public String updateTagged(NewTagModel newtag) {
CloseableHttpClient httpclient = HttpClients.createDefault();
try {
// get old tagged from cloudant
// in NewTagModel - get_id() returns person initiating tag - getUsername() returns person to
// tag
HttpGet oldTagGet = new HttpGet(cloudantURI + "/tag/" + newtag.get_id());
oldTagGet.addHeader(authHeaderKey, authHeaderValue);
oldTagGet.addHeader(acceptHeaderKey, acceptHeaderValue);
oldTagGet.addHeader(contentHeaderKey, contentHeaderValue);
HttpResponse oldTagResp = httpclient.execute(oldTagGet);
Gson gson = new Gson();
TagModel updatedtag =
gson.fromJson(EntityUtils.toString(oldTagResp.getEntity()), TagModel.class);
httpclient.close();
// check for and don't allow retagging - currently front-end design shouldn't allow for this
// but needs to be checked on server side as well
if (updatedtag.getTagged().contains(newtag.getUsername())) {
LOGGER.info(
newtag.getUsername() + " already exists in tagged list for " + updatedtag.get_id());
return alreadyTaggedJson;
}
// update array of tagged in updatedtag and update entry in cloudant
updatedtag.getTagged().add(newtag.getUsername());
HttpPut updatedTagPut = new HttpPut(cloudantURI + "/tag/" + newtag.get_id());
updatedTagPut.addHeader(authHeaderKey, authHeaderValue);
updatedTagPut.addHeader(acceptHeaderKey, acceptHeaderValue);
updatedTagPut.addHeader(contentHeaderKey, contentHeaderValue);
updatedTagPut.setEntity(new StringEntity(gson.toJson(updatedtag)));
httpclient = HttpClients.createDefault();
HttpResponse updatedTagResp = httpclient.execute(updatedTagPut);
if (!(updatedTagResp.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED)) {
String updatedTagEntity = EntityUtils.toString(updatedTagResp.getEntity());
httpclient.close();
return updatedTagEntity;
}
httpclient.close();
LOGGER.info(newtag.get_id() + " tagged " + newtag.getUsername());
return successJson;
} catch (Exception e) {
try {
httpclient.close();
} catch (IOException e1) {
e1.printStackTrace();
}
e.printStackTrace();
return failJson;
}
}
public String unTag(NewTagModel untag) {
CloseableHttpClient httpclient = HttpClients.createDefault();
try {
HttpGet oldTagGet = new HttpGet(cloudantURI + "/tag/" + untag.get_id());
oldTagGet.addHeader(authHeaderKey, authHeaderValue);
oldTagGet.addHeader(acceptHeaderKey, acceptHeaderValue);
oldTagGet.addHeader(contentHeaderKey, contentHeaderValue);
HttpResponse oldTagResp = httpclient.execute(oldTagGet);
Gson gson = new Gson();
TagModel updatedtag =
gson.fromJson(EntityUtils.toString(oldTagResp.getEntity()), TagModel.class);
httpclient.close();
updatedtag.getTagged().remove(untag.getUsername());
LOGGER.info(untag.get_id() + " is untagging " + untag.getUsername());
HttpPut updatedTagPut = new HttpPut(cloudantURI + "/tag/" + untag.get_id());
updatedTagPut.addHeader(authHeaderKey, authHeaderValue);
updatedTagPut.addHeader(acceptHeaderKey, acceptHeaderValue);
updatedTagPut.addHeader(contentHeaderKey, contentHeaderValue);
updatedTagPut.setEntity(new StringEntity(gson.toJson(updatedtag)));
httpclient = HttpClients.createDefault();
HttpResponse updatedTagResp = httpclient.execute(updatedTagPut);
if (!(updatedTagResp.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED)) {
String updatedTagEntity = EntityUtils.toString(updatedTagResp.getEntity());
httpclient.close();
return updatedTagEntity;
}
httpclient.close();
return successJson;
} catch (Exception e) {
e.printStackTrace();
return failJson;
}
}