/app/vHMS/Facade/UserScheduleService.java

package vHMS.Facade;



import java.io.IOException;

import java.util.HashMap;

import java.util.List;

import java.util.Map;



import org.apache.commons.beanutils.BeanUtilsBean;

import org.modelmapper.ModelMapper;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;



import play.db.ebean.Transactional;

import vHMS.Core.Models.User;

import vHMS.Core.Models.UserSchedule;

import vHMS.Core.ViewModels.Response;

import vHMS.Core.ViewModels.UserScheduleViewModel;

import vHMS.Core.ViewModels.UserViewModel;

import Base.Data.IGenericMongoDao;

import Base.Utilities.CommonUtils;

import Base.Utilities.HelperUtil;

import Base.Utilities.NullAwareBeanUtilsBean;

import Base.Utilities.Email.SmtpSender;



import com.fasterxml.jackson.core.JsonProcessingException;

import com.google.common.reflect.TypeToken;

import com.google.gson.Gson;

import com.mongodb.BasicDBList;

import com.mongodb.BasicDBObject;

import com.mongodb.BasicDBObjectBuilder;



/**

 * The UserScheduleService is the implementation for the interface

 * IUserScheduleService.

 * 

 * @author MaheshDe

 * @since 2015-08-21

 */



@Service

@Transactional

public class UserScheduleService implements IUserScheduleService {



	@Autowired

	private IGenericMongoDao genericDAO;



	@Autowired

	private SmtpSender defaultEmailSender;

	// Created HelperUtil instance.

	private HelperUtil helperUtil = new HelperUtil();

	// Created ModelMapper instance

	private ModelMapper modelmapper = new ModelMapper();

	// Created NullAwareBeanUtilsBean instance.

	private BeanUtilsBean notNull = new NullAwareBeanUtilsBean();



	/**

	 * Implementation of interface IUserScheduleService all method which returns

	 * a list of User schedule data.

	 * 

	 * @see vHMS.Facade.IUserScheduleService#all(vHMS.Core.Models.

	 *      UserScheduleViewModel

	 */



	@Override

	public Response all(UserScheduleViewModel viewModel)

			throws JsonProcessingException, IOException {

		// TODO Auto-generated method stub



		Response response = new Response();



		// Fetch all the records from the table.

		List<UserSchedule> allUserSchedule = null;



		if (viewModel.where != null) {

			// for appending the where and the like for search criteria

			viewModel.where = helperUtil

					.ConstructWhereClauseFromJson(viewModel.where);

		}

		allUserSchedule = genericDAO.all(

				CommonUtils.getMessage("Userschedule"), UserSchedule.class,

				viewModel.where, viewModel.limit, viewModel.skip);

		try {

			// to check whether there is a list of entity returns true response

			if (null != allUserSchedule && allUserSchedule.size() > 0) {

				response.success = true;

				response.message = CommonUtils

						.getMessage("success.userSchedule.Criteria.search");

				response.ViewModels = allUserSchedule;

			} else {// Returns false response

				response.success = false;

				response.message = CommonUtils

						.getMessage("error.userSchedule.Criteria.search");

			}



		} catch (Exception e) {

			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			response.ExceptionMessage = e.getMessage();

		}

		return response;



	}



	/**

	 * Implementation of interface IUserScheduleService create method which

	 * saves/create a user schedule data.

	 * 

	 * @see vHMS.Facade.IUserScheduleService#create(vHMS.Core.Models.

	 *      UserScheduleViewModel

	 */



	@Override

	public Response create(UserScheduleViewModel viewModel) throws Exception {

		// TODO Auto-generated method stub



		Response response = new Response();

		UserSchedule userScheduleExist = null;

		String id = null;

		try {



			if (viewModel != null) {

				Map<String, Object> map = new HashMap<String, Object>();



				map.put("code", viewModel.userCode);



				User userExist = genericDAO.findOneByAttribute(

						CommonUtils.getMessage("User"), map, User.class);



				if (null != userExist) {

					map.clear();

					map.put("userCode", viewModel.userCode);



					/*

					 * if (null != viewModel.startTime && viewModel.startTime !=

					 * "" && viewModel.startTime.trim().length() > 0) {

					 * map.put("startTime", BasicDBObjectBuilder .start("$gte",

					 * viewModel.startTime) .get());

