Files
ai-agent/internal/services/ai_workflow_service.go
T
mlogclub 21fd119b27 feat: add conversation understanding and reply policy nodes to workflow executor
- Implemented conversation understanding and reply policy execution in the workflow executor.
- Added new node types: NodeTypeConversationUnderstanding and NodeTypeReplyPolicy.
- Enhanced input and output schemas for the new nodes.
- Updated workflow registry to include new node specifications.
- Created tests for the new workflow routes and behaviors.
- Modified existing workflows to integrate the new conversation understanding and reply policy logic.
2026-06-25 22:38:34 +08:00

567 lines
24 KiB
Go

package services
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"strings"
"time"
"agent-desk/internal/ai/workflow/dsl"
workflowregistry "agent-desk/internal/ai/workflow/registry"
workflowvalidator "agent-desk/internal/ai/workflow/validator"
"agent-desk/internal/models"
"agent-desk/internal/pkg/dto"
"agent-desk/internal/pkg/dto/request"
"agent-desk/internal/pkg/enums"
"agent-desk/internal/pkg/errorsx"
"agent-desk/internal/pkg/httpx/params"
"agent-desk/internal/pkg/utils"
"agent-desk/internal/repositories"
"github.com/mlogclub/simple/sqls"
"gorm.io/gorm"
)
var AIWorkflowService = newAIWorkflowService()
func newAIWorkflowService() *aiWorkflowService {
return &aiWorkflowService{
registry: workflowregistry.DefaultRegistry(),
}
}
type aiWorkflowService struct {
registry *workflowregistry.Registry
}
type AIWorkflowRunAuditItem struct {
Run models.AIWorkflowRun
Workflow *models.AIWorkflow
Version *models.AIWorkflowVersion
Agent *models.AIAgent
}
func (s *aiWorkflowService) Get(id int64) *models.AIWorkflow {
if id <= 0 {
return nil
}
return repositories.AIWorkflowRepository.Get(sqls.DB(), id)
}
func (s *aiWorkflowService) GetVersion(id int64) *models.AIWorkflowVersion {
if id <= 0 {
return nil
}
return repositories.AIWorkflowVersionRepository.Get(sqls.DB(), id)
}
func (s *aiWorkflowService) FindPageByCnd(cnd *sqls.Cnd) (list []models.AIWorkflow, paging *sqls.Paging) {
return repositories.AIWorkflowRepository.FindPageByCnd(sqls.DB(), cnd)
}
func (s *aiWorkflowService) FindVersionPageByParams(params *params.QueryParams) (list []models.AIWorkflowVersion, paging *sqls.Paging) {
return repositories.AIWorkflowVersionRepository.FindPageByParams(sqls.DB(), params)
}
func (s *aiWorkflowService) FindRunPageByCnd(cnd *sqls.Cnd) (list []models.AIWorkflowRun, paging *sqls.Paging) {
return repositories.AIWorkflowRunRepository.FindPageByCnd(sqls.DB(), cnd)
}
func (s *aiWorkflowService) BuildRunAuditItems(list []models.AIWorkflowRun) []AIWorkflowRunAuditItem {
ret := make([]AIWorkflowRunAuditItem, 0, len(list))
if len(list) == 0 {
return ret
}
workflowIDs := make([]int64, 0, len(list))
versionIDs := make([]int64, 0, len(list))
agentIDs := make([]int64, 0, len(list))
for _, item := range list {
workflowIDs = appendNonZeroInt64(workflowIDs, item.WorkflowID)
versionIDs = appendNonZeroInt64(versionIDs, item.WorkflowVersionID)
agentIDs = appendNonZeroInt64(agentIDs, item.AIAgentID)
}
var workflows []models.AIWorkflow
if len(workflowIDs) > 0 {
workflows = repositories.AIWorkflowRepository.Find(sqls.DB(), sqls.NewCnd().In("id", workflowIDs))
}
var versions []models.AIWorkflowVersion
if len(versionIDs) > 0 {
