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[#184] Changed handler for importing json and excel. Divided into two…
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… handlers
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palagdan authored and blcham committed Jul 20, 2024
1 parent 29796b3 commit fe50696
Showing 1 changed file with 44 additions and 36 deletions.
80 changes: 44 additions & 36 deletions src/main/java/cz/cvut/kbss/study/rest/PatientRecordController.java
Original file line number Diff line number Diff line change
Expand Up @@ -158,15 +158,55 @@ public ResponseEntity<Void> createRecord(@RequestBody PatientRecord record) {
return new ResponseEntity<>(headers, HttpStatus.CREATED);
}

@PostMapping(value = "/import/{format}", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public RecordImportResult importRecords(@RequestPart("file") MultipartFile file,
@PathVariable("format") String format,
@PostMapping(value = "/import/json", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public RecordImportResult importRecordsJson(@RequestPart("file") MultipartFile file,
@RequestParam(name = "phase", required = false) String phase) {

List<PatientRecord> records;

if(file.isEmpty())
throw new IllegalArgumentException("Cannot import records, missing input file");
try {
records = new ObjectMapper().readValue(file.getBytes(), new TypeReference<List<PatientRecord>>(){});
} catch (IOException e) {
throw new RuntimeException("Failed to parse JSON content", e);
}
return importRecords(records, phase);
}

@PostMapping(value = "/import/excel", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public RecordImportResult importRecordsExcel(@RequestPart("file") MultipartFile file,
@RequestParam(name = "phase", required = false) String phase) {

List<PatientRecord> records;
records = parseRecords(file, format);

if(file.isEmpty())
throw new IllegalArgumentException("Cannot import records, missing input file");

String excelImportServiceUrl = configReader.getConfig(ConfigParam.EXCEL_IMPORT_SERVICE_URL);

if (excelImportServiceUrl == null)
throw new IllegalArgumentException("Cannot import XLS, excelImportServiceUrl is not configured");

HttpHeaders headers = new HttpHeaders();
headers.setContentType(org.springframework.http.MediaType.MULTIPART_FORM_DATA);

MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
body.add("file", file.getResource());

HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);

ResponseEntity<List<PatientRecord>> responseEntity = restTemplate.exchange(
URI.create(excelImportServiceUrl),
HttpMethod.POST,
requestEntity,
new ParameterizedTypeReference<List<PatientRecord>>() {}
);
records = responseEntity.getBody();
return importRecords(records, phase);
}

public RecordImportResult importRecords(List<PatientRecord> records, String phase) {
final RecordImportResult importResult;
if (phase != null) {
final RecordPhase targetPhase = RecordPhase.fromIriOrName(phase);
Expand All @@ -178,38 +218,6 @@ public RecordImportResult importRecords(@RequestPart("file") MultipartFile file,
return importResult;
}

private List<PatientRecord> parseRecords(MultipartFile file, String format) {
format = format.toLowerCase();
if (format.equals("json")) {
try {
return new ObjectMapper().readValue(file.getBytes(), new TypeReference<List<PatientRecord>>(){});
} catch (IOException e) {
throw new RuntimeException("Failed to parse JSON content", e);
}
} else if (format.equals("xls") || format.equals("xlsx")) {
String excelImportServiceUrl = configReader.getConfig(ConfigParam.EXCEL_IMPORT_SERVICE_URL);
if (excelImportServiceUrl == null) {
throw new IllegalArgumentException("Cannot import XLS, excelImportServiceUrl is not configured");
}
HttpHeaders headers = new HttpHeaders();
headers.setContentType(org.springframework.http.MediaType.MULTIPART_FORM_DATA);

MultiValueMap<String, Object> body = new LinkedMultiValueMap<>();
body.add("file", file.getResource());

HttpEntity<MultiValueMap<String, Object>> requestEntity = new HttpEntity<>(body, headers);

ResponseEntity<List<PatientRecord>> responseEntity = restTemplate.exchange(
URI.create(excelImportServiceUrl),
HttpMethod.POST,
requestEntity,
new ParameterizedTypeReference<List<PatientRecord>>() {}
);
return responseEntity.getBody();
} else {
throw new RuntimeException("Unsupported file format: " + format);
}
}

@PutMapping(value = "/{key}", consumes = MediaType.APPLICATION_JSON_VALUE)
@ResponseStatus(HttpStatus.NO_CONTENT)
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