					 * 

					 * }

					 * 

					 * if (null != viewModel.endTime && viewModel.endTime != ""

					 * && viewModel.endTime.trim().length() > 0) {

					 * map.put("endTime", BasicDBObjectBuilder .start("$lte",

					 * viewModel.endTime) .get());

					 * 

					 * }

					 */



					BasicDBList ORList = new BasicDBList();



					if (null != viewModel.startTime

							&& viewModel.startTime != ""

							&& viewModel.startTime.trim().length() > 0) {

						BasicDBList list = new BasicDBList();



						BasicDBObject startobj = new BasicDBObject("startTime",

								BasicDBObjectBuilder.start("$lte",

										viewModel.startTime).get());

						list.add(startobj);

						BasicDBObject endobj = new BasicDBObject("endTime",

								BasicDBObjectBuilder.start("$gte",

										viewModel.startTime).get());

						list.add(endobj);



						ORList.add(new BasicDBObject("$and", list));

					}



					if (null != viewModel.endTime && viewModel.endTime != ""

							&& viewModel.endTime.trim().length() > 0) {

						BasicDBList list = new BasicDBList();



						BasicDBObject startobj = new BasicDBObject("startTime",

								BasicDBObjectBuilder.start("$lte",

										viewModel.endTime).get());

						list.add(startobj);

						BasicDBObject endobj = new BasicDBObject("endTime",

								BasicDBObjectBuilder.start("$gte",

										viewModel.endTime).get());

						list.add(endobj);



						ORList.add(new BasicDBObject("$and", list));

					}

					if (null != viewModel.endTime && viewModel.endTime != ""

							&& viewModel.endTime.trim().length() > 0

							&& null != viewModel.startTime

							&& viewModel.startTime != ""

							&& viewModel.startTime.trim().length() > 0) {



						BasicDBList list = new BasicDBList();



						BasicDBObject startobj = new BasicDBObject("startTime",

								BasicDBObjectBuilder.start("$gte",

										viewModel.startTime).get());

						list.add(startobj);

						BasicDBObject endobj = new BasicDBObject("endTime",

								BasicDBObjectBuilder.start("$lte",

										viewModel.endTime).get());

						list.add(endobj);



						ORList.add(new BasicDBObject("$and", list));

					}

					if (ORList.size() > 0) {

						map.put("$or", ORList);

					}

					map.put("day", viewModel.day);



					userScheduleExist = genericDAO.findOneByAttribute(

							CommonUtils.getMessage("Userschedule"), map,

							UserSchedule.class);



					if (null != userScheduleExist) {

						response.success = false;

						response.message = CommonUtils

								.getMessage("error.createUserSchedule.exists");

					} else {

						// Calling the helper class to set the mandatory

						// properties of

						// the view model

						viewModel = helperUtil.AttachCommonFields(viewModel,

								UserScheduleViewModel.class);



						// convert viewmodel object to model object before

						// saving it

						// to DB



						UserSchedule userSchedule = modelmapper.map(viewModel,

								UserSchedule.class);



						// Create the new record in table.

						Object[] obj = genericDAO.save(

								CommonUtils.getMessage("Userschedule"),

								userSchedule);



						for (Object objId : obj) {

							id = String.valueOf(objId);

							userSchedule.setId(id);

						}

						response.success = true;

						response.message = CommonUtils

								.getMessage("success.userSchedule.creation");

						response.ViewModel = modelmapper.map(userSchedule,

								UserScheduleViewModel.class);



					}



				} else {

					response.success = false;

					response.message = CommonUtils

							.getMessage("error.noUserData.exists");

				}



			}



		} catch (Exception e) {

			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			response.ExceptionMessage = e.getMessage();



		}

		return response;

	}



	/**

	 * Implementation of interface IUserScheduleService findById method which

	 * search a User schedule data with the given code.

	 * 

	 * @see vHMS.Facade.IUserScheduleService#findById(vHMS.Core.Models.