versions = repositories.AIWorkflowVersionRepository.Find(sqls.DB(), sqls.NewCnd().In("id", versionIDs))
}
var agents []models.AIAgent
if len(agentIDs) > 0 {
agents = repositories.AIAgentRepository.Find(sqls.DB(), sqls.NewCnd().In("id", agentIDs))
}
workflowByID := make(map[int64]*models.AIWorkflow, len(workflows))
for i := range workflows {
item := workflows[i]
workflowByID[item.ID] = &item
}
versionByID := make(map[int64]*models.AIWorkflowVersion, len(versions))
for i := range versions {
item := versions[i]
versionByID[item.ID] = &item
}
agentByID := make(map[int64]*models.AIAgent, len(agents))
for i := range agents {
item := agents[i]
agentByID[item.ID] = &item
}
for _, run := range list {
ret = append(ret, AIWorkflowRunAuditItem{
Run: run,
Workflow: workflowByID[run.WorkflowID],
Version: versionByID[run.WorkflowVersionID],
Agent: agentByID[run.AIAgentID],
})
}
return ret
}
func (s *aiWorkflowService) GetRunDetail(id int64) (*models.AIWorkflowRun, []models.AIWorkflowNodeRun) {
if id <= 0 {
return nil, nil
}
run := repositories.AIWorkflowRunRepository.Get(sqls.DB(), id)
if run == nil {
return nil, nil
}
nodes := repositories.AIWorkflowNodeRunRepository.Find(sqls.DB(), sqls.NewCnd().Eq("workflow_run_id", id).Asc("id"))
return run, nodes
}
func appendNonZeroInt64(list []int64, value int64) []int64 {
if value <= 0 {
return list
}
for _, item := range list {
if item == value {
return list
}
}
return append(list, value)
}
func (s *aiWorkflowService) GetByAgentID(agentID int64) *models.AIWorkflow {
if agentID <= 0 {
return nil
}
return repositories.AIWorkflowRepository.Take(sqls.DB(), "agent_id = ? AND status <> ?", agentID, enums.StatusDeleted)
}
func (s *aiWorkflowService) GetOrCreateAgentWorkflow(agentID int64, operator *dto.AuthPrincipal) (*models.AIWorkflow, error) {
if operator == nil {
return nil, errorsx.UnauthorizedI18n("error.auth.expired")
}
if agentID <= 0 {
return nil, errorsx.InvalidParam("agent id is required")
}
if agent := AIAgentService.Get(agentID); agent == nil || agent.Status == enums.StatusDeleted {
return nil, errorsx.InvalidParamI18n("error.e0002")
}
if item := s.GetByAgentID(agentID); item != nil {
return item, nil
}
var item *models.AIWorkflow
err := sqls.WithTransaction(func(ctx *sqls.TxContext) error {
if current := repositories.AIWorkflowRepository.Take(ctx.Tx, "agent_id = ? AND status <> ?", agentID, enums.StatusDeleted); current != nil {
item = current
return nil
}
agent := repositories.AIAgentRepository.Get(ctx.Tx, agentID)
if agent == nil || agent.Status == enums.StatusDeleted {
return errorsx.InvalidParamI18n("error.e0002")
}
created, err := s.createDefaultAgentWorkflow(ctx.Tx, agent, operator)
if err != nil {
return err
}
item = created
return nil
})
if err != nil {
return nil, err
}
return item, nil
}
func (s *aiWorkflowService) ListNodeSpecs() []workflowregistry.NodeSpec {
return s.registry.List()
}
func (s *aiWorkflowService) DefaultAgentWorkflowDefinition() dsl.Definition {
return defaultAgentWorkflowDefinition()
}
func (s *aiWorkflowService) ValidateDefinition(def dsl.Definition) workflowvalidator.Result {
return workflowvalidator.ValidateDefinition(def, s.registry)
}
func (s *aiWorkflowService) CreateWorkflow(req request.CreateAIWorkflowRequest, operator *dto.AuthPrincipal) (*models.AIWorkflow, error) {
return s.SaveAgentWorkflow(req, operator)
}
