ben/coze-studio
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refactor: how to add a node type in workflow (#558)

Browse Source
This commit is contained in:
shentongmartin
2025-08-05 14:02:33 +08:00
committed by GitHub
parent 5dafd81a3f
commit bb6ff0026b
96 changed files with 8305 additions and 8717 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
backend/domain/workflow/internal/nodes/stream.go
View File

@@ -22,57 +22,27 @@ import (
"github.com/cloudwego/eino/compose"
"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
"github.com/coze-dev/coze-studio/backend/domain/workflow/internal/schema"
)
var KeyIsFinished = "\x1FKey is finished\x1F"
type Mode string
const (
Streaming Mode = "streaming"
NonStreaming Mode = "non-streaming"
)
type FieldStreamType string
const (
FieldIsStream FieldStreamType = "yes" // absolutely a stream
FieldNotStream FieldStreamType = "no" // absolutely not a stream
FieldMaybeStream FieldStreamType = "maybe" // maybe a stream, requires request-time resolution
FieldSkipped FieldStreamType = "skipped" // the field source's node is skipped
)
// SourceInfo contains stream type for a input field source of a node.
type SourceInfo struct {
// IsIntermediate means this field is itself not a field source, but a map containing one or more field sources.
IsIntermediate bool
// FieldType the stream type of the field. May require request-time resolution in addition to compile-time.
FieldType FieldStreamType
// FromNodeKey is the node key that produces this field source. empty if the field is a static value or variable.
FromNodeKey vo.NodeKey
// FromPath is the path of this field source within the source node. empty if the field is a static value or variable.
FromPath compose.FieldPath
TypeInfo *vo.TypeInfo
// SubSources are SourceInfo for keys within this intermediate Map(Object) field.
SubSources map[string]*SourceInfo
}
type DynamicStreamContainer interface {
SaveDynamicChoice(nodeKey vo.NodeKey, groupToChoice map[string]int)
GetDynamicChoice(nodeKey vo.NodeKey) map[string]int
GetDynamicStreamType(nodeKey vo.NodeKey, group string) (FieldStreamType, error)
GetAllDynamicStreamTypes(nodeKey vo.NodeKey) (map[string]FieldStreamType, error)
GetDynamicStreamType(nodeKey vo.NodeKey, group string) (schema.FieldStreamType, error)
GetAllDynamicStreamTypes(nodeKey vo.NodeKey) (map[string]schema.FieldStreamType, error)
}
// ResolveStreamSources resolves incoming field sources for a node, deciding their stream type.
func ResolveStreamSources(ctx context.Context, sources map[string]*SourceInfo) (map[string]*SourceInfo, error) {
resolved := make(map[string]*SourceInfo, len(sources))
func ResolveStreamSources(ctx context.Context, sources map[string]*schema.SourceInfo) (map[string]*schema.SourceInfo, error) {
resolved := make(map[string]*schema.SourceInfo, len(sources))
nodeKey2Skipped := make(map[vo.NodeKey]bool)
var resolver func(path string, sInfo *SourceInfo) (*SourceInfo, error)
resolver = func(path string, sInfo *SourceInfo) (*SourceInfo, error) {
resolvedNode := &SourceInfo{
var resolver func(path string, sInfo *schema.SourceInfo) (*schema.SourceInfo, error)
resolver = func(path string, sInfo *schema.SourceInfo) (*schema.SourceInfo, error) {
resolvedNode := &schema.SourceInfo{
IsIntermediate: sInfo.IsIntermediate,
FieldType: sInfo.FieldType,
FromNodeKey: sInfo.FromNodeKey,
@@ -81,7 +51,7 @@ func ResolveStreamSources(ctx context.Context, sources map[string]*SourceInfo) (
}
if len(sInfo.SubSources) > 0 {
resolvedNode.SubSources = make(map[string]*SourceInfo, len(sInfo.SubSources))
resolvedNode.SubSources = make(map[string]*schema.SourceInfo, len(sInfo.SubSources))
for k, subInfo := range sInfo.SubSources {
resolvedSub, err := resolver(k, subInfo)
@@ -109,16 +79,16 @@ func ResolveStreamSources(ctx context.Context, sources map[string]*SourceInfo) (
}
if skipped {
resolvedNode.FieldType = FieldSkipped
resolvedNode.FieldType = schema.FieldSkipped
return resolvedNode, nil
}
if sInfo.FieldType == FieldMaybeStream {
if sInfo.FieldType == schema.FieldMaybeStream {
if len(sInfo.SubSources) > 0 {
panic("a maybe stream field should not have sub sources")
}
var streamType FieldStreamType
var streamType schema.FieldStreamType
err := compose.ProcessState(ctx, func(ctx context.Context, state DynamicStreamContainer) error {
var e error
streamType, e = state.GetDynamicStreamType(sInfo.FromNodeKey, sInfo.FromPath[0])
@@ -128,7 +98,7 @@ func ResolveStreamSources(ctx context.Context, sources map[string]*SourceInfo) (
return nil, err
}
return &SourceInfo{
return &schema.SourceInfo{
IsIntermediate: sInfo.IsIntermediate,
FieldType: streamType,
FromNodeKey: sInfo.FromNodeKey,
@@ -156,30 +126,12 @@ type NodeExecuteStatusAware interface {
NodeExecuted(key vo.NodeKey) bool
}
func (s *SourceInfo) Skipped() bool {
if !s.IsIntermediate {
return s.FieldType == FieldSkipped
func IsStreamingField(s *schema.NodeSchema, path compose.FieldPath,
sc *schema.WorkflowSchema) (schema.FieldStreamType, error) {
sg, ok := s.Configs.(StreamGenerator)
if !ok {
return schema.FieldNotStream, nil
}
for _, sub := range s.SubSources {
if !sub.Skipped() {
return false
}
}
return true
}
func (s *SourceInfo) FromNode(nodeKey vo.NodeKey) bool {
if !s.IsIntermediate {
return s.FromNodeKey == nodeKey
}
for _, sub := range s.SubSources {
if sub.FromNode(nodeKey) {
return true
}
}
return false
return sg.FieldStreamType(path, s, sc)
}