+        session.setStatus(UploadStatus.FAILED);
+        session.setLastError("Upload session expired");
+        sessionRepository.save(session);
+
+        CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
+    }
+
+    private UploadProgressResponse processChunk(FileUploadSession session,
+                                                Integer chunkNumber,
+                                                MultipartFile chunkFile) {
+        String chunkPath = null;
+
+        try {
+            if (session.getChunkPaths().containsKey(chunkNumber)) {
+                return handleExistingChunk(session, chunkNumber, chunkFile);
+            }
+
+            chunkPath = saveChunkWithIntegrityCheck(session, chunkNumber, chunkFile);
+
+            session.getChunkPaths().put(chunkNumber, chunkPath);
+            session.setChunksUploaded(session.getChunksUploaded() + 1);
+            session.setStatus(UploadStatus.UPLOADING);
+
+            log.debug("Chunk {} saved successfully. Uploaded: {}/{}",
+                    chunkNumber, session.getChunksUploaded(), session.getTotalChunks());
+
+            if (session.getChunksUploaded().equals(session.getTotalChunks())) {
+                log.info("All chunks uploaded for session {}. Starting assembly...",
+                        session.getUploadId());
+                sessionRepository.save(session);
+                assembleFileAsync(session);
+            } else {
+                sessionRepository.save(session);
+            }
+
+            return UploadProgressResponse.fromSession(session);
+
+        } catch (Exception e) {
+            if (chunkPath != null) {
+                cleanupFailedChunk(chunkPath);
+            }
+
+            log.error("Failed to process chunk {} for session {}: {}",
+                    chunkNumber, session.getUploadId(), e.getMessage(), e);
+
+            session.setStatus(UploadStatus.FAILED);
+            session.setLastError(e.getMessage());
+            sessionRepository.save(session);
+
+            throw new FileUploadException("Failed to upload chunk: " + e.getMessage(), e);
+        }
+    }
+
+    private UploadProgressResponse handleExistingChunk(FileUploadSession session,
+                                                       Integer chunkNumber,
+                                                       MultipartFile chunkFile) throws IOException {
+        String existingPath = session.getChunkPaths().get(chunkNumber);
+        Path chunkPath = Paths.get(existingPath);
+
+        if (!Files.exists(chunkPath)) {
+            log.warn("Chunk file missing, re-uploading: {}", chunkPath);
+            session.getChunkPaths().remove(chunkNumber);
+            session.setChunksUploaded(session.getChunksUploaded() - 1);
+            sessionRepository.save(session);
+            return processChunk(session, chunkNumber, chunkFile);
+        }
+
+        long existingSize = Files.size(chunkPath);
+        if (existingSize != chunkFile.getSize()) {
+            log.warn("Chunk size mismatch, re-uploading: {} != {}",
+                    existingSize, chunkFile.getSize());
+            Files.deleteIfExists(chunkPath);
+            session.getChunkPaths().remove(chunkNumber);
+            session.setChunksUploaded(session.getChunksUploaded() - 1);
+            sessionRepository.save(session);
+            return processChunk(session, chunkNumber, chunkFile);
+        }
+
+        log.debug("Chunk {} already uploaded and valid", chunkNumber);
+        return UploadProgressResponse.fromSession(session);
+    }
+
+    private String saveChunkWithIntegrityCheck(FileUploadSession session,
+                                               Integer chunkNumber,
+                                               MultipartFile chunkFile) throws IOException {
+
+        Long userId = session.getUserId();
+        String uploadId = session.getUploadId();
+
+        Path chunkDir = getChunkDirectory(userId, uploadId);
+        Files.createDirectories(chunkDir);
+
+        String tempFileName = String.format("chunk_%04d.%s.tmp",
+                chunkNumber, UUID.randomUUID());
+        String finalFileName = String.format("chunk_%04d.tmp", chunkNumber);
+
+        Path tempPath = chunkDir.resolve(tempFileName);
+        Path finalPath = chunkDir.resolve(finalFileName);
+
+        try {
+            chunkFile.transferTo(tempPath.toFile());
+
+            long savedSize = Files.size(tempPath);
+            long uploadedSize = chunkFile.getSize();
+
+            if (uploadedSize > 0 && savedSize != uploadedSize) {
+                throw new IOException(
+                        String.format("Size mismatch: saved %d, uploaded %d",
