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Commit 0f0aeba

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file path store in DB and file is store in Directory or folder.
1 parent 4d046a8 commit 0f0aeba

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10 files changed

+188
-6
lines changed

10 files changed

+188
-6
lines changed

‎springboot-file-project-upload-file-directly-in-directory-folder/pom.xml

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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-devtools</artifactId>
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<scope>runtime</scope>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>com.mysql</groupId>
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<artifactId>mysql-connector-j</artifactId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-devtools</artifactId>
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</dependency>
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</dependencies>
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<build>
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package com.mdtalalwasim.fileproject2.controller.rest;
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import java.io.IOException;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import com.mdtalalwasim.fileproject2.service.FileDataService;
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@RestController
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@RequestMapping("/api")
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public class FileDataRestController {
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@Autowired
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private FileDataService fileDataService;
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@PostMapping("/file-upload-to-directory")
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public ResponseEntity<?> uploadImageToFileDirectory(@RequestParam("file") MultipartFile file) throws IOException{
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String uploadFile = fileDataService.uploadFileToFileDirectory(file);
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return ResponseEntity.status(HttpStatus.OK).body(uploadFile);
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}
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@GetMapping("/file-download-from-directory/{fileName}")
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public ResponseEntity<?> downloadImageFromFileDirectory(@PathVariable String fileName) throws IOException{
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byte[] downloadFile = fileDataService.downloadFileFromFileDirectory(fileName);
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return ResponseEntity.status(HttpStatus.OK)
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.contentType(MediaType.valueOf("image/png"))
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.body(downloadFile);
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}
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}
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package com.mdtalalwasim.fileproject2.entity;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.GenerationType;
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import jakarta.persistence.Id;
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import jakarta.persistence.Table;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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@Entity
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@Table(name = "file_data")
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@Data
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@AllArgsConstructor
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@NoArgsConstructor
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@Builder
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public class FileData {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private Long id;
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private String name;
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private String type;
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private String filePath;
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}
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package com.mdtalalwasim.fileproject2.repository;
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import java.util.Optional;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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import com.mdtalalwasim.fileproject2.entity.FileData;
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//import com.mdtalalwasim.fileproject2.service.impl.FileDataServiceImpl;
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@Repository
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public interface FileDataRepository extends JpaRepository<FileData, Long>{
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Optional<FileData> findByName(String fileName);
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}
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package com.mdtalalwasim.fileproject2.service;
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import java.io.IOException;
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import org.springframework.web.multipart.MultipartFile;
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public interface FileDataService {
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String uploadFileToFileDirectory(MultipartFile file) throws IOException;
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byte[] downloadFileFromFileDirectory(String fileName) throws IOException;
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}
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package com.mdtalalwasim.fileproject2.service.impl;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.util.Optional;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import com.mdtalalwasim.fileproject2.entity.FileData;
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import com.mdtalalwasim.fileproject2.repository.FileDataRepository;
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import com.mdtalalwasim.fileproject2.service.FileDataService;
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@Service
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public class FileDataServiceImpl implements FileDataService{
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@Autowired
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private FileDataRepository fileDataRepository;
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//private final String FILE_PATH = "/home/wasim/git/springboot-file-project-upload-file-directly-in-directory-folder/springboot-file-project-upload-file-directly-in-directory-folder/uploads/";
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private final String FILE_PATH = "/home/wasim/git/springboot-file-project-upload-file-directly-in-directory-folder/springboot-file-project-upload-file-directly-in-directory-folder/uploads/";
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@Override
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public String uploadFileToFileDirectory(MultipartFile file) throws IOException {
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String filePath = FILE_PATH+file.getOriginalFilename();//absolute path
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// TODO Auto-generated method stub
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FileData fileData = fileDataRepository.save(FileData.builder()
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.name(file.getOriginalFilename())
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.type(file.getContentType())
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.filePath(filePath).build());
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//copy your file into that particular path
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file.transferTo(new java.io.File(filePath));
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if(fileData!= null) {
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return "file uploaded successfully : "+file.getOriginalFilename()+ " and Files uploaded path is :"+filePath;
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}
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return null;
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}
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@Override
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public byte[] downloadFileFromFileDirectory(String fileName) throws IOException {
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// TODO Auto-generated method stub
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Optional<FileData> fileDataObj = fileDataRepository.findByName(fileName);
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//first need to get the file path
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String filePath = fileDataObj.get().getFilePath();
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//got the file, now decompress it.
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byte[] imageFile = Files.readAllBytes(new java.io.File(filePath).toPath());
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return imageFile;
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}
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}
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spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
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spring.datasource.url=jdbc:mysql://localhost:3306/file-upload-springboot-2
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spring.datasource.username =wasim
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spring.datasource.password =Admin@1100
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spring.jpa.show-sql=true
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spring.jpa.hibernate.ddl-auto= update
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spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL8Dialect
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server.port=9595
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