asyavee/medusa-store
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

feat(workflows): Data aggregation (#4732)

Browse Source 
* apply the aggregator automatically

* add comment

* apply aggregate

* improve pipe aggregation

* improve test cases

* improvements

* clean tests

* renameing to merge

* fix merge apply

* move merge apply

* cleanup cart workflow and end point

* fixes and naming
This commit is contained in:
Adrien de Peretti
2023-08-10 14:01:56 +02:00
committed by GitHub
parent 2363a5324e
commit a268d2cb0b
12 changed files with 324 additions and 214 deletions
Download Patch File Download Diff File Expand all files Collapse all files
packages/medusa/src/api/routes/store/carts/create-cart.ts
+93 -92
View File
@@ -1,7 +1,7 @@
import { MedusaContainer } from "@medusajs/modules-sdk"
import {
Workflows,
createCart as createCartWorkflow,
Workflows,
} from "@medusajs/workflows"
import { Type } from "class-transformer"
import {
@@ -12,15 +12,13 @@ import {
IsString,
ValidateNested,
} from "class-validator"
import { MedusaError, isDefined } from "medusa-core-utils"
import { isDefined, MedusaError } from "medusa-core-utils"
import reqIp from "request-ip"
import { EntityManager } from "typeorm"
import { Logger } from "@medusajs/types"
import { FlagRouter } from "@medusajs/utils"
import { defaultStoreCartFields, defaultStoreCartRelations } from "."
import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
import { Cart, LineItem } from "../../../../models"
import { LineItem } from "../../../../models"
import {
CartService,
LineItemService,
@@ -83,8 +81,9 @@ import { FeatureFlagDecorators } from "../../../../utils/feature-flag-decorators
export default async (req, res) => {
const entityManager: EntityManager = req.scope.resolve("manager")
const featureFlagRouter: FlagRouter = req.scope.resolve("featureFlagRouter")
const cartService: CartService = req.scope.resolve("cartService")
const validated = req.validatedBody as StorePostCartReq
const logger: Logger = req.scope.resolve("logger")
const reqContext = {
ip: reqIp.getClientIp(req),
@@ -95,6 +94,8 @@ export default async (req, res) => {
workflows: Workflows.CreateCart,
})
let cart
if (isWorkflowEnabled) {
const cartWorkflow = createCartWorkflow(req.scope as MedusaContainer)
const input = {
@@ -104,12 +105,6 @@ export default async (req, res) => {
...reqContext,
...validated.context,
},
config: {
retrieveConfig: {
select: defaultStoreCartFields,
relations: defaultStoreCartRelations,
},
},
}
const { result, errors } = await cartWorkflow.run({
input,
@@ -125,93 +120,99 @@ export default async (req, res) => {
}
}
return res.status(200).json({ cart: cleanResponseData(result, []) })
}
const lineItemService: LineItemService = req.scope.resolve("lineItemService")
const cartService: CartService = req.scope.resolve("cartService")
const regionService: RegionService = req.scope.resolve("regionService")
let regionId!: string
if (isDefined(validated.region_id)) {
regionId = validated.region_id as string
cart = result
} else {
const regions = await regionService.list({})
const lineItemService: LineItemService =
req.scope.resolve("lineItemService")
const regionService: RegionService = req.scope.resolve("regionService")
if (!regions?.length) {
throw new MedusaError(
MedusaError.Types.INVALID_DATA,
`A region is required to create a cart`
)
let regionId!: string
if (isDefined(validated.region_id)) {
regionId = validated.region_id as string
} else {
const regions = await regionService.list({})
if (!regions?.length) {
throw new MedusaError(
MedusaError.Types.INVALID_DATA,
`A region is required to create a cart`
)
}
regionId = regions[0].id
}
regionId = regions[0].id
}
const toCreate: Partial<CartCreateProps> = {
region_id: regionId,
sales_channel_id: validated.sales_channel_id,
context: {
...reqContext,
...validated.context,
},
}
if (req.user && req.user.customer_id) {
