package com.doumee.service.business;
|
|
import com.alibaba.fastjson.JSONObject;
|
import com.doumee.biz.system.SystemDictDataBiz;
|
import com.doumee.core.constants.ResponseStatus;
|
import com.doumee.core.exception.BusinessException;
|
import lombok.extern.slf4j.Slf4j;
|
import okhttp3.OkHttpClient;
|
import okhttp3.Request;
|
import okhttp3.Response;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.stereotype.Service;
|
import org.springframework.web.bind.annotation.RequestParam;
|
|
import java.io.ByteArrayInputStream;
|
import java.io.ByteArrayOutputStream;
|
import java.io.IOException;
|
import java.io.InputStream;
|
import java.util.Base64;
|
import java.util.HashMap;
|
import java.util.Map;
|
/**
|
* Created by IntelliJ IDEA.
|
*
|
* @Author : Rk
|
* @create 2023/5/8 18:44
|
*/
|
@Slf4j
|
@Service
|
public class UtilService {
|
|
@Autowired
|
private SystemDictDataBiz systemDictDataBiz;
|
|
|
|
public String generate(@RequestParam Integer bookingsId, @RequestParam Integer userId) {
|
String accessToken = systemDictDataBiz.getWxAccessToken() ;
|
//生成图片上传OSS
|
Map<String,Object> body = new HashMap<>();
|
// 场景码，与前端约定，最终是需要前端解析
|
//body.put("scene", "bookingsId="+bookingsId+"&userId="+userId);
|
body.put("scene", bookingsId+"x"+userId);
|
// 正式版为 "release"，体验版为 "trial"，开发版为 "develop"。默认是正式版。
|
body.put("env_version", "develop");
|
body.put("page", "packagesMine/meetingDetails/meetingDetails");
|
// 透明，根据你的场景自行设置body参数
|
body.put("is_hyaline", true);
|
OkHttpClient client = new OkHttpClient().newBuilder().build();
|
okhttp3.MediaType mediaType = okhttp3.MediaType.parse("application/json");
|
okhttp3.RequestBody requestBody = okhttp3.RequestBody.create(mediaType, JSONObject.toJSONString(body));
|
Request request = new Request.Builder().url("https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token="+accessToken)
|
.method("POST", requestBody).build();
|
try {
|
Response response = client.newCall(request).execute();
|
if (response.isSuccessful()) {
|
InputStream inputStream = new ByteArrayInputStream(response.body().bytes());
|
return "data:image/png;base64," + this.inputStream2Base64(inputStream);
|
}
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"生成图片失败");
|
}
|
|
public String inputStream2Base64(InputStream is) throws Exception {
|
byte[] data = null;
|
try {
|
ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
|
byte[] buff = new byte[100];
|
int rc = 0;
|
while ((rc = is.read(buff, 0, 100)) > 0) {
|
swapStream.write(buff, 0, rc);
|
}
|
data = swapStream.toByteArray();
|
} catch (IOException e) {
|
e.printStackTrace();
|
} finally {
|
if (is != null) {
|
try {
|
is.close();
|
} catch (IOException e) {
|
throw new Exception("输入流关闭异常");
|
}
|
}
|
}
|
return Base64.getEncoder().encodeToString(data);
|
}
|
|
public InputStream generateImgStream(Integer bookingsId, Integer userId) {
|
String accessToken = systemDictDataBiz.getWxAccessToken() ;
|
log.info("微信小程序-> accessToken：{}",accessToken);
|
//生成图片上传OSS
|
Map<String,Object> body = new HashMap<>();
|
// 场景码，与前端约定，最终是需要前端解析
|
body.put("scene", bookingsId+"x"+userId);
|
// 正式版为 "release"，体验版为 "trial"，开发版为 "develop"。默认是正式版。
|
body.put("env_version", "release");
|
body.put("page", "packagesMine/meetingDetails/meetingDetails");
|
// 透明，根据你的场景自行设置body参数
|
body.put("is_hyaline", true);
|
OkHttpClient client = new OkHttpClient().newBuilder().build();
|
okhttp3.MediaType mediaType = okhttp3.MediaType.parse("application/json");
|
okhttp3.RequestBody requestBody = okhttp3.RequestBody.create(mediaType, JSONObject.toJSONString(body));
|
Request request = new Request.Builder().url("https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token="+accessToken)
|
.method("POST", requestBody).build();
|
try {
|
Response response = client.newCall(request).execute();
|
log.info("微信小程序-> 生成小程序二维码：{}",JSONObject.toJSONString(response));
|
if (response.isSuccessful()) {
|
InputStream inputStream = new ByteArrayInputStream(response.body().bytes());
|
return inputStream;
|
}
|
} catch (Exception e) {
|
e.printStackTrace();
|
}
|
throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"生成图片失败");
|
}
|
|
}
|
