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@@ -1,96 +0,0 @@
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-package com.management.platform.service.impl;
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-
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-import com.alibaba.fastjson.JSON;
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-import com.alibaba.fastjson.JSONObject;
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-import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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-import com.management.platform.entity.Bill;
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-import com.management.platform.entity.User;
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-import com.management.platform.mapper.BillMapper;
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-import com.management.platform.mapper.UserMapper;
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-import com.management.platform.service.BillService;
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-import com.management.platform.util.HttpRespMsg;
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-import org.apache.commons.codec.binary.Hex;
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-import org.springframework.http.*;
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-import org.springframework.stereotype.Service;
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-import org.springframework.web.client.RestTemplate;
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-
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-import javax.annotation.Resource;
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-import javax.servlet.http.HttpServletRequest;
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-import java.security.SecureRandom;
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-import java.text.SimpleDateFormat;
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-import java.util.Collections;
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-import java.util.Date;
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-import java.util.HashMap;
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-import java.util.Map;
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-
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-@Service
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-public class BillServiceImpl extends ServiceImpl<BillMapper, Bill> implements BillService {
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-
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- private static final String APP_ID = "wxaaf19cfbbe1ff950";
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-
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- private static final String MAIN_COM = "https://api.mch.weixin.qq.com";
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-
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- private static final String PRE_PAY_URL = "/v3/pay/transactions/jsapi";
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-
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- @Resource
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- private BillMapper billMapper;
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-
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- @Resource
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- private UserMapper userMapper;
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-
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- public static void main(String[] args) {
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- SecureRandom secureRandom = new SecureRandom();
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- // 生成16字节的随机数据
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- byte[] randomBytes = new byte[16];
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- secureRandom.nextBytes(randomBytes);
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- String hex = Hex.encodeHexString(randomBytes).toUpperCase();
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- System.out.println(hex);
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- }
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-
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-
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- @Override
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- public HttpRespMsg getPrepayId(Integer id, HttpServletRequest request) {
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- HttpRespMsg httpRespMsg = new HttpRespMsg();
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- User user = userMapper.selectById(request.getHeader("TOKEN"));
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- RestTemplate restTemplate = new RestTemplate();
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- HttpHeaders headers = new HttpHeaders();
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- headers.setContentType(MediaType.APPLICATION_JSON);
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- headers.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
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-// headers.add("Authorization", authCode);//TODO 设置签名认证auth
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-
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- Bill bill = billMapper.selectById(id);
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- Date now = new Date();
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- String seq = new SimpleDateFormat("yyyyMMddHHmmss").format(now);
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- bill.setSeq(seq + (1000 + bill.getId()%1000));
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-
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- Map<String, Object> requestBody = new HashMap<>();
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- requestBody.put("appid", APP_ID);
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-// requestBody.put("mchid", mchid);//TODO 商户号
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-// requestBody.put("description","")//TODO 商品真实信息
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- requestBody.put("out_trade_no",bill.getSeq());
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-// requestBody.put("notify_url",notify_url)//TODO 异步回调地址
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- Map<String,Object> amount = new HashMap<>();
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- amount.put("total",bill.getMoney());// TODO 此处默认库中money为分，如改动
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- amount.put("currency","CNY");
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- requestBody.put("amount",amount);
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-
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- Map<String,Object> payer = new HashMap<>();
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-// payer.put("openid",openid);//TODO 用户在商户appid下的唯一标识 user.getXXX
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-
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- HttpEntity<Object> requestEntity = new HttpEntity<>(requestBody, headers);
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- ResponseEntity<String> prepayResponse = restTemplate.exchange(
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- MAIN_COM+PRE_PAY_URL,
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- HttpMethod.POST,
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- requestEntity,
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- String.class
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- );
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- if (prepayResponse.getStatusCode() == HttpStatus.OK) {
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- String prepayJson = prepayResponse.getBody();
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- JSONObject jsonObject = JSON.parseObject(prepayJson);
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- String prepay_id = jsonObject.get("prepay_id").toString();
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- //TODO 更新prepay_id
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- }
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-
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- return httpRespMsg;
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- }
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-}
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zhouyy