const customerService = req.scope.resolve("customerService")
const customer = await customerService.retrieve(req.user.customer_id)
toCreate["customer_id"] = customer.id
toCreate["email"] = customer.email
}
if (validated.country_code) {
toCreate["shipping_address"] = {
country_code: validated.country_code.toLowerCase(),
}
}
if (
!toCreate.sales_channel_id &&
req.publishableApiKeyScopes?.sales_channel_ids.length
) {
if (req.publishableApiKeyScopes.sales_channel_ids.length > 1) {
throw new MedusaError(
MedusaError.Types.UNEXPECTED_STATE,
"The PublishableApiKey provided in the request header has multiple associated sales channels."
)
const toCreate: Partial<CartCreateProps> = {
region_id: regionId,
sales_channel_id: validated.sales_channel_id,
context: {
...reqContext,
...validated.context,
},
}
toCreate.sales_channel_id = req.publishableApiKeyScopes.sales_channel_ids[0]
}
let cart: Cart
await entityManager.transaction(async (manager) => {
const cartServiceTx = cartService.withTransaction(manager)
const lineItemServiceTx = lineItemService.withTransaction(manager)
cart = await cartServiceTx.create(toCreate)
if (validated.items?.length) {
const generateInputData = validated.items.map((item) => {
return {
variantId: item.variant_id,
quantity: item.quantity,
}
})
const generatedLineItems: LineItem[] = await lineItemServiceTx.generate(
generateInputData,
{
region_id: regionId,
customer_id: req.user?.customer_id,
}
)
await cartServiceTx.addOrUpdateLineItems(cart.id, generatedLineItems, {
validateSalesChannels:
featureFlagRouter.isFeatureEnabled("sales_channels"),
})
if (req.user && req.user.customer_id) {
const customerService = req.scope.resolve("customerService")
const customer = await customerService.retrieve(req.user.customer_id)
toCreate["customer_id"] = customer.id
toCreate["email"] = customer.email
}
})
if (validated.country_code) {
toCreate["shipping_address"] = {
country_code: validated.country_code.toLowerCase(),
}
}
if (
!toCreate.sales_channel_id &&
req.publishableApiKeyScopes?.sales_channel_ids.length
) {
if (req.publishableApiKeyScopes.sales_channel_ids.length > 1) {
throw new MedusaError(
MedusaError.Types.UNEXPECTED_STATE,
"The PublishableApiKey provided in the request header has multiple associated sales channels."
)
}
toCreate.sales_channel_id =
req.publishableApiKeyScopes.sales_channel_ids[0]
}
cart = await entityManager.transaction(async (manager) => {
const cartServiceTx = cartService.withTransaction(manager)
const lineItemServiceTx = lineItemService.withTransaction(manager)
const createdCart = await cartServiceTx.create(toCreate)
if (validated.items?.length) {
const generateInputData = validated.items.map((item) => {
return {
variantId: item.variant_id,
quantity: item.quantity,
}
})
const generatedLineItems: LineItem[] = await lineItemServiceTx.generate(
generateInputData,
{
region_id: regionId,
customer_id: req.user?.customer_id,
}
)
await cartServiceTx.addOrUpdateLineItems(
createdCart.id,
generatedLineItems,
{
validateSalesChannels:
featureFlagRouter.isFeatureEnabled("sales_channels"),
}
)
}
return createdCart
})
}
cart = await cartService.retrieveWithTotals(cart!.id, {
select: defaultStoreCartFields,
packages/types/src/workflow/cart/create-cart.ts
-2
View File
@@ -1,5 +1,4 @@
import { AddressDTO } from "../../address"
import { WorkflowInputConfig } from "../common"
export interface CreateLineItemInputDTO {
variant_id: string
@@ -7,7 +6,6 @@ export interface CreateLineItemInputDTO {
}
export interface CreateCartWorkflowInputDTO {
config?: WorkflowInputConfig
region_id?: string
country_code?: string
items?: CreateLineItemInputDTO[]
packages/workflows/src/definition/cart/create-cart.ts
+2 -42
View File
@@ -13,10 +13,9 @@ import {
RegionHandlers,
SalesChannelHandlers,
} from "../../handlers"
import { aggregateData, exportWorkflow, pipe } from "../../helper"
