微信消息通知更新。

ghy-common/src/main/java/com/ghy/common/utils/WechatMsgUtils.java

@@ -0,0 +1,136 @@
+package com.ghy.common.utils;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.ghy.common.config.WxConfig;
+import com.ghy.common.enums.WxMsgEnum;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStreamWriter;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @Author 但星霖
+ * @Date 2023-09-23 10：35：41
+ * 说明：微信消息工具类
+ */
+@Slf4j
+@Component
+public class WechatMsgUtils {
+
+    @Autowired
+    private static WxConfig wxConfig;
+
+
+    /**
+     * 获取token
+     * token有效期暂定
+     * 方便后面存储为redis数据使用。
+     */
+    public static String getToken() {
+        // 接口地址拼接参数
+        String getTokenApi = wxConfig.getGerTokenUrl() + wxConfig.getGrantTypeInToken() + "&appid=" + "wx404f2439a8c24e15" + "&secret=" + "49ade04a817067fe2d65ab2f17afce75";
+        String tokenJsonStr = doGetPost(getTokenApi, "GET", null);
+        JSONObject tokenJson = JSONObject.parseObject(tokenJsonStr);
+        String token = tokenJson.get("access_token").toString();
+        log.info("获取到用户token:{}", token);
+        return token;
+    }
+
+    /**
+     * 推送消息
+     *
+     * @param dataMap    消息内容
+     * @param mesType    消息类型-- 后面补充为枚举数据
+     * @param userOpenId 用户openId
+     * @param token      鉴权token信息
+     */
+    public static void sendWeChatMsg(String token, String userOpenId, WxMsgEnum mesType, Map<String, Object> dataMap) {
+        // 接口地址
+        String sendMsgApi = wxConfig.getSendMsgUrl() + token;
+        //整体参数map
+        Map<String, Object> paramMap = new HashMap<String, Object>();
+        //根据自己的模板定义内容和颜色
+//        dataMap.put("first", new DataEntity("详细内容XXXXXXX", "#173177"));
+//        dataMap.put("keyword1", new DataEntity("私有化部署XXX", "#173177"));
+//        dataMap.put("keyword2", new DataEntity("2020-08-18XXX", "#173177"));
+//        dataMap.put("remark", new DataEntity("申请成功XXX", "#173177"));
+        paramMap.put("touser", userOpenId);
+        switch (mesType) {
+            case TEXT:
+                paramMap.put("template_id", wxConfig.getTextTemplateId());
+                break;
+            default:
+                break;
+        }
+        paramMap.put("data", dataMap);
+        String reposont = doGetPost(sendMsgApi, "POST", paramMap);
+        log.info("用户：{}消息：{}推送成功。{}", userOpenId, dataMap.toString(), System.currentTimeMillis());
+    }
+
+    /**
+     * 调用接口 post
+     *
+     * @param apiPath
+     */
+    public static String doGetPost(String apiPath, String type, Map<String, Object> paramMap) {
+        OutputStreamWriter out = null;
+        InputStream is = null;
+        String result = null;
+        try {
+            // 创建连接
+            URL url = new URL(apiPath);
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            connection.setDoOutput(true);
+            connection.setDoInput(true);
+            connection.setUseCaches(false);
+            connection.setInstanceFollowRedirects(true);
+            // 设置请求方式
+            connection.setRequestMethod(type);
+            // 设置接收数据的格式
+            connection.setRequestProperty("Accept", "application/json");
+            // 设置发送数据的格式
+            connection.setRequestProperty("Content-Type", "application/json");
+            connection.connect();
+            if (type.equals("POST")) {
+                // utf-8编码
+                out = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
+                out.append(JSON.toJSONString(paramMap));
+                out.flush();
+                out.close();
+            }
+            // 读取响应
+            is = connection.getInputStream();
+            // 获取长度
+            int length = (int) connection.getContentLength();
+            if (length != -1) {
+                byte[] data = new byte[length];
+                byte[] temp = new byte[512];
+                int readLen = 0;
+                int destPos = 0;
+                while ((readLen = is.read(temp)) > 0) {
+                    System.arraycopy(temp, 0, data, destPos, readLen);
+                    destPos += readLen;
+                }
+                // utf-8编码
+                result = new String(data, "UTF-8");
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            try {
+                is.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return result;
+    }
+}