feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/crossdomain/impl/variables/variables.go

@@ -0,0 +1,66 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package variables
+
+import (
+	"context"
+
+	model "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/variables"
+	"github.com/coze-dev/coze-studio/backend/api/model/kvmemory"
+	"github.com/coze-dev/coze-studio/backend/crossdomain/contract/crossvariables"
+	"github.com/coze-dev/coze-studio/backend/domain/memory/variables/entity"
+	variables "github.com/coze-dev/coze-studio/backend/domain/memory/variables/service"
+)
+
+var defaultSVC crossvariables.Variables
+
+type impl struct {
+	DomainSVC variables.Variables
+}
+
+func InitDomainService(c variables.Variables) crossvariables.Variables {
+	defaultSVC = &impl{
+		DomainSVC: c,
+	}
+
+	return defaultSVC
+}
+
+func (s *impl) GetVariableInstance(ctx context.Context, e *model.UserVariableMeta, keywords []string) ([]*kvmemory.KVItem, error) {
+	m := entity.NewUserVariableMeta(e)
+	return s.DomainSVC.GetVariableInstance(ctx, m, keywords)
+}
+
+func (s *impl) SetVariableInstance(ctx context.Context, e *model.UserVariableMeta, items []*kvmemory.KVItem) ([]string, error) {
+	m := entity.NewUserVariableMeta(e)
+	return s.DomainSVC.SetVariableInstance(ctx, m, items)
+}
+
+func (s *impl) DecryptSysUUIDKey(ctx context.Context, encryptSysUUIDKey string) *model.UserVariableMeta {
+	m := s.DomainSVC.DecryptSysUUIDKey(ctx, encryptSysUUIDKey)
+	if m == nil {
+		return nil
+	}
+
+	return &model.UserVariableMeta{
+		BizType:      m.BizType,
+		BizID:        m.BizID,
+		Version:      m.Version,
+		ConnectorUID: m.ConnectorUID,
+		ConnectorID:  m.ConnectorID,
+	}
+}