import { exportWorkflow, pipe } from "../../helper"
enum CreateCartActions {
setConfig = "setConfig",
setContext = "setContext",
attachLineItems = "attachLineItems",
findRegion = "findRegion",
@@ -26,7 +25,6 @@ enum CreateCartActions {
findOrCreateCustomer = "findOrCreateCustomer",
removeCart = "removeCart",
removeAddresses = "removeAddresses",
retrieveCart = "retrieveCart",
}
const workflowAlias = "cart"
@@ -40,10 +38,6 @@ const getWorkflowInput = (alias = workflowAlias) => ({
const workflowSteps: TransactionStepsDefinition = {
next: [
{
action: CreateCartActions.setConfig,
noCompensation: true,
},
{
action: CreateCartActions.findOrCreateCustomer,
noCompensation: true,
@@ -67,10 +61,6 @@ const workflowSteps: TransactionStepsDefinition = {
next: {
action: CreateCartActions.attachLineItems,
noCompensation: true,
next: {
action: CreateCartActions.retrieveCart,
noCompensation: true,
},
},
},
},
@@ -79,16 +69,6 @@ const workflowSteps: TransactionStepsDefinition = {
}
const handlers = new Map([
[
CreateCartActions.setConfig,
{
invoke: pipe(
getWorkflowInput(CommonHandlers.setConfig.aliases.Config),
aggregateData(),
CommonHandlers.setConfig
),
},
],
[
CreateCartActions.findOrCreateCustomer,
{
@@ -206,26 +186,6 @@ const handlers = new Map([
),
},
],
[
CreateCartActions.retrieveCart,
{
invoke: pipe(
{
invoke: [
{
from: CreateCartActions.setConfig,
alias: CommonHandlers.setConfig.aliases.Config,
},
{
from: CreateCartActions.createCart,
alias: CartHandlers.retrieveCart.aliases.Cart,
},
],
},
CartHandlers.retrieveCart
),
},
],
])
WorkflowManager.register(Workflows.CreateCart, workflowSteps, handlers)
@@ -235,4 +195,4 @@ type CreateCartWorkflowOutput = Record<any, any>
export const createCart = exportWorkflow<
CartWorkflow.CreateCartWorkflowInputDTO,
CreateCartWorkflowOutput
>(Workflows.CreateCart, CreateCartActions.retrieveCart)
>(Workflows.CreateCart, CreateCartActions.createCart)
packages/workflows/src/definition/product/create-products.ts
+18 -14
View File
@@ -3,7 +3,7 @@ import {
TransactionStepsDefinition,
WorkflowManager,
} from "@medusajs/orchestration"
import { aggregateData, exportWorkflow, pipe } from "../../helper"
import { exportWorkflow, pipe } from "../../helper"
import { ProductTypes, WorkflowTypes } from "@medusajs/types"
import {
@@ -57,12 +57,12 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
inputAlias: InputAlias.ProductsInputData,
invoke: {
from: InputAlias.ProductsInputData,
},
},
aggregateData(),
ProductHandlers.createProductsPrepareData
),
},
@@ -72,21 +72,21 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
invoke: {
from: CreateProductsActions.prepare,
},
},
aggregateData(),
ProductHandlers.createProducts
),
compensate: pipe(
{
merge: true,
invoke: {
from: CreateProductsActions.createProducts,
alias: ProductHandlers.removeProducts.aliases.products,
},
},
aggregateData(),
ProductHandlers.removeProducts
),
},
@@ -96,6 +96,7 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
invoke: [
{
from: CreateProductsActions.prepare,
@@ -108,11 +109,11 @@ const handlers = new Map([
},
],
},
aggregateData(),
ProductHandlers.attachShippingProfileToProducts
),
compensate: pipe(
{
merge: true,
invoke: [
{
from: CreateProductsActions.prepare,
@@ -125,7 +126,6 @@ const handlers = new Map([
},
],
},
aggregateData(),
ProductHandlers.detachShippingProfileFromProducts
),
},
@@ -135,6 +135,7 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
invoke: [
{
from: CreateProductsActions.prepare,
@@ -146,11 +147,11 @@ const handlers = new Map([
},
],
},
aggregateData(),
ProductHandlers.attachSalesChannelToProducts
),
compensate: pipe(
{
merge: true,
invoke: [
{
from: CreateProductsActions.prepare,
@@ -162,7 +163,6 @@ const handlers = new Map([
},
],
},
aggregateData(),
ProductHandlers.detachSalesChannelFromProducts
),
},
@@ -172,23 +172,23 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
invoke: {
