/*
* Copyright (C) 2012 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.MetricDto;
import org.waterforpeople.mapping.app.util.DtoMarshaller;
import org.waterforpeople.mapping.app.web.rest.dto.MetricPayload;
import org.waterforpeople.mapping.app.web.rest.dto.RestStatusDto;
import com.gallatinsystems.common.Constants;
import com.gallatinsystems.metric.dao.MetricDao;
import com.gallatinsystems.metric.dao.SurveyMetricMappingDao;
import com.gallatinsystems.metric.domain.Metric;
import com.gallatinsystems.survey.dao.QuestionDao;
import com.gallatinsystems.survey.domain.Question;
@Controller
@RequestMapping("/metrics")
public class MetricRestService {
@Inject
private MetricDao metricDao;
@Inject
private QuestionDao questionDao;
@Inject
private SurveyMetricMappingDao surveyMetricMappingDao;
// list all metrics, or the metrics for a single surveyId.
@RequestMapping(method = RequestMethod.GET, value = "")
@ResponseBody
public Map<String, List<MetricDto>> listMetrics(
@RequestParam(value = "surveyId", defaultValue = "")
Long surveyId) {
final Map<String, List<MetricDto>> response = new HashMap<String, List<MetricDto>>();
List<MetricDto> results = new ArrayList<MetricDto>();
List<Question> questions = new ArrayList<Question>();
List<Metric> metrics = new ArrayList<Metric>();
if (surveyId != null) {
// get metrics for a specific survey
questions = questionDao.listQuestionsInOrder(surveyId, null);
if (questions != null && questions.size() > 0) {
for (Question question : questions) {
if (question.getMetricId() != null && question.getMetricId() != 0) {
// we have found a question with a metric,
// get the metric and put it in the dto
Metric m = metricDao.getByKey(question.getMetricId());
if (m != null) {
MetricDto mDto = new MetricDto();
DtoMarshaller.copyToDto(m, mDto);
mDto.setQuestionId(question.getKey().getId());
results.add(mDto);
}
}
}
}
} else {
// get all metrics
metrics = metricDao.list(Constants.ALL_RESULTS);
}
if (metrics != null) {
for (Metric s : metrics) {
MetricDto dto = new MetricDto();
DtoMarshaller.copyToDto(s, dto);
results.add(dto);
}
}
response.put("metrics", results);
return response;
}
// find a single metric by the metricId
@RequestMapping(method = RequestMethod.GET, value = "/{id}")
@ResponseBody
public Map<String, MetricDto> findMetric(@PathVariable("id")
Long id) {
final Map<String, MetricDto> response = new HashMap<String, MetricDto>();
Metric s = metricDao.getByKey(id);
MetricDto dto = null;
if (s != null) {
dto = new MetricDto();
DtoMarshaller.copyToDto(s, dto);
}
response.put("metric", dto);
return response;
}
// delete metric by id
@RequestMapping(method = RequestMethod.DELETE, value = "/{id}")
@ResponseBody
public Map<String, RestStatusDto> deleteMetricById(
@PathVariable("id")
Long id) {
final Map<String, RestStatusDto> response = new HashMap<String, RestStatusDto>();
Metric s = metricDao.getByKey(id);
RestStatusDto statusDto = null;
statusDto = new RestStatusDto();
statusDto.setStatus("failed");
// check if metric exists in the datastore
if (s != null) {
// delete metric
metricDao.delete(s);
// delete associated surveyMetricMappings
surveyMetricMappingDao.deleteMetricMappingByMetric(id);
statusDto.setStatus("ok");
}
response.put("meta", statusDto);
return response;
}
// update existing metric
@RequestMapping(method = RequestMethod.PUT, value = "/{id}")
@ResponseBody
public Map<String, Object> saveExistingMetric(
@RequestBody
MetricPayload payLoad) {
final MetricDto metricDto = payLoad.getMetric();
final Map<String, Object> response = new HashMap<String, Object>();
MetricDto dto = null;
RestStatusDto statusDto = new RestStatusDto();
statusDto.setStatus("failed");
// if the POST data contains a valid metricDto, continue.
// Otherwise,
// server will respond with 400 Bad Request
if (metricDto != null) {
Long keyId = metricDto.getKeyId();
Metric s;
// if the metricDto has a key, try to get the metric.
if (keyId != null) {
s = metricDao.getByKey(keyId);
// if we find the metric, update it's properties
if (s != null) {
// copy the properties, except the createdDateTime property,
// because it is set in the Dao. The surveyId is not part of
// the metric object.
BeanUtils.copyProperties(metricDto, s, new String[] {
"createdDateTime", "surveyId"
});
s = metricDao.save(s);
dto = new MetricDto();
DtoMarshaller.copyToDto(s, dto);
statusDto.setStatus("ok");
}
}
}
response.put("meta", statusDto);
response.put("metric", dto);
return response;
}
// create new metric
@RequestMapping(method = RequestMethod.POST, value = "")
@ResponseBody
public Map<String, Object> saveNewMetric(@RequestBody
MetricPayload payLoad) {
final MetricDto metricDto = payLoad.getMetric();
final Map<String, Object> response = new HashMap<String, Object>();
MetricDto dto = null;
RestStatusDto statusDto = new RestStatusDto();
statusDto.setStatus("failed");
// if the POST data contains a valid metricDto, continue.
// Otherwise,
// server will respond with 400 Bad Request
if (metricDto != null) {
Metric s = new Metric();
// copy the properties, except the createdDateTime property, because
// it is set in the Dao. the surveyId is not part of the metric
// object
BeanUtils.copyProperties(metricDto, s, new String[] {
"createdDateTime", "surveyId"
});
s = metricDao.save(s);
dto = new MetricDto();
DtoMarshaller.copyToDto(s, dto);
statusDto.setStatus("ok");
}
response.put("meta", statusDto);
response.put("metric", dto);
return response;
}
}