✨ Bannerbear Node

packages/nodes-base/nodes/Bannerbear/Bannerbear.node.ts

@@ -0,0 +1,159 @@
+import {
+	IExecuteFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	ILoadOptionsFunctions,
+	INodeExecutionData,
+	INodePropertyOptions,
+	INodeType,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+
+import {
+	keysToSnakeCase,
+	bannerbearApiRequest,
+} from './GenericFunctions';
+
+import {
+	imageFields,
+	imageOperations,
+} from './ImageDescription';
+
+import {
+	templateFields,
+	templateOperations,
+} from './TemplateDescription';
+
+export class Bannerbear implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Bannerbear',
+		name: 'bannerbear',
+		icon: 'file:bannerbear.png',
+		group: ['output'],
+		version: 1,
+		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
+		description: 'Consume Bannerbear API',
+		defaults: {
+			name: 'Bannerbear',
+			color: '#f9d749',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		credentials: [
+			{
+				name: 'bannerbearApi',
+				required: true,
+			},
+		],
+		properties: [
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				options: [
+					{
+						name: 'Image',
+						value: 'image',
+					},
+					{
+						name: 'Template',
+						value: 'template',
+					},
+				],
+				default: 'image',
+				description: 'Resource to consume.',
+			},
+			// IMAGE
+			...imageOperations,
+			...imageFields,
+			// TEMPLATE
+			...templateOperations,
+			...templateFields,
+		],
+	};
+
+	methods = {
+		loadOptions: {
+			// Get all the available escalation policies to display them to user so that he can
+			// select them easily
+			async getTemplates(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+				const returnData: INodePropertyOptions[] = [];
+				const templates = await bannerbearApiRequest.call(this, 'GET', '/templates');
+				for (const template of templates) {
+					const templateName = template.name;
+					const templateId = template.uid;
+					returnData.push({
+						name: templateName,
+						value: templateId,
+					});
+				}
+				return returnData;
+			},
+		},
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const length = items.length as unknown as number;
+		let responseData;
+		const qs: IDataObject = {};
+		const resource = this.getNodeParameter('resource', 0) as string;
+		const operation = this.getNodeParameter('operation', 0) as string;
+		for (let i = 0; i < length; i++) {
+			if (resource === 'image') {
+				//https://developers.bannerbear.com/#create-an-image
+				if (operation === 'create') {
+					const templateId = this.getNodeParameter('templateId', i) as string;
+					const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
+					const modifications = (this.getNodeParameter('modificationsUi', i) as IDataObject).modificationsValues as IDataObject;
+					const body: IDataObject = {
+						template: templateId,
+					};
+					if (additionalFields.webhookUrl) {
+						body.webhook_url = additionalFields.webhookUrl as string;
+					}
+					if (additionalFields.metadata) {
+						body.metadata = additionalFields.metadata as string;
+					}
+					if (modifications) {
+						body.modifications = keysToSnakeCase(modifications) as IDataObject[];
+						// delete all fields set to empty
+						for (const modification of body.modifications as IDataObject[]) {
+							for (const key of Object.keys(modification)) {
+								if (modification[key] === '') {
+									delete modification[key];
+								}
+							}
+						}
+					}
+					responseData = await bannerbearApiRequest.call(this, 'POST', '/images', body);
+				}
+				//https://developers.bannerbear.com/#get-a-specific-image
+				if (operation === 'get') {
+					const imageId = this.getNodeParameter('imageId', i) as string;
+					responseData = await bannerbearApiRequest.call(this, 'GET', `/images/${imageId}`);
+				}
+			}
+			if (resource === 'template') {
+				//https://developers.bannerbear.com/#get-a-specific-template
+				if (operation === 'get') {
+					const templateId = this.getNodeParameter('templateId', i) as string;
+					responseData = await bannerbearApiRequest.call(this, 'GET', `/templates/${templateId}`);
+				}
+				//https://developers.bannerbear.com/#list-templates
+				if (operation === 'getAll') {
+					responseData = await bannerbearApiRequest.call(this, 'GET', '/templates');
+				}
+			}
+			if (Array.isArray(responseData)) {
+				returnData.push.apply(returnData, responseData as IDataObject[]);
+			} else {
+				returnData.push(responseData);
+			}
+		}
+		return [this.helpers.returnJsonArray(returnData)];
+	}
+}