Package com.markvarga21.studentmanager.controller

Class FileUploadController

java.lang.Object

com.markvarga21.studentmanager.controller.FileUploadController

@RestController
@CrossOrigin
@RequestMapping("/api/v1/files")
public class FileUploadController
extends Object

A controller class which is used to manipulate the student's images in the database.

Constructor Summary

Constructors

Constructor	Description
FileUploadController()

Method Summary

Modifier and Type	Method	Description
org.springframework.http.ResponseEntity<String>	changeImage(Long studentId, StudentImageType imageType, org.springframework.web.multipart.MultipartFile file)	Modifies the given type of image of the student.
org.springframework.http.ResponseEntity<String>	deleteImage(Long studentId)	Deletes the student's passport- and portrait image from the database using their id's.
org.springframework.data.domain.Page<StudentImage>	getAllImages(Integer page, Integer size)	Fetches all the images from the database.
org.springframework.http.ResponseEntity<byte[]>	getImageForType(Long studentId, StudentImageType imageType)	Retrieves a single image of the give type for a student identified by it's id.
org.springframework.http.ResponseEntity<StudentImage>	getImagesForStudentId(Long studentId)	Fetches both the pictures of the student by their id.
org.springframework.http.ResponseEntity<String>	uploadImage(Long studentId, org.springframework.web.multipart.MultipartFile passport, org.springframework.web.multipart.MultipartFile selfie)	Uploads both images for the given student identified by their id.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FileUploadController

public FileUploadController()

Method Details

getAllImages

@GetMapping
@PreAuthorize("hasRole(\'ROLE_ADMIN\')")
public org.springframework.data.domain.Page<StudentImage> getAllImages(@RequestParam(defaultValue="0")
 Integer page,
 @RequestParam(defaultValue="10")
 Integer size)

Fetches all the images from the database.

Parameters:

page - The page number.

size - The number of elements in a single page.

Returns:

A page containing the student's images.

deleteImage

@DeleteMapping("/{studentId}")
@PreAuthorize("hasRole(\'ROLE_ADMIN\')")
public org.springframework.http.ResponseEntity<String> deleteImage(@PathVariable("studentId")
 Long studentId)

Deletes the student's passport- and portrait image from the database using their id's.

Parameters:

studentId - The id of the student.

Returns:

A message which indicates whether the deletion was successful or not.

getImageForType

@GetMapping("/{studentId}")
@PreAuthorize("hasRole(\'ROLE_USER\')")
public org.springframework.http.ResponseEntity<byte[]> getImageForType(@PathVariable("studentId")
 Long studentId,
 StudentImageType imageType)

Retrieves a single image of the give type for a student identified by it's id.

Parameters:

studentId - The id of the student.

imageType - The type of the image, portrait or passport.

Returns:

The student's image of the specified type.

uploadImage

@PostMapping("/upload/{studentId}")
@PreAuthorize("hasRole(\'ROLE_USER\')")
public org.springframework.http.ResponseEntity<String> uploadImage(@PathVariable("studentId")
 Long studentId,
 @RequestParam("passport")
 org.springframework.web.multipart.MultipartFile passport,
 @RequestParam("selfie")
 org.springframework.web.multipart.MultipartFile selfie)

Uploads both images for the given student identified by their id.

Parameters:

studentId - The id of the student.

passport - The passport image.

selfie - The selfie image.

Returns:

A response entity.

changeImage

@PostMapping("/changeImage/{studentId}/{imageType}")
@PreAuthorize("hasRole(\'ROLE_USER\')")
public org.springframework.http.ResponseEntity<String> changeImage(@PathVariable("studentId")
 Long studentId,
 @PathVariable("imageType")
 StudentImageType imageType,
 @RequestParam("file")
 org.springframework.web.multipart.MultipartFile file)

Modifies the given type of image of the student.

Parameters:

studentId - The id of the student.

imageType - The type of image.

file - The file to be changed.

Returns:

A response entity.

getImagesForStudentId

@GetMapping("/combined/{studentId}")
@PreAuthorize("hasRole(\'ROLE_USER\')")
public org.springframework.http.ResponseEntity<StudentImage> getImagesForStudentId(@PathVariable
 Long studentId)

Fetches both the pictures of the student by their id.

Parameters:

studentId - The id of the student.

Returns:

The images for the specified student id.