import { IExecuteFunctions } from 'n8n-core'; import { IDataObject, INodeExecutionData, INodeType, INodeTypeDescription, NodeApiError, NodeOperationError, NodeParameterValue, } from 'n8n-workflow'; interface CustomProperty { name: string; value: string; } interface FilterValue { operation: string; value: NodeParameterValue; } interface FilterValues { [key: string]: FilterValue[]; } export class Chargebee implements INodeType { description: INodeTypeDescription = { displayName: 'Chargebee', name: 'chargebee', icon: 'file:chargebee.png', group: ['input'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Retrieve data from Chargebee API', defaults: { name: 'Chargebee', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'chargebeeApi', required: true, }, ], properties: [ { displayName: 'Resource', name: 'resource', type: 'options', options: [ { name: 'Customer', value: 'customer', }, { name: 'Invoice', value: 'invoice', }, { name: 'Subscription', value: 'subscription', }, ], default: 'invoice', description: 'The resource to operate on.', }, // ---------------------------------- // customer // ---------------------------------- { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'customer', ], }, }, options: [ { name: 'Create', value: 'create', description: 'Create a customer', }, ], default: 'create', description: 'The operation to perform.', }, // ---------------------------------- // customer:create // ---------------------------------- { displayName: 'Properties', name: 'properties', type: 'collection', displayOptions: { show: { operation: [ 'create', ], resource: [ 'customer', ], }, }, default: {}, description: 'Properties to set on the new user', placeholder: 'Add Property', options: [ { displayName: 'User Id', name: 'id', type: 'string', default: '', description: 'Id for the new customer. If not given, this will be auto-generated.', }, { displayName: 'First Name', name: 'first_name', type: 'string', default: '', description: 'The first name of the customer.', }, { displayName: 'Last Name', name: 'last_name', type: 'string', default: '', description: 'The last name of the customer.', }, { displayName: 'Email', name: 'email', type: 'string', default: '', description: 'The email address of the customer.', }, { displayName: 'Phone', name: 'phone', type: 'string', default: '', description: 'The phone number of the customer.', }, { displayName: 'Company', name: 'company', type: 'string', default: '', description: 'The company of the customer.', }, { displayName: 'Custom Properties', name: 'customProperties', placeholder: 'Add Custom Property', description: 'Adds a custom property to set also values which have not been predefined.', type: 'fixedCollection', typeOptions: { multipleValues: true, }, default: {}, options: [ { name: 'property', displayName: 'Property', values: [ { displayName: 'Property Name', name: 'name', type: 'string', default: '', description: 'Name of the property to set.', }, { displayName: 'Property Value', name: 'value', type: 'string', default: '', description: 'Value of the property to set.', }, ], }, ], }, ], }, // ---------------------------------- // invoice // ---------------------------------- { displayName: 'Operation', name: 'operation', default: 'list', description: 'The operation to perform.', type: 'options', displayOptions: { show: { resource: [ 'invoice', ], }, }, options: [ { name: 'List', value: 'list', description: 'Return the invoices', }, { name: 'PDF Invoice URL', value: 'pdfUrl', description: 'Get URL for the invoice PDF', }, ], }, // ---------------------------------- // invoice:list // ---------------------------------- { displayName: 'Max results', name: 'maxResults', type: 'number', typeOptions: { minValue: 1, maxValue: 100, }, default: 10, displayOptions: { show: { operation: [ 'list', ], resource: [ 'invoice', ], }, }, description: 'Max. amount of results to return(< 100).', }, { displayName: 'Filters', name: 'filters', placeholder: 'Add Filter', description: 'Filter for invoices.', type: 'fixedCollection', typeOptions: { multipleValues: true, }, default: {}, displayOptions: { show: { operation: [ 'list', ], resource: [ 'invoice', ], }, }, options: [ { name: 'date', displayName: 'Invoice Date', values: [ { displayName: 'Operation', name: 'operation', type: 'options', options: [ { name: 'Is', value: 'is', }, { name: 'Is Not', value: 'is_not', }, { name: 'After', value: 'after', }, { name: 'Before', value: 'before', }, ], default: 'after', description: 'Operation to decide where the the data should be mapped to.', }, { displayName: 'Date', name: 'value', type: 'dateTime', default: '', description: 'Query date.', }, ], }, { name: 'total', displayName: 'Invoice Amount', values: [ { displayName: 'Operation', name: 'operation', type: 'options', options: [ { name: 'Is', value: 'is', }, { name: 'Is Not', value: 'is_not', }, { name: 'Greater than', value: 'gt', }, { name: 'Greater equal than', value: 'gte', }, { name: 'Less than', value: 'lt', }, { name: 'Less equal than', value: 'lte', }, ], default: 'gt', description: 'Operation to decide where the the data should be mapped to.', }, { displayName: 'Amount', name: 'value', type: 'number', typeOptions: { numberPrecision: 2, }, default: 0, description: 'Query amount.', }, ], }, ], }, // ---------------------------------- // invoice:pdfUrl // ---------------------------------- { displayName: 'Invoice Id', name: 'invoiceId', description: 'The id of the invoice to get.', type: 'string', default: '', required: true, displayOptions: { show: { operation: [ 'pdfUrl', ], resource: [ 'invoice', ], }, }, }, // ---------------------------------- // subscription // ---------------------------------- { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'subscription', ], }, }, options: [ { name: 'Cancel', value: 'cancel', description: 'Cancel a subscription', }, { name: 'Delete', value: 'delete', description: 'Delete a subscription', }, ], default: 'delete', description: 'The operation to perform.', }, // ---------------------------------- // subscription:cancel // ---------------------------------- { displayName: 'Subscription Id', name: 'subscriptionId', description: 'The id of the subscription to cancel.', type: 'string', default: '', required: true, displayOptions: { show: { operation: [ 'cancel', ], resource: [ 'subscription', ], }, }, }, { displayName: 'Schedule end of Term', name: 'endOfTerm', type: 'boolean', default: false, displayOptions: { show: { operation: [ 'cancel', ], resource: [ 'subscription', ], }, }, description: 'If set it will not cancel it directly in will instead schedule the cancelation for the end of the term..', }, // ---------------------------------- // subscription:delete // ---------------------------------- { displayName: 'Subscription Id', name: 'subscriptionId', description: 'The id of the subscription to delete.', type: 'string', default: '', required: true, displayOptions: { show: { operation: [ 'delete', ], resource: [ 'subscription', ], }, }, }, ], }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: IDataObject[] = []; let item: INodeExecutionData; const credentials = await this.getCredentials('chargebeeApi'); if (credentials === undefined) { throw new NodeOperationError(this.getNode(), 'No credentials got returned!'); } const baseUrl = `https://${credentials.accountName}.chargebee.com/api/v2`; // For Post let body: IDataObject; // For Query string let qs: IDataObject; for (let i = 0; i < items.length; i++) { try { item = items[i]; const resource = this.getNodeParameter('resource', i) as string; const operation = this.getNodeParameter('operation', i) as string; let requestMethod = 'GET'; let endpoint = ''; body = {}; qs = {}; if (resource === 'customer') { if (operation === 'create') { // ---------------------------------- // create // ---------------------------------- requestMethod = 'POST'; const properties = this.getNodeParameter('properties', i, {}) as IDataObject; for (const key of Object.keys(properties)) { if (key === 'customProperties' && (properties.customProperties as IDataObject).property !== undefined) { for (const customProperty of (properties.customProperties as IDataObject)!.property! as CustomProperty[]) { qs[customProperty.name] = customProperty.value; } } else { qs[key] = properties[key]; } } endpoint = `customers`; } else { throw new NodeOperationError(this.getNode(), `The operation "${operation}" is not known!`); } } else if (resource === 'invoice') { if (operation === 'list') { // ---------------------------------- // list // ---------------------------------- endpoint = 'invoices'; // TODO: Make also sorting configurable qs['sort_by[desc]'] = 'date'; qs.limit = this.getNodeParameter('maxResults', i, {}); const setFilters: FilterValues = this.getNodeParameter('filters', i, {}) as unknown as FilterValues; let filter: FilterValue; let value: NodeParameterValue; for (const filterProperty of Object.keys(setFilters)) { for (filter of setFilters[filterProperty]) { value = filter.value; if (filterProperty === 'date') { value = Math.floor(new Date(value as string).getTime() / 1000); } qs[`${filterProperty}[${filter.operation}]`] = value; } } } else if (operation === 'pdfUrl') { // ---------------------------------- // pdfUrl // ---------------------------------- requestMethod = 'POST'; const invoiceId = this.getNodeParameter('invoiceId', i) as string; endpoint = `invoices/${invoiceId.trim()}/pdf`; } else { throw new NodeOperationError(this.getNode(), `The operation "${operation}" is not known!`); } } else if (resource === 'subscription') { if (operation === 'cancel') { // ---------------------------------- // cancel // ---------------------------------- requestMethod = 'POST'; const subscriptionId = this.getNodeParameter('subscriptionId', i, '') as string; body.end_of_term = this.getNodeParameter('endOfTerm', i, false) as boolean; endpoint = `subscriptions/${subscriptionId.trim()}/cancel`; } else if (operation === 'delete') { // ---------------------------------- // delete // ---------------------------------- requestMethod = 'POST'; const subscriptionId = this.getNodeParameter('subscriptionId', i, '') as string; endpoint = `subscriptions/${subscriptionId.trim()}/delete`; } else { throw new NodeOperationError(this.getNode(), `The operation "${operation}" is not known!`); } } else { throw new NodeOperationError(this.getNode(), `The resource "${resource}" is not known!`); } const options = { method: requestMethod, body, qs, uri: `${baseUrl}/${endpoint}`, auth: { user: credentials.apiKey as string, pass: '', }, json: true, }; let responseData; try { responseData = await this.helpers.request!(options); } catch (error) { throw new NodeApiError(this.getNode(), error); } if (resource === 'invoice' && operation === 'list') { responseData.list.forEach((data: IDataObject) => { returnData.push(data.invoice as IDataObject); }); } else if (resource === 'invoice' && operation === 'pdfUrl') { const data: IDataObject = {}; Object.assign(data, items[i].json); data.pdfUrl = responseData.download.download_url; returnData.push(data); } else { returnData.push(responseData); } } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.message }); continue; } throw error; } } return [this.helpers.returnJsonArray(returnData)]; } }