basic_parent_flow.go

// Copyright (c) 2022-2026 Super Durable, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
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// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.

package parallelsubflows

import "github.com/superdurable/dex/sdk-go/dex"

type BasicParentFlow struct {
	dex.FlowDefaults
	exampleFlow *ExampleSubFlow
}

func NewBasicParentFlow(exampleFlow *ExampleSubFlow) *BasicParentFlow {
	return &BasicParentFlow{exampleFlow: exampleFlow}
}

func (flow *BasicParentFlow) GetSteps() []dex.StepDef {
	return []dex.StepDef{dex.DefineStartStep(subFlows{exampleFlow: flow.exampleFlow})}
}

func (*BasicParentFlow) GetPersistenceSchema() dex.PersistenceSchema {
	return dex.PersistenceSchema{}
}

type subFlows struct {
	dex.StepDefaults
	exampleFlow *ExampleSubFlow
}

func (subFlows) GetStepType() string { return "SubFlows" }

func (step subFlows) WaitFor(_ dex.Context, requests []string) (*dex.Wait, error) {
	conditions := make([]dex.Condition, 0, len(requests))
	for _, request := range requests {
		conditions = append(conditions, dex.SubFlow(step.exampleFlow, request))
	}
	return dex.AllOf(conditions...), nil
}

func (subFlows) Execute(_ dex.Context, _ []string) (*dex.StepDecision, error) {
	return dex.GracefulComplete(nil), nil
}

var _ dex.Flow = (*BasicParentFlow)(nil)