feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/workflow/entity/workflow.go

@@ -0,0 +1,85 @@
+/*
+ * 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 entity
+
+import (
+	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/workflow"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+)
+
+type ContentType = workflow.WorkFlowType
+type Tag = workflow.Tag
+type Mode = workflow.WorkflowMode
+
+type Workflow struct {
+	ID       int64
+	CommitID string
+
+	*vo.Meta
+	*vo.CanvasInfo
+	*vo.DraftMeta
+	*vo.VersionMeta
+}
+
+func (w *Workflow) GetBasic() *WorkflowBasic {
+	var version string
+	if w.VersionMeta != nil {
+		version = w.VersionMeta.Version
+	}
+	return &WorkflowBasic{
+		ID:       w.ID,
+		Version:  version,
+		SpaceID:  w.SpaceID,
+		AppID:    w.AppID,
+		CommitID: w.CommitID,
+	}
+}
+
+func (w *Workflow) GetLatestVersion() string {
+	if w.LatestPublishedVersion == nil {
+		return ""
+	}
+
+	return *w.LatestPublishedVersion
+}
+
+func (w *Workflow) GetVersion() string {
+	if w.VersionMeta == nil {
+		return ""
+	}
+	return w.VersionMeta.Version
+}
+
+type IDVersionPair struct {
+	ID      int64
+	Version string
+}
+
+type Stage uint8
+
+const (
+	StageDraft     Stage = 1
+	StagePublished Stage = 2
+)
+
+type WorkflowBasic struct {
+	ID       int64
+	Version  string
+	SpaceID  int64
+	AppID    *int64
+	CommitID string
+}