@bitovi/n8n-nodes-markitdown
Version:
n8n node to process files with Markitdown
82 lines • 3.08 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Markitdown = void 0;
const fs_extra_1 = require("fs-extra");
const tmp_promise_1 = require("tmp-promise");
const child_process_1 = require("child_process");
const util_1 = require("util");
const execPromise = (0, util_1.promisify)(child_process_1.exec);
class Markitdown {
constructor() {
this.description = {
displayName: 'Markitdown',
name: 'markitdown',
icon: 'file:microsoft.svg',
group: ['transform'],
version: 1,
description: 'Convert any file into markdown',
defaults: {
name: 'Markitdown',
},
inputs: ['main'],
outputs: ['main'],
properties: [
{
displayName: 'Input Binary Field',
name: 'inputBinaryField',
type: 'string',
default: 'data',
required: true,
description: 'Name of the binary property containing the file to process',
}
],
};
}
async execute() {
const items = this.getInputData();
const returnData = [];
for (let i = 0; i < items.length; i++) {
try {
const inputBinaryField = this.getNodeParameter('inputBinaryField', i);
const binaryData = this.helpers.assertBinaryData(i, inputBinaryField);
const inputTmpFile = await (0, tmp_promise_1.file)({
prefix: 'n8n-markitdown-input-',
postfix: binaryData.fileName
});
await fs_extra_1.promises.writeFile(inputTmpFile.path, Buffer.from(binaryData.data, 'base64'));
const outputTmpFile = await (0, tmp_promise_1.file)({
prefix: 'n8n-markitdown-output-',
postfix: '.md',
});
const command = `markitdown "${inputTmpFile.path}" -o "${outputTmpFile.path}"`.trim();
await execPromise(command);
const outputContent = await fs_extra_1.promises.readFile(outputTmpFile.path, 'utf-8');
const newItem = {
json: {
data: outputContent
},
binary: {},
};
returnData.push(newItem);
await Promise.all([
inputTmpFile.cleanup(),
outputTmpFile.cleanup()
]);
}
catch (error) {
if (this.continueOnFail()) {
returnData.push({
json: {
error: error.message,
},
});
continue;
}
throw error;
}
}
return [returnData];
}
}
exports.Markitdown = Markitdown;
//# sourceMappingURL=Markitdown.node.js.map