first commit

packages/nodes-base/nodes/Github/GenericFunctions.ts

@@ -0,0 +1,131 @@
+import type {
+	IExecuteFunctions,
+	IHookFunctions,
+	IDataObject,
+	ILoadOptionsFunctions,
+	JsonObject,
+	IHttpRequestMethods,
+	IRequestOptions,
+} from 'n8n-workflow';
+import { NodeApiError, NodeOperationError } from 'n8n-workflow';
+
+/**
+ * Make an API request to Github
+ *
+ */
+export async function githubApiRequest(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+	body: object,
+	query?: IDataObject,
+	option: IDataObject = {},
+): Promise<any> {
+	const options: IRequestOptions = {
+		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 as JsonObject);
+	}
+}
+
+/**
+ * Returns the SHA of the given file
+ *
+ * @param {(IHookFunctions | IExecuteFunctions)} this
+ */
+export async function getFileSha(
+	this: IHookFunctions | IExecuteFunctions,
+	owner: string,
+	repository: string,
+	filePath: string,
+	branch?: string,
+): Promise<any> {
+	const query: IDataObject = {};
+	if (branch !== undefined) {
+		query.ref = branch;
+	}
+
+	const getEndpoint = `/repos/${owner}/${repository}/contents/${encodeURI(filePath)}`;
+	const responseData = await githubApiRequest.call(this, 'GET', getEndpoint, {}, query);
+
+	if (responseData.sha === undefined) {
+		throw new NodeOperationError(this.getNode(), 'Could not get the SHA of the file.');
+	}
+	return responseData.sha;
+}
+
+export async function githubApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+
+	body: any = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	query.per_page = 100;
+	query.page = 1;
+
+	do {
+		responseData = await githubApiRequest.call(this, method, endpoint, body as IDataObject, query, {
+			resolveWithFullResponse: true,
+		});
+		query.page++;
+		returnData.push.apply(returnData, responseData.body as IDataObject[]);
+	} while (responseData.headers.link?.includes('next'));
+	return returnData;
+}
+
+export function isBase64(content: string) {
+	const base64regex = /^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/;
+	return base64regex.test(content);
+}
+
+export function validateJSON(json: string | undefined): any {
+	let result;
+	try {
+		result = JSON.parse(json!);
+	} catch (exception) {
+		result = undefined;
+	}
+	return result;
+}