78 lines
2.3 KiB
Go
78 lines
2.3 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 schema
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import (
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"github.com/cloudwego/eino/compose"
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"github.com/coze-dev/coze-studio/backend/domain/workflow/entity/vo"
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)
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type FieldStreamType string
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const (
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FieldIsStream FieldStreamType = "yes" // absolutely a stream
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FieldNotStream FieldStreamType = "no" // absolutely not a stream
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FieldMaybeStream FieldStreamType = "maybe" // maybe a stream, requires request-time resolution
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FieldSkipped FieldStreamType = "skipped" // the field source's node is skipped
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)
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type FieldSkipStatus string
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// SourceInfo contains stream type for a input field source of a node.
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type SourceInfo struct {
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// IsIntermediate means this field is itself not a field source, but a map containing one or more field sources.
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IsIntermediate bool
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// FieldType the stream type of the field. May require request-time resolution in addition to compile-time.
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FieldType FieldStreamType
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// FromNodeKey is the node key that produces this field source. empty if the field is a static value or variable.
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FromNodeKey vo.NodeKey
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// FromPath is the path of this field source within the source node. empty if the field is a static value or variable.
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FromPath compose.FieldPath
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TypeInfo *vo.TypeInfo
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// SubSources are SourceInfo for keys within this intermediate Map(Object) field.
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SubSources map[string]*SourceInfo
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}
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func (s *SourceInfo) Skipped() bool {
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if !s.IsIntermediate {
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return s.FieldType == FieldSkipped
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}
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for _, sub := range s.SubSources {
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if !sub.Skipped() {
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return false
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}
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}
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return true
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}
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func (s *SourceInfo) FromNode(nodeKey vo.NodeKey) bool {
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if !s.IsIntermediate {
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return s.FromNodeKey == nodeKey
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}
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for _, sub := range s.SubSources {
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if sub.FromNode(nodeKey) {
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return true
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}
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}
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return false
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}
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