package com.ruoyi.web.controller.product;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.util.ObjectUtil;
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import com.alibaba.fastjson2.JSON;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.ruoyi.common.core.controller.BaseController;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.page.TableDataInfo;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.im.comm.Result;
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import com.ruoyi.im.service.InsuranceProductService;
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import com.ruoyi.im.service.MedicalInsuranceAccountService;
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import com.ruoyi.im.service.impl.InsurancePositionServiceImpl;
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import com.ruoyi.im.util.PayService;
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import com.ruoyi.im.util.RedisDistributedLock;
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import com.ruoyi.im.util.UserPolicyUtils;
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import com.ruoyi.system.domain.*;
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import com.ruoyi.system.domain.dto.PayCallbackDTO;
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import com.ruoyi.system.domain.dto.UserPolicyDto;
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import com.ruoyi.im.service.UserPolicyService;
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import com.ruoyi.system.service.UserAccountService;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.transaction.interceptor.TransactionAspectSupport;
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import org.springframework.util.CollectionUtils;
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import org.springframework.web.bind.annotation.*;
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import javax.validation.Valid;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.stream.Collectors;
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@RestController
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@RequestMapping("/userPolicy")
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@Slf4j
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public class UserPolicyController extends BaseController {
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@Autowired
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UserPolicyService userPolicyService;
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@Autowired
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MedicalInsuranceAccountService medicalInsuranceAccountService;
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@Autowired
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UserAccountService userAccountService;
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@Autowired
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InsurancePositionServiceImpl insurancePositionService;
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@Autowired
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private RedisDistributedLock redisDistributedLock;
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@Autowired
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InsuranceProductService insuranceProductService;
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@Autowired
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private PayService payService;
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@Value("${pay.key}")
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private String key;
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/**
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* 保险购买申请
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*/
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@PostMapping("/purchaseApplication")
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public Result purchaseApplication(UserPolicyDto dto) {
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// 生成锁的key：基于用户ID和产品ID，防止同一用户同时购买同一产品
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String lockKey = redisDistributedLock.generateLockKey(dto.getAccount(), dto.getProductId());
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boolean lockAcquired = false;
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try {
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// 尝试获取分布式锁：等待10秒，锁过期30秒
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lockAcquired = redisDistributedLock.tryLock(lockKey, 30L, 10L);
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if (!lockAcquired) {
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return Result.error("操作过于频繁，请稍后重试");
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}
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// 执行购买逻辑
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return userPolicyService.purchaseApplication(dto);
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} catch (Exception e) {
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e.printStackTrace();
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return Result.error("购买失败");
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} finally {
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// 释放锁
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if (lockAcquired) {
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redisDistributedLock.releaseLock(lockKey);
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}
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}
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}
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/**
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* 根据用户id查询保单
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*/
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@GetMapping("/getPolicyById")
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public Result getPolicyById(@RequestParam(value = "account") String account) {
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try {
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UserAccount userAccount = userAccountService.getOne(new LambdaQueryWrapper<UserAccount>()
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.eq(UserAccount::getAccount,account));
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List<UserPolicy> list = userPolicyService.list(new LambdaQueryWrapper<UserPolicy>()
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.eq(UserPolicy::getUserId, userAccount.getId())
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.eq(UserPolicy::getPayStatus,2)
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);
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return Result.success(list);
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}catch (Exception e){
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e.printStackTrace();
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return Result.error("查询失败");
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}
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}
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/**
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* 保单列表
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*/
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@GetMapping("/list")
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public TableDataInfo list(@RequestParam(value = "account",required = false) String account,
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@RequestParam(value = "state",defaultValue = "0") Integer state,
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@RequestParam(value = "productName",required = false) String productName) {
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startPage();
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LambdaQueryWrapper<UserPolicy> wrapper = new LambdaQueryWrapper<>();
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// 产品名称模糊查询
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if (org.apache.commons.lang3.StringUtils.isNotBlank(account)) {
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wrapper.like(UserPolicy::getAccount, account);
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}
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// 产品代码模糊查询
