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@@ -4,16 +4,41 @@ import com.google.common.collect.ImmutableBiMap;
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import com.kmall.admin.entity.StoreEntity;
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import com.kmall.admin.service.StoreService;
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import com.kmall.admin.utils.ParamUtils;
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+import com.kmall.api.service.pay.wxpay.WxPayPropertiesBuilder;
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import com.kmall.common.entity.SysUserEntity;
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+import com.kmall.common.fileserver.util.FileManager;
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import com.kmall.common.utils.*;
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+import com.kmall.common.utils.wechat.AccessToken;
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+import com.kmall.common.utils.wxtemplate.WxTemplateUtil;
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+import org.apache.commons.fileupload.FileItem;
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+import org.apache.commons.fileupload.disk.DiskFileItem;
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+import org.apache.commons.io.IOUtils;
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+import org.apache.http.HttpEntity;
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+import org.apache.http.entity.ContentType;
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+import org.apache.http.util.EntityUtils;
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import org.apache.shiro.authz.annotation.RequiresPermissions;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.*;
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+import java.io.*;
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+import java.nio.file.Files;
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import java.util.List;
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import java.util.Map;
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+import java.util.HashMap;
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+
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+import org.apache.http.HttpResponse;
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+import org.apache.http.client.methods.HttpPost;
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+import org.apache.http.entity.StringEntity;
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+import org.apache.http.impl.client.CloseableHttpClient;
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+import org.apache.http.impl.client.HttpClientBuilder;
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+import org.apache.http.protocol.HTTP;
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+
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+import com.alibaba.fastjson.JSON;
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+import org.springframework.web.multipart.MultipartFile;
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+import org.springframework.web.multipart.commons.CommonsMultipartFile;
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+
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/**
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* Controller
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*
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@@ -161,4 +186,93 @@ public class StoreController {
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List<StoreEntity> list = storeService.queryList(params);
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return R.ok().put("list", list);
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}
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+
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+ @RequestMapping("/qrcodeCanvas/{storeId}")
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+ @RequiresPermissions("store:qrcodeCanvas")
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+ @ResponseBody
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+ public R qrcodeCanvas(@PathVariable("storeId") Integer storeId) {
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+ StoreEntity store = storeService.queryObject(storeId);
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+ if(store==null){
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+ throw new RRException("门店信息不存在");
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+ }
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+ AccessToken accessToken = WxTemplateUtil.getAccessToken(WxPayPropertiesBuilder.instance().getAppId(),WxPayPropertiesBuilder.instance().getSecret());
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+ if(accessToken == null){
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+ throw new RRException("token获取失败");
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+ }
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+ String token = accessToken.getToken();
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+
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+ //构建请求参数
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+ Map<Object, Object> params = new HashMap<Object, Object>();
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+ params.put("scene", store.getId());//参数
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+ params.put("page", "pages/index/index");//页面
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+ params.put("width", 430);
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+ String mapToXml = JSON.toJSONString(params);
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+
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+ try {
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+ CloseableHttpClient httpClient = HttpClientBuilder.create().build();
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+
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+ HttpPost httpPost = new HttpPost("https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token="+token);
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+ httpPost.addHeader(HTTP.CONTENT_TYPE, "application/json");
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+ StringEntity entity = new StringEntity(mapToXml);
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+ entity.setContentType("image/png");
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+
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+ httpPost.setEntity(entity);
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+ HttpResponse response = httpClient.execute(httpPost);
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+ InputStream inputStream = response.getEntity().getContent();
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+
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+ String fileName = System.currentTimeMillis()+"_"+storeId+".png";
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+ String dirName = "\\upload";
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+ File dirFile = new File(dirName);
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+ //删除之前的图片文件夹
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+ deleteFile(dirFile);
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+ if(!dirFile.exists()){
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+ dirFile.mkdirs();
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+ }
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+
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+ File file = new File(dirName, fileName);// 可以是任何图片格式.jpg,.png等
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+ FileOutputStream fos = new FileOutputStream(file);
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+ if (inputStream != null) {
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+ try {
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+ byte[] b = new byte[1024];
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+ int nRead = 0;
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+ while ((nRead = inputStream.read(b)) != -1) {
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+ fos.write(b, 0, nRead);
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+ }
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ } finally {
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+
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+ try {
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+ fos.flush();
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+ fos.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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+ FileItem fileItem = new DiskFileItem("mainFile", Files.probeContentType(file.toPath()), false,
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+ file.getName(), (int) file.length(), file.getParentFile());
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+ try (InputStream input = new FileInputStream(file); OutputStream os = fileItem.getOutputStream();) {
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+ IOUtils.copy(input, os);
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+ MultipartFile multipartFile = new CommonsMultipartFile(fileItem);
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+ String url = FileManager.upload(multipartFile);
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+ return R.ok().put("url", url);
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+ }
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+ }catch (Exception e){
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+ e.printStackTrace();
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+ }
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+ return R.ok().put("url", "");
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+ }
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+
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+ private void deleteFile(File dirFile){
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+ if(dirFile.exists()){
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+ if(dirFile.isFile()){
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+ dirFile.delete();
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+ }else {
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+ for(File file:dirFile.listFiles()){
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+ deleteFile(file);
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+ }
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+ }
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+ }
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+ }
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}
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黄亚琴