func (s *aiWorkflowService) SaveAgentWorkflow(req request.SaveAIWorkflowRequest, operator *dto.AuthPrincipal) (*models.AIWorkflow, error) {
if operator == nil {
return nil, errorsx.UnauthorizedI18n("error.auth.expired")
}
agent := AIAgentService.Get(req.AgentID)
if agent == nil || agent.Status == enums.StatusDeleted {
return nil, errorsx.InvalidParamI18n("error.e0002")
}
name := strings.TrimSpace(req.Name)
if name == "" {
name = defaultAgentWorkflowName(agent.Name)
}
definition, err := marshalDefinition(req.Definition)
if err != nil {
return nil, err
}
current := s.GetByAgentID(req.AgentID)
if current == nil {
item := &models.AIWorkflow{
Name: name,
Description: strings.TrimSpace(req.Description),
AgentID: req.AgentID,
Status: enums.StatusOk,
DraftDefinition: definition,
AuditFields: utils.BuildAuditFields(operator),
}
if err := repositories.AIWorkflowRepository.Create(sqls.DB(), item); err != nil {
return nil, err
}
return item, nil
}
if err := repositories.AIWorkflowRepository.Updates(sqls.DB(), current.ID, map[string]interface{}{
"name": name,
"description": strings.TrimSpace(req.Description),
"agent_id": req.AgentID,
"draft_definition": definition,
"update_user_id": operator.UserID,
"update_user_name": operator.Username,
"updated_at": time.Now(),
}); err != nil {
return nil, err
}
return s.Get(current.ID), nil
}
func (s *aiWorkflowService) UpdateWorkflow(req request.UpdateAIWorkflowRequest, operator *dto.AuthPrincipal) error {
if operator == nil {
return errorsx.UnauthorizedI18n("error.auth.expired")
}
if s.Get(req.ID) == nil {
return errorsx.InvalidParamI18n("error.e0002")
}
name := strings.TrimSpace(req.Name)
if name == "" {
return errorsx.InvalidParam("workflow name is required")
}
if req.AgentID <= 0 {
return errorsx.InvalidParam("agent id is required")
}
definition, err := marshalDefinition(req.Definition)
if err != nil {
return err
}
return repositories.AIWorkflowRepository.Updates(sqls.DB(), req.ID, map[string]interface{}{
"name": name,
"description": strings.TrimSpace(req.Description),
"agent_id": req.AgentID,
"draft_definition": definition,
"update_user_id": operator.UserID,
"update_user_name": operator.Username,
"updated_at": time.Now(),
})
}
func (s *aiWorkflowService) DeleteWorkflow(id int64, operator *dto.AuthPrincipal) error {
if operator == nil {
return errorsx.UnauthorizedI18n("error.auth.expired")
}
if s.Get(id) == nil {
return errorsx.InvalidParamI18n("error.e0002")
}
return repositories.AIWorkflowRepository.Updates(sqls.DB(), id, map[string]interface{}{
"status": enums.StatusDeleted,
"update_user_id": operator.UserID,
"update_user_name": operator.Username,
"updated_at": time.Now(),
})
}
func (s *aiWorkflowService) PublishWorkflow(req request.PublishAIWorkflowRequest, operator *dto.AuthPrincipal) (*models.AIWorkflowVersion, error) {
if req.AgentID > 0 {
return s.PublishAgentWorkflow(req, operator)
}
if operator == nil {
return nil, errorsx.UnauthorizedI18n("error.auth.expired")
}
workflow := s.Get(req.WorkflowID)
if workflow == nil || workflow.Status == enums.StatusDeleted {
return nil, errorsx.InvalidParamI18n("error.e0002")
}
result := s.ValidateDefinition(req.Definition)
if !result.Valid {
return nil, errorsx.InvalidParam("workflow definition is invalid")
}
definition, err := marshalDefinition(req.Definition)
if err != nil {
return nil, err
}
now := time.Now()
var version *models.AIWorkflowVersion