+                                savedSize, uploadedSize));
+            }
+
+            Files.move(tempPath, finalPath, StandardCopyOption.ATOMIC_MOVE);
+
+            log.debug("Chunk {} saved successfully: {} bytes",
+                    chunkNumber, savedSize);
+
+            return finalPath.toString();
+
+        } finally {
+            Files.deleteIfExists(tempPath);
+        }
+    }
+
+    private void cleanupFailedChunk(String chunkPath) {
+        try {
+            Files.deleteIfExists(Paths.get(chunkPath));
+            log.debug("Cleaned up failed chunk: {}", chunkPath);
+        } catch (IOException e) {
+            log.warn("Failed to cleanup chunk: {}", chunkPath, e);
+        }
+    }
+
+    @Async("fileUploadTaskExecutor")
+    @Transactional
+    public void assembleFileAsync(FileUploadSession session) {
+        try {
+            assembleFile(session);
+            log.info("File assembly completed successfully for session: {}",
+                    session.getUploadId());
+
+        } catch (Exception e) {
+            log.error("Failed to assemble file for session {}: {}",
+                    session.getUploadId(), e.getMessage(), e);
+
+            handleAssemblyFailure(session, e);
+        }
+    }
+
+//    private void assembleFile(FileUploadSession session) throws IOException {
+//        log.info("Starting file assembly for session: {} ({})",
+//                session.getUploadId(), session.getFileName());
+//
+//        Path finalFilePath = null;
+//
+//        try {
+//            finalFilePath = prepareFinalFile(session);
+//
+//            validateAllChunksExist(session);
+//
+//            mergeChunksToFile(session, finalFilePath);
+//
+//            validateFinalFile(session, finalFilePath);
+//
+//            updateSessionOnSuccess(session, finalFilePath);
+//
+//            cleanupSessionFiles(session);
+//
+//            log.info("File assembly completed: {} -> {} ({} bytes)",
+//                    session.getFileName(), finalFilePath, session.getFileSize());
+//
+//        } catch (Exception e) {
+//            if (finalFilePath != null) {
+//                Files.deleteIfExists(finalFilePath);
+//            }
+//            throw e;
+//        }
+//    }
+
+    private void assembleFile(FileUploadSession session) throws IOException {
+        log.info("Starting file assembly for session: {} ({})",
+                session.getUploadId(), session.getFileName());
+
+        Path finalFilePath = null;
+        String checksum = null;
+
+        try {
+            finalFilePath = prepareFinalFile(session);
+            log.info("Final file path: {}", finalFilePath);
+
+            validateAllChunksExist(session);
+
+            mergeChunksToFile(session, finalFilePath);
+
+            validateFinalFile(session, finalFilePath);
+
+            checksum = calculateChecksum(finalFilePath);
+            log.debug("File checksum calculated: {}", checksum);
+
+            session.setFilePath(finalFilePath.toString());
+            session.setChecksum(checksum);
+            session.setStatus(UploadStatus.COMPLETED);
+            session.setCompletedAt(LocalDateTime.now());
+            sessionRepository.save(session);
+            log.info("Upload session updated to COMPLETED: {}", session.getUploadId());
+
+            try {
+                fileEntityService.createFromUploadSession(session, checksum);
+                log.info("FileEntity successfully created for session: {}",
+                        session.getUploadId());
+            } catch (Exception e) {
+                log.error("Failed to create FileEntity for session {} (file uploaded, but metadata not saved): {}",
+                        session.getUploadId(), e.getMessage());
+            }
+
+            cleanupSessionFiles(session);
+
+            log.info("File assembly completed successfully: {} -> {} ({} bytes)",
+                    session.getFileName(), finalFilePath, session.getFileSize());
+
+        } catch (Exception e) {
+            log.error("File assembly failed for session {}: {}",
+                    session.getUploadId(), e.getMessage(), e);
+
+            if (finalFilePath != null) {
+                try {
+                    Files.deleteIfExists(finalFilePath);
+                    log.debug("Cleaned up partial file: {}", finalFilePath);
+                } catch (IOException ioException) {
+                    log.warn("Failed to cleanup partial file: {}", finalFilePath, ioException);
+                }
+            }
+
+            session.setStatus(UploadStatus.FAILED);
+            session.setLastError(e.getMessage());
+            sessionRepository.save(session);
+
+            throw new IOException("File assembly failed: " + e.getMessage(), e);
