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feat(core): Implement lifecycle hooks to support streaming responses (no-changelog) (#16391)

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This commit is contained in:
Benjamin Schroth
2025-06-24 15:38:03 +02:00
committed by GitHub
parent c4a50df824
commit 1086914080
19 changed files with 752 additions and 11 deletions
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22
packages/cli/src/webhooks/webhook-helpers.ts
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@@ -404,7 +404,7 @@ export async function executeWebhook(
'firstEntryJson',
) as WebhookResponseData | string | undefined;
if (!['onReceived', 'lastNode', 'responseNode', 'formPage'].includes(responseMode)) {
if (!['onReceived', 'lastNode', 'responseNode', 'formPage', 'streaming'].includes(responseMode)) {
// If the mode is not known we error. Is probably best like that instead of using
// the default that people know as early as possible (probably already testing phase)
// that something does not resolve properly.
@@ -563,9 +563,12 @@ export async function executeWebhook(
| undefined;
};
if (responseHeaders !== undefined && responseHeaders.entries !== undefined) {
for (const item of responseHeaders.entries) {
res.setHeader(item.name, item.value);
if (!res.headersSent) {
// Only set given headers if they haven't been sent yet, e.g. for streaming
if (responseHeaders !== undefined && responseHeaders.entries !== undefined) {
for (const item of responseHeaders.entries) {
res.setHeader(item.name, item.value);
}
}
}
}
@@ -662,6 +665,17 @@ export async function executeWebhook(
responsePromise,
);
if (responseMode === 'streaming') {
Container.get(Logger).debug(
`Execution of workflow "${workflow.name}" from with ID ${executionId} is set to streaming`,
{ executionId },
);
// TODO: Add check for streaming nodes here
runData.httpResponse = res;
runData.streamingEnabled = true;
didSendResponse = true;
}
if (responseMode === 'formPage' && !didSendResponse) {
res.send({ formWaitingUrl: `${additionalData.formWaitingBaseUrl}/${executionId}` });
process.nextTick(() => res.end());