err = sqls.WithTransaction(func(ctx *sqls.TxContext) error {
nextVersion := repositories.AIWorkflowVersionRepository.MaxVersionByWorkflowID(ctx.Tx, req.WorkflowID) + 1
version = &models.AIWorkflowVersion{
WorkflowID: req.WorkflowID,
Version: nextVersion,
Status: enums.StatusOk,
Definition: definition,
DefinitionHash: hashDefinition(definition),
PublishedAt: &now,
PublishedByID: operator.UserID,
PublishedByName: operator.Username,
AuditFields: utils.BuildAuditFields(operator),
}
if err := repositories.AIWorkflowVersionRepository.Create(ctx.Tx, version); err != nil {
return err
}
return repositories.AIWorkflowRepository.Updates(ctx.Tx, req.WorkflowID, map[string]interface{}{
"draft_definition": definition,
"published_version_id": version.ID,
"update_user_id": operator.UserID,
"update_user_name": operator.Username,
"updated_at": now,
})
})
if err != nil {
return nil, err
}
return version, nil
}
func (s *aiWorkflowService) PublishAgentWorkflow(req request.PublishAIWorkflowRequest, operator *dto.AuthPrincipal) (*models.AIWorkflowVersion, error) {
if operator == nil {
return nil, errorsx.UnauthorizedI18n("error.auth.expired")
}
workflow, err := s.GetOrCreateAgentWorkflow(req.AgentID, operator)
if err != nil {
return nil, err
}
req.WorkflowID = workflow.ID
result := s.ValidateDefinition(req.Definition)
if !result.Valid {
return nil, errorsx.InvalidParam("workflow definition is invalid")
}
definition, err := marshalDefinition(req.Definition)
if err != nil {
return nil, err
}
now := time.Now()
var version *models.AIWorkflowVersion
err = sqls.WithTransaction(func(ctx *sqls.TxContext) error {
current := repositories.AIWorkflowRepository.Get(ctx.Tx, workflow.ID)
if current == nil || current.AgentID != req.AgentID || current.Status == enums.StatusDeleted {
return errorsx.InvalidParamI18n("error.e0002")
}
nextVersion := repositories.AIWorkflowVersionRepository.MaxVersionByWorkflowID(ctx.Tx, current.ID) + 1
version = &models.AIWorkflowVersion{
WorkflowID: current.ID,
Version: nextVersion,
Status: enums.StatusOk,
Definition: definition,
DefinitionHash: hashDefinition(definition),
PublishedAt: &now,
PublishedByID: operator.UserID,
PublishedByName: operator.Username,
AuditFields: utils.BuildAuditFields(operator),
}
if err := repositories.AIWorkflowVersionRepository.Create(ctx.Tx, version); err != nil {
return err
}
if err := repositories.AIWorkflowRepository.Updates(ctx.Tx, current.ID, map[string]interface{}{
"draft_definition": definition,
"published_version_id": version.ID,
"update_user_id": operator.UserID,
"update_user_name": operator.Username,
"updated_at": now,
}); err != nil {
return err
}
return repositories.AIAgentRepository.Updates(ctx.Tx, req.AgentID, map[string]any{
"workflow_version_id": version.ID,
"update_user_id": operator.UserID,
"update_user_name": operator.Username,
"updated_at": now,
})
})
if err != nil {
return nil, err
}
return version, nil
}
func (s *aiWorkflowService) createDefaultAgentWorkflow(db *gorm.DB, agent *models.AIAgent, operator *dto.AuthPrincipal) (*models.AIWorkflow, error) {
definition, err := marshalDefinition(defaultAgentWorkflowDefinition())
if err != nil {
return nil, err
}
item := &models.AIWorkflow{
Name: defaultAgentWorkflowName(agent.Name),
AgentID: agent.ID,
Status: enums.StatusOk,
DraftDefinition: definition,
