mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-16 01:24:05 -08:00
89 lines
2.3 KiB
TypeScript
89 lines
2.3 KiB
TypeScript
import { IExecuteSingleFunctions } from 'n8n-core';
|
|
import {
|
|
INodeTypeDescription,
|
|
INodeExecutionData,
|
|
INodeType,
|
|
} from 'n8n-workflow';
|
|
import { UriOptions } from 'request';
|
|
|
|
|
|
export class ReadFileFromUrl implements INodeType {
|
|
description: INodeTypeDescription = {
|
|
displayName: 'Read File From Url',
|
|
name: 'readFileFromUrl',
|
|
icon: 'fa:file-download',
|
|
group: ['input'],
|
|
version: 1,
|
|
description: 'Reads a file from an URL',
|
|
defaults: {
|
|
name: 'Read File URL',
|
|
color: '#119955',
|
|
},
|
|
inputs: ['main'],
|
|
outputs: ['main'],
|
|
properties: [
|
|
{
|
|
displayName: 'URL',
|
|
name: 'url',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
placeholder: 'http://example.com/index.html',
|
|
description: 'URL of the file to read.',
|
|
},
|
|
{
|
|
displayName: 'Property Name',
|
|
name: 'dataPropertyName',
|
|
type: 'string',
|
|
default: 'data',
|
|
description: 'Name of the binary property to which to<br />write the data of the URL.',
|
|
},
|
|
{
|
|
displayName: 'Ignore SSL Issues',
|
|
name: 'allowUnauthorizedCerts',
|
|
type: 'boolean',
|
|
default: false,
|
|
description: 'Still download the file even if SSL certificate validation is not possible.',
|
|
},
|
|
]
|
|
};
|
|
|
|
|
|
async executeSingle(this: IExecuteSingleFunctions): Promise<INodeExecutionData> {
|
|
const url = this.getNodeParameter('url') as string;
|
|
const dataPropertyName = this.getNodeParameter('dataPropertyName') as string;
|
|
|
|
const options: UriOptions = {
|
|
uri: url,
|
|
// @ts-ignore
|
|
encoding: null,
|
|
rejectUnauthorized: !this.getNodeParameter('allowUnauthorizedCerts', false) as boolean,
|
|
};
|
|
|
|
// TODO: Should have a catch here
|
|
const data = await this.helpers.request(options);
|
|
|
|
// Get the filename and also add it to the binary data
|
|
const fileName = (url).split('/').pop();
|
|
|
|
// Get the current item and add the binary data
|
|
const item = this.getInputData();
|
|
|
|
const newItem: INodeExecutionData = {
|
|
json: item.json,
|
|
binary: {},
|
|
};
|
|
|
|
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.
|
|
Object.assign(newItem.binary, item.binary);
|
|
}
|
|
|
|
newItem.binary![dataPropertyName as string] = await this.helpers.prepareBinaryData(data, fileName);
|
|
|
|
return newItem;
|
|
}
|
|
}
|