	 *      UserScheduleViewModel

	 */



	@Override

	public Response findById(UserScheduleViewModel viewModel) throws Exception {

		// TODO Auto-generated method stub



		Response response = new Response();



		try {

			Map<String, Object> map = new HashMap<String, Object>();

			UserSchedule userSchedule = null;



			if (viewModel != null) {

				map.put("code", viewModel.code);



				// Fetch the record by code.

				userSchedule = genericDAO.findOneByAttribute(

						CommonUtils.getMessage("Userschedule"), map,

						UserSchedule.class);



				if (userSchedule != null) {

					UserScheduleViewModel userScheduleViewModel = modelmapper

							.map(userSchedule, UserScheduleViewModel.class);



					response.success = true;

					response.message = CommonUtils

							.getMessage("success.userSchedule.Criteria.search");

					response.ViewModel = userScheduleViewModel;

				} else {

					response.success = false;

					response.message = CommonUtils

							.getMessage("error.userSchedule.Criteria.search");

				}

			}



		} catch (Exception e) {

			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			response.ExceptionMessage = e.getMessage();

		}

		return response;

	}



	/**

	 * Implementation of interface IUserScheduleService count method which

	 * returns number of user schedule data present in a particular table.

	 * 

	 * @see vHMS.Facade.IUserScheduleService#count(vHMS.Core.Models.

	 *      UserScheduleViewModel

	 */



	@Override

	public Response count(UserScheduleViewModel viewModel) {

		// TODO Auto-generated method stub

		Response response = new Response();

		try {

			// Condition to check whether where attribute is empty to check for

			// search criteria

			if (viewModel.where != null) {

				// for appending the where and the like for search criteria

				viewModel.where = helperUtil

						.ConstructWhereClauseFromJson(viewModel.where);

			}

			// Count of the record in the list or serach by criteria

			int count = genericDAO.count(viewModel.entityObject, User.class);

			// adding count to the json object

			response.data.put("count", count);

			response.success = true;

			response.message = CommonUtils

					.getMessage("success.countMasterdata");

		} catch (Exception e) {

			// Return false if it ia an error

			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			if (null != e.getMessage()) {

				response.ExceptionMessage = e.getMessage();

			} else {

				response.ExceptionMessage = e.toString();

			}

		}

		return response;

	}



	/**

	 * Implementation of interface IUserScheduleService delete method which

	 * deletes a user schedule data for the given code.

	 * 

	 * @see vHMS.Facade.IUserScheduleService#delete(vHMS.Core.Models.

	 *      UserScheduleViewModel

	 */



	@Override

	public Response delete(UserScheduleViewModel viewModel) {

		// TODO Auto-generated method stub

		Response response = new Response();

		try {



			Map<String, Object> map = new HashMap<String, Object>();

			if (viewModel != null) {

				map.put("code", viewModel.code);



				// Fetch the record by code.

				UserSchedule user = genericDAO.findOneByAttribute(

						viewModel.entityObject, map, UserSchedule.class);



				// if record found then delete record and returns true

				if (user != null) {

					// Deleting the user with the code

					genericDAO.delete(viewModel.entityObject, user.getId(),

							User.class);



					UserScheduleViewModel userScheduleData = modelmapper.map(

							user, UserScheduleViewModel.class);

					response.success = true;

					response.message = CommonUtils

							.getMessage("success.user.data.deletion");

					response.ViewModel = userScheduleData;

					// response.status = true;



				} else {

					response.success = false;

					response.message = CommonUtils

							.getMessage("error.usercode.not.exists");

				}

			}

		} catch (Exception e) {



			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			response.ExceptionMessage = e.getMessage();

		}

		return response;

	}



	/**

	 * Implementation of interface IUserScheduleService update method which

	 * updates a user schedule data for the given code.

	 * 

	 * @see vHMS.Facade.IUserScheduleService#update(vHMS.Core.Models.