AuditFields: utils.BuildAuditFields(operator),
}
if err := repositories.AIWorkflowRepository.Create(db, item); err != nil {
return nil, err
}
return item, nil
}
func defaultAgentWorkflowDefinition() dsl.Definition {
return dsl.Definition{
SchemaVersion: 1,
EntryNodeID: "start_1",
Nodes: []dsl.Node{
{ID: "start_1", Type: workflowregistry.NodeTypeStart, Name: "开始", Position: dsl.Position{X: 0, Y: 320}},
{ID: "understanding_1", Type: workflowregistry.NodeTypeConversationUnderstanding, Name: "会话理解", Position: dsl.Position{X: 260, Y: 320}, Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
}},
{ID: "policy_1", Type: workflowregistry.NodeTypeReplyPolicy, Name: "回复策略", Position: dsl.Position{X: 520, Y: 320}, Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
"messageIntent": {NodeID: "understanding_1", Field: "messageIntent"},
"answerScope": {NodeID: "understanding_1", Field: "answerScope"},
"riskSignals": {NodeID: "understanding_1", Field: "riskSignals"},
}},
{ID: "policy_route_1", Type: workflowregistry.NodeTypeCondition, Name: "策略分流", Position: dsl.Position{X: 780, Y: 320}, Config: mustMarshalWorkflowConfig(dsl.ConditionConfig{Branches: []dsl.ConditionBranch{
{ID: "direct", Name: "直接回复", TargetNodeID: "policy_reply_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "policy_1", Field: "action"}, Operator: "eq", Right: "direct_reply"}},
{ID: "clarify", Name: "追问澄清", TargetNodeID: "policy_reply_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "policy_1", Field: "action"}, Operator: "eq", Right: "clarify"}},
{ID: "end_conversation", Name: "结束语", TargetNodeID: "policy_reply_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "policy_1", Field: "action"}, Operator: "eq", Right: "end_conversation"}},
{ID: "handoff", Name: "转人工", TargetNodeID: "handoff_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "policy_1", Field: "action"}, Operator: "eq", Right: "handoff_to_human"}},
{ID: "ticket", Name: "创建工单", TargetNodeID: "draft_ticket_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "policy_1", Field: "action"}, Operator: "eq", Right: "prepare_ticket"}},
{ID: "knowledge", Name: "知识库回复", TargetNodeID: "retrieve_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "policy_1", Field: "action"}, Operator: "eq", Right: "retrieve_knowledge"}},
{ID: "default", Name: "默认澄清", TargetNodeID: "policy_reply_1", Default: true},
}})},
{ID: "policy_reply_1", Type: workflowregistry.NodeTypeSendReply, Name: "发送策略回复", Position: dsl.Position{X: 1080, Y: 60}, Inputs: map[string]dsl.VariableSelector{
"replyText": {NodeID: "policy_1", Field: "replyText"},
}},
{ID: "handoff_1", Type: workflowregistry.NodeTypeHandoffToHuman, Name: "转人工", Position: dsl.Position{X: 1080, Y: 180}, Inputs: map[string]dsl.VariableSelector{
"reason": {NodeID: "start_1", Field: "userMessage"},
}},
{ID: "handoff_end_1", Type: workflowregistry.NodeTypeEnd, Name: "结束", Position: dsl.Position{X: 1380, Y: 180}},
{ID: "draft_ticket_1", Type: workflowregistry.NodeTypePrepareTicketDraft, Name: "整理工单草稿", Position: dsl.Position{X: 1080, Y: 320}, Inputs: map[string]dsl.VariableSelector{
"issue": {NodeID: "start_1", Field: "userMessage"},
}},
{ID: "ticket_confirm_prompt_1", Type: workflowregistry.NodeTypeLLMReply, Name: "建单确认文案", Position: dsl.Position{X: 1380, Y: 320}, Config: json.RawMessage(`{"staticReply":"我已整理工单草稿。请回复“确认”创建工单,或回复“取消”放弃。"}`), Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
