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402 lines
9.4 KiB
TypeScript
402 lines
9.4 KiB
TypeScript
import { IExecuteFunctions } 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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GoogleSheet,
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IGoogleAuthCredentials,
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ILookupValues,
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ISheetUpdateData,
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} from './GoogleSheet';
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export class GoogleSheets implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Google Sheets ',
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name: 'googleSheets',
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icon: 'file:googlesheets.png',
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group: ['input', 'output'],
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version: 1,
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description: 'Read, update and write data to Google Sheets',
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defaults: {
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name: 'Google Sheets',
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color: '#995533',
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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: 'googleApi',
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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: 'Appends the data to a Sheet',
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},
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{
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name: 'Lookup',
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value: 'lookup',
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description: 'Looks for a specific column value and then returns the matching row'
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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: 'Reads data from a Sheet'
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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: 'Updates rows in a sheet'
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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: 'Sheet ID',
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name: 'sheetId',
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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 Google Sheet.',
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},
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{
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displayName: 'Range',
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name: 'range',
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type: 'string',
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default: 'A:F',
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required: true,
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description: 'The columns to read and append data to.<br />If it contains multiple sheets it can also be<br />added like this: "MySheet!A:F"',
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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: 'RAW Data',
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name: 'rawData',
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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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'read'
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],
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},
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},
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default: false,
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description: 'If the data should be returned RAW instead of parsed into keys according to their header.',
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},
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{
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displayName: 'Data Property',
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name: 'dataProperty',
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type: 'string',
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default: 'data',
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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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rawData: [
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true
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],
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},
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},
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description: 'The name of the property into which to write the RAW data.',
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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: 'RAW Data',
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name: 'rawData',
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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: false,
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description: 'If the data supplied is RAW instead of parsed into keys.',
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},
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{
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displayName: 'Data Property',
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name: 'dataProperty',
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type: 'string',
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default: 'data',
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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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rawData: [
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true
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],
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},
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},
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description: 'The name of the property from which to read the RAW data.',
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},
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// ----------------------------------
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// Read & Update & lookupColumn
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// ----------------------------------
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{
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displayName: 'Data Start Row',
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name: 'dataStartRow',
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type: 'number',
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typeOptions: {
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minValue: 1,
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},
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default: 1,
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displayOptions: {
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hide: {
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operation: [
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'append',
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],
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rawData: [
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true
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],
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},
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},
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description: 'Index of the first row which contains<br />the actual data and not the keys. Starts with 0.',
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},
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// ----------------------------------
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// Mixed
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// ----------------------------------
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{
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displayName: 'Key Row',
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name: 'keyRow',
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type: 'number',
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typeOptions: {
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minValue: 0,
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},
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displayOptions: {
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hide: {
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rawData: [
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true
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],
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},
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},
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default: 0,
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description: 'Index of the row which contains the key. Starts with 0.',
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},
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// ----------------------------------
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// lookup
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// ----------------------------------
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{
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displayName: 'Lookup Column',
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name: 'lookupColumn',
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type: 'string',
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default: '',
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placeholder: 'Email',
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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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'lookup'
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],
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},
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},
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description: 'The name of the column in which to look for value.',
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},
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{
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displayName: 'Lookup Value',
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name: 'lookupValue',
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type: 'string',
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default: '',
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placeholder: 'frank@example.com',
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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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'lookup'
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],
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},
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},
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description: 'The value to look for in column.',
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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: 'Key',
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name: 'key',
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type: 'string',
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default: 'id',
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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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rawData: [
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false
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],
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},
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},
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description: 'The name of the key to identify which<br />data should be updated in the sheet.',
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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 spreadsheetId = this.getNodeParameter('sheetId', 0) as string;
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const credentials = this.getCredentials('googleApi');
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if (credentials === undefined) {
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throw new Error('No credentials got returned!');
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}
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const googleCredentials = {
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email: credentials.email,
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privateKey: credentials.privateKey,
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} as IGoogleAuthCredentials;
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const sheet = new GoogleSheet(spreadsheetId, googleCredentials);
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const range = this.getNodeParameter('range', 0) as string;
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const operation = this.getNodeParameter('operation', 0) as string;
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if (operation === 'append') {
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// ----------------------------------
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// append
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// ----------------------------------
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const keyRow = this.getNodeParameter('keyRow', 0) as number;
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const items = this.getInputData();
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const setData: IDataObject[] = [];
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items.forEach((item) => {
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setData.push(item.json);
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});
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// Convert data into array format
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const data = await sheet.appendSheetData(setData, range, keyRow);
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// TODO: Should add this data somewhere
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// TODO: Should have something like add metadata which does not get passed through
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return this.prepareOutputData(items);
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} else if (operation === 'lookup') {
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// ----------------------------------
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// lookup
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// ----------------------------------
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const sheetData = await sheet.getData(range);
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if (sheetData === undefined) {
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return [];
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}
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const dataStartRow = this.getNodeParameter('dataStartRow', 0) as number;
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const keyRow = this.getNodeParameter('keyRow', 0) as number;
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const items = this.getInputData();
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const lookupValues: ILookupValues[] = [];
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for (let i = 0; i < items.length; i++) {
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lookupValues.push({
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lookupColumn: this.getNodeParameter('lookupColumn', i) as string,
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lookupValue: this.getNodeParameter('lookupValue', i) as string,
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});
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}
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const returnData = await sheet.lookupValues(sheetData, keyRow, dataStartRow, lookupValues);
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return [this.helpers.returnJsonArray(returnData)];
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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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const rawData = this.getNodeParameter('rawData', 0) as boolean;
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const sheetData = await sheet.getData(range);
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let returnData: IDataObject[];
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if (!sheetData) {
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returnData = [];
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} else if (rawData === true) {
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const dataProperty = this.getNodeParameter('dataProperty', 0) as string;
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returnData = [
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{
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[dataProperty]: sheetData,
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}
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];
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} else {
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const dataStartRow = this.getNodeParameter('dataStartRow', 0) as number;
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const keyRow = this.getNodeParameter('keyRow', 0) as number;
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returnData = sheet.structureArrayDataByColumn(sheetData, keyRow, dataStartRow);
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}
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return [this.helpers.returnJsonArray(returnData)];
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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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const rawData = this.getNodeParameter('rawData', 0) as boolean;
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const items = this.getInputData();
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if (rawData === true) {
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const dataProperty = this.getNodeParameter('dataProperty', 0) as string;
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const updateData: ISheetUpdateData[] = [];
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for (let i = 0; i < items.length; i++) {
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updateData.push({
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range,
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values: items[i].json[dataProperty] as string[][],
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});
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}
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const data = await sheet.batchUpdate(updateData);
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} else {
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const keyName = this.getNodeParameter('key', 0) as string;
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const keyRow = this.getNodeParameter('keyRow', 0) as number;
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const dataStartRow = this.getNodeParameter('dataStartRow', 0) as number;
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const setData: IDataObject[] = [];
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items.forEach((item) => {
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setData.push(item.json);
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});
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const data = await sheet.updateSheetData(setData, keyName, range, keyRow, dataStartRow);
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}
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// TODO: Should add this data somewhere
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// TODO: Should have something like add metadata which does not get passed through
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return this.prepareOutputData(items);
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}
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return [];
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}
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}
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