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package com.stileeducation.markr.controller;
import com.stileeducation.markr.dto.AggregateResponseDTO;
import com.stileeducation.markr.dto.ImportResponseDTO;
import com.stileeducation.markr.dto.MCQTestResultsDTO;
import com.stileeducation.markr.service.TestResultsService;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/")
public class TestResultsController {
public static final String IMPORT_ENDPOINT = "/import";
public static final String AGGREGATE_ENDPOINT = "/results/{test-id}/aggregate";
private final TestResultsService testResultsService;
public TestResultsController(TestResultsService testResultsService) {
this.testResultsService = testResultsService;
}
@PostMapping(value = IMPORT_ENDPOINT, consumes = "text/xml+markr", produces = "application/json")
public ResponseEntity<ImportResponseDTO> postTestResults(@Validated @RequestBody MCQTestResultsDTO testResults) {
ImportResponseDTO response = testResultsService.processTestResults(testResults);
if ("failure".equals(response.getStatus())) {
return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
}
return new ResponseEntity<>(response, HttpStatus.OK);
}
@GetMapping(value = AGGREGATE_ENDPOINT, produces = "application/json")
public AggregateResponseDTO getAggregatedResults(@PathVariable("test-id") String testId) {
// Should return 404 if test is not found.
return testResultsService.aggregateTestResults(testId);
}
@ExceptionHandler(MethodArgumentNotValidException.class)
public ResponseEntity<ImportResponseDTO> handleMethodArgumentNotValidException(MethodArgumentNotValidException ex) {
ImportResponseDTO response = new ImportResponseDTO();
response.setStatus("error");
response.setMessage("Invalid payload");
return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
}
@ExceptionHandler(HttpMessageNotReadableException.class)
public ResponseEntity<ImportResponseDTO> handleHttpMessageNotReadableException(HttpMessageNotReadableException ex) {
ImportResponseDTO response = new ImportResponseDTO();
response.setStatus("error");
response.setMessage("Invalid XML payload");
return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
}
@ExceptionHandler(Exception.class)
public ResponseEntity<ImportResponseDTO> handleGenericException(Exception ex) {
ImportResponseDTO response = new ImportResponseDTO();
response.setStatus("error");
response.setMessage("An unexpected error occurred");
return new ResponseEntity<>(response, HttpStatus.INTERNAL_SERVER_ERROR);
}
}
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