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✨ Copy data on execution only if needed

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This commit is contained in:
Jan Oberhauser
2019-08-01 22:55:33 +02:00
parent a8f1f9c0ba
commit 1b59d7b886
20 changed files with 182 additions and 65 deletions
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17
packages/nodes-base/nodes/WriteBinaryFile.node.ts
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@@ -70,13 +70,22 @@ export class WriteBinaryFile implements INodeType {
// Write the file to disk
await fsWriteFileAsync(fileName, Buffer.from(item.binary[dataPropertyName].data, BINARY_ENCODING), 'binary');
if (item.json === undefined) {
item.json = {};
const newItem: INodeExecutionData = {
json: {},
};
Object.assign(newItem.json, item.json);
if (item.binary !== undefined) {
// Create a shallow copy of the binary data so that the old
// data references which do not get changed still stay behind
// but the incoming data does not get changed.
newItem.binary = {};
Object.assign(newItem.binary, item.binary);
}
// Add the file name to data
(item.json as IDataObject).fileName = fileName;
(newItem.json as IDataObject).fileName = fileName;
return item;
return newItem;
}
}