fadd

internal/shared/fadada/signtask_service.go

@@ -10,7 +10,7 @@ import (
 // CreateSignFlow 基于签署任务模板创建签署任务（POST /sign-task/create-with-template）
 // - autoStart：无填单时创建即自动提交；有填单时创建后填控件再 Start（完成自动提交）
 // - 签署顺序：甲方 orderNo=1 先签（短信/验证）；乙方 orderNo=2 后签，由系统按模板免验证签自动盖章
-// - 乙方参与方开启免验证签（requestVerifyFree + freeSignType=template）
+// - 乙方参与方开启免验证签（requestVerifyFree=true + freeSignType=template）；requestVerifyFree 时 businessId 必传
 func (c *Client) CreateSignFlow(req *CreateSignFlowRequest) (*CreateSignFlowResult, error) {
 	if err := validateCreateSignFlowRequest(req); err != nil {
 		return nil, err
@@ -31,6 +31,11 @@ func (c *Client) CreateSignFlow(req *CreateSignFlowRequest) (*CreateSignFlowResu
 	// 有填单须先填再提交，创建时不能 autoStart；无填单则创建时自动提交
 	autoStart := !needFill
 
+	businessID, err := c.resolveBusinessID()
+	if err != nil {
+		return nil, err
+	}
+
 	subject := strings.TrimSpace(req.Subject)
 	if subject == "" {
 		if c.config.Contract != nil && c.config.Contract.Name != "" {
@@ -55,7 +60,8 @@ func (c *Client) CreateSignFlow(req *CreateSignFlowRequest) (*CreateSignFlowResu
 		AutoFinish:       true,
 		SignInOrder:      true,
 		ExpiresTime:      expiresTime,
-		FreeSignType:     freeSignTypeTemplate, // 按模板免验证签，无需 businessId
+		FreeSignType:     freeSignTypeTemplate, // 按模板免验证签
+		BusinessID:       businessID,           // requestVerifyFree=true 时必传场景码
 		TransReferenceID: strings.TrimSpace(req.TransReferenceID),
 		Actors:           actors,
 	})
@@ -338,7 +344,19 @@ func (c *Client) GenerateContractSigning(req *ContractSigningRequest) (*Contract
 	}, nil
 }
 
-const freeSignTypeTemplate = "template" // 根据模板免验证签（无需 businessId）
+const freeSignTypeTemplate = "template" // 根据模板免验证签；requestVerifyFree 时仍须传 businessId
+
+// resolveBusinessID 免验证签场景码（requestVerifyFree=true 时 businessId 必传）
+func (c *Client) resolveBusinessID() (string, error) {
+	if c.config == nil {
+		return "", fmt.Errorf("法大大配置为空")
+	}
+	businessID := strings.TrimSpace(c.config.NoAuthSceneCode)
+	if businessID == "" {
+		return "", fmt.Errorf("法大大 no_auth_scene_code（免验证签场景码）不能为空：requestVerifyFree 时 businessId 必传")
+	}
+	return businessID, nil
+}
 
 func (c *Client) buildSignActors(req *CreateSignFlowRequest) []signTaskActor {
 	partyAActorID := c.config.ResolvePartyAActorID()
@@ -366,7 +384,7 @@ func (c *Client) buildSignActors(req *CreateSignFlowRequest) []signTaskActor {
 		},
 	}
 
-	// 乙方（平台）后签 OrderNo=2：甲方签完后由系统按模板免验证签自动盖章
+	// 乙方（平台）后签 OrderNo=2：甲方签完后由系统按模板免验证签自动盖章（任务级传 businessId）
 	partyB := signTaskActor{
 		Actor: &actor{
 			ActorType:   "corp",