mirror of
https://github.com/n8n-io/n8n.git
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646 lines
16 KiB
TypeScript
646 lines
16 KiB
TypeScript
import {
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IExecuteFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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import {
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apiRequest,
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apiRequestAllItems,
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downloadRecordAttachments,
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} from './GenericFunctions';
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export class Airtable implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Airtable',
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name: 'airtable',
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icon: 'file:airtable.svg',
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group: ['input'],
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version: 1,
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description: 'Read, update, write and delete data from Airtable',
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defaults: {
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name: 'Airtable',
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color: '#000000',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'airtableApi',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Append',
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value: 'append',
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description: 'Append the data to a table',
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},
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{
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name: 'Delete',
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value: 'delete',
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description: 'Delete data from a table',
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},
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{
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name: 'List',
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value: 'list',
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description: 'List data from a table',
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},
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{
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name: 'Read',
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value: 'read',
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description: 'Read data from a table',
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},
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{
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name: 'Update',
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value: 'update',
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description: 'Update data in a table',
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},
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],
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default: 'read',
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description: 'The operation to perform.',
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},
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// ----------------------------------
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// All
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// ----------------------------------
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{
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displayName: 'Base ID',
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name: 'application',
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type: 'string',
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default: '',
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required: true,
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description: 'The ID of the base to access.',
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},
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{
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displayName: 'Table',
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name: 'table',
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type: 'string',
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default: '',
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placeholder: 'Stories',
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required: true,
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description: 'The name of table to access.',
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},
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// ----------------------------------
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// append
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// ----------------------------------
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{
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displayName: 'Add All Fields',
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name: 'addAllFields',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: [
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'append',
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],
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},
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},
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default: true,
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description: 'If all fields should be sent to Airtable or only specific ones.',
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},
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{
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displayName: 'Fields',
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name: 'fields',
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type: 'string',
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typeOptions: {
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multipleValues: true,
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multipleValueButtonText: 'Add Field',
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},
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displayOptions: {
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show: {
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addAllFields: [
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false,
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],
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operation: [
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'append',
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],
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},
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},
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default: [],
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placeholder: 'Name',
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required: true,
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description: 'The name of fields for which data should be sent to Airtable.',
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},
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// ----------------------------------
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// delete
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// ----------------------------------
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{
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displayName: 'Id',
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name: 'id',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'delete',
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],
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},
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},
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default: '',
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required: true,
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description: 'Id of the record to delete.',
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},
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// ----------------------------------
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// list
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// ----------------------------------
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{
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displayName: 'Return All',
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name: 'returnAll',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: [
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'list',
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],
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},
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},
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default: true,
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description: 'If all results should be returned or only up to a given limit.',
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},
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{
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displayName: 'Limit',
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name: 'limit',
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type: 'number',
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displayOptions: {
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show: {
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operation: [
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'list',
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],
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returnAll: [
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false,
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],
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},
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},
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typeOptions: {
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minValue: 1,
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maxValue: 100,
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},
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default: 100,
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description: 'Number of results to return.',
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},
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{
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displayName: 'Download Attachments',
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name: 'downloadAttachments',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: [
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'list',
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],
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},
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},
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default: false,
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description: `When set to true the attachment fields define in 'Download Fields' will be downloaded.`,
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},
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{
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displayName: 'Download Fields',
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name: 'downloadFieldNames',
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type: 'string',
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required: true,
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displayOptions: {
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show: {
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operation: [
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'list',
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],
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downloadAttachments: [
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true,
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],
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},
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},
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default: '',
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description: `Name of the fields of type 'attachment' that should be downloaded. Multiple ones can be defined separated by comma. Case sensitive.`,
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},
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{
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displayName: 'Additional Options',
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name: 'additionalOptions',
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type: 'collection',
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displayOptions: {
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show: {
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operation: [
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'list',
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],
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},
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},
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default: {},
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description: 'Additional options which decide which records should be returned',
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placeholder: 'Add Option',
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options: [
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{
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displayName: 'Fields',
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name: 'fields',
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type: 'string',
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typeOptions: {
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multipleValues: true,
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multipleValueButtonText: 'Add Field',
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},
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default: [],
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placeholder: 'Name',
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description: 'Only data for fields whose names are in this list will be included in the records.',
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},
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{
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displayName: 'Filter By Formula',
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name: 'filterByFormula',
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type: 'string',
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default: '',
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placeholder: 'NOT({Name} = \'\')',
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description: 'A formula used to filter records. The formula will be evaluated for each<br />record, and if the result is not 0, false, "", NaN, [], or #Error!<br />the record will be included in the response.',
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},
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{
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displayName: 'Sort',
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name: 'sort',
