From f09fa3541ad18c00f30707f592f16d18a0537f77 Mon Sep 17 00:00:00 2001
From: manailin <261030956@qq.com>
Date: 星期二, 17 八月 2021 21:54:51 +0800
Subject: [PATCH] [新增]添加监控依赖包

---
 springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java |   94 ++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 84 insertions(+), 10 deletions(-)

diff --git a/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java b/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
index 49d6628..7d79ab8 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
@@ -2,26 +2,33 @@
 
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
+import com.panzhihua.common.constants.UserConstants;
 import com.panzhihua.common.model.vos.R;
+import com.panzhihua.common.utlis.HttpClientUtil;
 import com.panzhihua.common.utlis.StringUtils;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
 import org.springframework.web.bind.annotation.*;
 
+import javax.annotation.Resource;
 import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
 import java.net.ProtocolException;
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.nio.charset.Charset;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
 
 @Slf4j
 @RestController
 @RequestMapping("/official")
 public class WxOfficialApi {
+
+    @Resource
+    private StringRedisTemplate stringRedisTemplate;
 
     //公众号appid
     private List<String> appidList = new ArrayList<String>(){{this.add("wx7c733ebbf6c55ecf");this.add("wxc94f0cddf13577d5");}};
@@ -77,7 +84,7 @@
         String paramBody = JSON.toJSONString(map); // 这里用了Alibaba的fastjson
 
         OutputStream out = connection.getOutputStream();
-        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out,"utf-8"));
         bw.write(paramBody); // 向流中写入参数字符串
         bw.flush();
 
@@ -86,15 +93,46 @@
         int len = -1;
         StringBuffer sb = new StringBuffer();
         while((len = in.read(b)) != -1) {
-            sb.append(new String(b,0,len,"utf-8"));
+            sb.append(new String(b,0,len,"UTF-8"));
         }
 
         in.close();
         return sb.toString();
     }
 
+    /**
+     * 微信公众号请求头设置
+     */
+    public static Map<String, String> getWxHeaderMap() {
+        Map<String, String> map = new HashMap<>(new LinkedHashMap());
+        map.put("Accept", "text/html, application/xhtml+xml, image/jxr, */*");
+        map.put("Accept-Encoding", "gzip, deflate");
+        map.put("Accept-Language", "zh-Hans-CN, zh-Hans; q=0.8, en-US; q=0.5, en; q=0.3");
+        map.put("Host", "mp.weixin.qq.com");
+        map.put("If-Modified-Since", "Sat, 04 Jan 2020 12:23:43 GMT");
+        map.put("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko");
+        return map;
+    }
+
+    /**
+     * 根据文章链接抓取文章内容
+     *
+     * @param url 文章链接
+     * @return 文章内容
+     */
+    public static String getActicle(String url) {
+        // post发送的参数
+        Map<String, Object> map = new HashMap<>();
+        map.put("type", "news"); // news表示图文类型的素材,具体看API文档
+        map.put("offset", 0);
+        map.put("count", 5);
+        // 将map转换成json字符串
+        String paramBody = JSON.toJSONString(map);
+        return  HttpClientUtil.get(url, getWxHeaderMap(),paramBody);
+    }
+
     @ApiOperation(value = "拉取公众号列表")
-    @GetMapping(value = "/list/noToken")
+    @GetMapping(value = "/list/noToken",produces="application/json;charset=utf-8")
     public R pageDiscuss() throws Exception{
         WxOfficialApi officialApi = new WxOfficialApi();
 
@@ -114,9 +152,30 @@
         if(!tokenList.isEmpty()){
             tokenList.forEach(token -> {
                 try {
-                    String result = officialApi.getContentList(token);
-                    log.info("通过token获取文章列表成功,返回结果:" + result);
-                    resultList.add(JSON.parseObject(result));
+                    String url = "https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + token;
+                    String result = getActicle(url);
+//                    log.info("通过token获取文章列表成功,返回结果:" + result);
+
+                    JSONObject resultJson = JSON.parseObject(result);
+                    if(resultJson != null){
+                        List<JSONObject> itemList = JSON.parseArray(resultJson.getString("item"),JSONObject.class);
+                        if(!itemList.isEmpty()){
+                            for (JSONObject object : itemList) {
+                                String newsId = object.getString("media_id");
+                                JSONObject contentJson = JSON.parseObject(object.getString("content"));
+                                List<JSONObject> newsItemList = JSON.parseArray(contentJson.getString("news_item"),JSONObject.class);
+                                String newsUrl = newsItemList.get(0).getString("url");
+                                newsItemList.get(0).put("news_id",newsId);
+                                contentJson.put("news_item",newsItemList);
+                                object.put("content",contentJson);
+
+                                ValueOperations<String, String> valueOperations = stringRedisTemplate.opsForValue();
+                                valueOperations.set(UserConstants.NEWS_ID + newsId, newsUrl + "", 2, TimeUnit.DAYS);
+                            }
+                        }
+                        resultJson.put("item",itemList);
+                    }
+                    resultList.add(resultJson);
                 }catch (Exception e){
                     log.error("通过token获取文章列表失败,错误原因:" + e.getMessage());
                 }
@@ -125,4 +184,19 @@
         return R.ok(resultList);
     }
 
+    @ApiOperation(value = "获取公众号文章链接")
+    @GetMapping(value = "/get/noToken")
+    public R getDiscuss(@RequestParam("mediaId") String mediaId){
+
+        String key = UserConstants.NEWS_ID + mediaId;
+        Boolean hasKey = stringRedisTemplate.hasKey(key);
+        if (!hasKey) {
+            return R.fail("未找到该文章的链接地址");
+        }
+
+        ValueOperations<String, String> valueOperations = stringRedisTemplate.opsForValue();
+        String url = valueOperations.get(key);
+        return R.ok(url);
+    }
+
 }

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