293 lines
8.0 KiB
Go
293 lines
8.0 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package compose
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import (
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"fmt"
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"github.com/cloudwego/eino/compose"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/entity"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/nodes"
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)
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// SetFullSources calculates REAL input sources for a node.
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// It may be different from a NodeSchema's InputSources because of the following reasons:
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// 1. a inner node under composite node may refer to a field from a node in its parent workflow,
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// this is instead routed to and sourced from the inner workflow's start node.
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// 2. at the same time, the composite node needs to delegate the input source to the inner workflow.
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// 3. also, some node may have implicit input sources not defined in its NodeSchema's InputSources.
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func (s *NodeSchema) SetFullSources(allNS map[vo.NodeKey]*NodeSchema, dep *dependencyInfo) error {
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fullSource := make(map[string]*nodes.SourceInfo)
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var fieldInfos []vo.FieldInfo
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for _, s := range dep.staticValues {
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fieldInfos = append(fieldInfos, vo.FieldInfo{
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Path: s.path,
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Source: vo.FieldSource{Val: s.val},
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})
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}
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for _, v := range dep.variableInfos {
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fieldInfos = append(fieldInfos, vo.FieldInfo{
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Path: v.toPath,
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Source: vo.FieldSource{
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Ref: &vo.Reference{
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VariableType: &v.varType,
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FromPath: v.fromPath[1:],
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},
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},
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})
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}
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for f := range dep.inputsFull {
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fieldInfos = append(fieldInfos, vo.FieldInfo{
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Path: []string{""},
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Source: vo.FieldSource{Ref: &vo.Reference{
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FromNodeKey: f,
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FromPath: []string{""},
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}},
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})
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}
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for f, ms := range dep.inputs {
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for _, m := range ms {
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fieldInfos = append(fieldInfos, vo.FieldInfo{
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Path: m.ToPath(),
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Source: vo.FieldSource{Ref: &vo.Reference{
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FromNodeKey: f,
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FromPath: m.FromPath(),
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}},
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})
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}
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}
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for f := range dep.inputsNoDirectDependencyFull {
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fieldInfos = append(fieldInfos, vo.FieldInfo{
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Path: []string{""},
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Source: vo.FieldSource{Ref: &vo.Reference{
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FromNodeKey: f,
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FromPath: []string{""},
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}},
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})
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}
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for f, ms := range dep.inputsNoDirectDependency {
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for _, m := range ms {
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fieldInfos = append(fieldInfos, vo.FieldInfo{
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Path: m.ToPath(),
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Source: vo.FieldSource{Ref: &vo.Reference{
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FromNodeKey: f,
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FromPath: m.FromPath(),
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}},
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})
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}
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}
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for i := range fieldInfos {
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fInfo := fieldInfos[i]
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path := fInfo.Path
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currentSource := fullSource
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var (
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tInfo *vo.TypeInfo
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lastPath string
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)
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if len(path) > 1 {
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tInfo = s.InputTypes[path[0]]
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for j := 0; j < len(path)-1; j++ {
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if j > 0 {
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tInfo = tInfo.Properties[path[j]]
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}
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if current, ok := currentSource[path[j]]; !ok {
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currentSource[path[j]] = &nodes.SourceInfo{
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IsIntermediate: true,
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FieldType: nodes.FieldNotStream,
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TypeInfo: tInfo,
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SubSources: make(map[string]*nodes.SourceInfo),
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}
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} else if !current.IsIntermediate {
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return fmt.Errorf("existing sourceInfo for path %s is not intermediate, conflict", path[:j+1])
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}
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currentSource = currentSource[path[j]].SubSources
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}
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lastPath = path[len(path)-1]
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tInfo = tInfo.Properties[lastPath]
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} else {
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lastPath = path[0]
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tInfo = s.InputTypes[lastPath]
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}
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// static values or variables
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if fInfo.Source.Ref == nil || fInfo.Source.Ref.FromNodeKey == "" {
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currentSource[lastPath] = &nodes.SourceInfo{
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IsIntermediate: false,
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FieldType: nodes.FieldNotStream,
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TypeInfo: tInfo,
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}
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continue
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}
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fromNodeKey := fInfo.Source.Ref.FromNodeKey
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var (
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streamType nodes.FieldStreamType
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err error
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)
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if len(fromNodeKey) > 0 {
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if fromNodeKey == compose.START {
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streamType = nodes.FieldNotStream // TODO: set start node to not stream for now until composite node supports transform
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} else {
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fromNode, ok := allNS[fromNodeKey]
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if !ok {
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return fmt.Errorf("node %s not found", fromNodeKey)
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}
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streamType, err = fromNode.IsStreamingField(fInfo.Source.Ref.FromPath, allNS)
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if err != nil {
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return err
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}
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}
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}
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currentSource[lastPath] = &nodes.SourceInfo{
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IsIntermediate: false,
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FieldType: streamType,
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FromNodeKey: fromNodeKey,
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FromPath: fInfo.Source.Ref.FromPath,
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TypeInfo: tInfo,
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}
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}
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s.Configs.(map[string]any)["FullSources"] = fullSource
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return nil
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}
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func (s *NodeSchema) IsStreamingField(path compose.FieldPath, allNS map[vo.NodeKey]*NodeSchema) (nodes.FieldStreamType, error) {
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if s.Type == entity.NodeTypeExit {
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if mustGetKey[nodes.Mode]("Mode", s.Configs) == nodes.Streaming {
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if len(path) == 1 && path[0] == "output" {
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return nodes.FieldIsStream, nil
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}
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}
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return nodes.FieldNotStream, nil
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} else if s.Type == entity.NodeTypeSubWorkflow { // TODO: why not use sub workflow's Mode configuration directly?
