f

internal/shared/fadada/corp_service.go

@@ -74,7 +74,7 @@ func (c *Client) GenerateEnterpriseAuth(req *EnterpriseAuthRequest) (*Enterprise
 		return nil, err
 	}
 	if res.Code != successCode {
-		return nil, fmt.Errorf("获取法大大企业认证链接失败: code=%s msg=%s requestId=%s", res.Code, res.Msg, res.RequestID)
+		return nil, NewAPIError("获取法大大企业认证链接失败", res.Code, res.Msg, res.RequestID)
 	}
 
 	var data getCorpAuthURLData
@@ -92,6 +92,83 @@ func (c *Client) GenerateEnterpriseAuth(req *EnterpriseAuthRequest) (*Enterprise
 	}, nil
 }
 
+// QueryCorpAuth 查询企业授权状态（POST /corp/get）
+// 文档：https://dev.fadada.com/api-doc/X2JXRJIYRE/ELN3ZLQWR6PLXGCE/5-1
+// 以 bindingStatus=authorized 判断是否已完成帐号授权绑定（比 get-auth-url 的 210002/210013 更准确）。
+func (c *Client) QueryCorpAuth(req *QueryCorpAuthRequest) (*QueryCorpAuthResult, error) {
+	if req == nil {
+		return nil, fmt.Errorf("查询请求不能为空")
+	}
+	corpIdentNo := strings.TrimSpace(req.CorpIdentNo)
+	clientCorpID := strings.TrimSpace(req.ClientCorpID)
+	openCorpID := strings.TrimSpace(req.OpenCorpID)
+	filled := 0
+	if corpIdentNo != "" {
+		filled++
+	}
+	if clientCorpID != "" {
+		filled++
+	}
+	if openCorpID != "" {
+		filled++
+	}
+	if filled == 0 {
+		return nil, fmt.Errorf("corpIdentNo、clientCorpId、openCorpId 不能同时为空")
+	}
+	if filled > 1 {
+		// 文档要求三选一；业务优先级：openCorpId > corpIdentNo > clientCorpId
+		if openCorpID != "" {
+			corpIdentNo, clientCorpID = "", ""
+		} else if corpIdentNo != "" {
+			clientCorpID = ""
+		}
+	}
+
+	accessToken, err := c.ensureAccessToken()
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := c.http.PostBiz(pathGetCorp, accessToken, &getCorpReq{
+		CorpIdentNo:  corpIdentNo,
+		ClientCorpID: clientCorpID,
+		OpenCorpID:   openCorpID,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if res.Code != successCode {
+		// 企业尚未在本应用下建档/授权时，视为未找到，不算业务异常
+		if isCorpNotFoundCode(res.Code) {
+			return &QueryCorpAuthResult{Found: false}, nil
+		}
+		return nil, NewAPIError("查询法大大企业授权状态失败", res.Code, res.Msg, res.RequestID)
+	}
+
+	var data getCorpData
+	if err := decodeData(res.Data, &data); err != nil {
+		return nil, fmt.Errorf("解析企业授权状态失败: %w", err)
+	}
+
+	binding := strings.TrimSpace(data.BindingStatus)
+	ident := strings.TrimSpace(data.IdentStatus)
+	return &QueryCorpAuthResult{
+		Found:           true,
+		Authorized:      binding == BindingStatusAuthorized,
+		Identified:      ident == IdentStatusIdentified,
+		ClientCorpID:    strings.TrimSpace(data.ClientCorpID),
+		OpenCorpID:      strings.TrimSpace(data.OpenCorpID),
+		BindingStatus:   binding,
+		IdentStatus:     ident,
+		AvailableStatus: strings.TrimSpace(data.AvailableStatus),
+		AuthScopes:      append([]string{}, data.AuthScope...),
+	}, nil
+}
+
+func isCorpNotFoundCode(code string) bool {
+	return strings.TrimSpace(code) == CodeCorpNotFound
+}
+
 // QueryOrgVerified 查询企业是否已在法大大完成实名（POST /corp/get-identified-status）
 func (c *Client) QueryOrgVerified(req *QueryOrgIdentityRequest) (bool, error) {
 	result, err := c.QueryOrgIdentity(req)
@@ -125,7 +202,7 @@ func (c *Client) QueryOrgIdentity(req *QueryOrgIdentityRequest) (*QueryOrgIdenti
 		return nil, err
 	}
 	if res.Code != successCode {
-		return nil, fmt.Errorf("查询法大大企业实名状态失败: code=%s msg=%s requestId=%s", res.Code, res.Msg, res.RequestID)
+		return nil, NewAPIError("查询法大大企业实名状态失败", res.Code, res.Msg, res.RequestID)
 	}
 
 	var data getIdentifiedStatusData