feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/domain/conversation/agentrun/entity/const.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
+
+const ConversationTurnsDefault int32 = 100
+
+type RunStatus string
+
+const (
+	RunStatusCreated        RunStatus = "created"
+	RunStatusInProgress     RunStatus = "in_progress"
+	RunStatusCompleted      RunStatus = "completed"
+	RunStatusFailed         RunStatus = "failed"
+	RunStatusExpired        RunStatus = "expired"
+	RunStatusCancelled      RunStatus = "cancelled"
+	RunStatusRequiredAction RunStatus = "required_action"
+	RunStatusDeleted        RunStatus = "deleted"
+)
+
+type RunEvent string
+
+const (
+	RunEventCreated        RunEvent = "conversation.run.created"
+	RunEventInProgress     RunEvent = "conversation.run.in_progress"
+	RunEventCompleted      RunEvent = "conversation.run.completed"
+	RunEventFailed         RunEvent = "conversation.run.failed"
+	RunEventExpired        RunEvent = "conversation.run.expired"
+	RunEventCancelled      RunEvent = "conversation.run.cancelled"
+	RunEventRequiredAction RunEvent = "conversation.run.required_action"
+
+	RunEventMessageDelta     RunEvent = "conversation.message.delta"
+	RunEventMessageCompleted RunEvent = "conversation.message.completed"
+
+	RunEventAck                 = "conversation.ack"
+	RunEventError      RunEvent = "conversation.error"
+	RunEventStreamDone RunEvent = "conversation.stream.done"
+)
+
+type ReplyType int64
+
+const (
+	ReplyTypeAnswer      ReplyType = 1
+	ReplyTypeSuggest     ReplyType = 2
+	ReplyTypeLLMOutput   ReplyType = 3
+	ReplyTypeToolOutput  ReplyType = 4
+	ReplyTypeVerbose     ReplyType = 100
+	ReplyTypePlaceHolder ReplyType = 101
+)
+
+type MetaType int64
+
+const (
+	MetaTypeKnowledgeCard MetaType = 4
+)
+
+type RoleType string
+
+const (
+	RoleTypeSystem    RoleType = "system"
+	RoleTypeUser      RoleType = "user"
+	RoleTypeAssistant RoleType = "assistant"
+	RoleTypeTool      RoleType = "tool"
+)
+
+type MessageSubType string
+
+const (
+	MessageSubTypeKnowledgeCall  MessageSubType = "knowledge_recall"
+	MessageSubTypeGenerateFinish MessageSubType = "generate_answer_finish"
+	MessageSubTypeInterrupt      MessageSubType = "interrupt"
+)