package project.web.admin.monitor;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.HashMap;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import javax.servlet.http.HttpServletRequest;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.servlet.ModelAndView;
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import kernel.exception.BusinessException;
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import kernel.web.ApplicationUtil;
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import kernel.web.Page;
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import kernel.web.PageActionSupport;
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import project.monitor.loan.LoanService;
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import project.monitor.loan.SimpleLoanOrder;
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/**
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* @author JORGE
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* @description 借贷管理
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*/
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@RestController
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@SuppressWarnings("unchecked")
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public class AdminLoanController extends PageActionSupport {
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/**
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* 借贷服务
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*/
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@Autowired
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private LoanService loanService;
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/**
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* SLF4J日志组件
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*/
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private static final Logger logger = LoggerFactory.getLogger(AdminLoanController.class);
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/**
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* 时间格式
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*/
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private static final DateFormat DATA_FORMATTER=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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/**
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* 借贷额度正则式
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*/
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private static final Pattern QUOTA_REGEX=Pattern.compile("([A-Z]{2,8}):([1-9]{1}[0-9]{0,7})");
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/**
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* 获取借贷申请单列表
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* @return 申请单列表
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*/
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@RequestMapping("normal/loanadmin!list.action")
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public ModelAndView listLoanOrder(HttpServletRequest request) {
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String status=request.getParameter("status");
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String orderNo=request.getParameter("orderNo");
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String userName=request.getParameter("userName");
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int pageNo=checkAndSetPageNo(request.getParameter("pageNo"));
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if(null==status || (status=status.trim()).isEmpty()) status="0";
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HashMap<String,Object> paramMap=new HashMap<String,Object>();
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paramMap.put("status", new Integer(status));
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paramMap.put("userName", userName);
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paramMap.put("orderNo", orderNo);
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paramMap.put("pageNo", pageNo);
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paramMap.put("pageSize", 30);
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Page page=null;
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try {
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page=loanService.pagedQuery(paramMap);
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}catch(Throwable e) {
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logger.error("list loan order occur error:", e);
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}
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ModelAndView modelAndView = new ModelAndView();
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modelAndView.addObject("pageNo", pageNo);
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modelAndView.addObject("status", status);
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modelAndView.addObject("pageSize", pageSize);
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if(null!=page) modelAndView.addObject("page",page);
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modelAndView.setViewName("simple_loan_order_list");
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return modelAndView;
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}
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/**
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* 改变借贷申请单状态
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* @return 申请单列表
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*/
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@RequestMapping("normal/loanadmin!change.action")
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public ModelAndView changeLoanOrderState(HttpServletRequest request) {
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ModelAndView modelAndView = new ModelAndView();
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String orderId=getParamValue(request,modelAndView,"orderId");
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if(null==orderId) return modelAndView;
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String status=getParamValue(request,modelAndView,"status");
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if(null==status) return modelAndView;
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try {
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loanService.updateLoanOrderState(orderId, status);
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modelAndView.addObject("message", "操作成功");
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}catch(BusinessException e) {
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modelAndView.addObject("message", e.getMessage());
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logger.error("change loan order state error:", e);
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}catch(Throwable e) {
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modelAndView.addObject("message", "操作失败");
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logger.error("change loan order state error:", e);
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}
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modelAndView.setViewName("redirect:/normal/loanadmin!list.action");
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return modelAndView;
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}
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/**
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* 返回借贷申请单添加页面
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* @return 添加申请单表单页面
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*/
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@RequestMapping("normal/loanadmin!toAdd.action")
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public ModelAndView addBefore(HttpServletRequest request) {
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ModelAndView modelAndView = new ModelAndView();
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modelAndView.setViewName("simple_loan_order_add");
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try {
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HashMap<String,Object> paramMap=loanService.getLoanParams(null);
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if(null!=paramMap) {
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modelAndView.addObject("paramMap",paramMap);
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ApplicationUtil.getHttpSession().setAttribute("paramMap", paramMap);
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}else {
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modelAndView.addObject("code", "0");
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modelAndView.addObject("message", "获取借贷参数失败!");
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}
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}catch(Throwable e) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","程序错误");
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logger.error("error:", e);
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}
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return modelAndView;
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}
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/**
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* 添加借贷申请单
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* @return 添加状态
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*/
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@RequestMapping("normal/loanadmin!add.action")
