n8n-nodes-base
Version:
Base nodes of n8n
100 lines • 3.56 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.prepareFieldsArray = void 0;
exports.sortByCode = sortByCode;
exports.addBinariesToItem = addBinariesToItem;
exports.typeToNumber = typeToNumber;
const n8n_workflow_1 = require("n8n-workflow");
const JsTaskRunnerSandbox_1 = require("../../../Code/JsTaskRunnerSandbox");
const prepareFieldsArray = (fields, fieldName = 'Fields') => {
if (typeof fields === 'string') {
return fields
.split(',')
.map((entry) => entry.trim())
.filter((entry) => entry !== '');
}
if (Array.isArray(fields)) {
return fields;
}
throw new n8n_workflow_1.ApplicationError(`The \'${fieldName}\' parameter must be a string of fields separated by commas or an array of strings.`, { level: 'warning' });
};
exports.prepareFieldsArray = prepareFieldsArray;
const returnRegExp = /\breturn\b/g;
async function sortByCode(items) {
const userCode = this.getNodeParameter('code', 0);
if (!returnRegExp.test(userCode)) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), "Sort code doesn't return. Please add a 'return' statement to your code");
}
const mode = this.getMode();
const chunkSize = undefined;
const sortCode = `return items.sort((a, b) => { ${userCode} })`;
const sandbox = new JsTaskRunnerSandbox_1.JsTaskRunnerSandbox(mode, this, chunkSize, { items });
const executionResult = await sandbox.runCode(sortCode);
return executionResult;
}
const isBinaryUniqueSetup = () => {
const binaries = [];
return (binary) => {
for (const existingBinary of binaries) {
if (existingBinary.mimeType === binary.mimeType &&
existingBinary.fileType === binary.fileType &&
existingBinary.fileSize === binary.fileSize &&
existingBinary.fileExtension === binary.fileExtension) {
return false;
}
}
binaries.push({
mimeType: binary.mimeType,
fileType: binary.fileType,
fileSize: binary.fileSize,
fileExtension: binary.fileExtension,
});
return true;
};
};
function addBinariesToItem(newItem, items, uniqueOnly) {
const isBinaryUnique = uniqueOnly ? isBinaryUniqueSetup() : undefined;
for (const item of items) {
if (item.binary === undefined)
continue;
for (const key of Object.keys(item.binary)) {
if (!newItem.binary)
newItem.binary = {};
let binaryKey = key;
const binary = item.binary[key];
if (isBinaryUnique && !isBinaryUnique(binary)) {
continue;
}
// If the binary key already exists add a suffix to it
let i = 1;
while (newItem.binary[binaryKey] !== undefined) {
binaryKey = `${key}_${i}`;
i++;
}
newItem.binary[binaryKey] = binary;
}
}
return newItem;
}
function typeToNumber(value) {
if (typeof value === 'object') {
if (Array.isArray(value))
return 9;
if (value === null)
return 10;
if (value instanceof Date)
return 11;
}
const types = {
_string: 1,
_number: 2,
_bigint: 3,
_boolean: 4,
_symbol: 5,
_undefined: 6,
_object: 7,
_function: 8,
};
return types[`_${typeof value}`];
}
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