✨ Add Orbit Node (#1123)

* ✨ Add Orbit node

* 🔨 Refactor and add new functionality

* ⚡ Improvements to Orbit-Node

* ⚡ Improvements

* ⚡ Minor improvements to Orbit-Node

Co-authored-by: Tanay Pant <tanaypant@protonmail.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

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

@@ -0,0 +1,119 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+import {
+	IRelation,
+} from './Interfaces';
+
+export async function orbitApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+	try {
+		const credentials = this.getCredentials('orbitApi');
+		if (credentials === undefined) {
+			throw new Error('No credentials got returned!');
+		}
+		let options: OptionsWithUri = {
+			headers: {
+				Authorization: `Bearer ${credentials.accessToken}`,
+			},
+			method,
+			qs,
+			body,
+			uri: uri || `https://app.orbit.love/api/v1${resource}`,
+			json: true,
+		};
+
+		options = Object.assign({}, options, option);
+
+		return await this.helpers.request!(options);
+	} 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(`Orbit 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 orbitApiRequestAllItems(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;
+	query.page = 1;
+
+	do {
+		responseData = await orbitApiRequest.call(this, method, resource, body, query);
+		returnData.push.apply(returnData, responseData[propertyName]);
+
+		if (query.resolveIdentities === true) {
+			resolveIdentities(responseData);
+		}
+
+		if (query.resolveMember === true) {
+			resolveMember(responseData);
+		}
+
+		query.page++;
+		if (query.limit && (returnData.length >= query.limit)) {
+			return returnData;
+		}
+
+	} while (
+		responseData.data.length !== 0
+	);
+	return returnData;
+}
+
+export function resolveIdentities(responseData: IRelation) {
+	const identities: IDataObject = {};
+	for (const data of responseData.included) {
+		identities[data.id as string] = data;
+	}
+
+	if (!Array.isArray(responseData.data)) {
+		responseData.data = [responseData.data];
+	}
+
+	for (let i = 0; i < responseData.data.length; i++) {
+		for (let y = 0; y < responseData.data[i].relationships.identities.data.length; y++) {
+			//@ts-ignore
+			responseData.data[i].relationships.identities.data[y] = identities[responseData.data[i].relationships.identities.data[y].id];
+		}
+	}
+}
+
+export function resolveMember(responseData: IRelation) {
+	const members: IDataObject = {};
+	for (const data of responseData.included) {
+		members[data.id as string] = data;
+	}
+
+	if (!Array.isArray(responseData.data)) {
+		responseData.data = [responseData.data];
+	}
+
+	for (let i = 0; i < responseData.data.length; i++) {
+		//@ts-ignore
+		responseData.data[i].relationships.member.data = members[responseData.data[i].relationships.member.data.id];
+	}
+}