增加抢单接口

src/main/java/com/rj/controller/LbGoodsController.java

@@ -1,5 +1,6 @@
 package com.rj.controller;
 
+import com.rj.dto.LbGoodsRushBuyRequest;
 import com.rj.entity.LbGoods;
 import com.rj.service.ILbGoodsService;
 import io.swagger.v3.oas.annotations.Operation;
@@ -126,4 +127,28 @@ public class LbGoodsController {
         }
         return ResponseEntity.badRequest().body(result);
     }
+
+    @PostMapping("/rush-buy")
+    @Operation(
+            summary = "抢购货品",
+            description =
+                    "按 idList 查询 lb_goods，再使用 token 调用 hxrd POST /api/order/buy（body: id、seller_id）；"
+                            + "成功笔数达到 maxBuyCount 后停止继续请求；需配置 hxr.admin.goods-api-app-str")
+    public ResponseEntity<Map<String, Object>> rushBuy(
+            @Parameter(description = "token、maxBuyCount、idList", required = true)
+            @RequestBody LbGoodsRushBuyRequest request) {
+        Map<String, Object> result = lbGoodsService.rushBuy(
+                request.getToken(), request.getMaxBuyCount(), request.getIdList());
+        Boolean success = (Boolean) result.get("success");
+        if (success != null && success) {
+            return ResponseEntity.ok(result);
+        }
+        if (result.get("message") != null
+                && (result.get("message").toString().contains("不能为空")
+                        || result.get("message").toString().contains("必须大于0")
+                        || result.get("message").toString().contains("无有效id"))) {
+            return ResponseEntity.badRequest().body(result);
+        }
+        return ResponseEntity.ok(result);
+    }
 }