/*
* Copyright (C) 2012-2013 Stichting Akvo (Akvo Foundation)
*
* This file is part of Akvo FLOW.
*
* Akvo FLOW is free software: you can redistribute it and modify it under the terms of
* the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
* either version 3 of the License or any later version.
*
* Akvo FLOW is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Affero General Public License included below for more details.
*
* The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
*/
package org.waterforpeople.mapping.app.web.rest;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.inject.Inject;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.waterforpeople.mapping.app.gwt.client.survey.TranslationDto;
import org.waterforpeople.mapping.app.util.DtoMarshaller;
import org.waterforpeople.mapping.app.web.rest.dto.RestStatusDto;
import org.waterforpeople.mapping.app.web.rest.dto.TranslationBulkDeletePayload;
import org.waterforpeople.mapping.app.web.rest.dto.TranslationBulkPayload;
import org.waterforpeople.mapping.app.web.rest.dto.TranslationPayload;
import com.gallatinsystems.survey.dao.SurveyDAO;
import com.gallatinsystems.survey.dao.TranslationDao;
import com.gallatinsystems.survey.domain.Survey;
import com.gallatinsystems.survey.domain.Translation;
import com.gallatinsystems.survey.domain.Translation.ParentType;
@Controller
@RequestMapping("/translations")
public class TranslationRestService {
@Inject
private TranslationDao tDao;
@Inject
private SurveyDAO sDao;
Map<String, Translation> translations = new HashMap<String, Translation>();
// list translations by surveyId and questionGroupId
@RequestMapping(method = RequestMethod.GET, value = "")
@ResponseBody
public Map<String, Object> listTranslationsBySurveyId(
@RequestParam(value = "surveyId", defaultValue = "")
Long surveyId,
@RequestParam(value = "questionGroupId", defaultValue = "")
Long questionGroupId) {
final Map<String, Object> response = new HashMap<String, Object>();
List<TranslationDto> results = new ArrayList<TranslationDto>();
RestStatusDto statusDto = new RestStatusDto();
statusDto.setStatus("");
statusDto.setMessage("");
if (surveyId != null) {
Survey survey = sDao.getById(surveyId);
if (survey != null && questionGroupId != null) {
addTranslations(Translation.ParentType.SURVEY_NAME, survey
.getKey().getId(), surveyId, results);
addTranslations(Translation.ParentType.SURVEY_DESC, survey
.getKey().getId(), surveyId, results);
// get question group translations
List<Translation> translations = tDao.listTranslationsByQuestionGroup(
questionGroupId);
for (Translation t : translations) {
TranslationDto tDto = new TranslationDto();
DtoMarshaller.copyToDto(t, tDto);
tDto.setLangCode(t.getLanguageCode());
tDto.setSurveyId(surveyId);
results.add(tDto);
}
}
}
response.put("translations", results);
return response;
}
private void addTranslations(ParentType parentType, long id, long surveyId,
List<TranslationDto> results) {
Map<String, Translation> translations = tDao.findTranslations(
parentType, id);
for (Translation t : translations.values()) {
TranslationDto tDto = new TranslationDto();
DtoMarshaller.copyToDto(t, tDto);
tDto.setLangCode(t.getLanguageCode());
tDto.setSurveyId(surveyId);
results.add(tDto);
}
}
// create new Translation
@RequestMapping(method = RequestMethod.POST, value = "")
@ResponseBody
public Map<String, Object> saveNewTranslation(
@RequestBody
TranslationPayload payLoad) {
final TranslationDto translationDto = payLoad.getTranslation();
final Map<String, Object> response = new HashMap<String, Object>();
TranslationDto dto = null;
RestStatusDto statusDto = new RestStatusDto();
statusDto.setStatus("failed");
statusDto.setMessage("Cannot create translation");
// if the POST data contains a valid translationDto, continue.
// Otherwise, server will respond with 400 Bad Request
if (translationDto != null) {
dto = createTranslation(translationDto);
statusDto.setStatus("ok");
statusDto.setMessage("");
}
response.put("meta", statusDto);
response.put("translation", dto);
return response;
}
// bulk create new Translation
@RequestMapping(method = RequestMethod.POST, value = "/bulk")
@ResponseBody
public Map<String, Object> bulkSaveNewTranslation(
@RequestBody
TranslationBulkPayload payLoad) {
final List<TranslationDto> translationDtoList = payLoad
.getTranslations();
final Map<String, Object> response = new HashMap<String, Object>();
List<TranslationDto> results = new ArrayList<TranslationDto>();
TranslationDto dto = null;
RestStatusDto statusDto = new RestStatusDto();
Boolean stateSuccess = true;
for (TranslationDto tDto : translationDtoList) {
dto = createTranslation(tDto);
if (dto != null) {
results.add(dto);
} else {
stateSuccess = false;
}
}
String status = stateSuccess ? "ok" : "failed";
if (status.equals("failed")) {
statusDto.setMessage("Cannot create translation");
}
statusDto.setStatus(status);
response.put("meta", statusDto);
response.put("translations", results);
return response;
}
private TranslationDto createTranslation(TranslationDto translationDto) {
Translation t = new Translation();
BeanUtils.copyProperties(translationDto, t, new String[] {
"createdDateTime", "parentType", "langCode"
});
t.setLanguageCode(translationDto.getLangCode());
if (translationDto.getParentType() != null) {
t.setParentType(Translation.ParentType.valueOf(translationDto
.getParentType().toString()));
}
t = tDao.save(t);
TranslationDto tDto = new TranslationDto();
DtoMarshaller.copyToDto(t, tDto);
tDto.setLangCode(t.getLanguageCode());
return tDto;
}
// update existing translation
@RequestMapping(method = RequestMethod.PUT, value = "/{id}")
@ResponseBody
public Map<String, Object> saveExistingTranslation(
@RequestBody
TranslationPayload payLoad) {
final TranslationDto tDto = payLoad.getTranslation();
final Map<String, Object> response = new HashMap<String, Object>();
TranslationDto dto = null;
RestStatusDto statusDto = new RestStatusDto();
statusDto.setStatus("failed");
// if the POST data contains a valid userDto, continue.
