PreferenceControllerV1.java

package controllers;

import api.v1.*;
import auth.modules.TokenAuthorize;
import auth.types.PermissionType;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import compositions.*;
import mapper.UserPrefsMapper;
import models.UserPreferenceModel;
import play.libs.Json;
import play.mvc.Http;
import play.mvc.Result;
import service.UserPreferenceService;

import java.io.IOException;

@ResponseTimeLoggingComposition.ResponseTimeLogging
@NoCacheComposition.NoCache
@ErrorHandlingComposition.ErrorHandling
@RequestLoggingComposition.RequestLogging
@CorsComposition.Cors
public class PreferenceControllerV1 extends PoseidonController {

  public Result getPreferences(){
    UserPreferences preferences = currentApiUser().preferences;
    if ( preferences == null) {
      preferences = new UserPreferences();
      preferences.coordinateFormat = CoordinateFormat.DEGREES_MINUTES_SECONDS;
      preferences.showGrid = true;
    }
    return ok(Json.toJson(preferences));
  }

  @TokenAuthorize(requiredPermission = PermissionType.READ)
  public Result setPreferences(String callback){

    JsonNode body = request().body().asJson();
    ObjectMapper mapper = new ObjectMapper();
    UserPreferences prefs;
    try {
      prefs = mapper.readValue(body.toString(),UserPreferences.class);
    } catch (IOException e) {
      return badRequest("json post parameter parsing failure: " + e.getMessage());
    }
    if ( prefs != null){
      User currentApiUser = currentApiUser();

      UserPreferenceModel model = new UserPreferenceService(currentApiUser.username)
          .updatePreferences(currentApiUser,prefs);
      prefs = new UserPrefsMapper().mapToApi(model);

      currentApiUser.preferences = prefs;
      Http.Context.current().args.put(PoseidonController.USER,currentApiUser);

    }
    //UserPreferenceModel model =
    JsonNode jsonOut = Json.toJson(prefs);
    return  ok(callback,jsonOut);
  }
}