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public ModelAndView add(HttpServletRequest request) {
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ModelAndView modelAndView = new ModelAndView();
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modelAndView.setViewName("simple_loan_order_add");
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String partyId=getParamValue(request,modelAndView,"partyId");
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if(null==partyId) return modelAndView;
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String term=getParamValue(request,modelAndView,"term");
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if(null==term) return modelAndView;
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String state=getParamValue(request,modelAndView,"state");
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if(null==state) return modelAndView;
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String quota=getParamValue(request,modelAndView,"quota");
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if(null==quota) return modelAndView;
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String symbol=getParamValue(request,modelAndView,"symbol");
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if(null==symbol) return modelAndView;
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String dailyRate=getParamValue(request,modelAndView,"dailyRate");
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if(null==dailyRate) return modelAndView;
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String repayment=getParamValue(request,modelAndView,"repayment");
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if(null==repayment) return modelAndView;
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String repayCycle=getParamValue(request,modelAndView,"repayCycle");
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if(null==repayCycle) return modelAndView;
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String lendingInstitution=getParamValue(request,modelAndView,"lendingInstitution");
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if(null==lendingInstitution) return modelAndView;
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String houseImgs=request.getParameter("houseImgs");
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if(null==houseImgs || (houseImgs=houseImgs.trim()).isEmpty()) {
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houseImgs=null;
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}
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String incomeImg=request.getParameter("incomeImg");
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if(null==incomeImg || (incomeImg=incomeImg.trim()).isEmpty()) {
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incomeImg=null;
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}
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Integer quotaInt=new Integer(quota);
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if(checkInvalidQuota(modelAndView,symbol,quotaInt)) return modelAndView;
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SimpleLoanOrder simpleLoanOrder=new SimpleLoanOrder(partyId,quotaInt,symbol);
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simpleLoanOrder.setLendingInstitution(new Integer(lendingInstitution));
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simpleLoanOrder.setRepayCycle(new Integer(repayCycle));
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simpleLoanOrder.setRepayment(new Integer(repayment));
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simpleLoanOrder.setDailyRate(new Double(dailyRate));
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simpleLoanOrder.setState(new Integer(state));
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simpleLoanOrder.setTerm(new Integer(term));
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simpleLoanOrder.setHouseImgs(houseImgs);
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simpleLoanOrder.setIncomeImg(incomeImg);
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try {
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boolean flag=loanService.addLoanOrder(simpleLoanOrder);
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if(flag) {
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modelAndView.addObject("message","借贷申请提交成功!");
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}else {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","借贷申请提交失败!");
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}
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}catch(Throwable e) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","程序错误");
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logger.error("error:", e);
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}
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return modelAndView;
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}
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/**
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* 返回借贷申请单修改页面
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* @return 修改申请单页面
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*/
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@RequestMapping("normal/loanadmin!toModify.action")
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public ModelAndView modifyBefore(HttpServletRequest request) {
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ModelAndView modelAndView = new ModelAndView();
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modelAndView.setViewName("simple_loan_order_edit");
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String orderNo=getParamValue(request,modelAndView,"orderNo");
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if(null==orderNo) return modelAndView;
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try {
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HashMap<String,Object> paramMap=loanService.getLoanParams(null);
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if(null!=paramMap) {
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modelAndView.addObject("paramMap",paramMap);
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ApplicationUtil.getHttpSession().setAttribute("paramMap", paramMap);
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}else {
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modelAndView.addObject("code", "0");
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modelAndView.addObject("message", "获取借贷参数失败!");
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return modelAndView;
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}
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SimpleLoanOrder loanOrder=loanService.getLoanOrder(orderNo);
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if(null!=loanOrder) {
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modelAndView.addObject("order",loanOrder);
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}else {
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modelAndView.addObject("code", "0");
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modelAndView.addObject("message", "获取借贷订单失败!");
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return modelAndView;
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}
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}catch(Throwable e) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","程序错误");
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logger.error("error:", e);
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}
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return modelAndView;
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}
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/**
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* 修改借贷申请单
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* @return 修改申请单状态
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*/
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@RequestMapping("normal/loanadmin!modify.action")
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public ModelAndView modify(HttpServletRequest request) {
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ModelAndView modelAndView = new ModelAndView();
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modelAndView.setViewName("simple_loan_order_edit");
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String id=getParamValue(request,modelAndView,"orderNo");
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if(null==id) return modelAndView;
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String term=getParamValue(request,modelAndView,"term");
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if(null==term) return modelAndView;
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String quota=getParamValue(request,modelAndView,"quota");
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if(null==quota) return modelAndView;
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String symbol=getParamValue(request,modelAndView,"symbol");
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if(null==symbol) return modelAndView;
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String dailyRate=getParamValue(request,modelAndView,"dailyRate");
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if(null==dailyRate) return modelAndView;
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String repayment=getParamValue(request,modelAndView,"repayment");
