mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-10 22:54:05 -08:00
98 lines
2.7 KiB
TypeScript
98 lines
2.7 KiB
TypeScript
import { OptionsWithUri } from 'request';
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import {
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IExecuteFunctions,
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IHookFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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} from 'n8n-workflow';
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/**
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* Make an API request to Github
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*
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* @param {IHookFunctions} this
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* @param {string} method
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* @param {string} url
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* @param {object} body
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* @returns {Promise<any>}
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*/
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export async function githubApiRequest(this: IHookFunctions | IExecuteFunctions, method: string, endpoint: string, body: object, query?: object): Promise<any> { // tslint:disable-line:no-any
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const options: OptionsWithUri = {
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method,
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headers: {
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'User-Agent': 'n8n',
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},
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body,
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qs: query,
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uri: '',
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json: true,
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};
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try {
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const authenticationMethod = this.getNodeParameter('authentication', 0, 'accessToken') as string;
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if (authenticationMethod === 'accessToken') {
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const credentials = this.getCredentials('githubApi');
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if (credentials === undefined) {
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throw new Error('No credentials got returned!');
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}
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const baseUrl = credentials!.server || 'https://api.github.com';
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options.uri = `${baseUrl}${endpoint}`;
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options.headers!.Authorization = `token ${credentials.accessToken}`;
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return await this.helpers.request(options);
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} else {
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const credentials = this.getCredentials('githubOAuth2Api');
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const baseUrl = credentials!.server || 'https://api.github.com';
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options.uri = `${baseUrl}${endpoint}`;
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//@ts-ignore
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return await this.helpers.requestOAuth2.call(this, 'githubOAuth2Api', options);
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}
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} catch (error) {
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if (error.statusCode === 401) {
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// Return a clear error
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throw new Error('The Github credentials are not valid!');
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}
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if (error.response && error.response.body && error.response.body.message) {
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// Try to return the error prettier
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throw new Error(`Github error response [${error.statusCode}]: ${error.response.body.message}`);
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}
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// If that data does not exist for some reason return the actual error
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throw error;
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}
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}
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/**
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* Returns the SHA of the given file
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*
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* @export
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* @param {(IHookFunctions | IExecuteFunctions)} this
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* @param {string} owner
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* @param {string} repository
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* @param {string} filePath
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* @param {string} [branch]
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* @returns {Promise<any>}
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*/
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export async function getFileSha(this: IHookFunctions | IExecuteFunctions, owner: string, repository: string, filePath: string, branch?: string): Promise<any> { // tslint:disable-line:no-any
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const getBody: IDataObject = {};
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if (branch !== undefined) {
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getBody.branch = branch;
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}
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const getEndpoint = `/repos/${owner}/${repository}/contents/${encodeURI(filePath)}`;
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const responseData = await githubApiRequest.call(this, 'GET', getEndpoint, getBody, {});
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if (responseData.sha === undefined) {
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throw new Error('Could not get the SHA of the file.');
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}
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return responseData.sha;
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}
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