from: CreateProductsActions.createProducts,
alias: InventoryHandlers.createInventoryItems.aliases.products,
},
},
aggregateData(),
InventoryHandlers.createInventoryItems
),
compensate: pipe(
{
merge: true,
invoke: {
from: CreateProductsActions.createInventoryItems,
alias:
InventoryHandlers.removeInventoryItems.aliases.inventoryItems,
},
},
aggregateData(),
InventoryHandlers.removeInventoryItems
),
},
@@ -198,24 +198,24 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
invoke: {
from: CreateProductsActions.createInventoryItems,
alias:
InventoryHandlers.attachInventoryItems.aliases.inventoryItems,
},
},
aggregateData(),
InventoryHandlers.attachInventoryItems
),
compensate: pipe(
{
merge: true,
invoke: {
from: CreateProductsActions.createInventoryItems,
alias:
InventoryHandlers.detachInventoryItems.aliases.inventoryItems,
},
},
aggregateData(),
InventoryHandlers.detachInventoryItems
),
},
@@ -225,6 +225,7 @@ const handlers = new Map([
{
invoke: pipe(
{
merge: true,
invoke: [
{
from: CreateProductsActions.prepare,
@@ -236,14 +237,18 @@ const handlers = new Map([
},
],
},
aggregateData(),
ProductHandlers.updateProductsVariantsPrices
),
compensate: pipe(
{
merge: true,
invoke: [
{
from: CreateProductsActions.prepare,
alias:
MiddlewaresHandlers
.createProductsPrepareCreatePricesCompensation.aliases
.preparedData,
},
{
from: CreateProductsActions.createProducts,
@@ -252,7 +257,6 @@ const handlers = new Map([
},
],
},
aggregateData(),
MiddlewaresHandlers.createProductsPrepareCreatePricesCompensation,
ProductHandlers.updateProductsVariantsPrices
),
packages/workflows/src/handlers/common/index.ts
-1
View File
@@ -1,2 +1 @@
export * from "./set-config"
export * from "./set-context"
packages/workflows/src/handlers/common/set-config.ts
-31
View File
@@ -1,31 +0,0 @@
import { WorkflowArguments } from "../../helper"
type ConfigDTO = {
retrieveConfig?: {
select?: string[]
relations?: string[]
}
}
enum Aliases {
Config = "config",
}
type HandlerInputData = {
config: {
retrieveConfig?: {
select?: string[]
relations?: string[]
}
}
}
export async function setConfig({
data,
}: WorkflowArguments<HandlerInputData>): Promise<ConfigDTO> {
return {
retrieveConfig: data[Aliases.Config].retrieveConfig,
}
}
setConfig.aliases = Aliases
packages/workflows/src/handlers/middlewares/create-products-prepare-create-prices-compensation.ts
+22 -17
View File
@@ -10,33 +10,37 @@ type VariantIndexAndPrices = {
export async function createProductsPrepareCreatePricesCompensation({
data,
}: WorkflowArguments<{
productsHandleVariantsIndexPricesMap: Map<
ProductHandle,
VariantIndexAndPrices[]
>
preparedData: {
productsHandleVariantsIndexPricesMap: Map<
ProductHandle,
VariantIndexAndPrices[]
>
}
products: ProductTypes.ProductDTO[]
}>) {
const productsHandleVariantsIndexPricesMap =
data.productsHandleVariantsIndexPricesMap
data.preparedData.productsHandleVariantsIndexPricesMap
const products = data.products
const updatedProductsHandleVariantsIndexPricesMap = new Map()
productsHandleVariantsIndexPricesMap.forEach((items, productHandle) => {
const existingItems =
updatedProductsHandleVariantsIndexPricesMap.get(productHandle) ?? []
productsHandleVariantsIndexPricesMap.forEach(
(existingItems, productHandle) => {
const items =
updatedProductsHandleVariantsIndexPricesMap.get(productHandle) ?? []
items.forEach(({ index }) => {
existingItems.push({
index,
prices: [],
existingItems.forEach(({ index }) => {
items.push({
index,
prices: [],
})
})
})
updatedProductsHandleVariantsIndexPricesMap.set(productHandle, items)
})
updatedProductsHandleVariantsIndexPricesMap.set(productHandle, items)
}
)
return {
alias: "",
alias: createProductsPrepareCreatePricesCompensation.aliases.output,
value: {
productsHandleVariantsIndexPricesMap:
updatedProductsHandleVariantsIndexPricesMap,
@@ -46,5 +50,6 @@ export async function createProductsPrepareCreatePricesCompensation({
}
