Security: Sync from Public / sync-from-public (push) Has been cancelled
Test: Benchmark Nightly / build (push) Has been cancelled
Test: Benchmark Nightly / Notify Cats on failure (push) Has been cancelled
CI: Python / Checks (push) Has been cancelled
Test: Evals Python / Workflow Comparison Python (push) Has been cancelled
Util: Check Docs URLs / check-docs-urls (push) Has been cancelled
Test: Visual Storybook / Cloudflare Pages (push) Has been cancelled
Test: E2E Performance / build-and-test-performance (push) Has been cancelled
Test: Workflows Nightly / Run Workflow Tests (push) Has been cancelled
Util: Cleanup CI Docker Images / Delete stale CI images (push) Has been cancelled
Test: Benchmark Destroy Env / build (push) Has been cancelled
Util: Update Node Popularity / update-popularity (push) Has been cancelled
Test: E2E Coverage Weekly / Coverage Tests (push) Has been cancelled
28 lines
812 B
TypeScript
28 lines
812 B
TypeScript
import type { IBinaryData, IExecuteFunctions } from 'n8n-workflow';
|
|
|
|
/** Chunk size to use for streaming. 256Kb */
|
|
const CHUNK_SIZE = 256 * 1024;
|
|
|
|
/**
|
|
* Gets the binary data file for the given item index and given property name.
|
|
* Returns the file name, content type and the file content. Uses streaming
|
|
* when possible.
|
|
*/
|
|
export async function getBinaryDataFile(
|
|
ctx: IExecuteFunctions,
|
|
itemIdx: number,
|
|
binaryPropertyData: string | IBinaryData,
|
|
) {
|
|
const binaryData = ctx.helpers.assertBinaryData(itemIdx, binaryPropertyData);
|
|
|
|
const fileContent = binaryData.id
|
|
? await ctx.helpers.getBinaryStream(binaryData.id, CHUNK_SIZE)
|
|
: await ctx.helpers.getBinaryDataBuffer(itemIdx, binaryPropertyData);
|
|
|
|
return {
|
|
filename: binaryData.fileName,
|
|
contentType: binaryData.mimeType,
|
|
fileContent,
|
|
};
|
|
}
|