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if (org.apache.commons.lang3.StringUtils.isNotBlank(productName)) {
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wrapper.like(UserPolicy::getProductName, productName);
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}
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// 审批状态
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if (state != null && state == 3) {
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wrapper.ne(UserPolicy::getApprovalStatus, 0);
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}else{
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wrapper.eq(UserPolicy::getApprovalStatus, 0);
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wrapper.eq(UserPolicy::getPayStatus,2);
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}
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// 按创建时间倒序排列
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wrapper.orderByDesc(UserPolicy::getCreatedAt);
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List<UserPolicy> list = userPolicyService.list(wrapper);
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return getDataTable(list);
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}
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/**
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* 保单审批
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*/
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@GetMapping("/examine")
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@Transactional
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public AjaxResult examine(@RequestParam(value = "id") Integer id,
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@RequestParam(value = "approvalStatus") Integer approvalStatus,
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@RequestParam(value = "message",required = false) String message) {
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try {
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UserPolicy userPolicy = userPolicyService.getById(id);
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if(ObjectUtil.isEmpty(userPolicy)){
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return AjaxResult.error("订单不存在");
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}
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if(userPolicy.getApprovalStatus() != 0){
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return AjaxResult.error("订单已审批！");
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}
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if(approvalStatus == 2 && StringUtils.isEmpty(message)){
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return AjaxResult.error("驳回理由不能为空！");
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}
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if(userPolicy.getPayStatus() != 3 && userPolicy.getPayStatus() != 2){
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return AjaxResult.error("保单未支付完成，不能进行审批！");
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}
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UserAccount userAccount = userAccountService.getById(userPolicy.getUserId());
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if(approvalStatus == 2){
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userPolicy.setApprovalStatus(approvalStatus);
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userPolicy.setMessage(message);
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userPolicy.setUpdatedAt(new Date());
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userPolicyService.updateById(userPolicy);
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userAccount.setBalance(userAccount.getBalance().add(userPolicy.getPremium()));
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userAccountService.updateById(userAccount);
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return AjaxResult.success("审批成功");
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}
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//计算到期时间
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LocalDate expirationTime = calculateInsuranceEndDate(LocalDate.now(), userPolicy.getNumberDays());
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userPolicy.setApprovalStatus(approvalStatus);
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userPolicy.setMessage(message);
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userPolicy.setStartDate(LocalDate.now());
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userPolicy.setEndDate(expirationTime);
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userPolicy.setPolicyStatus(UserPolicy.PolicyStatus.ACTIVE);
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userPolicy.setUpdatedAt(new Date());
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userPolicyService.updateById(userPolicy);
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//每天可领
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BigDecimal amountClaimed = userPolicy.getCoverageAmount()
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.divide(new BigDecimal(userPolicy.getNumberDays()), 4, RoundingMode.HALF_UP);
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MedicalInsuranceAccount medicalInsuranceAccount = new MedicalInsuranceAccount();
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medicalInsuranceAccount.setUserId(userPolicy.getUserId());
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medicalInsuranceAccount.setPolicyId(userPolicy.getId());
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medicalInsuranceAccount.setProductId(userPolicy.getProductId());
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medicalInsuranceAccount.setTotalQuota(userPolicy.getCoverageAmount());
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medicalInsuranceAccount.setRemainingBalance(BigDecimal.ZERO);
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medicalInsuranceAccount.setAmountClaimed(amountClaimed);
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medicalInsuranceAccount.setAlreadyReceived(BigDecimal.ZERO);
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medicalInsuranceAccount.setAmountAlreadyUsed(BigDecimal.ZERO);
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medicalInsuranceAccount.setEffectiveDate(userPolicy.getStartDate());
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medicalInsuranceAccount.setExpiryDate(userPolicy.getEndDate());
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medicalInsuranceAccount.setAccountStatus(MedicalInsuranceAccount.AccountStatus.ACTIVE);
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medicalInsuranceAccount.setCreatedAt(new Date());
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medicalInsuranceAccount.setUpdatedAt(new Date());
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medicalInsuranceAccountService.save(medicalInsuranceAccount);
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//判断上级用户职位达成
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if(approvalStatus == 1){
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if(StringUtils.isNotEmpty(userAccount.getInvitationAccount())){
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//上级
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UserAccount superiorUser = userAccountService.getOne(new LambdaQueryWrapper<UserAccount>()
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.eq(UserAccount::getAccount, userAccount.getInvitationAccount())
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);
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//查询上级的所有下级
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List<UserAccount> userAccountList = userAccountService.list(new LambdaQueryWrapper<UserAccount>()
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.eq(UserAccount::getInvitationAccount, superiorUser.getAccount())
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);
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if(userAccountList.size() == 0){
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return AjaxResult.success("审批成功");
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}
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List<Integer> idList = userAccountList.stream()
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.map(UserAccount::getId)
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.collect(Collectors.toList());