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placeholder: 'Add Sort Rule',
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description: 'Defines how the returned records should be ordered.',
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type: 'fixedCollection',
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typeOptions: {
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multipleValues: true,
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},
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default: {},
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options: [
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{
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name: 'property',
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displayName: 'Property',
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values: [
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{
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displayName: 'Field',
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name: 'field',
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type: 'string',
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default: '',
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description: 'Name of the field to sort on.',
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},
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{
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displayName: 'Direction',
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name: 'direction',
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type: 'options',
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options: [
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{
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name: 'ASC',
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value: 'asc',
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description: 'Sort in ascending order (small -> large)',
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},
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{
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name: 'DESC',
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value: 'desc',
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description: 'Sort in descending order (large -> small)',
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},
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],
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default: 'asc',
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description: 'The sort direction.',
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},
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],
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},
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],
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},
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{
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displayName: 'View',
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name: 'view',
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type: 'string',
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default: '',
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placeholder: 'All Stories',
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description: 'The name or ID of a view in the Stories table. If set,<br />only the records in that view will be returned. The records<br />will be sorted according to the order of the view.',
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},
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],
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},
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// ----------------------------------
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// read
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// ----------------------------------
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{
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displayName: 'Id',
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name: 'id',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'read',
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],
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},
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},
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default: '',
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required: true,
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description: 'Id of the record to return.',
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},
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// ----------------------------------
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// update
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// ----------------------------------
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{
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displayName: 'Id',
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name: 'id',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'update',
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],
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},
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},
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default: '',
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required: true,
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description: 'Id of the record to update.',
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},
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{
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displayName: 'Update All Fields',
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name: 'updateAllFields',
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type: 'boolean',
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displayOptions: {
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show: {
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operation: [
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'update',
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],
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},
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},
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default: true,
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description: 'If all fields should be sent to Airtable or only specific ones.',
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},
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{
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displayName: 'Fields',
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name: 'fields',
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type: 'string',
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typeOptions: {
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multipleValues: true,
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multipleValueButtonText: 'Add Field',
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},
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displayOptions: {
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show: {
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updateAllFields: [
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false,
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],
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operation: [
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'update',
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],
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},
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},
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default: [],
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placeholder: 'Name',
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required: true,
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description: 'The name of fields for which data should be sent to Airtable.',
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},
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// ----------------------------------
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// append + update
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// ----------------------------------
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{
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displayName: 'Options',
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name: 'options',
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type: 'collection',
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placeholder: 'Add Option',
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displayOptions: {
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show: {
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operation: [
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'append',
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'update',
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],
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},
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},
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default: {},
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options: [
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{
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displayName: 'Ignore Fields',
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name: 'ignoreFields',
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type: 'string',
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displayOptions: {
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show: {
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'/operation': [
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'update',
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],
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'/updateAllFields': [
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true,
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],
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},
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},
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default: '',
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description: 'Comma separated list of fields to ignore.',
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},
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{
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displayName: 'Typecast',
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name: 'typecast',
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type: 'boolean',
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default: false,
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description: 'If the Airtable API should attempt mapping of string values for linked records & select options.',
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},
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],
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},
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],
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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let responseData;
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const operation = this.getNodeParameter('operation', 0) as string;
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const application = this.getNodeParameter('application', 0) as string;
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const table = encodeURI(this.getNodeParameter('table', 0) as string);
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let returnAll = false;
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let endpoint = '';
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let requestMethod = '';
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const body: IDataObject = {};
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const qs: IDataObject = {};
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if (operation === 'append') {
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// ----------------------------------
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// append
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// ----------------------------------
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requestMethod = 'POST';
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endpoint = `${application}/${table}`;
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let addAllFields: boolean;
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let fields: string[];
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let options: IDataObject;
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for (let i = 0; i < items.length; i++) {
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addAllFields = this.getNodeParameter('addAllFields', i) as boolean;
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options = this.getNodeParameter('options', i, {}) as IDataObject;
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if (addAllFields === true) {
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// Add all the fields the item has
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body.fields = items[i].json;
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} else {
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// Add only the specified fields
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body.fields = {} as IDataObject;
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fields = this.getNodeParameter('fields', i, []) as string[];
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for (const fieldName of fields) {
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// @ts-ignore
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body.fields[fieldName] = items[i].json[fieldName];
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}
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}
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if (options.typecast === true) {
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body['typecast'] = true;
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}
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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returnData.push(responseData);
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}
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} else if (operation === 'delete') {
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requestMethod = 'DELETE';
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let id: string;
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for (let i = 0; i < items.length; i++) {
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id = this.getNodeParameter('id', i) as string;
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endpoint = `${application}/${table}/${id}`;
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// Make one request after another. This is slower but makes
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// sure that we do not run into the rate limit they have in
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// place and so block for 30 seconds. Later some global
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// functionality in core should make it easy to make requests
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// according to specific rules like not more than 5 requests
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// per seconds.
