**What**
Allow a step to not define an expected input, previously even if no input was expected, an object was always expected to be passed to the stepFunction inside the workflow composition. Now
```ts
const stepWithoutArgs = createStep("step1", () => {
return new StepResponse("string")
})
const stepWithoutExepectedInput = createStep("step2", (_: {}, context) => {
console.log("input", _) // {}
return new StepResponse("string")
})
const workflow = createWorkflow("workflow1", () => {
stepWithoutArgs()
return stepWithoutExepectedInput()
})
workflow()
.run()
.then((res) => {
console.log(res.result) // string
})
```
28 lines
838 B
TypeScript
28 lines
838 B
TypeScript
import { createStep, createWorkflow, StepResponse } from "./composer"
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const step1 = createStep("step1", async (input: {}, context) => {
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console.log("step1", input) // Here the input will be `{}` and the createWorkflow does not have to provide an input
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return new StepResponse({ step1: "step1" })
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})
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const step2 = createStep("step2", async (input: string, context) => {
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console.log("step2", input) // Here the input will be the string value `step1`
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return new StepResponse({ step2: "step2" })
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})
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const step3 = createStep("step3", async () => {
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return new StepResponse({ step3: "step3" })
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})
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const workflow = createWorkflow("workflow", function () {
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const step1Res = step1()
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step3()
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return step2(step1Res.step1)
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})
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workflow()
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.run({})
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.then((res) => {
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console.log(res.result) // result: { step2: "step2" }
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})
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