add QCXG7K2N

internal/domains/api/services/processors/qcxg/qcxg7k2n_processor.go

@@ -0,0 +1,38 @@
+package qcxg
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+
+	"hyapi-server/internal/domains/api/dto"
+	"hyapi-server/internal/domains/api/services/processors"
+)
+
+// ProcessQCXG7K2NRequest QCXG7K2N 人车核验加强版：
+// 优先经天远调用 QCXG3M7Z（人车关系核验 ETC），查无结果时降级调用本地 QCXGX2X6（行驶证信息核验V2）。
+func ProcessQCXG7K2NRequest(ctx context.Context, params []byte, deps *processors.ProcessorDependencies) ([]byte, error) {
+	var paramsDto dto.QCXG7K2NReq
+	if err := json.Unmarshal(params, &paramsDto); err != nil {
+		return nil, errors.Join(processors.ErrSystem, err)
+	}
+
+	if err := deps.Validator.ValidateStruct(paramsDto); err != nil {
+		return nil, errors.Join(processors.ErrInvalidParam, err)
+	}
+
+	reqParams, err := json.Marshal(paramsDto)
+	if err != nil {
+		return nil, errors.Join(processors.ErrSystem, err)
+	}
+
+	respBytes, err := processors.CallTianyuanByProduct(ctx, deps, "QCXG3M7Z", reqParams)
+	if err == nil {
+		return respBytes, nil
+	}
+	if !errors.Is(err, processors.ErrNotFound) {
+		return nil, err
+	}
+
+	return ProcessQCXGX2X6Request(ctx, reqParams, deps)
+}