	 *      UserScheduleViewModel

	 */



	@Override

	public Response update(UserScheduleViewModel viewModel) {

		// TODO Auto-generated method stub

		Response response = new Response();

		UserSchedule userScheduleData = null;

		try {



			if (viewModel != null) {

				Map<String, Object> map = new HashMap<String, Object>();



				map.put("code", viewModel.code);



				UserSchedule userScheduleExist = genericDAO.findOneByAttribute(

						CommonUtils.getMessage("Userschedule"), map,

						UserSchedule.class);



				map.clear();

				map.put("userCode", viewModel.userCode);

				if (null != viewModel.startTime && viewModel.startTime != ""

						&& viewModel.startTime.trim().length() > 0) {

					map.put("startTime",

							BasicDBObjectBuilder.start("$gte",

									viewModel.startTime).get());

				}



				if (null != viewModel.endTime && viewModel.endTime != ""

						&& viewModel.endTime.trim().length() > 0) {

					map.put("endTime",

							BasicDBObjectBuilder.start("$lte",

									viewModel.endTime).get());

				}

				map.put("day", viewModel.day);



				userScheduleData = genericDAO.findOneByAttribute(

						viewModel.entityObject, map, UserSchedule.class);

				if (null != userScheduleExist) {

					if (null != userScheduleData

							&& !(userScheduleExist.getCode()

									.equals(viewModel.code))) {

						response.success = false;

						response.message = CommonUtils

								.getMessage("error.updateUserSchedule.exists");

					} else {

						// Calling the helper class to set the mandatory

						// properties of

						// the view model

						viewModel = helperUtil.AttachCommonFields(viewModel,

								UserScheduleViewModel.class);



						// Mapping the viewModel to the Model(User).

						UserSchedule userSchedule = modelmapper.map(viewModel,

								UserSchedule.class);



						// override the old properties with new properties

						// exists in the

						// right side object

						notNull.copyProperties(userScheduleExist, userSchedule);



						// Update the existing record with new values.

						genericDAO.updateById(viewModel.entityObject,

								userScheduleExist, userScheduleExist.getId());



						UserSchedule updatedUserSchedule = genericDAO

								.findOneById(

										CommonUtils.getMessage("Userschedule"),

										userScheduleExist.getId(),

										UserSchedule.class);



						response.success = true;

						response.ViewModel = modelmapper.map(

								updatedUserSchedule, UserViewModel.class);

						response.message = CommonUtils

								.getMessage("success.update.UserSchedule");

					}



				} else {

					response.success = false;

					response.message = CommonUtils

							.getMessage("error.nodata.exists");

				}

			}

		} catch (Exception e) {

			// Exception Handling

			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			response.ExceptionMessage = e.getMessage();

		}

		return response;

	}



	/**

	 * Implementation of interface IUserScheduleService findAllByAttributes

	 * method which returs a list of User Schedule data based on search criteria

	 * 

	 * @see 

	 *      vHMS.Facade.IUserScheduleService#findAllByAttributes(vHMS.Core.Models

	 *      . UserScheduleViewModel

	 */



	@SuppressWarnings("deprecation")

	@Override

	public Response findAllByAttributes(UserScheduleViewModel viewModel)

			throws Exception {

		// TODO Auto-generated method stub



		Response response = new Response();

		try {



			// Converting UserScheduleViewModel object to UserScheduleEntity

			// Pojo

			UserSchedule userScheduleData = modelmapper.map(viewModel,

					UserSchedule.class);

			Gson gson = new Gson();



			// Converting UserScheduleEntity to a JSON string

			String master = gson.toJson(userScheduleData);



			// Converting JSON string to a HashMap

			Map<String, Object> map = new Gson().fromJson(master,

					new TypeToken<HashMap<String, Object>>() {

					}.getType());



			if (viewModel.where != null) {

				// for appending the where and the like for search criteria

				viewModel.where = helperUtil

						.ConstructWhereClauseFromJson(viewModel.where);

			}

			// Fetch the Entity based on the search criteria

			List<UserSchedule> allUserScheduleEntity = genericDAO

					.findAllByAttributes(viewModel.entityObject, map,

							UserSchedule.class, viewModel.limit, viewModel.skip);



			// Returns true if there is a record matching the criteria

			if (null != allUserScheduleEntity

					&& allUserScheduleEntity.size() > 0) {

				response.success = true;

				response.message = CommonUtils

						.getMessage("success.userSchedule.Criteria.search");

				response.ViewModels = allUserScheduleEntity;

			} else {

				response.success = false;

				response.message = CommonUtils

						.getMessage("error.userSchedule.Criteria.search");

			}



		} catch (Exception e) {

			// Handling Exception

			response.success = false;

			response.message = CommonUtils.getMessage("error.processfailure");

			// response.status = false;

			response.ExceptionMessage = e.getMessage();

		}

		return response;



	}



}