+ return sumRecordHandler.getSeen();
+ }
+
+ @GetMapping("seen/{user}")
+ public ResponseEntity<List<Long>> seen(@PathVariable String user)
+ {
+ for (Map<String, List<Long>> users : sumRecordHandler.getSeen().values())
+ {
+ List<Long> results = users.get(user);
+ if (results != null)
+ return ResponseEntity.ok(results);
+ }
+
+ return ResponseEntity.notFound().build();
+ }
+
+
+ @ExceptionHandler
+ @ResponseStatus(HttpStatus.BAD_REQUEST)
+ public ErrorResponse illegalStateException(IllegalStateException e)
+ {
+ return new ErrorResponse(e.getMessage(), HttpStatus.BAD_REQUEST.value());