}},
{ID: "ticket_confirm_1", Type: workflowregistry.NodeTypeHumanConfirm, Name: "确认建单", Position: dsl.Position{X: 1680, Y: 320}, Inputs: map[string]dsl.VariableSelector{
"prompt": {NodeID: "ticket_confirm_prompt_1", Field: "replyText"},
}},
{ID: "ticket_confirm_route_1", Type: workflowregistry.NodeTypeCondition, Name: "建单确认分流", Position: dsl.Position{X: 1830, Y: 320}, Config: mustMarshalWorkflowConfig(dsl.ConditionConfig{Branches: []dsl.ConditionBranch{
{ID: "confirmed", Name: "已确认", TargetNodeID: "create_ticket_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "ticket_confirm_1", Field: "confirmed"}, Operator: "is_true"}},
{ID: "default", Name: "取消或未确认", TargetNodeID: "ticket_cancel_reply_1", Default: true},
}})},
{ID: "create_ticket_1", Type: workflowregistry.NodeTypeCreateTicket, Name: "创建工单", Position: dsl.Position{X: 1980, Y: 260}, Inputs: map[string]dsl.VariableSelector{
"ticketDraft": {NodeID: "draft_ticket_1", Field: "ticketDraft"},
"confirmed": {NodeID: "ticket_confirm_1", Field: "confirmed"},
}},
{ID: "ticket_result_reply_1", Type: workflowregistry.NodeTypeSendReply, Name: "发送建单结果", Position: dsl.Position{X: 2280, Y: 260}, Inputs: map[string]dsl.VariableSelector{
"replyText": {NodeID: "create_ticket_1", Field: "message"},
}},
{ID: "ticket_cancel_reply_1", Type: workflowregistry.NodeTypeLLMReply, Name: "取消建单提示", Position: dsl.Position{X: 1980, Y: 380}, Config: json.RawMessage(`{"staticReply":"已取消创建工单。你可以继续补充问题,我会继续帮你处理。"}`), Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
}},
{ID: "send_ticket_cancel_1", Type: workflowregistry.NodeTypeSendReply, Name: "发送取消提示", Position: dsl.Position{X: 2280, Y: 380}, Inputs: map[string]dsl.VariableSelector{
"replyText": {NodeID: "ticket_cancel_reply_1", Field: "replyText"},
}},
{ID: "retrieve_1", Type: workflowregistry.NodeTypeKnowledgeRetrieve, Name: "知识检索", Position: dsl.Position{X: 1080, Y: 560}, Inputs: map[string]dsl.VariableSelector{
"query": {NodeID: "start_1", Field: "userMessage"},
}},
{ID: "answerability_1", Type: workflowregistry.NodeTypeAnswerabilityGate, Name: "可回答判断", Position: dsl.Position{X: 1380, Y: 560}, Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
"knowledgeItems": {NodeID: "retrieve_1", Field: "items"},
}},
{ID: "answerability_route_1", Type: workflowregistry.NodeTypeCondition, Name: "可回答分流", Position: dsl.Position{X: 1530, Y: 560}, Config: mustMarshalWorkflowConfig(dsl.ConditionConfig{Branches: []dsl.ConditionBranch{
{ID: "answerable", Name: "可以回答", TargetNodeID: "reply_1", Condition: &dsl.Condition{Left: &dsl.VariableSelector{NodeID: "answerability_1", Field: "answerability"}, Operator: "eq", Right: "answerable"}},
{ID: "default", Name: "兜底追问", TargetNodeID: "fallback_reply_1", Default: true},
}})},
{ID: "reply_1", Type: workflowregistry.NodeTypeLLMReply, Name: "AI 回复", Position: dsl.Position{X: 1680, Y: 500}, Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
"knowledgeItems": {NodeID: "retrieve_1", Field: "items"},
}},
{ID: "send_1", Type: workflowregistry.NodeTypeSendReply, Name: "发送回复", Position: dsl.Position{X: 1980, Y: 500}, Inputs: map[string]dsl.VariableSelector{
"replyText": {NodeID: "reply_1", Field: "replyText"},
}},
{ID: "fallback_reply_1", Type: workflowregistry.NodeTypeLLMReply, Name: "兜底追问", Position: dsl.Position{X: 1680, Y: 620}, Inputs: map[string]dsl.VariableSelector{
