Subversion Repositories SmartDukaan

package in.shop2020.hotspot.dashbaord.server;

import in.shop2020.hotspot.dashbaord.shared.actions.Item;

import in.shop2020.model.v1.catalog.CatalogService;

import in.shop2020.model.v1.inventory.InventoryService;

import in.shop2020.model.v1.inventory.InventoryType;

import in.shop2020.model.v1.inventory.Warehouse;

import in.shop2020.thrift.clients.CatalogClient;

import in.shop2020.thrift.clients.InventoryClient;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import com.google.gwt.core.client.GWT;

public class CatalogUtils {

	public static List<Item> getAllItems(){

		List<Item> itemList = new ArrayList<Item>();

		try {

			CatalogClient catalogServiceClient = new CatalogClient();

			CatalogService.Client catalogClient = catalogServiceClient.getClient();

			List<in.shop2020.model.v1.catalog.Item> thriftItems = catalogClient.getAllItems(true);

			for(in.shop2020.model.v1.catalog.Item thriftItem : thriftItems)

				itemList.add(getItemFromThriftItem(thriftItem));

		} catch (Exception e) {

			// Not getting any items in the catalog is as good as not having any

			// items in the catalog.

			e.printStackTrace();

		}

		return itemList;

	}

	public static List<Item> getBestDeals(){

		List<Item> itemList = new ArrayList<Item>();

		try {

			CatalogClient catalogServiceClient = new CatalogClient();

			CatalogService.Client catalogClient = catalogServiceClient.getClient();

			List<in.shop2020.model.v1.catalog.Item> thriftItems = catalogClient.getBestDeals();

			for(in.shop2020.model.v1.catalog.Item thriftItem : thriftItems)

				itemList.add(getItemFromThriftItem(thriftItem));

		} catch(Exception e){

			e.printStackTrace();

		}

		return itemList;

	}

	public static List<Item> getBestSellers(){

		List<Item> itemList = new ArrayList<Item>();

		try {

			CatalogClient catalogServiceClient = new CatalogClient();

			CatalogService.Client catalogClient = catalogServiceClient.getClient();

			List<in.shop2020.model.v1.catalog.Item> thriftItems = catalogClient.getBestSellers();

			for(in.shop2020.model.v1.catalog.Item thriftItem : thriftItems)

				itemList.add(getItemFromThriftItem(thriftItem));

		} catch(Exception e){

			e.printStackTrace();

		}

		return itemList;		

	}

	public static List<Item> getLatestArrivals(){

		List<Item> itemList = new ArrayList<Item>();

		try {

			CatalogClient catalogServiceClient = new CatalogClient();

			CatalogService.Client catalogClient = catalogServiceClient.getClient();

			List<in.shop2020.model.v1.catalog.Item> thriftItems = catalogClient.getLatestArrivals();

			for(in.shop2020.model.v1.catalog.Item thriftItem : thriftItems)

				itemList.add(getItemFromThriftItem(thriftItem));

		} catch(Exception e){

			e.printStackTrace();

		}

		return itemList;

	}

	public static Item getItem(long itemId){

		try{

			CatalogClient catalogServiceClient = new CatalogClient();

			CatalogService.Client catalogClient = catalogServiceClient.getClient();

			in.shop2020.model.v1.catalog.Item thriftItem = catalogClient.getItem(itemId);

			return getItemFromThriftItem(thriftItem);

		}catch(Exception e){

			// Oops! We didn't receive the details. We should let the user know

			// that the catalog service is currently unavailable.

			e.printStackTrace();

		}

		return null;

	}

	public static void reduceReservationCount(long itemId, long warehouseId, double quantity){

		GWT.log("Got a call to reduce the reservation count for item " + itemId + " and warehouse " + warehouseId);

		try{

			InventoryClient catalogServiceClient = new InventoryClient();

			InventoryService.Client catalogClient = catalogServiceClient.getClient();

			catalogClient.reduceReservationCount(itemId, warehouseId, quantity);

		}catch(Exception e){

			// TODO: Oops! We couldn't reduce the item reservation count. This will

			// result in underestimation of inventory stock. Should be corrected

			// periodically.

			e.printStackTrace();

		}

	}

	public static Map<Long, String> getWarehousesForBillingWarehouse(long warehouseId){

		try{

		    InventoryClient catalogServiceClient = new InventoryClient();

			InventoryService.Client catalogClient = catalogServiceClient.getClient();

			List<Warehouse> warehouses = catalogClient.getWarehouses(null, InventoryType.GOOD, 0, warehouseId, 0);

			Map<Long, String> warehouseMap = new HashMap<Long, String>();

			for(Warehouse warehouse: warehouses){

				warehouseMap.put(warehouse.getId(), warehouse.getDisplayName());

			}

			return warehouseMap;

		}catch(Exception e){

			// TODO: Oops! We couldn't reduce the item reservation count. This will

			// result in underestimation of inventory stock. Should be corrected

			// periodically.

			e.printStackTrace();

		}

		return null;

	}

    public static Warehouse getWarehouse(long warehouseId) {

        try{

            InventoryClient catalogServiceClient = new InventoryClient();

            InventoryService.Client catalogClient = catalogServiceClient.getClient();

            return catalogClient.getWarehouse(warehouseId);

        }catch(Exception e){

            e.printStackTrace();

        }

        return null;

    }

    private static Item getItemFromThriftItem(in.shop2020.model.v1.catalog.Item thriftItem){

		Item item = new Item(thriftItem.getId(),

				thriftItem.getProductGroup(),

				thriftItem.getBrand(),

				thriftItem.getModelNumber(),

				thriftItem.getModelName(),

				thriftItem.getColor(),

				thriftItem.getCategory(),

				thriftItem.getComments(),

				thriftItem.getCatalogItemId(),

				thriftItem.getFeatureId(),

				thriftItem.getFeatureDescription(),

				//thriftItem.getItemInventory(),

				thriftItem.getMrp(),

				//thriftItem.getMop(),

				thriftItem.getSellingPrice(),

				//thriftItem.getDealerPrice(),

				thriftItem.getWeight(),

				thriftItem.getAddedOn(),

				thriftItem.getStartDate(),

				thriftItem.getRetireDate(),

				thriftItem.getUpdatedOn(),

				//thriftItem.getItemStatus(),

				thriftItem.getBestDealText(),

				thriftItem.getBestDealValue());

		return item;

	}

}