// Otherwise, server will respond with 400 Bad Request
if (tDto != null) {
dto = updateTranslation(tDto);
if (dto != null) {
statusDto.setStatus("ok");
}
}
response.put("meta", statusDto);
response.put("translation", dto);
return response;
}
// bulkupdate existing translation
@RequestMapping(method = RequestMethod.PUT, value = "/bulk")
@ResponseBody
public Map<String, Object> bulkSaveExistingTranslation(
@RequestBody
TranslationBulkPayload payLoad) {
final List<TranslationDto> translationDtoList = payLoad
.getTranslations();
final Map<String, Object> response = new HashMap<String, Object>();
TranslationDto dto = null;
RestStatusDto statusDto = new RestStatusDto();
List<TranslationDto> results = new ArrayList<TranslationDto>();
Boolean stateSuccess = true;
for (TranslationDto tDto : translationDtoList) {
dto = updateTranslation(tDto);
if (dto != null) {
results.add(dto);
} else {
stateSuccess = false;
}
}
String status = stateSuccess ? "ok" : "failed";
statusDto.setStatus(status);
response.put("meta", statusDto);
response.put("translations", results);
return response;
}
private TranslationDto updateTranslation(TranslationDto tDto) {
Long keyId = tDto.getKeyId();
Translation t;
// if the tDto has a key, try to get the translation.
if (keyId != null) {
t = tDao.getByKey(keyId);
// if we find the translation, update it's properties
if (t != null) {
// copy the properties, except the createdDateTime property,
// because it is set in the Dao.
BeanUtils.copyProperties(tDto, t, new String[] {
"createdDateTime", "parentType", "langCode", "surveyId"
});
t.setLanguageCode(tDto.getLangCode());
if (tDto.getParentType() != null) {
t.setParentType(Translation.ParentType.valueOf(tDto
.getParentType().toString()));
}
t = tDao.save(t);
TranslationDto dto = new TranslationDto();
BeanUtils.copyProperties(t, dto, new String[] {
"parentType",
"languageCode"
});
dto.setLangCode(t.getLanguageCode());
if (t.getParentType() != null) {
dto.setParentType(t.getParentType().toString());
}
if (t.getKey() != null) {
dto.setKeyId(t.getKey().getId());
}
// the surveyId is taken directly from the input dto
// as it is not stored on the object
dto.setSurveyId(tDto.getSurveyId());
return dto;
}
}
return null;
}
// delete translation by id
@RequestMapping(method = RequestMethod.DELETE, value = "/{id}")
@ResponseBody
public Map<String, RestStatusDto> deleteTranslationById(
@PathVariable("id")
Long id) {
final Map<String, RestStatusDto> response = new HashMap<String, RestStatusDto>();
Translation t = tDao.getByKey(id);
RestStatusDto statusDto = null;
statusDto = new RestStatusDto();
statusDto.setStatus("failed");
// check if translation exists in the datastore
if (t != null) {
// delete translation
tDao.delete(t);
statusDto.setStatus("ok");
}
// }
response.put("meta", statusDto);
return response;
}
// bulk delete translation by id
@RequestMapping(method = RequestMethod.DELETE, value = "/bulk")
@ResponseBody
public Map<String, RestStatusDto> bulkDeleteTranslationById(
@RequestBody
TranslationBulkDeletePayload payLoad) {
final Map<String, RestStatusDto> response = new HashMap<String, RestStatusDto>();
final List<Number> tIds = payLoad
.getTranslations();
RestStatusDto statusDto = null;
Translation t = null;
statusDto = new RestStatusDto();
statusDto.setStatus("ok");
if (tIds != null && tIds.size() > 0) {
for (int i = 0; i < tIds.size(); i++) {
Number temp = tIds.get(i);
t = tDao.getByKey(temp.longValue());
// check if translation exists in the datastore
if (t != null) {
// delete translation
tDao.delete(t);
} else {
statusDto.setStatus("failed");
}
}
}
response.put("meta", statusDto);
return response;
}
}