javadev / pt-backend

import java.io.IOException;

import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.util.FastByteArrayOutputStream;

import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestHeader;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.ResponseBody;

import org.springframework.web.bind.annotation.RestController;

@RestController

@RequestMapping("api/v1/report-photo-file")

class ReportPhotoFileResource {

    private final ReportPhotoFileService reportPhotoFileService;

    @GetMapping("{id}/{fileName}")

    @ResponseBody

    void findOne(

            @RequestHeader(value = "X-Token") String token,

            @PathVariable Long id,

            @PathVariable String fileName,

            HttpServletResponse response)

            throws IOException {

        try (FastByteArrayOutputStream outputStream = new FastByteArrayOutputStream()) {

            final ReportPhotoFileDTO reportPhotoFileDTO =

                    reportPhotoFileService.findOne(token, id, fileName, outputStream);

            response.setContentType(reportPhotoFileDTO.getFileType());

            outputStream.writeTo(response.getOutputStream());

            response.getOutputStream().close();

            outputStream.reset();

        }

    }

}