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feat(Write Binary File Node): add option to append to a file (#4386)

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Jonathan Bennetts 2022-10-24 10:41:43 +01:00 committed by GitHub
parent 1d9d02b887
commit 4b13b3398d
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1 changed files with 20 additions and 1 deletions
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21
packages/nodes-base/nodes/WriteBinaryFile/WriteBinaryFile.node.ts
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@ -42,6 +42,22 @@ export class WriteBinaryFile implements INodeType {
description:
'Name of the binary property which contains the data for the file to be written',
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
placeholder: 'Add Option',
default: {},
options: [
{
displayName: 'Append',
name: 'append',
type: 'boolean',
default: false,
description: 'Whether to append to an existing file',
},
],
},
],
};
@ -57,6 +73,9 @@ export class WriteBinaryFile implements INodeType {
const dataPropertyName = this.getNodeParameter('dataPropertyName', itemIndex) as string;
const fileName = this.getNodeParameter('fileName', itemIndex) as string;
const options = this.getNodeParameter('options', 0, {}) as IDataObject;
const flag = options.append ? 'a' : 'w';
item = items[itemIndex];
@ -90,7 +109,7 @@ export class WriteBinaryFile implements INodeType {
);
// Write the file to disk
await fsWriteFile(fileName, binaryDataBuffer, 'binary');
await fsWriteFile(fileName, binaryDataBuffer, { encoding: 'binary', flag });
if (item.binary !== undefined) {
// Create a shallow copy of the binary data so that the old