class GrantOfferLetterController {

    @GetMapping("/{projectId}/signed-grant-offer")
    public @ResponseBody ResponseEntity<Object> getGrantOfferLetterFileContents(
            @PathVariable("projectId") long projectId) throws IOException {
        return fileControllerUtils.handleFileDownload(() -> grantOfferLetterService.getSignedGrantOfferLetterFileAndContents(projectId));
    }

}