feat: Support for Chat Flow & Agent Support for binding a single chat flow (#765)

Co-authored-by: Yu Yang <72337138+tomasyu985@users.noreply.github.com>
Co-authored-by: zengxiaohui <csu.zengxiaohui@gmail.com>
Co-authored-by: lijunwen.gigoo <lijunwen.gigoo@bytedance.com>
Co-authored-by: lvxinyu.1117 <lvxinyu.1117@bytedance.com>
Co-authored-by: liuyunchao.0510 <liuyunchao.0510@bytedance.com>
Co-authored-by: haozhenfei <37089575+haozhenfei@users.noreply.github.com>
Co-authored-by: July <jiangxujin@bytedance.com>
Co-authored-by: tecvan-fe <fanwenjie.fe@bytedance.com>

backend/crossdomain/contract/conversation/conversation.go

@@ -20,10 +20,15 @@ import (
 	"context"
 
 	"github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
+	"github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
 )
 
+//go:generate  mockgen -destination conversationmock/conversation_mock.go --package conversationmock -source conversation.go
 type Conversation interface {
 	GetCurrentConversation(ctx context.Context, req *conversation.GetCurrent) (*conversation.Conversation, error)
+	CreateConversation(ctx context.Context, req *entity.CreateMeta) (*entity.Conversation, error)
+	ClearConversationHistory(ctx context.Context, req *ClearConversationHistoryReq) (*entity.NewConversationCtxResponse, error)
+	GetByID(ctx context.Context, id int64) (*entity.Conversation, error)
 }
 
 var defaultSVC Conversation
@@ -35,3 +40,7 @@ func DefaultSVC() Conversation {
 func SetDefaultSVC(c Conversation) {
 	defaultSVC = c
 }
+
+type ClearConversationHistoryReq struct {
+	ConversationID int64
+}

backend/crossdomain/contract/conversation/conversationmock/conversation_mock.go

@@ -0,0 +1,120 @@
+/*
+ * 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.
+ */
+
+// Code generated by MockGen. DO NOT EDIT.
+// Source: conversation.go
+//
+// Generated by this command:
+//
+//	mockgen -destination conversationmock/conversation_mock.go --package conversationmock -source conversation.go
+//
+
+// Package conversationmock is a generated GoMock package.
+package conversationmock
+
+import (
+	context "context"
+	reflect "reflect"
+
+	conversation "github.com/coze-dev/coze-studio/backend/api/model/crossdomain/conversation"
+	conversation0 "github.com/coze-dev/coze-studio/backend/crossdomain/contract/conversation"
+	entity "github.com/coze-dev/coze-studio/backend/domain/conversation/conversation/entity"
+	gomock "go.uber.org/mock/gomock"
+)
+
+// MockConversation is a mock of Conversation interface.
+type MockConversation struct {
+	ctrl     *gomock.Controller
+	recorder *MockConversationMockRecorder
+	isgomock struct{}
+}
+
+// MockConversationMockRecorder is the mock recorder for MockConversation.
+type MockConversationMockRecorder struct {
+	mock *MockConversation
+}
+
+// NewMockConversation creates a new mock instance.
+func NewMockConversation(ctrl *gomock.Controller) *MockConversation {
+	mock := &MockConversation{ctrl: ctrl}
+	mock.recorder = &MockConversationMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockConversation) EXPECT() *MockConversationMockRecorder {
+	return m.recorder
+}
+
+// ClearConversationHistory mocks base method.
+func (m *MockConversation) ClearConversationHistory(ctx context.Context, req *conversation0.ClearConversationHistoryReq) (*entity.NewConversationCtxResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ClearConversationHistory", ctx, req)
+	ret0, _ := ret[0].(*entity.NewConversationCtxResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ClearConversationHistory indicates an expected call of ClearConversationHistory.
+func (mr *MockConversationMockRecorder) ClearConversationHistory(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ClearConversationHistory", reflect.TypeOf((*MockConversation)(nil).ClearConversationHistory), ctx, req)
+}
+
+// CreateConversation mocks base method.
+func (m *MockConversation) CreateConversation(ctx context.Context, req *entity.CreateMeta) (*entity.Conversation, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "CreateConversation", ctx, req)
+	ret0, _ := ret[0].(*entity.Conversation)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// CreateConversation indicates an expected call of CreateConversation.
+func (mr *MockConversationMockRecorder) CreateConversation(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CreateConversation", reflect.TypeOf((*MockConversation)(nil).CreateConversation), ctx, req)
+}
+
+// GetByID mocks base method.
+func (m *MockConversation) GetByID(ctx context.Context, id int64) (*entity.Conversation, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetByID", ctx, id)
+	ret0, _ := ret[0].(*entity.Conversation)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetByID indicates an expected call of GetByID.
+func (mr *MockConversationMockRecorder) GetByID(ctx, id any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetByID", reflect.TypeOf((*MockConversation)(nil).GetByID), ctx, id)
+}
+
+// GetCurrentConversation mocks base method.
+func (m *MockConversation) GetCurrentConversation(ctx context.Context, req *conversation.GetCurrent) (*conversation.Conversation, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetCurrentConversation", ctx, req)
+	ret0, _ := ret[0].(*conversation.Conversation)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetCurrentConversation indicates an expected call of GetCurrentConversation.
+func (mr *MockConversationMockRecorder) GetCurrentConversation(ctx, req any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetCurrentConversation", reflect.TypeOf((*MockConversation)(nil).GetCurrentConversation), ctx, req)
+}