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//查询下级的保单
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List<UserPolicy> userPolicyList = userPolicyService.list(new LambdaQueryWrapper<>(UserPolicy.class)
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.in(UserPolicy::getUserId, idList)
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);
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// 手动将当前审批的保单加入到列表中（因为事务隔离可能查不到）
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userPolicyList.add(userPolicy);
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if(userPolicyList.size() == 0){
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return AjaxResult.success("审批成功");
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}
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//生效保单数量
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long activePolicies = UserPolicyUtils.countActivePolicies(userPolicyList);
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//查询所有职位
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List<InsurancePosition> positions = insurancePositionService.list();
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positions.forEach(f->{
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if(activePolicies >= f.getNumberPeople()){
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superiorUser.setPosition(f.getPosition());
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superiorUser.setAgreedTime(LocalDate.now());
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}
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});
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userAccountService.updateById(superiorUser);
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}
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return AjaxResult.success("审批成功");
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}
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return AjaxResult.success("审批成功");
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}catch (Exception e){
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e.printStackTrace();
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// 手动设置回滚
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TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
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return AjaxResult.error("审批失败！");
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}
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}
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/**
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* 计算保险到期日按天
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* @param startDate 保险开始日期
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* @param termDays 保险天数
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* @return 保险到期日期
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*/
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public static LocalDate calculateInsuranceEndDateToDay(LocalDate startDate, int termDays) {
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return calculateDateAfterDays(startDate, termDays);
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}
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/**
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* 计算指定天数后的日期
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* @param startDate 开始日期
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* @param daysToAdd 要添加的天数
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* @return 计算后的日期
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*/
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public static LocalDate calculateDateAfterDays(LocalDate startDate, int daysToAdd) {
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if (startDate == null) {
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throw new IllegalArgumentException("开始日期不能为空");
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}
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return startDate.plusDays(daysToAdd);
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}
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/**
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* 计算保险到期日
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* @param startDate 保险开始日期
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* @param termYears 保险年限
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* @return 保险到期日期
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*/
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public static LocalDate calculateInsuranceEndDate(LocalDate startDate, int termYears) {
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return calculateDateAfterYears(startDate, termYears);
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}
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/**
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* 根据基准日期和年限推算日期
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*/
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public static LocalDate calculateDateAfterYears(LocalDate baseDate, int years) {
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validateBaseDate(baseDate);
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return baseDate.plusYears(years);
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}
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/**
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* 验证基准日期
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*/
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private static void validateBaseDate(LocalDate baseDate) {
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if (baseDate == null) {
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throw new IllegalArgumentException("基准日期不能为null");
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}
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}
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@PostMapping("/notify")
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public String payNotify(@RequestBody PayCallbackDTO callbackDTO) {
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try {
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log.info("收到支付回调通知: {}", JSON.toJSONString(callbackDTO));
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// 1. 验证签名
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if (!verifySign(callbackDTO)) {
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log.error("签名验证失败: {}", callbackDTO.getOrderId());
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return "签名验证失败";
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}
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// 2. 根据订单号查询保单
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UserPolicy userPolicy = userPolicyService.getOne(new LambdaQueryWrapper<UserPolicy>()
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.eq(UserPolicy::getOrderNo, callbackDTO.getOrderId()));
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if (userPolicy == null) {
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log.error("订单不存在: {}", callbackDTO.getOrderId());
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return "订单不存在";
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}
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if(userPolicy.getPayStatus() == 2){
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log.error("订单已支付完成: {}", callbackDTO.getOrderId());
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return "订单已支付完成";
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}
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// 3. 根据订单状态处理业务逻辑
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boolean processResult = processPayResult(callbackDTO, userPolicy);
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return processResult ? "success" : "fail";
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} catch (Exception e) {
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log.error("支付回调处理异常: {}", e.getMessage(), e);
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return "FAIL";
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}
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}
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private boolean verifySign(PayCallbackDTO callbackDTO) {
