n8n-nodes-base
Version:
Base nodes of n8n
129 lines • 4.79 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.description = exports.properties = void 0;
exports.execute = execute;
const unset_1 = __importDefault(require("lodash/unset"));
const n8n_workflow_1 = require("n8n-workflow");
const binary_1 = require("../../../../utils/binary");
const utilities_1 = require("../../../../utils/utilities");
exports.properties = [
{
displayName: 'Input Binary Field',
name: 'binaryPropertyName',
type: 'string',
default: 'data',
required: true,
placeholder: 'e.g data',
hint: 'The name of the input binary field containing the file to be extracted',
},
{
displayName: 'Options',
name: 'options',
type: 'collection',
placeholder: 'Add option',
default: {},
options: [
{
displayName: 'Join Pages',
name: 'joinPages',
type: 'boolean',
default: true,
description: 'Whether to join the text from all pages or return an array of text from each page',
},
{
displayName: 'Keep Source',
name: 'keepSource',
type: 'options',
default: 'json',
options: [
{
name: 'JSON',
value: 'json',
description: 'Include JSON data of the input item',
},
{
name: 'Binary',
value: 'binary',
description: 'Include binary data of the input item',
},
{
name: 'Both',
value: 'both',
description: 'Include both JSON and binary data of the input item',
},
],
},
{
displayName: 'Max Pages',
name: 'maxPages',
type: 'number',
default: 0,
description: 'Maximum number of pages to include',
},
{
displayName: 'Password',
name: 'password',
type: 'string',
typeOptions: { password: true },
default: '',
description: 'Prowide password, if the PDF is encrypted',
},
],
},
];
const displayOptions = {
show: {
operation: ['pdf'],
},
};
exports.description = (0, utilities_1.updateDisplayOptions)(displayOptions, exports.properties);
async function execute(items) {
const returnData = [];
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
try {
const item = items[itemIndex];
const options = this.getNodeParameter('options', itemIndex);
const binaryPropertyName = this.getNodeParameter('binaryPropertyName', itemIndex);
const json = await binary_1.extractDataFromPDF.call(this, binaryPropertyName, options.password, options.maxPages, options.joinPages, itemIndex);
const newItem = {
json: {},
pairedItem: { item: itemIndex },
};
if (options.keepSource && options.keepSource !== 'binary') {
newItem.json = { ...(0, n8n_workflow_1.deepCopy)(item.json), ...json };
}
else {
newItem.json = json;
}
if (options.keepSource === 'binary' || options.keepSource === 'both') {
newItem.binary = item.binary;
}
else {
// this binary data would not be included, but there also might be other binary data
// which should be included, copy it over and unset current binary data
newItem.binary = (0, n8n_workflow_1.deepCopy)(item.binary);
(0, unset_1.default)(newItem.binary, binaryPropertyName);
}
returnData.push(newItem);
}
catch (error) {
if (this.continueOnFail()) {
returnData.push({
json: {
error: error.message,
},
pairedItem: {
item: itemIndex,
},
});
continue;
}
throw new n8n_workflow_1.NodeOperationError(this.getNode(), error, { itemIndex });
}
}
return returnData;
}
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