createProductsPrepareCreatePricesCompensation.aliases = {
payload: "payload",
preparedData: "preparedData",
output: "createProductsPrepareCreatePricesCompensationOutput",
}
packages/workflows/src/helper/__tests__/aggregate.spec.ts → packages/workflows/src/helper/__tests__/merge-data.spec.ts
+8 -7
View File
@@ -1,8 +1,8 @@
import { aggregateData } from "../aggregate"
import { mergeData } from "../merge-data"
import { WorkflowStepMiddlewareReturn } from "../pipe"
describe("aggregate", function () {
it("should aggregate a new object from the source into a specify target", async function () {
describe("merge", function () {
it("should merge a new object from the source into a specify target", async function () {
const source = {
stringProp: "stringProp",
anArray: ["anArray"],
@@ -14,13 +14,14 @@ describe("aggregate", function () {
},
}
const { value: result } = (await aggregateData(
const result = (await mergeData(
["input", "another", "stringProp", "anArray"],
"payload"
)({ data: source } as any)) as unknown as WorkflowStepMiddlewareReturn
expect(result).toEqual({
payload: {
alias: "payload",
value: {
...source.input,
...source.another,
anArray: source.anArray,
@@ -29,7 +30,7 @@ describe("aggregate", function () {
})
})
it("should aggregate a new object from the entire source into the resul object", async function () {
it("should merge a new object from the entire source into the resul object", async function () {
const source = {
stringProp: "stringProp",
anArray: ["anArray"],
@@ -41,7 +42,7 @@ describe("aggregate", function () {
},
}
const { value: result } = (await aggregateData()({
const { value: result } = (await mergeData()({
data: source,
} as any)) as unknown as WorkflowStepMiddlewareReturn
packages/workflows/src/helper/__tests__/pipe.spec.ts
+146
View File
@@ -46,6 +46,152 @@ describe("Pipe", function () {
expect(result).toEqual(output)
})
it("should evaluate the input object and append the values to the data object using the merge and return the result from the handler", async function () {
const payload = { input: "input" }
const output = { test: "test" }
const invoke = {
input: payload,
step1: { step1Data: { test: "test" } },
step2: [{ test: "test" }],
}
const handler = jest.fn().mockImplementation(async () => output)
const input = {
inputAlias: "payload",
merge: true,
invoke: [
{
from: "payload",
},
{
from: "step1",
},
{
from: "step2",
alias: "step2Data",
},
],
}
const result = await pipe(input, handler)({ invoke, payload } as any)
expect(handler).toHaveBeenCalled()
expect(handler).toHaveBeenCalledWith(
expect.objectContaining({
data: {
...payload,
...invoke.step1,
step2Data: invoke.step2,
},
})
)
expect(result).toBeDefined()
expect(result).toEqual(output)
})
it("should evaluate the input object and append the values to the data object using the merge to store on the merge alias and return the result from the handler", async function () {
const payload = { input: "input" }
const output = { test: "test" }
const invoke = {
input: payload,
step1: { step1Data: { test: "test" } },
step2: { step2Data: { test: "test" } },
}
const handler = jest.fn().mockImplementation(async () => output)
const input = {
inputAlias: "payload",
mergeAlias: "mergedData",
invoke: [
{
from: "payload",
alias: "input",
},
{
from: "step1",
alias: "step1Data",
},
{
from: "step2",
alias: "step2Data",
},
],
}
const result = await pipe(input, handler)({ invoke, payload } as any)
expect(handler).toHaveBeenCalled()
expect(handler).toHaveBeenCalledWith(
expect.objectContaining({
data: {
input: payload,
step1Data: invoke.step1,
step2Data: invoke.step2,
mergedData: {
...payload,
...invoke.step1,
...invoke.step2,
},
},
})
)
expect(result).toBeDefined()
expect(result).toEqual(output)
})
it("should evaluate the input object and append the values to the data object using the merge to store on the merge alias from the merge from values and return the result from the handler", async function () {
