import type { IExecuteFunctions, IDataObject, ILoadOptionsFunctions, INodeExecutionData, INodePropertyOptions, INodeType, INodeTypeDescription, } from 'n8n-workflow'; import { NodeOperationError } from 'n8n-workflow'; import isEmpty from 'lodash/isEmpty'; import { adjustChargeFields, adjustCustomerFields, adjustMetadata, handleListing, loadResource, stripeApiRequest, } from './helpers'; import { balanceOperations, chargeFields, chargeOperations, couponFields, couponOperations, customerCardFields, customerCardOperations, customerFields, customerOperations, sourceFields, sourceOperations, tokenFields, tokenOperations, } from './descriptions'; export class Stripe implements INodeType { description: INodeTypeDescription = { displayName: 'Stripe', name: 'stripe', icon: 'file:stripe.svg', group: ['transform'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Consume the Stripe API', defaults: { name: 'Stripe', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'stripeApi', required: true, }, ], properties: [ { displayName: 'Resource', name: 'resource', type: 'options', noDataExpression: true, options: [ { name: 'Balance', value: 'balance', }, { name: 'Charge', value: 'charge', }, { name: 'Coupon', value: 'coupon', }, { name: 'Customer', value: 'customer', }, { name: 'Customer Card', value: 'customerCard', }, { name: 'Source', value: 'source', }, { name: 'Token', value: 'token', }, ], default: 'balance', }, ...balanceOperations, ...customerCardOperations, ...customerCardFields, ...chargeOperations, ...chargeFields, ...couponOperations, ...couponFields, ...customerOperations, ...customerFields, ...sourceOperations, ...sourceFields, ...tokenOperations, ...tokenFields, ], }; methods = { loadOptions: { async getCustomers(this: ILoadOptionsFunctions) { return await loadResource.call(this, 'customer'); }, async getCurrencies(this: ILoadOptionsFunctions): Promise { const returnData: INodePropertyOptions[] = []; const { data } = await stripeApiRequest.call(this, 'GET', '/country_specs', {}); for (const currency of data[0].supported_payment_currencies) { returnData.push({ name: currency.toUpperCase(), value: currency, }); } return returnData; }, }, }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const resource = this.getNodeParameter('resource', 0); const operation = this.getNodeParameter('operation', 0); let responseData; const returnData: INodeExecutionData[] = []; for (let i = 0; i < items.length; i++) { try { if (resource === 'balance') { // ********************************************************************* // balance // ********************************************************************* // https://stripe.com/docs/api/balance if (operation === 'get') { // ---------------------------------- // balance: get // ---------------------------------- responseData = await stripeApiRequest.call(this, 'GET', '/balance', {}, {}); } } else if (resource === 'customerCard') { // ********************************************************************* // customer card // ********************************************************************* // https://stripe.com/docs/api/cards if (operation === 'add') { // ---------------------------------- // customerCard: add // ---------------------------------- const body = { source: this.getNodeParameter('token', i), } as IDataObject; const customerId = this.getNodeParameter('customerId', i); const endpoint = `/customers/${customerId}/sources`; responseData = await stripeApiRequest.call(this, 'POST', endpoint, body, {}); } else if (operation === 'remove') { // ---------------------------------- // customerCard: remove // ---------------------------------- const customerId = this.getNodeParameter('customerId', i); const cardId = this.getNodeParameter('cardId', i); const endpoint = `/customers/${customerId}/sources/${cardId}`; responseData = await stripeApiRequest.call(this, 'DELETE', endpoint, {}, {}); } else if (operation === 'get') { // ---------------------------------- // customerCard: get // ---------------------------------- const customerId = this.getNodeParameter('customerId', i); const sourceId = this.getNodeParameter('sourceId', i); const endpoint = `/customers/${customerId}/sources/${sourceId}`; responseData = await stripeApiRequest.call(this, 'GET', endpoint, {}, {}); } } else if (resource === 'charge') { // ********************************************************************* // charge // ********************************************************************* // https://stripe.com/docs/api/charges if (operation === 'create') { // ---------------------------------- // charge: create // ---------------------------------- const body = { customer: this.getNodeParameter('customerId', i), currency: (this.getNodeParameter('currency', i) as string).toLowerCase(), amount: this.getNodeParameter('amount', i), source: this.getNodeParameter('source', i), } as IDataObject; const additionalFields = this.getNodeParameter('additionalFields', i); if (!isEmpty(additionalFields)) { Object.assign(body, adjustChargeFields(additionalFields)); } responseData = await stripeApiRequest.call(this, 'POST', '/charges', body, {}); } else if (operation === 'get') { // ---------------------------------- // charge: get // ---------------------------------- const chargeId = this.getNodeParameter('chargeId', i); responseData = await stripeApiRequest.call(this, 'GET', `/charges/${chargeId}`, {}, {}); } else if (operation === 'getAll') { // ---------------------------------- // charge: getAll // ---------------------------------- responseData = await handleListing.call(this, resource, i); } else if (operation === 'update') { // ---------------------------------- // charge: update // ---------------------------------- const body = {} as IDataObject; const updateFields = this.getNodeParameter('updateFields', i); if (isEmpty(updateFields)) { throw new NodeOperationError( this.getNode(), `Please enter at least one field to update for the ${resource}.