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chore(workflow-engine): export cancel method (#11844)

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What:
  * Workflow engine exports the method `cancel` to revert a workflow.
This commit is contained in:
Carlos R. L. Rodrigues
2025-03-17 12:59:09 +00:00
committed by GitHub
parent 3db146c56e
commit 0625f76cd4
14 changed files with 309 additions and 92 deletions
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packages/core/orchestration/src/transaction/transaction-orchestrator.ts
+67 -63
View File
@@ -20,6 +20,7 @@ import {
import {
isDefined,
isErrorLike,
isObject,
MedusaError,
promiseAll,
serializeError,
@@ -188,6 +189,7 @@ export class TransactionOrchestrator extends EventEmitter {
TransactionStepState.DORMANT,
TransactionStepState.SKIPPED,
]
const siblings = step.next.map((sib) => flow.steps[sib])
return (
siblings.length === 0 ||
@@ -1208,70 +1210,72 @@ export class TransactionOrchestrator extends EventEmitter {
while (queue.length > 0) {
const { obj, level } = queue.shift()
for (const key of Object.keys(obj)) {
if (typeof obj[key] === "object" && obj[key] !== null) {
queue.push({ obj: obj[key], level: [...level] })
} else if (key === "action") {
if (actionNames.has(obj.action)) {
throw new Error(
`Step ${obj.action} is already defined in workflow.`
)
}
actionNames.add(obj.action)
level.push(obj.action)
const id = level.join(".")
const parent = level.slice(0, level.length - 1).join(".")
if (!existingSteps || parent === TransactionOrchestrator.ROOT_STEP) {
states[parent].next?.push(id)
}
const definitionCopy = { ...obj }
delete definitionCopy.next
if (definitionCopy.async) {
features.hasAsyncSteps = true
}
if (definitionCopy.timeout) {
features.hasStepTimeouts = true
}
if (
definitionCopy.retryInterval ||
definitionCopy.retryIntervalAwaiting
) {
features.hasRetriesTimeout = true
}
if (definitionCopy.nested) {
features.hasNestedTransactions = true
}
states[id] = Object.assign(
new TransactionStep(),
existingSteps?.[id] || {
id,
uuid: definitionCopy.uuid,
depth: level.length - 1,
definition: definitionCopy,
saveResponse: definitionCopy.saveResponse ?? true,
invoke: {
state: TransactionStepState.NOT_STARTED,
status: TransactionStepStatus.IDLE,
},
compensate: {
state: TransactionStepState.DORMANT,
status: TransactionStepStatus.IDLE,
},
attempts: 0,
failures: 0,
lastAttempt: null,
next: [],
}
)
if (obj.action) {
if (actionNames.has(obj.action)) {
throw new Error(`Step ${obj.action} is already defined in workflow.`)
}
actionNames.add(obj.action)
level.push(obj.action)
const id = level.join(".")
const parent = level.slice(0, level.length - 1).join(".")
if (!existingSteps || parent === TransactionOrchestrator.ROOT_STEP) {
states[parent].next?.push(id)
}
const definitionCopy = { ...obj }
delete definitionCopy.next
if (definitionCopy.async) {
features.hasAsyncSteps = true
}
if (definitionCopy.timeout) {
features.hasStepTimeouts = true
}
if (
definitionCopy.retryInterval ||
definitionCopy.retryIntervalAwaiting
) {
features.hasRetriesTimeout = true
}
if (definitionCopy.nested) {
features.hasNestedTransactions = true
}
states[id] = Object.assign(
new TransactionStep(),
existingSteps?.[id] || {
id,
uuid: definitionCopy.uuid,
depth: level.length - 1,
definition: definitionCopy,
saveResponse: definitionCopy.saveResponse ?? true,
invoke: {
state: TransactionStepState.NOT_STARTED,
status: TransactionStepStatus.IDLE,
},
compensate: {
state: TransactionStepState.DORMANT,
status: TransactionStepStatus.IDLE,
},
attempts: 0,
failures: 0,
lastAttempt: null,
next: [],
}
)
}
if (Array.isArray(obj.next)) {
for (const next of obj.next) {
queue.push({ obj: next, level: [...level] })
}
} else if (isObject(obj.next)) {
queue.push({ obj: obj.next, level: [...level] })
}
}