lidongdong
2023-11-13 48a703dec596b5d2c1b04b0b4f7ed0f28c1ca898
springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
@@ -1,14 +1,14 @@
package com.panzhihua.applets.api;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.TimeUnit;
import javax.annotation.Resource;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.panzhihua.applets.config.WxMaConfiguration;
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.GetMapping;
@@ -16,15 +16,13 @@
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
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 javax.annotation.Resource;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.TimeUnit;
@Slf4j
@RestController
@@ -33,7 +31,6 @@
    @Resource
    private StringRedisTemplate stringRedisTemplate;
    // 公众号appid
    private List<String> appidList = new ArrayList<String>() {
        {
@@ -66,8 +63,7 @@
    /**
     * 根据文章链接抓取文章内容
     *
     * @param url
     *            文章链接
     * @param url 文章链接
     * @return 文章内容
     */
    public static String getActicle(String url) {
@@ -84,15 +80,14 @@
    /**
     * 获取token
     *
     * @param appid
     *            公众号appid
     * @param secret
     *            公众号secret
     * @param appid  公众号appid
     * @param secret 公众号secret
     * @return token
     */
    private String getToken(String appid, String secret) throws IOException {
        // access_token接口https请求方式: GET
        // https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
        String path = " https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential";
        URL url = new URL(path + "&appid=" + appid + "&secret=" + secret);
        HttpURLConnection connection = (HttpURLConnection)url.openConnection();
@@ -107,22 +102,23 @@
            sb.append(new String(b, 0, len));
        }
        // System.out.println(sb.toString());
        in.close();
        return sb.toString();
    }
    /**
     * 通过token获取公众号文章
     *
     * @param token
     *            token
     * @param token token
     * @return 获取的文章列表结果
     */
    private String getContentList(String token) throws IOException {
        String path = " https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + token;
        URL url = new URL(path);
        HttpURLConnection connection = (HttpURLConnection)url.openConnection();
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        connection.setDoOutput(true);
        connection.setRequestProperty("content-type", "application/json;charset=utf-8");
@@ -157,21 +153,29 @@
    public R pageDiscuss() throws Exception {
        WxOfficialApi officialApi = new WxOfficialApi();
        ValueOperations<String, String> valueOperations = stringRedisTemplate.opsForValue();
        List<String> tokenList = new ArrayList<>();
        if (!appidList.isEmpty()) {
            for (int i = 0; i < appidList.size(); i++) {
                String token = officialApi.getToken(appidList.get(i), secretList.get(i));
                log.info("通过appid:" + appidList.get(i) + "获取token返回参数:" + token);
                JSONObject tokenJson = JSON.parseObject(token);
                if (StringUtils.isNotEmpty(tokenJson)) {
                    tokenList.add(tokenJson.getString("access_token"));
                    if (StringUtils.isNotEmpty(token)) {
                        tokenList.add(token);
                    }
                }
            }
        }
        List<JSONObject> resultList = new ArrayList<>();
        Boolean newsListKey = stringRedisTemplate.hasKey(UserConstants.NEWS_LIST);
        if (newsListKey != null && newsListKey) {
            String json = valueOperations.get(UserConstants.NEWS_LIST);
            resultList = JSON.parseArray(json, JSONObject.class);
            return R.ok(resultList);
        }
        if (!tokenList.isEmpty()) {
            tokenList.forEach(token -> {
            for (String token : tokenList) {
                try {
                    String url = "https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + token;
                    String result = getActicle(url);
@@ -185,13 +189,12 @@
                                String newsId = object.getString("media_id");
                                JSONObject contentJson = JSON.parseObject(object.getString("content"));
                                List<JSONObject> newsItemList =
                                    JSON.parseArray(contentJson.getString("news_item"), JSONObject.class);
                                        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);
                            }
                        }
@@ -201,7 +204,8 @@
                } catch (Exception e) {
                    log.error("通过token获取文章列表失败,错误原因:" + e.getMessage());
                }
            });
                valueOperations.set(UserConstants.NEWS_LIST, resultList.toString(), 12, TimeUnit.HOURS);
            }
        }
        return R.ok(resultList);
    }