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subSC := s.SubWorkflowSchema
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subExit := subSC.GetNode(entity.ExitNodeKey)
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subStreamType, err := subExit.IsStreamingField(path, nil)
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if err != nil {
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return nodes.FieldNotStream, err
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}
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return subStreamType, nil
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} else if s.Type == entity.NodeTypeVariableAggregator {
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if len(path) == 2 { // asking about a specific index within a group
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for _, fInfo := range s.InputSources {
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if len(fInfo.Path) == len(path) {
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equal := true
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for i := range fInfo.Path {
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if fInfo.Path[i] != path[i] {
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equal = false
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break
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}
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}
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if equal {
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if fInfo.Source.Ref == nil || fInfo.Source.Ref.FromNodeKey == "" {
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return nodes.FieldNotStream, nil
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}
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fromNodeKey := fInfo.Source.Ref.FromNodeKey
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fromNode, ok := allNS[fromNodeKey]
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if !ok {
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return nodes.FieldNotStream, fmt.Errorf("node %s not found", fromNodeKey)
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}
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return fromNode.IsStreamingField(fInfo.Source.Ref.FromPath, allNS)
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}
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}
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}
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} else if len(path) == 1 { // asking about the entire group
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var streamCount, notStreamCount int
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for _, fInfo := range s.InputSources {
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if fInfo.Path[0] == path[0] { // belong to the group
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if fInfo.Source.Ref != nil && len(fInfo.Source.Ref.FromNodeKey) > 0 {
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fromNode, ok := allNS[fInfo.Source.Ref.FromNodeKey]
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if !ok {
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return nodes.FieldNotStream, fmt.Errorf("node %s not found", fInfo.Source.Ref.FromNodeKey)
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}
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subStreamType, err := fromNode.IsStreamingField(fInfo.Source.Ref.FromPath, allNS)
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if err != nil {
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return nodes.FieldNotStream, err
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}
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if subStreamType == nodes.FieldMaybeStream {
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return nodes.FieldMaybeStream, nil
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} else if subStreamType == nodes.FieldIsStream {
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streamCount++
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} else {
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notStreamCount++
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}
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}
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}
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}
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if streamCount > 0 && notStreamCount == 0 {
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return nodes.FieldIsStream, nil
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}
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if streamCount == 0 && notStreamCount > 0 {
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return nodes.FieldNotStream, nil
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}
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return nodes.FieldMaybeStream, nil
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}
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}
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if s.Type != entity.NodeTypeLLM {
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return nodes.FieldNotStream, nil
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}
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if len(path) != 1 {
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return nodes.FieldNotStream, nil
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}
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outputs := s.OutputTypes
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if len(outputs) != 1 && len(outputs) != 2 {
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return nodes.FieldNotStream, nil
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}
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var outputKey string
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for key, output := range outputs {
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if output.Type != vo.DataTypeString {
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return nodes.FieldNotStream, nil
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}
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if key != "reasoning_content" {
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if len(outputKey) > 0 {
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return nodes.FieldNotStream, nil
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}
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outputKey = key
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}
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}
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field := path[0]
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if field == "reasoning_content" || field == outputKey {
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return nodes.FieldIsStream, nil
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}
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return nodes.FieldNotStream, nil
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}
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