fix:nft tokenUri map err

controllers/LotteryController.go

@@ -142,15 +142,17 @@ func (c *LotteryController) ForwardReq() {
 		c.ResponseInfo(500, models.PARAM_ERR, nil)
 		return
 	}
-	uri, err := erc721.TokenURI(&bind.CallOpts{}, idBigInt)
-	if err != nil || uri == "" {
-		c.ResponseInfo(500, models.FAILED, nil)
-		return
-	}
-	if strings.HasPrefix(uri, "ipfs://") {
-		uri = beego.AppConfig.String("beforeEndReqUrl") + uri[7:]
-	}
-	if utils.TokenUriMap[nftAddr] != "" {
+	uri := ""
+	if utils.TokenUriMap[nftAddr] == "" {
+		uri, err = erc721.TokenURI(&bind.CallOpts{}, idBigInt)
+		if err != nil || uri == "" {
+			c.ResponseInfo(500, models.FAILED, nil)
+			return
+		}
+		if strings.HasPrefix(uri, "ipfs://") {
+			uri = beego.AppConfig.String("beforeEndReqUrl") + uri[7:]
+		}
+	} else {
 		uri = utils.TokenUriMap[nftAddr] + id
 	}
 	client := &http.Client{}