first commit

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

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+import type {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+	IDataObject,
+	IHookFunctions,
+	IWebhookFunctions,
+	IHttpRequestMethods,
+	IRequestOptions,
+} from 'n8n-workflow';
+import { ApplicationError } from 'n8n-workflow';
+
+const BEEMINDER_URI = 'https://www.beeminder.com/api/v1';
+
+function isValidAuthenticationMethod(value: unknown): value is 'apiToken' | 'oAuth2' {
+	return typeof value === 'string' && ['apiToken', 'oAuth2'].includes(value);
+}
+
+export async function beeminderApiRequest(
+	this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+
+	body: any = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const authenticationMethod = this.getNodeParameter('authentication', 0, 'apiToken');
+
+	if (!isValidAuthenticationMethod(authenticationMethod)) {
+		throw new ApplicationError(`Invalid authentication method: ${authenticationMethod}`);
+	}
+
+	let credentialType = 'beeminderApi';
+	if (authenticationMethod === 'oAuth2') {
+		credentialType = 'beeminderOAuth2Api';
+	}
+
+	const options: IRequestOptions = {
+		method,
+		body,
+		qs: query,
+		uri: `${BEEMINDER_URI}${endpoint}`,
+		json: true,
+	};
+
+	if (!Object.keys(body as IDataObject).length) {
+		delete options.body;
+	}
+
+	if (!Object.keys(query).length) {
+		delete options.qs;
+	}
+
+	return await this.helpers.requestWithAuthentication.call(this, credentialType, options);
+}
+
+export async function beeminderApiRequestAllItems(
+	this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions,
+	method: IHttpRequestMethods,
+	endpoint: string,
+
+	body: any = {},
+	query: IDataObject = {},
+): Promise<any> {
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+	query.page = 1;
+	do {
+		responseData = await beeminderApiRequest.call(this, method, endpoint, body, query);
+		query.page++;
+		returnData.push.apply(returnData, responseData as IDataObject[]);
+	} while (responseData.length !== 0);
+
+	return returnData;
+}