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if(null==repayment) return modelAndView;
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String repayCycle=getParamValue(request,modelAndView,"repayCycle");
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if(null==repayCycle) return modelAndView;
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String createTime=getParamValue(request,modelAndView,"createTime");
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if(null==createTime) return modelAndView;
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String lendingInstitution=getParamValue(request,modelAndView,"lendingInstitution");
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if(null==lendingInstitution) return modelAndView;
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Integer quotaInt=new Integer(quota);
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if(checkInvalidQuota(modelAndView,symbol,quotaInt)) return modelAndView;
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SimpleLoanOrder simpleLoanOrder=new SimpleLoanOrder(quotaInt,symbol,id);
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simpleLoanOrder.setLendingInstitution(new Integer(lendingInstitution));
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simpleLoanOrder.setRepayCycle(new Integer(repayCycle));
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simpleLoanOrder.setRepayment(new Integer(repayment));
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simpleLoanOrder.setDailyRate(new Double(dailyRate));
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simpleLoanOrder.setTerm(new Integer(term));
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try {
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simpleLoanOrder.setCreateTime(DATA_FORMATTER.parse(createTime));
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} catch (ParseException e) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message",e.getMessage());
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return modelAndView;
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}
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try {
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boolean flag=loanService.modLoanOrder(simpleLoanOrder);
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if(flag) {
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modelAndView.addObject("message","借贷申请单修改成功!");
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}else {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","借贷申请单修改失败!");
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}
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}catch(Throwable e) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","程序错误");
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logger.error("error:", e);
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}
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return modelAndView;
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}
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/**
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* 删除借贷申请单
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* @return 申请单列表
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*/
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@RequestMapping("normal/loanadmin!delete.action")
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public ModelAndView deleteLoanOrder(HttpServletRequest request) {
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ModelAndView modelAndView = new ModelAndView();
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String orderId=getParamValue(request,modelAndView,"orderId");
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if(null==orderId) return modelAndView;
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try {
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loanService.deleteLoanOrder(orderId);
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modelAndView.addObject("message", "操作成功");
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}catch(BusinessException e) {
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modelAndView.addObject("message", e.getMessage());
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logger.error("delete loan order state error:", e);
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}catch(Throwable e) {
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modelAndView.addObject("message", "操作失败");
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logger.error("delete loan order occur error:", e);
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}
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modelAndView.setViewName("redirect:/normal/loanadmin!list.action");
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return modelAndView;
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}
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/**
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* 获取参数值
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* @param request 请求对象
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* @param resultObject 结果对象
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* @param paramName 参数名
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* @return 参数值
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*/
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private static final String getParamValue(HttpServletRequest request,ModelAndView modelAndView,String paramName) {
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String paramValue=request.getParameter(paramName);
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if(null==paramValue || (paramValue=paramValue.trim()).isEmpty()) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message",String.format("获取参数[%s]为空!",paramName));
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return null;
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}else {
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return paramValue;
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}
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}
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/**
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* 校验借贷额度是否有效
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* @param resultObject 结果对象
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* @param quota 借贷额度
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* @return 是否无效
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*/
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private static final boolean checkInvalidQuota(ModelAndView modelAndView,String symbol,Integer quota) {
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HashMap<String,Object> paramMap=(HashMap<String,Object>)ApplicationUtil.getHttpSession().getAttribute("paramMap");
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if(null==paramMap) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","从会话中获取借贷参数[paramMap]为空!");
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return true;
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}
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Matcher matcher=QUOTA_REGEX.matcher((String)paramMap.get("maxQuota"));
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Integer maxQuota=null;
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while(matcher.find()) {
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if(symbol.equalsIgnoreCase(matcher.group(1))) {
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maxQuota=new Integer(matcher.group(2));
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break;
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}
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}
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if(null==maxQuota) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","未找到额度最大值!");
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return true;
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}
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matcher=QUOTA_REGEX.matcher((String)paramMap.get("minQuota"));
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Integer minQuota=null;
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while(matcher.find()) {
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if(symbol.equalsIgnoreCase(matcher.group(1))) {
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minQuota=new Integer(matcher.group(2));
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break;
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}
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}
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if(null==minQuota) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","未找到额度最小值!");
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return true;
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}
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if(quota<minQuota || quota>maxQuota) {
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modelAndView.addObject("code", "1");
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modelAndView.addObject("message","借贷额度不在允许范围内!");
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return true;
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}
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return false;
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}
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}
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