根据车辆二维码的车辆编号判断车辆二维码是否存在

ebike-operate/src/main/java/com/cdzy/ebikeoperate/controller/EbikeBikeQrcodeController.java

@@ -4,6 +4,7 @@ import com.cdzy.common.model.JsonResult;
 import com.cdzy.ebikeoperate.model.dto.request.ReqEbikeBikeQrcodeBatchDto;
 import com.cdzy.ebikeoperate.model.dto.request.ReqEbikeBikeQrcodeDto;
 import com.mybatisflex.core.paginate.Page;
+import com.mybatisflex.core.query.QueryWrapper;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import com.cdzy.ebikeoperate.model.pojo.EbikeBikeQrcode;
@@ -104,5 +105,22 @@ public class EbikeBikeQrcodeController {
         Page<EbikeBikeQrcode> pageRecords = ebikeBikeQrcodeService.getPageRecords(reqEbikeBikeQrcodeDto);
         return JsonResult.success(pageRecords);
     }
-
+    /**
+     * 根据车辆二维码的车辆编号判断车辆二维码是否存在。
+     *
+     * @param bikeCode 车辆二维码
+     * @return JsonResult 包含查询结果的响应
+     */
+    @GetMapping("/checkBikeCodeExistence")
+    public JsonResult<?> checkBikeCodeExistence(@RequestParam(name = "bikeCode") String bikeCode) {
+        try {
+            QueryWrapper queryWrapper = new QueryWrapper();
+            queryWrapper.eq("bike_code", bikeCode);
+            long count = ebikeBikeQrcodeService.count(queryWrapper);
+            return JsonResult.success(count);
+        } catch (Exception e) {
+            // 记录异常信息
+            return JsonResult.failed("查询失败，请稍后再试");
+        }
+    }
 }