+        }
+    }
+
+    private Path prepareFinalFile(FileUploadSession session) throws IOException {
+        Path userUploadsDir = storageRoot.resolve("uploads")
+                .resolve(String.valueOf(session.getUserId()))
+                .resolve(extractCategory(session.getFileType()));
+
+        Files.createDirectories(userUploadsDir);
+
+        String safeFileName = generateUniqueFileName(session.getFileName(), session.getExtension());
+        Path finalPath = userUploadsDir.resolve(safeFileName);
+
+        if (Files.exists(finalPath)) {
+            throw new IOException("File already exists: " + finalPath);
+        }
+
+        return finalPath;
+    }
+
+    private String generateUniqueFileName(String originalName, String extension) {
+        int dotIndex = originalName.lastIndexOf('.');
+        log.info("dotIndex: {}", dotIndex);
+        log.info("originalName: {}", originalName);
+        String nameWithoutExtension;
+
+        if (dotIndex > 0) {
+            nameWithoutExtension = originalName.substring(0, dotIndex)
+                    .replaceAll("[^a-zA-Z0-9\\-_]", "_");
+        } else {
+            nameWithoutExtension = originalName.replaceAll("[^a-zA-Z0-9\\-_]", "_");
+        }
+
+        String timestamp = String.valueOf(System.currentTimeMillis());
+        String uuid = UUID.randomUUID().toString().substring(0, 8);
+
+        return String.format("%s_%s_%s.%s",
+                nameWithoutExtension, timestamp, uuid, extension);
+    }
+
+    private void validateAllChunksExist(FileUploadSession session) throws IOException {
+        Path chunkDir = getChunkDirectory(session.getUserId(), session.getUploadId());
+
+        for (int i = 0; i < session.getTotalChunks(); i++) {
+            Path chunkPath = chunkDir.resolve(String.format("chunk_%04d.tmp", i));
+            if (!Files.exists(chunkPath)) {
+                throw new IOException("Missing chunk: " + chunkPath.getFileName());
+            }
+
+            if (Files.size(chunkPath) == 0) {
+                throw new IOException("Empty chunk: " + chunkPath.getFileName());
+            }
+        }
+    }
+
+    private void mergeChunksToFile(FileUploadSession session, Path finalPath)
+            throws IOException {
+
+        Path chunkDir = getChunkDirectory(session.getUserId(), session.getUploadId());
+        byte[] buffer = new byte[8192];
+
+        try (BufferedOutputStream outputStream = new BufferedOutputStream(
+                Files.newOutputStream(finalPath, StandardOpenOption.CREATE_NEW))) {
+
+            long totalWritten = 0;
+
+            for (int i = 0; i < session.getTotalChunks(); i++) {
+                Path chunkPath = chunkDir.resolve(String.format("chunk_%04d.tmp", i));
+
+                try (BufferedInputStream inputStream = new BufferedInputStream(
+                        Files.newInputStream(chunkPath))) {
+
+                    int bytesRead;
+                    while ((bytesRead = inputStream.read(buffer)) != -1) {
+                        outputStream.write(buffer, 0, bytesRead);
+                        totalWritten += bytesRead;
+                    }
+                }
+
+                if (log.isDebugEnabled()) {
+                    log.debug("Processed chunk {}: {} bytes (total: {})",
+                            i, Files.size(chunkPath), totalWritten);
+                }
+            }
+
+            outputStream.flush();
+            log.info("Total bytes written to final file: {}", totalWritten);
+        }
+    }
+
+    private void validateFinalFile(FileUploadSession session, Path finalPath)
+            throws IOException {
+
+        long actualSize = Files.size(finalPath);
+
+        if (actualSize != session.getFileSize()) {
+            throw new IOException(
+                    String.format("File size mismatch: expected %d, got %d",
+                            session.getFileSize(), actualSize));
+        }
+
+        String checksum = calculateChecksum(finalPath);
+        log.debug("Final file checksum: {}", checksum);
+    }
+
+    private void updateSessionOnSuccess(FileUploadSession session, Path finalPath) {
+        session.setFilePath(finalPath.toString());
+        session.setChecksum(calculateChecksum(finalPath));
+        session.setStatus(UploadStatus.COMPLETED);
+        session.setCompletedAt(LocalDateTime.now());
+        sessionRepository.save(session);
+    }
+
+    private void cleanupSessionFiles(FileUploadSession session) {
+        try {
+            Path chunkDir = getChunkDirectory(session.getUserId(), session.getUploadId());
+            if (Files.exists(chunkDir)) {
+                deleteDirectoryRecursively(chunkDir);
