wuyibo
3 years ago
parent
4d0c485193
commit
bb443dd429
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package com.ruoyi.system.controller;
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import com.ruoyi.common.core.web.controller.BaseController;
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import com.ruoyi.common.core.web.domain.AjaxResult;
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import com.ruoyi.common.core.web.page.TableDataInfo;
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import com.ruoyi.common.log.annotation.Log;
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import com.ruoyi.common.log.enums.BusinessType;
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import com.ruoyi.common.security.annotation.RequiresPermissions;
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import com.ruoyi.system.api.domain.vo.WxAppletsCodeVo;
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import com.ruoyi.system.domain.UserWxAqrCode;
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import com.ruoyi.system.domain.vo.UserWxAqrCodeVo;
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import com.ruoyi.system.service.IWxUserService;
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import com.ruoyi.system.service.WxApplesCodeService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import java.util.List;
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/**
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* @author 吴一博
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* @date 2022年11月17日 17:10
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* @Description 微信小程序代码控制
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*/
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@RestController
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@RequestMapping("/wxApplesCode")
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public class WxApplesCodeController extends BaseController {
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@Resource
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private WxApplesCodeService wxApplesCodeService;
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@RequiresPermissions("system:wxApplesCode:getWxApplesAccessToken")
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@GetMapping("/getWxApplesAccessToken")
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public AjaxResult getWxApplesAccessToken()
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{
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return AjaxResult.success(wxApplesCodeService.getWxApplesAccessToken());
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}
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@RequiresPermissions("system:wxApplesCode:genWxApplesAqrCode")
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@Log(title = "生成微信小程序二维码", businessType = BusinessType.OTHER)
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@PostMapping("/genWxApplesAqrCode")
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public AjaxResult genWxApplesAqrCode(@RequestBody WxAppletsCodeVo wxAppletsCodeVo)
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{
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return AjaxResult.success(wxApplesCodeService.genWxApplesAqrCode(wxAppletsCodeVo));
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}
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}
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package com.ruoyi.system.service;
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import com.ruoyi.system.api.domain.vo.WxAppletsCodeVo;
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/**
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* @author 吴一博
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* @date 2022年11月17日 17:11
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* @Description
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*/
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public interface WxApplesCodeService {
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/**
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* @description 获取微信小程序AccessToken
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* @author 吴一博
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* @date 2022/11/17 17:13
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* @return java.lang.String
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*/
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String getWxApplesAccessToken();
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WxAppletsCodeVo genWxApplesAqrCode(WxAppletsCodeVo wxAppletsCodeVo);
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}
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package com.ruoyi.system.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.ruoyi.common.core.constant.CacheConstants;
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import com.ruoyi.common.redis.service.RedisService;
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import com.ruoyi.system.api.domain.vo.WxAppletsCodeVo;
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import com.ruoyi.system.service.WxApplesCodeService;
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import lombok.extern.log4j.Log4j2;
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import org.apache.commons.lang3.ObjectUtils;
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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.boot.web.client.RestTemplateBuilder;
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import org.springframework.cloud.client.loadbalancer.LoadBalanced;
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import org.springframework.context.annotation.Bean;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.util.LinkedMultiValueMap;
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import org.springframework.util.MultiValueMap;
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import org.springframework.util.StringUtils;
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import org.springframework.web.client.RestTemplate;
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import javax.annotation.Resource;
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import java.io.*;
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import java.text.SimpleDateFormat;
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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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import java.util.UUID;
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import java.util.concurrent.TimeUnit;
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/**
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* @author 吴一博
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* @date 2022年11月17日 17:12
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* @Description
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*/
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@Log4j2
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@Service
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public class WxApplesCodeServiceImpl implements WxApplesCodeService {
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@Autowired
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private RestTemplate restTemplate;
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@Resource
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private RedisService redisService;
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@Value("${image.location.linux}")
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private String linuxLocation;
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@Value("${image.domainName}")
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private String domainName;
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@Override
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public String getWxApplesAccessToken() {
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String accessToken=null;
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//如果已经获取就不需要再次请求了
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if(ObjectUtils.isEmpty(redisService.getCacheObject(CacheConstants.WX_APPLETS_REDIS_ACCESS_TOKEN_KEY))) {
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//获取access_token
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String appid = CacheConstants.WX_APPLETS_APP_ID;
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String appsecret = CacheConstants.WX_APPLETS_APP_SERCERT;
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String url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential" +
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"&appid=" + appid + "&secret=" + appsecret;
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if (restTemplate == null) {
