n8n/packages/nodes-base/nodes/Bitly/GenericFunctions.ts
Jan Oberhauser 40c2acd77b 👕 Fix lint issue
2020-10-22 15:46:03 +02:00

81 lines
2.4 KiB
TypeScript

import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
IExecuteSingleFunctions,
IHookFunctions,
ILoadOptionsFunctions,
} from 'n8n-core';
import {
IDataObject,
} from 'n8n-workflow';
export async function bitlyApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const authenticationMethod = this.getNodeParameter('authentication', 0) as string;
let options: OptionsWithUri = {
headers: {},
method,
qs,
body,
uri: uri ||`https://api-ssl.bitly.com/v4${resource}`,
json: true,
};
options = Object.assign({}, options, option);
if (Object.keys(options.body).length === 0) {
delete options.body;
}
try{
if (authenticationMethod === 'accessToken') {
const credentials = this.getCredentials('bitlyApi');
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
options.headers = { Authorization: `Bearer ${credentials.accessToken}`};
return await this.helpers.request!(options);
} else {
return await this.helpers.requestOAuth2!.call(this, 'bitlyOAuth2Api', options, { tokenType: 'Bearer' });
}
} catch(error) {
if (error.response && error.response.body && error.response.body.message) {
// Try to return the error prettier
const errorBody = error.response.body;
throw new Error(`Bitly error response [${error.statusCode}]: ${errorBody.message}`);
}
// Expected error data did not get returned so throw the actual error
throw error;
}
}
/**
* Make an API request to paginated flow endpoint
* and return all results
*/
export async function bitlyApiRequestAllItems(this: IHookFunctions | IExecuteFunctions| ILoadOptionsFunctions, propertyName: string, method: string, resource: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
let uri: string | undefined;
query.size = 50;
do {
responseData = await bitlyApiRequest.call(this, method, resource, body, query, uri);
returnData.push.apply(returnData, responseData[propertyName]);
if (responseData.pagination && responseData.pagination.next) {
uri = responseData.pagination.next;
}
} while (
responseData.pagination !== undefined &&
responseData.pagination.next !== undefined
);
return returnData;
}