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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returnData.push(responseData);
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}
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} else if (operation === 'list') {
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// ----------------------------------
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// list
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// ----------------------------------
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requestMethod = 'GET';
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endpoint = `${application}/${table}`;
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returnAll = this.getNodeParameter('returnAll', 0) as boolean;
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const downloadAttachments = this.getNodeParameter('downloadAttachments', 0) as boolean;
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const additionalOptions = this.getNodeParameter('additionalOptions', 0, {}) as IDataObject;
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for (const key of Object.keys(additionalOptions)) {
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if (key === 'sort' && (additionalOptions.sort as IDataObject).property !== undefined) {
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qs[key] = (additionalOptions[key] as IDataObject).property;
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} else {
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qs[key] = additionalOptions[key];
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}
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}
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if (returnAll === true) {
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responseData = await apiRequestAllItems.call(this, requestMethod, endpoint, body, qs);
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} else {
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qs.maxRecords = this.getNodeParameter('limit', 0) as number;
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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}
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returnData.push.apply(returnData, responseData.records);
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if (downloadAttachments === true) {
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const downloadFieldNames = (this.getNodeParameter('downloadFieldNames', 0) as string).split(',');
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const data = await downloadRecordAttachments.call(this, responseData.records, downloadFieldNames);
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return [data];
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}
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} else if (operation === 'read') {
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// ----------------------------------
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// read
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// ----------------------------------
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requestMethod = 'GET';
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let id: string;
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for (let i = 0; i < items.length; i++) {
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id = this.getNodeParameter('id', i) as string;
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endpoint = `${application}/${table}/${id}`;
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// Make one request after another. This is slower but makes
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// sure that we do not run into the rate limit they have in
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// place and so block for 30 seconds. Later some global
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// functionality in core should make it easy to make requests
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// according to specific rules like not more than 5 requests
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// per seconds.
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responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
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returnData.push(responseData);
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}
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} else if (operation === 'update') {
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// ----------------------------------
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// update
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// ----------------------------------
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requestMethod = 'PATCH';
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let id: string;
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let updateAllFields: boolean;
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let fields: string[];
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let options: IDataObject;
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for (let i = 0; i < items.length; i++) {
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updateAllFields = this.getNodeParameter('updateAllFields', i) as boolean;
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options = this.getNodeParameter('options', i, {}) as IDataObject;
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if (updateAllFields === true) {
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// Update all the fields the item has
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body.fields = items[i].json;
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if (options.ignoreFields && options.ignoreFields !== '') {
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const ignoreFields = (options.ignoreFields as string).split(',').map(field => field.trim()).filter(field => !!field);
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if (ignoreFields.length) {
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// From: https://stackoverflow.com/questions/17781472/how-to-get-a-subset-of-a-javascript-objects-properties
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body.fields = Object.entries(items[i].json)
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.filter(([key]) => !ignoreFields.includes(key))
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.reduce((obj, [key, val]) => Object.assign(obj, { [key]: val }), {});
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}
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}
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} else {
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// Update only the specified fields
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body.fields = {} as IDataObject;
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fields = this.getNodeParameter('fields', i, []) as string[];
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for (const fieldName of fields) {
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// @ts-ignore
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body.fields[fieldName] = items[i].json[fieldName];
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}
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}
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if (options.typecast === true) {
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body['typecast'] = true;
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}
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id = this.getNodeParameter('id', i) as string;
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endpoint = `${application}/${table}/${id}`;
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|
|
// Make one request after another. This is slower but makes
|
|
// sure that we do not run into the rate limit they have in
|
|
// place and so block for 30 seconds. Later some global
|
|
// functionality in core should make it easy to make requests
|
|
// according to specific rules like not more than 5 requests
|
|
// per seconds.
|
|
|
|
responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
|
|
|
|
returnData.push(responseData);
|
|
}
|
|
|
|
} else {
|
|
throw new Error(`The operation "${operation}" is not known!`);
|
|
}
|
|
|
|
return [this.helpers.returnJsonArray(returnData)];
|
|
}
|
|
}
|