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restTemplate = new RestTemplate();
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}
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String json = restTemplate.getForObject(url, String.class);
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JSONObject myJson = JSONObject.parseObject(json);
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log.info("获取AccessToken={}", JSON.toJSONString(myJson));
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//保存到缓存
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accessToken = myJson.get("access_token").toString();
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Long expires_in=myJson.getLong("expires_in");
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redisService.setCacheObject(CacheConstants.WX_APPLETS_REDIS_ACCESS_TOKEN_KEY,accessToken,expires_in-100, TimeUnit.SECONDS);
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return accessToken;
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}else {
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return (String) redisService.getCacheObject(CacheConstants.WX_APPLETS_REDIS_ACCESS_TOKEN_KEY);
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}
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}
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@Override
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public WxAppletsCodeVo genWxApplesAqrCode(WxAppletsCodeVo wxAppletsCodeVo) {
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if(restTemplate==null){
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restTemplate = new RestTemplate();
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}
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InputStream inputStream = null;
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OutputStream outputStream = null;
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//根据APPid和密钥获取存取令牌
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try {
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String url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + this.getWxApplesAccessToken();
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//定义生产二维码所需的参数、样式
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Map<String, Object> param = new HashMap<>();
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param.put("scene", wxAppletsCodeVo.getScene());
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param.put("page", wxAppletsCodeVo.getPage());
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param.put("width", org.apache.commons.lang3.StringUtils.isEmpty(wxAppletsCodeVo.getPage())?10:wxAppletsCodeVo.getPage());
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param.put("auto_color", wxAppletsCodeVo.getAutoColor()==null?false:wxAppletsCodeVo.getAutoColor());
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param.put("is_hyaline",wxAppletsCodeVo.getIsHyaline()==null?false:wxAppletsCodeVo.getIsHyaline());
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Map<String, Object> line_color = new HashMap<>();
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line_color.put("r", 0);
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line_color.put("g", 0);
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line_color.put("b", 0);
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param.put("line_color", line_color);
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System.out.println(param+"调用微信URL传参");
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MultiValueMap<String, String> headers = new LinkedMultiValueMap<>();
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HttpEntity requestEntity = new HttpEntity(param, headers);
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// System.out.println("协议请求头"+headers+""+requestEntity);
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ResponseEntity<byte[]> entity = restTemplate.exchange(url, HttpMethod.POST, requestEntity, byte[].class, new Object[0]);
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// LOG.info("调用小程序生成微信永久小程序码URL接口返回结果:" + entity.getBody());
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// System.out.println("返回结果"+entity.getBody()+".."+entity);
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byte[] result = entity.getBody();
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// LOG.info(Base64.encodeBase64String(result));
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// System.out.println("不知道是什么："+Base64.encodeBase64String(result));
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inputStream = new ByteArrayInputStream(result);
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// 生成随机数命名图片
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String filename = UUID.randomUUID().toString();
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// System.out.println(filename);
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Date date = new Date();
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String time = new SimpleDateFormat("yyyy-MM-dd").format(date);
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String[] str = time.split("-");//根据‘-’进行拆分字符串 拆分出来的日期有，年，日，月，根据年日月创建文件夹
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String datePath="/"+str[0]+"/"+str[1]+"/"+str[2]+"/";
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//创建文件夹
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String xdpath = datePath+filename+".png";
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String filePath = linuxLocation+datePath+filename+".png";
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// 服务器存放位置
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File file = new File(filePath);
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//文件目录不存在需要先创建
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if(!file.getParentFile().exists()){
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file.getParentFile().mkdirs();
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}
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outputStream = new FileOutputStream(file);
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int len = 0;
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byte[] buf = new byte[1024];
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while ((len = inputStream.read(buf, 0, 1024)) != -1) {
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outputStream.write(buf, 0, len);
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}
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outputStream.flush();
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wxAppletsCodeVo.setCodeImgUrl(domainName+xdpath);
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return wxAppletsCodeVo;
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} catch (Exception e) {
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// LOG.error("调用小程序生成微信永久小程序码URL接口异常", e);
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} finally {
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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if (outputStream != null) {
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try {
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outputStream.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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System.out.println("获取二维码");
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return wxAppletsCodeVo;
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}
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}
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@ -0,0 +1,20 @@
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import request from '@/utils/request'
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// 获取微信accessToken
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export function getWxApplesAccessToken(query) {
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return request({
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url: '/system/wxApplesCode/getWxApplesAccessToken',
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method: 'get',
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params: query
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})
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}
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// 查询约战详细
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export function genWxApplesAqrCode(data) {
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return request({
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url: '/system/wxApplesCode/genWxApplesAqrCode',
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method: 'post',
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data: data
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})
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}
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