+                log.info("Cleaned up temp directory for session: {}",
+                        session.getUploadId());
+            }
+        } catch (IOException e) {
+            log.warn("Failed to cleanup temp files for session {}: {}",
+                    session.getUploadId(), e.getMessage());
+        }
+    }
+
+    private void deleteDirectoryRecursively(Path directory) throws IOException {
+        try (Stream<Path> walk = Files.walk(directory)) {
+            walk.sorted(Comparator.reverseOrder())
+                    .forEach(path -> {
+                        try {
+                            Files.deleteIfExists(path);
+                        } catch (IOException e) {
+                            log.warn("Failed to delete: {}", path, e);
+                        }
+                    });
+        }
+    }
+
+    private void handleAssemblyFailure(FileUploadSession session, Exception e) {
+        session.setStatus(UploadStatus.FAILED);
+        session.setLastError(e.getMessage());
+        sessionRepository.save(session);
+
+        log.error("File assembly failed for session {}: {}",
+                session.getUploadId(), e.getMessage());
+    }
+
+    @Override
+    @Transactional
+    public void cancelUpload(String uploadId) {
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        if (session.getStatus() == UploadStatus.COMPLETED) {
+            throw new FileUploadException("Cannot cancel completed upload");
+        }
+
+        session.setStatus(UploadStatus.CANCELLED);
+        sessionRepository.save(session);
+
+        CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
+
+        log.info("Upload cancelled: {}", uploadId);
+    }
+
+    @Override
+    @Transactional
+    public void retryFailedUpload(String uploadId) {
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        if (session.getStatus() != UploadStatus.FAILED) {
+            throw new FileUploadException("Only failed uploads can be retried");
+        }
+
+        if (session.getRetryCount() >= maxRetryAttempts) {
+            throw new FileUploadException("Max retry attempts exceeded");
+        }
+
+        session.setStatus(UploadStatus.UPLOADING);
+        session.setRetryCount(session.getRetryCount() + 1);
+        session.setLastError(null);
+        sessionRepository.save(session);
+
+        if (session.getChunksUploaded().equals(session.getTotalChunks())) {
+            log.info("Retrying file assembly for session: {}", uploadId);
+            assembleFileAsync(session);
+        }
+
+        log.info("Upload retry initiated for session: {} (attempt {})",
+                uploadId, session.getRetryCount());
+    }
+
+    @Override
+    public UploadProgressResponse getUploadProgress(String uploadId) {
+        FileUploadSession session = sessionRepository.findById(uploadId)
+                .orElseThrow(() -> new UploadSessionNotFoundException(uploadId));
+
+        return UploadProgressResponse.fromSession(session);
+    }
+
+    @Override
+    @Transactional
+    public void cleanupExpiredSessions() {
+        log.info("Starting cleanup of expired upload sessions");
+
+        LocalDateTime expiryThreshold = LocalDateTime.now().minusHours(sessionExpiryHours);
+
+        try {
+            var expiredSessions = sessionRepository.findByStatusInAndCreatedAtBefore(
+                    Set.of(UploadStatus.INITIATED, UploadStatus.UPLOADING, UploadStatus.FAILED),
+                    expiryThreshold
+            );
+
+            int cleanedCount = 0;
+            for (FileUploadSession session : expiredSessions) {
+                session.setStatus(UploadStatus.FAILED);
+                session.setLastError("Session expired during cleanup");
+                sessionRepository.save(session);
+
+                CompletableFuture.runAsync(() -> cleanupSessionFiles(session));
+                cleanedCount++;
+            }
+
+            log.info("Cleaned up {} expired upload sessions", cleanedCount);
+
+        } catch (Exception e) {
+            log.error("Error during session cleanup", e);
+        }
+    }
+
+    private Path getChunkDirectory(Long userId, String uploadId) {
+        return storageRoot.resolve("temp")
+                .resolve("user")
+                .resolve(String.valueOf(userId))
+                .resolve(uploadId);
+    }
+
+    private String extractCategory(String fileType) {
+        if (fileType == null) {
+            return "other";
+        }
+
+        String lowerType = fileType.toLowerCase();
+        if (lowerType.startsWith("image")) {
+            return "images";
+        } else if (lowerType.startsWith("video")) {
+            return "videos";
+        } else if (lowerType.startsWith("audio")) {
