import { IExecuteFunctions, } from 'n8n-core'; import { IDataObject, ILoadOptionsFunctions, INodePropertyOptions, INodeTypeDescription, INodeExecutionData, INodeType, } from 'n8n-workflow'; import { apiRequest, apiRequestAllItems, } from './GenericFunctions'; export class Airtable implements INodeType { description: INodeTypeDescription = { displayName: 'Airtable', name: 'airtable', icon: 'file:airtable.png', group: ['input'], version: 1, description: 'Read, update, write and delete data from Airtable', defaults: { name: 'Airtable', color: '#445599', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'airtableApi', required: true, } ], properties: [ { displayName: 'Operation', name: 'operation', type: 'options', options: [ { name: 'Append', value: 'append', description: 'Append the data to a table', }, { name: 'Delete', value: 'delete', description: 'Delete data from a table' }, { name: 'List', value: 'list', description: 'List data from a table' }, { name: 'Read', value: 'read', description: 'Read data from a table' }, { name: 'Update', value: 'update', description: 'Update data in a table' }, ], default: 'read', description: 'The operation to perform.', }, // ---------------------------------- // All // ---------------------------------- { displayName: 'Application ID', name: 'application', type: 'string', default: '', required: true, description: 'The ID of the application to access.', }, { displayName: 'Table', name: 'table', type: 'string', default: '', placeholder: 'Stories', required: true, description: 'The name of table to access.', }, // ---------------------------------- // append // ---------------------------------- { displayName: 'Add All Fields', name: 'addAllFields', type: 'boolean', displayOptions: { show: { operation: [ 'append', ], }, }, default: true, description: 'If all fields should be sent to Airtable or only specific ones.', }, { displayName: 'Fields', name: 'fields', type: 'string', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Field', }, displayOptions: { show: { addAllFields: [ false, ], operation: [ 'append', ], }, }, default: [], placeholder: 'Name', required: true, description: 'The name of fields for which data should be sent to Airtable.', }, // ---------------------------------- // delete // ---------------------------------- { displayName: 'Id', name: 'id', type: 'string', displayOptions: { show: { operation: [ 'delete', ], }, }, default: '', required: true, description: 'Id of the record to delete.', }, // ---------------------------------- // list // ---------------------------------- { displayName: 'Return All', name: 'returnAll', type: 'boolean', displayOptions: { show: { operation: [ 'list', ], }, }, default: true, description: 'If all results should be returned or only up to a given limit.', }, { displayName: 'Limit', name: 'limit', type: 'number', displayOptions: { show: { operation: [ 'list', ], returnAll: [ false, ], }, }, typeOptions: { minValue: 1, maxValue: 100, }, default: 100, description: 'Number of results to return.', }, { displayName: 'Additional Options', name: 'additionalOptions', type: 'collection', displayOptions: { show: { operation: [ 'list' ], }, }, default: {}, description: 'Additional options which decide which records should be returned', placeholder: 'Add Option', options: [ { displayName: 'Fields', name: 'fields', type: 'string', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Field', }, default: [], placeholder: 'Name', description: 'Only data for fields whose names are in this list will be included in the records.', }, { displayName: 'Filter By Formula', name: 'filterByFormula', type: 'string', default: '', placeholder: 'NOT({Name} = \'\')', description: 'A formula used to filter records. The formula will be evaluated for each
record, and if the result is not 0, false, "", NaN, [], or #Error!
the record will be included in the response.', }, { displayName: 'Sort', name: 'sort', placeholder: 'Add Sort Rule', description: 'Defines how the returned records should be ordered.', type: 'fixedCollection', typeOptions: { multipleValues: true, }, default: {}, options: [ { name: 'property', displayName: 'Property', values: [ { displayName: 'Field', name: 'field', type: 'string', default: '', description: 'Name of the field to sort on.', }, { displayName: 'Direction', name: 'direction', type: 'options', options: [ { name: 'ASC', value: 'asc', description: 'Sort in ascending order (small -> large)', }, { name: 'DESC', value: 'desc', description: 'Sort in descending order (large -> small)' }, ], default: 'asc', description: 'The sort direction.', }, ] }, ], }, { displayName: 'View', name: 'view', type: 'string', default: '', placeholder: 'All Stories', description: 'The name or ID of a view in the Stories table. If set,
only the records in that view will be returned. The records
will be sorted according to the order of the view.', }, ], }, // ---------------------------------- // read // ---------------------------------- { displayName: 'Id', name: 'id', type: 'string', displayOptions: { show: { operation: [ 'read', ], }, }, default: '', required: true, description: 'Id of the record to return.', }, // ---------------------------------- // update // ---------------------------------- { displayName: 'Id', name: 'id', type: 'string', displayOptions: { show: { operation: [ 'update', ], }, }, default: '', required: true, description: 'Id of the record to update.', }, { displayName: 'Update All Fields', name: 'updateAllFields', type: 'boolean', displayOptions: { show: { operation: [ 'update', ], }, }, default: true, description: 'If all fields should be sent to Airtable or only specific ones.', }, { displayName: 'Fields', name: 'fields', type: 'string', typeOptions: { multipleValues: