n8n/packages/nodes-base/nodes/Dropbox/GenericFunctions.ts
2020-07-23 21:20:21 -04:00

70 lines
1.6 KiB
TypeScript

import {
IExecuteFunctions,
IHookFunctions,
} from 'n8n-core';
import {
OptionsWithUri,
} from 'request';
import {
IDataObject,
} from 'n8n-workflow';
/**
* Make an API request to Dropbox
*
* @param {IHookFunctions} this
* @param {string} method
* @param {string} url
* @param {object} body
* @returns {Promise<any>}
*/
export async function dropboxApiRequest(this: IHookFunctions | IExecuteFunctions, method: string, endpoint: string, body: object, query: IDataObject = {}, headers?: object, option: IDataObject = {}): Promise<any> {// tslint:disable-line:no-any
const options: OptionsWithUri = {
headers,
method,
qs: query,
body,
uri: endpoint,
json: true,
};
if (!Object.keys(body).length) {
delete options.body;
}
Object.assign(options, option);
const authenticationMethod = this.getNodeParameter('authentication', 0) as string;
try {
if (authenticationMethod === 'accessToken') {
const credentials = this.getCredentials('dropboxApi') as IDataObject;
options.headers!['Authorization'] = `Bearer ${credentials.accessToken}`;
return await this.helpers.request(options);
} else {
return await this.helpers.requestOAuth2.call(this, 'dropboxOAuth2Api', options);
}
} catch (error) {
if (error.statusCode === 401) {
// Return a clear error
throw new Error('The Dropbox credentials are not valid!');
}
if (error.error && error.error.error_summary) {
// Try to return the error prettier
throw new Error(
`Dropbox error response [${error.statusCode}]: ${error.error.error_summary}`
);
}
// If that data does not exist for some reason return the actual error
throw error;
}
}