com.dp2345.controller.admin.SalesController.java Source code

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Here is the source code for com.dp2345.controller.admin.SalesController.java

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/*
 * Copyright 2013-2015 cetvision.com. All rights reserved.
 * Support: http://www.cetvision.com
 * License: http://www.cetvision.com/license
 */
package com.dp2345.controller.admin;

import java.math.BigDecimal;
import java.util.Calendar;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;

import javax.annotation.Resource;

import org.apache.commons.lang.time.DateUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import com.dp2345.service.OrderService;

/**
 * Controller - 
 * 
 * @author CETVISION CORP
 * @version 2.0.3
 */
@Controller("adminSalesController")
@RequestMapping("/admin/sales")
public class SalesController extends BaseController {

    /**  */
    private static final int MAX_SIZE = 12;

    /**
     * 
     */
    public enum Type {
        /**
         * 
         */
        year,
        /**
         * 
         */
        month
    }

    @Resource(name = "orderServiceImpl")
    private OrderService orderService;

    /**
     * 
     */
    @RequestMapping(value = "/view", method = RequestMethod.GET)
    public String view(Type type, Date beginDate, Date endDate, Model model) {
        if (type == null) {
            type = Type.month;
        }
        if (beginDate == null) {
            beginDate = DateUtils.addMonths(new Date(), -11);
        }
        if (endDate == null) {
            endDate = new Date();
        }
        Map<Date, BigDecimal> salesAmountMap = new LinkedHashMap<Date, BigDecimal>();
        Map<Date, Integer> salesVolumeMap = new LinkedHashMap<Date, Integer>();
        Calendar beginCalendar = DateUtils.toCalendar(beginDate);
        Calendar endCalendar = DateUtils.toCalendar(endDate);
        int beginYear = beginCalendar.get(Calendar.YEAR);
        int endYear = endCalendar.get(Calendar.YEAR);
        int beginMonth = beginCalendar.get(Calendar.MONTH);
        int endMonth = endCalendar.get(Calendar.MONTH);
        for (int year = beginYear; year <= endYear; year++) {
            if (salesAmountMap.size() >= MAX_SIZE) {
                break;
            }
            Calendar calendar = Calendar.getInstance();
            calendar.set(Calendar.YEAR, year);
            if (type == Type.year) {
                calendar.set(Calendar.MONTH, calendar.getActualMinimum(Calendar.MONTH));
                calendar.set(Calendar.DATE, calendar.getActualMinimum(Calendar.DATE));
                calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMinimum(Calendar.HOUR_OF_DAY));
                calendar.set(Calendar.MINUTE, calendar.getActualMinimum(Calendar.MINUTE));
                calendar.set(Calendar.SECOND, calendar.getActualMinimum(Calendar.SECOND));
                Date begin = calendar.getTime();
                calendar.set(Calendar.MONTH, calendar.getActualMaximum(Calendar.MONTH));
                calendar.set(Calendar.DATE, calendar.getActualMaximum(Calendar.DATE));
                calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMaximum(Calendar.HOUR_OF_DAY));
                calendar.set(Calendar.MINUTE, calendar.getActualMaximum(Calendar.MINUTE));
                calendar.set(Calendar.SECOND, calendar.getActualMaximum(Calendar.SECOND));
                Date end = calendar.getTime();
                BigDecimal salesAmount = orderService.getSalesAmount(begin, end);
                Integer salesVolume = orderService.getSalesVolume(begin, end);
                salesAmountMap.put(begin, salesAmount != null ? salesAmount : BigDecimal.ZERO);
                salesVolumeMap.put(begin, salesVolume != null ? salesVolume : 0);
            } else {
                for (int month = year == beginYear ? beginMonth
                        : calendar.getActualMinimum(Calendar.MONTH); month <= (year == endYear ? endMonth
                                : calendar.getActualMaximum(Calendar.MONTH)); month++) {
                    if (salesAmountMap.size() >= MAX_SIZE) {
                        break;
                    }
                    calendar.set(Calendar.MONTH, month);
                    calendar.set(Calendar.DATE, calendar.getActualMinimum(Calendar.DATE));
                    calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMinimum(Calendar.HOUR_OF_DAY));
                    calendar.set(Calendar.MINUTE, calendar.getActualMinimum(Calendar.MINUTE));
                    calendar.set(Calendar.SECOND, calendar.getActualMinimum(Calendar.SECOND));
                    Date begin = calendar.getTime();
                    calendar.set(Calendar.DATE, calendar.getActualMaximum(Calendar.DATE));
                    calendar.set(Calendar.HOUR_OF_DAY, calendar.getActualMaximum(Calendar.HOUR_OF_DAY));
                    calendar.set(Calendar.MINUTE, calendar.getActualMaximum(Calendar.MINUTE));
                    calendar.set(Calendar.SECOND, calendar.getActualMaximum(Calendar.SECOND));
                    Date end = calendar.getTime();
                    BigDecimal salesAmount = orderService.getSalesAmount(begin, end);
                    Integer salesVolume = orderService.getSalesVolume(begin, end);
                    salesAmountMap.put(begin, salesAmount != null ? salesAmount : BigDecimal.ZERO);
                    salesVolumeMap.put(begin, salesVolume != null ? salesVolume : 0);
                }
            }
        }
        model.addAttribute("types", Type.values());
        model.addAttribute("type", type);
        model.addAttribute("beginDate", beginDate);
        model.addAttribute("endDate", endDate);
        model.addAttribute("salesAmountMap", salesAmountMap);
        model.addAttribute("salesVolumeMap", salesVolumeMap);
        return "/admin/sales/view";
    }

}