n8n/packages/nodes-base/nodes/Github/GenericFunctions.ts
2022-05-31 10:46:20 +03:00

107 lines
3 KiB
TypeScript

import { OptionsWithUri } from 'request';
import {
IExecuteFunctions,
IHookFunctions,
} from 'n8n-core';
import {
IDataObject, NodeApiError, NodeOperationError,
} from 'n8n-workflow';
/**
* Make an API request to Github
*
* @param {IHookFunctions} this
* @param {string} method
* @param {string} url
* @param {object} body
* @returns {Promise<any>}
*/
export async function githubApiRequest(this: IHookFunctions | IExecuteFunctions, method: string, endpoint: string, body: object, query?: object, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const options: OptionsWithUri = {
method,
headers: {
'User-Agent': 'n8n',
},
body,
qs: query,
uri: '',
json: true,
};
if (Object.keys(option).length !== 0) {
Object.assign(options, option);
}
try {
const authenticationMethod = this.getNodeParameter('authentication', 0, 'accessToken') as string;
let credentialType = '';
if (authenticationMethod === 'accessToken') {
const credentials = await this.getCredentials('githubApi');
credentialType = 'githubApi';
const baseUrl = credentials!.server || 'https://api.github.com';
options.uri = `${baseUrl}${endpoint}`;
} else {
const credentials = await this.getCredentials('githubOAuth2Api');
credentialType = 'githubOAuth2Api';
const baseUrl = credentials.server || 'https://api.github.com';
options.uri = `${baseUrl}${endpoint}`;
}
return await this.helpers.requestWithAuthentication.call(this, credentialType, options);
} catch (error) {
throw new NodeApiError(this.getNode(), error);
}
}
/**
* Returns the SHA of the given file
*
* @export
* @param {(IHookFunctions | IExecuteFunctions)} this
* @param {string} owner
* @param {string} repository
* @param {string} filePath
* @param {string} [branch]
* @returns {Promise<any>}
*/
export async function getFileSha(this: IHookFunctions | IExecuteFunctions, owner: string, repository: string, filePath: string, branch?: string): Promise<any> { // tslint:disable-line:no-any
const getBody: IDataObject = {};
if (branch !== undefined) {
getBody.branch = branch;
}
const getEndpoint = `/repos/${owner}/${repository}/contents/${encodeURI(filePath)}`;
const responseData = await githubApiRequest.call(this, 'GET', getEndpoint, getBody, {});
if (responseData.sha === undefined) {
throw new NodeOperationError(this.getNode(), 'Could not get the SHA of the file.');
}
return responseData.sha;
}
export async function githubApiRequestAllItems(this: IHookFunctions | IExecuteFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
query.per_page = 100;
query.page = 1;
do {
responseData = await githubApiRequest.call(this, method, endpoint, body, query, { resolveWithFullResponse: true });
query.page++;
returnData.push.apply(returnData, responseData.body);
} while (
responseData.headers.link && responseData.headers.link.includes('next')
);
return returnData;
}