true, multipleValueButtonText: 'Add Field', }, displayOptions: { show: { updateAllFields: [ false, ], operation: [ 'update', ], }, }, default: [], placeholder: 'Name', required: true, description: 'The name of fields for which data should be sent to Airtable.', }, // ---------------------------------- // append + update // ---------------------------------- { displayName: 'Options', name: 'options', type: 'collection', placeholder: 'Add Option', displayOptions: { show: { operation: [ 'append', 'update', ], }, }, default: {}, options: [ { displayName: 'Typecast', name: 'typecast', type: 'boolean', default: false, description: 'If the Airtable API should attempt mapping of string values for linked records & select options.', }, ], }, ], }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: IDataObject[] = []; let responseData; const operation = this.getNodeParameter('operation', 0) as string; const application = this.getNodeParameter('application', 0) as string; const table = encodeURI(this.getNodeParameter('table', 0) as string); let returnAll = false; let endpoint = ''; let requestMethod = ''; const body: IDataObject = {}; const qs: IDataObject = {}; if (operation === 'append') { // ---------------------------------- // append // ---------------------------------- requestMethod = 'POST'; endpoint = `${application}/${table}`; let addAllFields: boolean; let fields: string[]; let options: IDataObject; for (let i = 0; i < items.length; i++) { addAllFields = this.getNodeParameter('addAllFields', i) as boolean; options = this.getNodeParameter('options', i, {}) as IDataObject; if (addAllFields === true) { // Add all the fields the item has body.fields = items[i].json; } else { // Add only the specified fields body.fields = {} as IDataObject; fields = this.getNodeParameter('fields', i, []) as string[]; for (const fieldName of fields) { // @ts-ignore body.fields[fieldName] = items[i].json[fieldName]; } } if (options.typecast === true) { body['typecast'] = true; } responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs); returnData.push(responseData); } } else if (operation === 'delete') { requestMethod = 'DELETE'; let id: string; for (let i = 0; i < items.length; i++) { id = this.getNodeParameter('id', i) as string; endpoint = `${application}/${table}/${id}`; // Make one request after another. This is slower but makes // sure that we do not run into the rate limit they have in // place and so block for 30 seconds. Later some global // functionality in core should make it easy to make requests // according to specific rules like not more than 5 requests // per seconds. responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs); returnData.push(responseData); } } else if (operation === 'list') { // ---------------------------------- // list // ---------------------------------- requestMethod = 'GET'; endpoint = `${application}/${table}`; returnAll = this.getNodeParameter('returnAll', 0) as boolean; const additionalOptions = this.getNodeParameter('additionalOptions', 0, {}) as IDataObject; for (const key of Object.keys(additionalOptions)) { if (key === 'sort' && (additionalOptions.sort as IDataObject).property !== undefined) { qs[key] = (additionalOptions[key] as IDataObject).property; } else { qs[key] = additionalOptions[key]; } } if (returnAll === true) { responseData = await apiRequestAllItems.call(this, requestMethod, endpoint, body, qs); } else { qs.maxRecords = this.getNodeParameter('limit', 0) as number; responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs); } returnData.push.apply(returnData, responseData.records); } else if (operation === 'read') { // ---------------------------------- // read // ---------------------------------- requestMethod = 'GET'; let id: string; for (let i = 0; i < items.length; i++) { id = this.getNodeParameter('id', i) as string; endpoint = `${application}/${table}/${id}`; // Make one request after another. This is slower but makes // sure that we do not run into the rate limit they have in // place and so block for 30 seconds. Later some global // functionality in core should make it easy to make requests // according to specific rules like not more than 5 requests // per seconds. responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs); returnData.push(responseData); } } else if (operation === 'update') { // ---------------------------------- // update // ---------------------------------- requestMethod = 'PATCH'; let id: string; let updateAllFields: boolean; let fields: string[]; let options: IDataObject; for (let i = 0; i < items.length; i++) { updateAllFields = this.getNodeParameter('updateAllFields', i) as boolean; options = this.getNodeParameter('options', i, {}) as IDataObject; if (updateAllFields === true) { // Update all the fields the item has body.fields = items[i].json; } else { // Update only the specified fields body.fields = {} as IDataObject; fields = this.getNodeParameter('fields', i, []) as string[]; for (const fieldName of fields) { // @ts-ignore body.fields[fieldName] = items[i].json[fieldName]; } } if (options.typecast === true) { body['typecast'] = true; } id = this.getNodeParameter('id', i) as string; endpoint = `${application}/${table}/${id}`; // Make one request after another. This is slower but makes // sure that we do not run into the rate limit they have in // place and so block for 30 seconds. Later some global // functionality in core should make it easy to make requests // according to specific rules like not more than 5 requests // per seconds. responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs); returnData.push(responseData); } } else { throw new Error(`The operation "${operation}" is not known!`); } return [this.helpers.returnJsonArray(returnData)]; } }