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try {
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Map<String, Object> params = new HashMap<>();
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params.put("channelCode", callbackDTO.getChannelCode());
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params.put("orderId", callbackDTO.getOrderId());
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params.put("orderMoney", callbackDTO.getOrderMoney());
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params.put("orderStatus", callbackDTO.getOrderStatus());
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params.put("userCode", callbackDTO.getUserCode());
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String generatedSign = generateCallbackSign(params);
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return generatedSign.equalsIgnoreCase(callbackDTO.getSign());
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} catch (Exception e) {
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log.error("签名验证异常: {}", e.getMessage(), e);
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return false;
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}
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}
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private String generateCallbackSign(Map<String, Object> params) {
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try {
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List<String> keys = new ArrayList<>(params.keySet());
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Collections.sort(keys);
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StringBuilder stringA = new StringBuilder();
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for (String key : keys) {
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Object value = params.get(key);
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if (value != null && !"".equals(value.toString().trim()) && !"sign".equals(key)) {
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if (stringA.length() > 0) {
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stringA.append("&");
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}
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stringA.append(key).append("=").append(value.toString());
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}
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}
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String stringSignTemp = stringA.toString() + "&key=" + key;
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String md5Result = md5(stringSignTemp);
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return md5Result.toLowerCase();
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} catch (Exception e) {
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throw new RuntimeException("生成回调签名失败: " + e.getMessage());
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}
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}
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private boolean processPayResult(PayCallbackDTO callbackDTO, UserPolicy userPolicy) {
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try {
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switch (callbackDTO.getOrderStatus()) {
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case 2: // 已支付
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return handlePaySuccess(callbackDTO, userPolicy);
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case 3: // 超时/过期
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return handlePayTimeout(callbackDTO, userPolicy);
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default:
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log.info("订单状态未完成: {}, 状态: {}", callbackDTO.getOrderId(), callbackDTO.getOrderStatus());
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return true;
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}
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} catch (Exception e) {
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log.error("处理支付结果异常: {}", e.getMessage(), e);
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return false;
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}
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}
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private boolean handlePaySuccess(PayCallbackDTO callbackDTO, UserPolicy userPolicy) {
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if (userPolicy.getPayStatus() == 2) {
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log.info("订单已支付，无需重复处理: {}", callbackDTO.getOrderId());
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return true;
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}
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userPolicy.setPayStatus(2); // 2-支付成功
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userPolicy.setPolicyStatus(UserPolicy.PolicyStatus.ACTIVE);
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userPolicy.setUpdatedAt(new Date());
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boolean updateResult = userPolicyService.updateById(userPolicy);
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if (updateResult) {
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log.info("支付成功处理完成: {}", callbackDTO.getOrderId());
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return true;
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} else {
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log.error("更新保单状态失败: {}", callbackDTO.getOrderId());
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return false;
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}
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}
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private boolean handlePayTimeout(PayCallbackDTO callbackDTO, UserPolicy userPolicy) {
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userPolicy.setPayStatus(3); // 3-支付超时/过期
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userPolicy.setPolicyStatus(UserPolicy.PolicyStatus.EXPIRED);
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userPolicy.setUpdatedAt(new Date());
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boolean updateResult = userPolicyService.updateById(userPolicy);
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if (updateResult) {
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log.info("支付超时处理完成: {}", callbackDTO.getOrderId());
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return true;
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} else {
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log.error("更新保单超时状态失败: {}", callbackDTO.getOrderId());
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return false;
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}
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}
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private String md5(String input) {
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try {
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MessageDigest md = MessageDigest.getInstance("MD5");
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byte[] messageDigest = md.digest(input.getBytes(StandardCharsets.UTF_8));
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StringBuilder hexString = new StringBuilder();
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for (byte b : messageDigest) {
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String hex = Integer.toHexString(0xff & b);
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if (hex.length() == 1) {
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hexString.append('0');
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}
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hexString.append(hex);
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}
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return hexString.toString();
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} catch (NoSuchAlgorithmException e) {
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throw new RuntimeException("MD5加密失败", e);
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}
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}
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}
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