const payload = { input: "input" }
const output = { test: "test" }
const invoke = {
input: payload,
step1: { step1Data: { test: "test" } },
step2: { step2Data: { test: "test" } },
}
const handler = jest.fn().mockImplementation(async () => output)
const input = {
inputAlias: "payload",
mergeAlias: "mergedData",
mergeFrom: ["input", "step1Data"],
invoke: [
{
from: "payload",
alias: "input",
},
{
from: "step1",
alias: "step1Data",
},
{
from: "step2",
alias: "step2Data",
},
],
}
const result = await pipe(input, handler)({ invoke, payload } as any)
expect(handler).toHaveBeenCalled()
expect(handler).toHaveBeenCalledWith(
expect.objectContaining({
data: {
input: payload,
step1Data: invoke.step1,
step2Data: invoke.step2,
mergedData: {
...payload,
...invoke.step1,
},
},
})
)
expect(result).toBeDefined()
expect(result).toEqual(output)
})
it("should execute onComplete function if available but the output result shouldn't change", async function () {
const payload = { input: "input" }
const output = { test: "test" }
packages/workflows/src/helper/index.ts
+1 -1
View File
@@ -1,4 +1,4 @@
export * from "./aggregate"
export * from "./merge-data"
export * from "./empty-handler"
export * from "./pipe"
export * from "./workflow-export"
packages/workflows/src/helper/aggregate.ts → packages/workflows/src/helper/merge-data.ts
+4 -4
View File
@@ -2,12 +2,12 @@ import { PipelineHandler, WorkflowArguments } from "./pipe"
import { isObject } from "@medusajs/utils"
/**
* Pipe utils that aggregates data from an object into a new object.
* The new object will have a target key with the aggregated data from the keys.
* Pipe utils that merges data from an object into a new object.
* The new object will have a target key with the merged data from the keys if specified.
* @param keys
* @param target
*/
export function aggregateData<
export function mergeData<
T extends Record<string, unknown> = Record<string, unknown>,
TKeys extends keyof T = keyof T,
Target extends "payload" | string = string
@@ -43,7 +43,7 @@ export function aggregateData<
return {
alias: target,
value,
value: target ? value[target as string] : value,
}
}
}
packages/workflows/src/helper/pipe.ts
+30 -3
View File
@@ -1,11 +1,11 @@
import {
DistributedTransaction,
TransactionMetadata,
WorkflowStepHandler,
} from "@medusajs/orchestration"
import { Context, MedusaContainer, SharedContext } from "@medusajs/types"
import { DistributedTransaction } from "@medusajs/orchestration"
import { InputAlias } from "../definitions"
import { mergeData } from "./merge-data"
export type WorkflowStepMiddlewareReturn = {
alias?: string
@@ -18,10 +18,28 @@ export type WorkflowStepMiddlewareInput = {
}
interface PipelineInput {
/**
* The alias of the input data to store in
*/
inputAlias?: InputAlias | string
/**
* Descriptors to get the data from
*/
invoke?: WorkflowStepMiddlewareInput | WorkflowStepMiddlewareInput[]
compensate?: WorkflowStepMiddlewareInput | WorkflowStepMiddlewareInput[]
onComplete?: (args: WorkflowOnCompleteArguments) => {}
onComplete?: (args: WorkflowOnCompleteArguments) => Promise<void>
/**
* Apply the data merging
*/
merge?: boolean
/**
* Store the merged data in a new key, if this is present no need to set merge: true
*/
mergeAlias?: string
/**
* Store the merged data from the chosen aliases, if this is present no need to set merge: true
*/
mergeFrom?: string[]
}
export type WorkflowArguments<T = any> = {
@@ -53,6 +71,15 @@ export function pipe<T>(
input: PipelineInput,
...functions: [...PipelineHandler[], PipelineHandler<T>]
): WorkflowStepHandler {
// Apply the aggregator just before the last handler
if (
(input.merge || input.mergeAlias || input.mergeFrom) &&
functions.length
) {
const handler = functions.pop()!
functions.push(mergeData(input.mergeFrom, input.mergeAlias), handler)
}
return async ({
container,
payload,