feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/workflow/entity/interrupt_event.go

@@ -0,0 +1,74 @@
+/*
+ * 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 (
+	"fmt"
+
+	"github.com/bytedance/sonic"
+	"github.com/cloudwego/eino/compose"
+
+	"github.com/coze-dev/coze-studio/backend/api/model/ocean/cloud/workflow"
+	"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
+)
+
+type InterruptEvent struct {
+	ID            int64              `json:"id"`
+	NodeKey       vo.NodeKey         `json:"node_key"`
+	InterruptData string             `json:"interrupt_data,omitempty"`
+	NodeType      NodeType           `json:"node_type"`
+	NodeTitle     string             `json:"node_title,omitempty"`
+	NodeIcon      string             `json:"node_icon,omitempty"`
+	EventType     InterruptEventType `json:"event_type"`
+	NodePath      []string           `json:"node_path,omitempty"`
+
+	// index within composite node -> interrupt info for that index
+	// TODO: separate the following fields with InterruptEvent
+	NestedInterruptInfo      map[int]*compose.InterruptInfo `json:"nested_interrupt_info,omitempty"`
+	SubWorkflowInterruptInfo *compose.InterruptInfo         `json:"sub_workflow_interrupt_info,omitempty"`
+	ToolInterruptEvent       *ToolInterruptEvent            `json:"tool_interrupt_event,omitempty"`
+}
+
+type InterruptEventType = workflow.EventType
+
+const (
+	InterruptEventQuestion = workflow.EventType_Question
+	InterruptEventInput    = workflow.EventType_InputNode
+	InterruptEventLLM      = 100 // interrupt events emitted by LLM node, which are emitted by nodes within workflow tools
+)
+
+func (i *InterruptEvent) String() string {
+	s, _ := sonic.MarshalIndent(i, "", "  ")
+	return string(s)
+}
+
+type ResumeRequest struct {
+	ExecuteID  int64
+	EventID    int64
+	ResumeData string
+}
+
+func (r *ResumeRequest) GetResumeID() string {
+	return fmt.Sprintf("%d_%d", r.ExecuteID, r.EventID)
+}
+
+type ToolInterruptEvent struct {
+	ToolCallID string
+	ToolName   string
+	ExecuteID  int64
+	*InterruptEvent
+}