Subversion Repositories SmartDukaan

package com.smartdukaan.cron.migrations;

import java.time.LocalDate;

import java.time.LocalDateTime;

import java.time.LocalTime;

import java.util.Arrays;

import java.util.Collections;

import java.util.List;

import org.apache.commons.lang.StringUtils;

import org.apache.logging.log4j.LogManager;

import org.apache.logging.log4j.Logger;

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

import org.springframework.stereotype.Component;

import org.springframework.transaction.annotation.Transactional;

import com.spice.profitmandi.dao.entity.transaction.LineItem;

import com.spice.profitmandi.dao.entity.transaction.LineItemImei;

import com.spice.profitmandi.dao.entity.transaction.Order;

import com.spice.profitmandi.dao.repository.transaction.LineItemImeisRepository;

import com.spice.profitmandi.dao.repository.transaction.LineItemRepository;

import com.spice.profitmandi.dao.repository.transaction.OrderRepository;

@Component

@Transactional(rollbackFor = Throwable.class)

public class RunOnceTasks {

	private static final Logger LOGGER = LogManager.getLogger(RunOnceTasks.class);

	@Autowired

	private LineItemRepository lineItemRepository;

	@Autowired

	private OrderRepository orderRepository;

	@Autowired

	private LineItemImeisRepository lineItemImeisRepository;

	public void migarateLineItemsToNewTable() {

		LOGGER.info("Before Migrated LineItems Successfully");

		int lineItemImeiId = 0;

		LocalDateTime startDate = null;

		try {

			lineItemImeiId = lineItemImeisRepository.selectMaxId();

			LineItem lineItem = lineItemRepository.selectById(lineItemImeisRepository.selectById(lineItemImeiId).getLineItemId());

			Order order = orderRepository.selectById(lineItem.getOrderId());

			startDate = order.getBillingTimestamp();

		} catch (Exception e) {

			LOGGER.info("Running before first time");

			startDate = LocalDateTime.of(LocalDate.of(2017, 7, 1), LocalTime.MIDNIGHT);

		}

		List<Order> orders = orderRepository.selectAllByBillingDatesBetween(startDate, LocalDateTime.now());

		Collections.reverse(orders);

		for (Order order : orders) {

			try {

				String serialNumbers = order.getLineItem().getSerialNumber();

				if (!StringUtils.isEmpty(serialNumbers)) {

					List<String> serialNumberList = Arrays.asList(serialNumbers.split(","));

					for (String serialNumber : serialNumberList) {

						int lineItemId = order.getLineItem().getId();

						LineItemImei lineItemImei = new LineItemImei();

						lineItemImei.setSerialNumber(serialNumber);

						lineItemImei.setLineItemId(lineItemId);

						lineItemImeisRepository.persist(lineItemImei);

					}

				} else {

					LOGGER.info("Serial Numbers dont exist for Order {}", order.getId());

				}

			} catch (Exception e) {

				LOGGER.info("Error occurred while creating lineitem imei {}, because of {}", order.getId(), e.getMessage());

			}

		}

		LOGGER.info("Migrated LineItems Successfully");

	}

}