Merge branch 'cc_20251031_bugfix' into 'master'

feat:WechatTemplateService

See merge request hangzhou/java/custom_zxjp!180

coolstore-partner-service/src/main/java/com/cool/store/service/wechat/WechatTemplateService.java

@@ -7,12 +7,14 @@ import com.cool.store.dto.wechat.WechatTemplateMessageDTO;
 import com.cool.store.dto.wechat.WechatUserInfoDTO;
 import com.cool.store.enums.wechat.WechatTemplateEnum;
 import com.cool.store.utils.OkHttpUtil;
+import com.cool.store.utils.RedisUtilPool;
 import com.cool.store.utils.poi.StringUtils;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import javax.annotation.Resource;
 import java.io.IOException;
 import java.util.Map;
 
@@ -26,6 +28,8 @@ import java.util.Map;
 public class WechatTemplateService {
 
 
+    private static final String ACCESS_TOKEN_KEY = "wechat_service_account_access_token";
+
     @Autowired
     private WechatMpProperties wechatMpProperties;
 
@@ -36,9 +40,16 @@ public class WechatTemplateService {
     private OkHttpUtil okHttpUtil;
     @Autowired
     private ObjectMapper objectMapper;
+    @Resource
+    private RedisUtilPool redisUtilPool;
 
 
     public String getAccessToken() {
+        String cachedToken = redisUtilPool.getString(ACCESS_TOKEN_KEY);
+        if (StringUtils.isNotEmpty(cachedToken)) {
+            log.info("从 Redis 获取 access_token: {}", cachedToken);
+            return cachedToken;
+        }
         String url = String.format("%s?grant_type=client_credential&appid=%s&secret=%s",
                 wechatMpProperties.getAccessTokenUrl(),
                 wechatMpProperties.getAppId(),
@@ -49,7 +60,14 @@ public class WechatTemplateService {
 
             if (StringUtils.isNotEmpty( result)){
                 AccessTokenDTO responseDTO = objectMapper.readValue(result, AccessTokenDTO.class);
-                return responseDTO.getAccess_token();
+                String accessToken = responseDTO.getAccess_token();
+
+                // 将获取到的 token 存入 Redis，设置过期时间（微信 token 有效期 7200 秒，这里设置 7000 秒）
+                if (StringUtils.isNotEmpty(accessToken)) {
+                    redisUtilPool.setString(ACCESS_TOKEN_KEY, accessToken, 7000);
+                    log.info("将 access_token 存入 Redis: {}", accessToken);
+                }
+                return accessToken;
             }
             return null;
         } catch (IOException e) {