+            return "audio";
+        } else if (lowerType.contains("document")) {
+            return "documents";
+        } else {
+            return "other";
+        }
+    }
+
+    private String calculateChecksum(Path filePath) {
+        try {
+            MessageDigest md = MessageDigest.getInstance("SHA-256");
+            byte[] buffer = new byte[8192];
+
+            try (InputStream inputStream = Files.newInputStream(filePath)) {
+                int bytesRead;
+                while ((bytesRead = inputStream.read(buffer)) != -1) {
+                    md.update(buffer, 0, bytesRead);
+                }
+            }
+
+            byte[] digest = md.digest();
+            StringBuilder sb = new StringBuilder();
+            for (byte b : digest) {
+                sb.append(String.format("%02x", b));
+            }
+
+            return sb.toString();
+
+        } catch (NoSuchAlgorithmException | IOException e) {
+            log.warn("Failed to calculate checksum for file: {}", filePath, e);
+            return "N/A";
+        }
+    }
+
+    private void createDirectoryIfNotExists(Path directory) throws IOException {
+        if (!Files.exists(directory)) {
+            Files.createDirectories(directory);
+            log.debug("Created directory: {}", directory);
+        }
+    }
+
+    private void setDirectoryPermissions(Path directory) throws IOException {
+        try {
+            Set<PosixFilePermission> permissions = new HashSet<>();
+            permissions.add(PosixFilePermission.OWNER_READ);
+            permissions.add(PosixFilePermission.OWNER_WRITE);
+            permissions.add(PosixFilePermission.OWNER_EXECUTE);
+            permissions.add(PosixFilePermission.GROUP_READ);
+            permissions.add(PosixFilePermission.GROUP_EXECUTE);
+            permissions.add(PosixFilePermission.OTHERS_READ);
+
+            Files.setPosixFilePermissions(directory, permissions);
+            log.debug("Set permissions for directory: {}", directory);
+
+        } catch (UnsupportedOperationException e) {
+            log.debug("Posix permissions not supported on this system");
+        }
+    }
+}

src/main/resources/application.yaml

@@ -9,10 +9,44 @@ spring:
     hibernate:
       ddl-auto: update
     show-sql: true
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.PostgreSQLDialect
+        format_sql: true
+
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 100MB
+      enabled: true
+      resolve-lazily: false
+
+file:
+  storage:
+    base-path: ${FILE_STORAGE_PATH:/data/uploads}
+    chunk-size: ${FILE_CHUNK_SIZE:5242880}  # 5MB
+    max-file-size: ${MAX_FILE_SIZE:10737418240}  # 10GB
+    max-retry-attempts: ${MAX_RETRY_ATTEMPTS:3}
+    chunk-timeout-ms: ${CHUNK_TIMEOUT_MS:300000}  # 5 минут
+    temp-ttl-hours: ${TEMP_TTL_HOURS:72}  # 3 дня
+    session-expiry-hours: ${SESSION_EXPIRY_HOURS:24}
+
+security:
+  cors:
+    allowed-origins: "*"
+    allowed-methods: GET,POST,PUT,DELETE,OPTIONS
+    allowed-headers: "*"
+    allow-credentials: true
 
 server:
   port: ${SERVER_PORT:8080}
 
 logging:
   level:
-    root: INFO
+    com.example.fileupload: DEBUG
+    org.springframework.web: DEBUG
+    org.hibernate.SQL: DEBUG
+  file:
+    name: logs/application.log
+  pattern:
+    console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"

src/test/java/ru/soune/nocopy/service/AuthServiceTest.java

@@ -1,4 +1,4 @@
-package ru.soune.no_copy.service;
+package ru.soune.nocopy.service;
 
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -8,15 +8,15 @@ import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.springframework.context.MessageSource;
 import org.springframework.security.crypto.password.PasswordEncoder;
-import ru.soune.no_copy.dto.LoginRequest;
+import ru.soune.nocopy.dto.LoginRequest;
-import ru.soune.no_copy.dto.RegisterRequest;
+import ru.soune.nocopy.dto.RegisterRequest;
-import ru.soune.no_copy.entity.AuthToken;
+import ru.soune.nocopy.entity.AuthToken;
-import ru.soune.no_copy.entity.User;
+import ru.soune.nocopy.entity.User;
-import ru.soune.no_copy.exception.NotValidationPasswordException;
+import ru.soune.nocopy.exception.NotValidationPasswordException;
-import ru.soune.no_copy.exception.UserAlreadyExistsException;
+import ru.soune.nocopy.exception.UserAlreadyExistsException;
-import ru.soune.no_copy.exception.UserNotFoundException;
+import ru.soune.nocopy.exception.UserNotFoundException;
-import ru.soune.no_copy.repository.AuthTokenRepository;
+import ru.soune.nocopy.repository.AuthTokenRepository;
-import ru.soune.no_copy.repository.UserRepository;
+import ru.soune.nocopy.repository.UserRepository;
 
 import java.util.Locale;
 import java.util.Optional;