Subversion Repositories SmartDukaan

package in.shop2020.hotspot.dashbaord.server;

import in.shop2020.hotspot.dashbaord.shared.actions.Item;
import in.shop2020.model.v1.catalog.InventoryService;
import in.shop2020.thrift.clients.CatalogServiceClient;

import java.util.ArrayList;
import java.util.List;

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

public class CatalogUtils {
        public static List<Item> getAllItems(){
                List<Item> itemList = new ArrayList<Item>();
                
                try {
                        CatalogServiceClient catalogServiceClient = new CatalogServiceClient();
                        InventoryService.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 {
                        CatalogServiceClient catalogServiceClient = new CatalogServiceClient();
                        InventoryService.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 {
                        CatalogServiceClient catalogServiceClient = new CatalogServiceClient();
                        InventoryService.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 {
                        CatalogServiceClient catalogServiceClient = new CatalogServiceClient();
                        InventoryService.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{
                        CatalogServiceClient catalogServiceClient = new CatalogServiceClient();
                        InventoryService.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{
                        CatalogServiceClient catalogServiceClient = new CatalogServiceClient();
                        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();
                }
        }
        
        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.getOtherInfo(),
                                thriftItem.getBestDealText(),
                                thriftItem.getBestDealValue());
                return item;
        }
}