"userMessage": {NodeID: "start_1", Field: "userMessage"},
"knowledgeItems": {NodeID: "retrieve_1", Field: "items"},
}},
{ID: "send_fallback_1", Type: workflowregistry.NodeTypeSendReply, Name: "发送兜底", Position: dsl.Position{X: 1980, Y: 620}, Inputs: map[string]dsl.VariableSelector{
"replyText": {NodeID: "fallback_reply_1", Field: "replyText"},
}},
{ID: "end_1", Type: workflowregistry.NodeTypeEnd, Name: "结束", Position: dsl.Position{X: 2580, Y: 500}},
},
Edges: []dsl.Edge{
{ID: "edge_start_understanding", Source: "start_1", Target: "understanding_1"},
{ID: "edge_understanding_policy", Source: "understanding_1", Target: "policy_1"},
{ID: "edge_policy_route", Source: "policy_1", Target: "policy_route_1"},
{ID: "edge_policy_reply", Source: "policy_route_1", Target: "policy_reply_1"},
{ID: "edge_policy_handoff", Source: "policy_route_1", Target: "handoff_1"},
{ID: "edge_policy_ticket", Source: "policy_route_1", Target: "draft_ticket_1"},
{ID: "edge_policy_knowledge", Source: "policy_route_1", Target: "retrieve_1"},
{ID: "edge_policy_reply_end", Source: "policy_reply_1", Target: "end_1"},
{ID: "edge_handoff_end", Source: "handoff_1", Target: "handoff_end_1"},
{ID: "edge_draft_ticket_confirm_prompt", Source: "draft_ticket_1", Target: "ticket_confirm_prompt_1"},
{ID: "edge_ticket_prompt_confirm", Source: "ticket_confirm_prompt_1", Target: "ticket_confirm_1"},
{ID: "edge_ticket_confirm_route", Source: "ticket_confirm_1", Target: "ticket_confirm_route_1"},
{ID: "edge_ticket_confirm_create", Source: "ticket_confirm_route_1", Target: "create_ticket_1"},
{ID: "edge_ticket_confirm_cancel", Source: "ticket_confirm_route_1", Target: "ticket_cancel_reply_1"},
{ID: "edge_create_ticket_result", Source: "create_ticket_1", Target: "ticket_result_reply_1"},
{ID: "edge_ticket_result_end", Source: "ticket_result_reply_1", Target: "end_1"},
{ID: "edge_ticket_cancel_send", Source: "ticket_cancel_reply_1", Target: "send_ticket_cancel_1"},
{ID: "edge_ticket_cancel_end", Source: "send_ticket_cancel_1", Target: "end_1"},
{ID: "edge_retrieve_answerability", Source: "retrieve_1", Target: "answerability_1"},
{ID: "edge_answerability_route", Source: "answerability_1", Target: "answerability_route_1"},
{ID: "edge_answerability_reply", Source: "answerability_route_1", Target: "reply_1"},
{ID: "edge_answerability_fallback", Source: "answerability_route_1", Target: "fallback_reply_1"},
{ID: "edge_reply_send", Source: "reply_1", Target: "send_1"},
{ID: "edge_fallback_send", Source: "fallback_reply_1", Target: "send_fallback_1"},
{ID: "edge_send_end", Source: "send_1", Target: "end_1"},
{ID: "edge_send_fallback_end", Source: "send_fallback_1", Target: "end_1"},
},
}
}
func mustMarshalWorkflowConfig(value any) json.RawMessage {
raw, err := json.Marshal(value)
if err != nil {
panic(err)
}
return raw
}
func defaultAgentWorkflowName(agentName string) string {
agentName = strings.TrimSpace(agentName)
if agentName == "" {
return "会话流程"
}
return agentName + " 会话流程"
}
func marshalDefinition(def dsl.Definition) (string, error) {
buf, err := json.Marshal(def)
if err != nil {
return "", errorsx.InvalidParam("invalid workflow definition")
}
return string(buf), nil
}
func hashDefinition(definition string) string {
sum := sha256.Sum256([]byte(definition))
return hex.EncodeToString(sum[:])
}