`, { itemIndex: i }, ); } Object.assign(body, adjustChargeFields(updateFields)); const chargeId = this.getNodeParameter('chargeId', i); responseData = await stripeApiRequest.call( this, 'POST', `/charges/${chargeId}`, body, {}, ); } } else if (resource === 'coupon') { // ********************************************************************* // coupon // ********************************************************************* // https://stripe.com/docs/api/coupons if (operation === 'create') { // ---------------------------------- // coupon: create // ---------------------------------- const body = { duration: this.getNodeParameter('duration', i), } as IDataObject; const type = this.getNodeParameter('type', i); if (type === 'fixedAmount') { body.amount_off = this.getNodeParameter('amountOff', i); body.currency = this.getNodeParameter('currency', i); } else { body.percent_off = this.getNodeParameter('percentOff', i); } responseData = await stripeApiRequest.call(this, 'POST', '/coupons', body, {}); } else if (operation === 'getAll') { // ---------------------------------- // coupon: getAll // ---------------------------------- responseData = await handleListing.call(this, resource, i); } } else if (resource === 'customer') { // ********************************************************************* // customer // ********************************************************************* // https://stripe.com/docs/api/customers if (operation === 'create') { // ---------------------------------- // customer: create // ---------------------------------- const body = { name: this.getNodeParameter('name', i), } as IDataObject; const additionalFields = this.getNodeParameter('additionalFields', i); if (!isEmpty(additionalFields)) { Object.assign(body, adjustCustomerFields(additionalFields)); } responseData = await stripeApiRequest.call(this, 'POST', '/customers', body, {}); } else if (operation === 'delete') { // ---------------------------------- // customer: delete // ---------------------------------- const customerId = this.getNodeParameter('customerId', i); responseData = await stripeApiRequest.call( this, 'DELETE', `/customers/${customerId}`, {}, {}, ); } else if (operation === 'get') { // ---------------------------------- // customer: get // ---------------------------------- const customerId = this.getNodeParameter('customerId', i); responseData = await stripeApiRequest.call( this, 'GET', `/customers/${customerId}`, {}, {}, ); } else if (operation === 'getAll') { // ---------------------------------- // customer: getAll // ---------------------------------- const qs = {} as IDataObject; const filters = this.getNodeParameter('filters', i); if (!isEmpty(filters)) { qs.email = filters.email; } responseData = await handleListing.call(this, resource, i, qs); } else if (operation === 'update') { // ---------------------------------- // customer: update // ---------------------------------- const body = {} as IDataObject; const updateFields = this.getNodeParameter('updateFields', i); if (isEmpty(updateFields)) { throw new NodeOperationError( this.getNode(), `Please enter at least one field to update for the ${resource}.`, { itemIndex: i }, ); } Object.assign(body, adjustCustomerFields(updateFields)); const customerId = this.getNodeParameter('customerId', i); responseData = await stripeApiRequest.call( this, 'POST', `/customers/${customerId}`, body, {}, ); } } else if (resource === 'source') { // ********************************************************************* // source // ********************************************************************* // https://stripe.com/docs/api/sources if (operation === 'create') { // ---------------------------------- // source: create // ---------------------------------- const customerId = this.getNodeParameter('customerId', i); const body = { type: this.getNodeParameter('type', i), amount: this.getNodeParameter('amount', i), currency: this.getNodeParameter('currency', i), } as IDataObject; const additionalFields = this.getNodeParameter('additionalFields', i); if (!isEmpty(additionalFields)) { Object.assign(body, adjustMetadata(additionalFields)); } responseData = await stripeApiRequest.call(this, 'POST', '/sources', body, {}); // attach source to customer const endpoint = `/customers/${customerId}/sources`; await stripeApiRequest.call(this, 'POST', endpoint, { source: responseData.id }, {}); } else if (operation === 'delete') { // ---------------------------------- // source: delete // ---------------------------------- const sourceId = this.getNodeParameter('sourceId', i); const customerId = this.getNodeParameter('customerId', i); const endpoint = `/customers/${customerId}/sources/${sourceId}`; responseData = await stripeApiRequest.call(this, 'DELETE', endpoint, {}, {}); } else if (operation === 'get') { // ---------------------------------- // source: get // ---------------------------------- const sourceId = this.getNodeParameter('sourceId', i); responseData = await stripeApiRequest.call(this, 'GET', `/sources/${sourceId}`, {}, {}); } } else if (resource === 'token') { // ********************************************************************* // token // ********************************************************************* // https://stripe.com/docs/api/tokens if (operation === 'create') { // ---------------------------------- // token: create // ---------------------------------- const type = this.getNodeParameter('type', i); const body = {} as IDataObject; if (type !== 'cardToken') { throw new NodeOperationError( this.getNode(), 'Only card token creation implemented.', { itemIndex: i }, ); } body.card = { number: this.getNodeParameter('number', i), exp_month: this.getNodeParameter('expirationMonth', i), exp_year: this.getNodeParameter('expirationYear', i), cvc: this.getNodeParameter('cvc', i), }; responseData = await stripeApiRequest.call(this, 'POST', '/tokens', body, {}); } } } catch (error) { if (this.continueOnFail()) { const executionErrorData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray({ error: error.message }), { itemData: { item: i } }, ); returnData.push(...executionErrorData); continue; } throw error; } const executionData = this.helpers.constructExecutionMetaData( this.helpers.returnJsonArray(responseData as IDataObject[]), { itemData: { item: i } }, ); returnData.push(...executionData); } return [returnData]; } }