Subversion Repositories SmartDukaan

package in.shop2020.catalog.dashboard.shared;

import in.shop2020.catalog.dashboard.client.CatalogService;
import in.shop2020.catalog.dashboard.client.CatalogServiceAsync;
import in.shop2020.model.v1.catalog.status;

import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.RootPanel;

public class Utils {
    //public static final int MODE_ADD = 0, MODE_EDIT = 1;
    public static final int PHASED_OUT = 0,
                            DELETED = 1,
                            PAUSED = 2,
                            ACTIVE = 3,
                            IN_PROCESS = 4,
                            CONTENT_COMPLETE = 5;
    public static final int ROLE_STAGING = 0, ROLE_PRODUCTION = 1;
    private static Map<Long, String> vendors, warehouses;
    private static final CatalogServiceAsync catalogService = GWT.create(CatalogService.class);
    
    

    static {
        catalogService.getAllVendors(new AsyncCallback<Map<Long,String>>() {
            @Override
            public void onSuccess(Map<Long, String> result) {
                vendors = result;
            }
            @Override
            public void onFailure(Throwable caught) {
                caught.printStackTrace();
            }
        });
        
        catalogService.getAllWarehouses(new AsyncCallback<Map<Long,String>>() {
            @Override
            public void onSuccess(Map<Long, String> result) {
                warehouses = result;
            }
            @Override
            public void onFailure(Throwable caught) {
                caught.printStackTrace();
            }
        });
    }
    
    public static Map<Long, String> getAllVendors() {
        return vendors;
    }
    
    public static Map<Long, String> getAllWarehouses() {
        return warehouses;
    }
    
    public static String getVendorDesc(long id) {
        if(vendors == null) {
            return null;
        }
        return vendors.get(id);
    }
    
    public static String getWarehouseDesc(long id) {
        if(warehouses == null) {
            return null;
        }
        return warehouses.get(id);
    }
    
    public static String getDisplayableDate(Long millis){
        Date date = new Date();
        date.setTime(millis);
        String dateString = date.toString();
        dateString = dateString.substring(0, dateString.lastIndexOf(" "));
        dateString = dateString.substring(0, dateString.lastIndexOf(" "));
        return dateString;      
    }
    
    public static long getVendorId(String vendorDesc) {
        if(vendors == null) {
            return 0;
        }
        for(Entry<Long, String> v : vendors.entrySet()) {
            if(v.getValue().equals(vendorDesc)) {
                return v.getKey();
            }
        }
        return 0;
    }
    
    public static boolean validateItem(Item item) {
        if(item.getProductGroup() == null || item.getProductGroup().isEmpty()) {
            Window.alert("Product Group cannot be empty.");
            return false;
        }
        if(item.getBrand() == null || item.getBrand().isEmpty()) {
            Window.alert("Brand cannot be empty.");
            return false;
        }
        if(item.getModelNumber() == null || item.getModelNumber().isEmpty()) {
            Window.alert("Model Number cannot be empty.");
            return false;
        }
        
        if(item.getSellingPrice() != -1 && item.getMrp() != -1 && item.getSellingPrice() > item.getMrp()) {
            Window.alert("Selling price cannot be more than MRP");
            return false;
        }
        if(item.getVendorPricesMap() != null && !item.getVendorPricesMap().isEmpty()) {
            for(VendorPricings v : item.getVendorPricesMap().values()) {
                if(item.getMrp() != -1 && item.getMrp() < v.getMop()) {
                    Window.alert("MRP cannot be less than MOP. Vendor: " + Utils.getVendorDesc(v.getVendorId()));
                    return false;
                }
                if(v.getTransferPrice() > v.getMop()) {
                    Window.alert("Transfer Price cannot be more than MOP. Vendor: " + Utils.getVendorDesc(v.getVendorId()));
                    return false;
                }
            }
        }
        if(item.getVendorKeysMap() != null && !item.getVendorKeysMap().isEmpty()) {
            for(VendorItemMapping v : item.getVendorKeysMap().values()) {
                if(v.getItemKey() == null || v.getItemKey().isEmpty()) {
                    Window.alert("Item Key cannot be empty. Vendor: " + Utils.getVendorDesc(v.getVendorId()));
                    return false;
                }
            }
        }
        return true;
    }
    
    public static boolean validateStatusChange(int fromStatus, int toStatus) {
        switch(toStatus) {
        case PHASED_OUT: 
            switch(fromStatus) {
            case IN_PROCESS: return true;
            case CONTENT_COMPLETE: return true;
            case ACTIVE: return true;
            default: return false;
            }
        case IN_PROCESS:
            switch(fromStatus) {
            case PHASED_OUT: return true;
            default: return false;
            }
        case PAUSED:
            switch(fromStatus) {
            case ACTIVE: return true;
            default: return false;
            }
        case ACTIVE:
            switch(fromStatus) {
            case PAUSED: return true;
            default: return false;
            }
        }
        return true;
    }
    
    public static void showWaitCursor() {
        DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");
    }
     
    public static void showDefaultCursor() {
        DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
    }
    
    
}