fix:登录BUGFix

yt-ios-lemon/lemon-ios-service/src/main/java/com/ytpm/lemonios/controller/WxController.java

@@ -99,15 +99,18 @@ public class WxController {
     public Result<YtDyzUser> iosLogin(@RequestBody IosLoginParam param, HttpServletRequest request) {
         //根据应用ID获取配置调用接口登录
         WxDefaultConfig defaultConfig = appUserMapper.getDefaultConfigByDitchId(param.getDitchId());
-        if(Objects.isNull(defaultConfig)){
+
+        // 当默认配置不存在时，尝试通过渠道信息获取备用配置
+        if (Objects.isNull(defaultConfig)) {
+            // 1. 检查渠道是否存在（提前拦截无效情况）
             YtDitch ditch = ditchMapper.selectById(param.getDitchId());
-            if (ditch != null){
-                WxDefaultConfig defaultConfig1 = appUserMapper.getByAppId(ditch.getAppId());
-                if (Objects.isNull(defaultConfig1)){
-                    return new Result<>(StatusCode.ACCESS_ERR,"登录失败，未找到相应配置！");
-                }
-            } else {
-                return new Result<>(StatusCode.ACCESS_ERR,"登录失败，未找到相应配置！");
+            if (ditch == null) {
+                return new Result<>(StatusCode.ACCESS_ERR, "登录失败，未找到相应配置！");
+            }
+            // 2. 通过渠道的appId获取备用配置
+            defaultConfig = appUserMapper.getByAppId(ditch.getAppId());
+            if (Objects.isNull(defaultConfig)) {
+                return new Result<>(StatusCode.ACCESS_ERR, "登录失败，未找到相应配置！");
             }
         }
         IosUserInfo userInfo = setIosUserInfo(param);