74 lines
2.2 KiB
Go
74 lines
2.2 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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"context"
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"github.com/cloudwego/eino/compose"
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)
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type BuildOptions struct {
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WS *WorkflowSchema
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Inner compose.Runnable[map[string]any, map[string]any]
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}
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func GetBuildOptions(opts ...BuildOption) *BuildOptions {
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bo := &BuildOptions{}
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for _, o := range opts {
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o(bo)
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}
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return bo
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}
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type BuildOption func(options *BuildOptions)
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func WithWorkflowSchema(ws *WorkflowSchema) BuildOption {
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return func(options *BuildOptions) {
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options.WS = ws
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}
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}
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func WithInnerWorkflow(inner compose.Runnable[map[string]any, map[string]any]) BuildOption {
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return func(options *BuildOptions) {
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options.Inner = inner
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}
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}
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// NodeBuilder takes a NodeSchema and several BuildOption to build an executable node instance.
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// The result 'executable' MUST implement at least one of the execute interfaces:
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// - nodes.InvokableNode
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// - nodes.StreamableNode
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// - nodes.CollectableNode
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// - nodes.TransformableNode
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// - nodes.InvokableNodeWOpt
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// - nodes.StreamableNodeWOpt
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// - nodes.CollectableNodeWOpt
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// - nodes.TransformableNodeWOpt
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// NOTE: the 'normal' version does not take NodeOption, while the 'WOpt' versions take NodeOption.
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// NOTE: a node should either implement the 'normal' versions, or the 'WOpt' versions, not mix them up.
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type NodeBuilder interface {
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Build(ctx context.Context, ns *NodeSchema, opts ...BuildOption) (
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executable any, err error)
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}
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// BranchBuilder builds the extractor function that maps node output to port index.
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type BranchBuilder interface {
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BuildBranch(ctx context.Context) (extractor func(ctx context.Context,
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nodeOutput map[string]any) (int64, bool /*if is default branch*/, error), hasBranch bool)
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}
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