n8n-nodes-base
Version:
Base nodes of n8n
116 lines • 4.14 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.description = exports.properties = void 0;
exports.execute = execute;
const n8n_workflow_1 = require("n8n-workflow");
const binary_1 = require("../../../../utils/binary");
const descriptions_1 = require("../../../../utils/descriptions");
const utilities_1 = require("../../../../utils/utilities");
exports.properties = [
{
displayName: 'Text Input Field',
name: 'sourceProperty',
type: 'string',
default: '',
required: true,
placeholder: 'e.g data',
requiresDataPath: 'single',
description: "The name of the input field that contains a string to convert to a file. Use dot-notation for deep fields (e.g. 'level1.level2.currentKey').",
},
{
displayName: 'Put Output File in Field',
name: 'binaryPropertyName',
type: 'string',
default: 'data',
required: true,
placeholder: 'e.g data',
hint: 'The name of the output binary field to put the file in',
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
placeholder: 'Add option',
default: {},
options: [
{
displayName: 'Add Byte Order Mark (BOM)',
description: 'Whether to add special marker at the start of your text file. This marker helps some programs understand how to read the file correctly.',
name: 'addBOM',
displayOptions: {
show: {
encoding: ['utf8', 'cesu8', 'ucs2'],
},
},
type: 'boolean',
default: false,
},
{
displayName: 'Encoding',
name: 'encoding',
type: 'options',
options: descriptions_1.encodeDecodeOptions,
default: 'utf8',
description: 'Choose the character set to use to encode the data',
},
{
displayName: 'File Name',
name: 'fileName',
type: 'string',
default: '',
placeholder: 'e.g. myFile',
description: 'Name of the output file',
},
],
},
];
const displayOptions = {
show: {
operation: ['toText'],
},
};
exports.description = (0, utilities_1.updateDisplayOptions)(displayOptions, exports.properties);
async function execute(items) {
const returnData = [];
for (let i = 0; i < items.length; i++) {
try {
const options = this.getNodeParameter('options', i, {});
const binaryPropertyName = this.getNodeParameter('binaryPropertyName', i, 'data');
const sourceProperty = this.getNodeParameter('sourceProperty', i);
const jsonToBinaryOptions = {
sourceKey: sourceProperty,
fileName: options.fileName || 'file.txt',
mimeType: 'text/plain',
dataIsBase64: false,
encoding: options.encoding,
addBOM: options.addBOM,
itemIndex: i,
};
const binaryData = await binary_1.createBinaryFromJson.call(this, items[i].json, jsonToBinaryOptions);
const newItem = {
json: {},
binary: {
[binaryPropertyName]: binaryData,
},
pairedItem: { item: i },
};
returnData.push(newItem);
}
catch (error) {
if (this.continueOnFail()) {
returnData.push({
json: {
error: error.message,
},
pairedItem: {
item: i,
},
});
continue;
}
throw new n8n_workflow_1.NodeOperationError(this.getNode(), error, { itemIndex: i });
}
}
return returnData;
}
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