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524 lines
13 KiB
TypeScript
524 lines
13 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
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import { IDataObject, INodeExecutionData, INodeType, INodeTypeDescription } from 'n8n-workflow';
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import { googleApiRequest, googleApiRequestAllItems } from './GenericFunctions';
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export interface IGoogleAuthCredentials {
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email: string;
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privateKey: string;
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}
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export class GoogleBooks implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Google Books',
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name: 'googleBooks',
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icon: 'file:googlebooks.svg',
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group: ['input', 'output'],
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version: [1, 2],
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description: 'Read data from Google Books',
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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defaults: {
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name: 'Google Books',
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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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displayOptions: {
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show: {
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authentication: ['serviceAccount'],
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},
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},
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},
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{
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name: 'googleBooksOAuth2Api',
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required: true,
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displayOptions: {
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show: {
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authentication: ['oAuth2'],
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},
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},
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},
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],
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properties: [
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{
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displayName: 'Authentication',
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name: 'authentication',
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type: 'options',
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options: [
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{
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name: 'Service Account',
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value: 'serviceAccount',
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},
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{
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name: 'OAuth2',
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value: 'oAuth2',
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},
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],
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default: 'serviceAccount',
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displayOptions: {
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show: {
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'@version': [1],
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},
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},
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},
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{
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displayName: 'Authentication',
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name: 'authentication',
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type: 'options',
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options: [
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{
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// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
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name: 'OAuth2 (recommended)',
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value: 'oAuth2',
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},
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{
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name: 'Service Account',
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value: 'serviceAccount',
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},
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],
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default: 'oAuth2',
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displayOptions: {
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show: {
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'@version': [2],
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},
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},
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},
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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noDataExpression: true,
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options: [
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{
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name: 'Bookshelf',
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value: 'bookshelf',
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},
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{
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name: 'Bookshelf Volume',
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value: 'bookshelfVolume',
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},
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{
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name: 'Volume',
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value: 'volume',
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},
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],
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default: 'bookshelf',
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},
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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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noDataExpression: true,
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options: [
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{
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name: 'Get',
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value: 'get',
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description: 'Retrieve a specific bookshelf resource for the specified user',
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action: 'Get a bookshelf',
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},
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{
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name: 'Get Many',
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value: 'getAll',
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description: 'Get many public bookshelf resource for the specified user',
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action: 'Get many bookshelves',
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},
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],
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displayOptions: {
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show: {
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resource: ['bookshelf'],
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},
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},
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default: 'get',
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},
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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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noDataExpression: true,
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options: [
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{
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name: 'Add',
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value: 'add',
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description: 'Add a volume to a bookshelf',
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action: 'Add a bookshelf volume',
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},
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{
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name: 'Clear',
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value: 'clear',
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description: 'Clears all volumes from a bookshelf',
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action: 'Clear a bookshelf volume',
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},
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{
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name: 'Get Many',
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value: 'getAll',
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description: 'Get many volumes in a specific bookshelf for the specified user',
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action: 'Get many bookshelf volumes',
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},
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{
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name: 'Move',
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value: 'move',
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description: 'Moves a volume within a bookshelf',
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action: 'Move a bookshelf volume',
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},
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{
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name: 'Remove',
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value: 'remove',
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description: 'Removes a volume from a bookshelf',
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action: 'Remove a bookshelf volume',
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},
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],
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displayOptions: {
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show: {
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resource: ['bookshelfVolume'],
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},
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},
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default: 'getAll',
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},
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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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noDataExpression: true,
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options: [
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{
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name: 'Get',
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value: 'get',
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description: 'Get a volume resource based on ID',
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action: 'Get a volume',
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},
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{
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name: 'Get Many',
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value: 'getAll',
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description: 'Get many volumes filtered by query',
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action: 'Get many volumes',
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},
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],
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displayOptions: {
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show: {
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resource: ['volume'],
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},
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},
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default: 'get',
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},
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{
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displayName: 'My Library',
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name: 'myLibrary',
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type: 'boolean',
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default: false,
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required: true,
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displayOptions: {
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show: {
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operation: ['get', 'getAll'],
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resource: ['bookshelf', 'bookshelfVolume'],
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},
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},
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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: 'Search Query',
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name: 'searchQuery',
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type: 'string',
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description: 'Full-text search query string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['getAll'],
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resource: ['volume'],
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},
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},
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},
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{
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displayName: 'User ID',
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name: 'userId',
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type: 'string',
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description: 'ID of user',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['get', 'getAll'],
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resource: ['bookshelf', 'bookshelfVolume'],
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},
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hide: {
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myLibrary: [true],
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},
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},
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},
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{
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displayName: 'Bookshelf ID',
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name: 'shelfId',
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type: 'string',
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description: 'ID of the bookshelf',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['get', 'add', 'clear', 'move', 'remove'],
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resource: ['bookshelf', 'bookshelfVolume'],
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},
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},
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},
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{
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displayName: 'Bookshelf ID',
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name: 'shelfId',
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type: 'string',
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description: 'ID of the bookshelf',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['getAll'],
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resource: ['bookshelfVolume'],
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},
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},
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},
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{
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displayName: 'Volume ID',
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name: 'volumeId',
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type: 'string',
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description: 'ID of the volume',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['add', 'move', 'remove', 'get'],
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resource: ['bookshelfVolume', 'volume'],
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},
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},
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},
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{
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displayName: 'Volume Position',
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name: 'volumePosition',
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type: 'string',
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description:
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'Position on shelf to move the item (0 puts the item before the current first item, 1 puts it between the first and the second and so on)',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: ['move'],
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resource: ['bookshelfVolume'],
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},
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},
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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: ['getAll'],
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},
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},
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default: false,
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description: 'Whether to return all results 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: ['getAll'],
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returnAll: [false],
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},
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},
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typeOptions: {
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minValue: 1,
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maxValue: 40,
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},
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default: 40,
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description: 'Max number of results to return',
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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 length = items.length;
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const returnData: INodeExecutionData[] = [];
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const resource = this.getNodeParameter('resource', 0);
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const operation = this.getNodeParameter('operation', 0);
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const qs: IDataObject = {};
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let responseData;
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for (let i = 0; i < length; i++) {
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try {
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if (resource === 'volume') {
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if (operation === 'get') {
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const volumeId = this.getNodeParameter('volumeId', i) as string;
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responseData = await googleApiRequest.call(this, 'GET', `v1/volumes/${volumeId}`, {});
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} else if (operation === 'getAll') {
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const searchQuery = this.getNodeParameter('searchQuery', i) as string;
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const returnAll = this.getNodeParameter('returnAll', i);
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if (returnAll) {
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responseData = await googleApiRequestAllItems.call(
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this,
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'items',
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'GET',
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`v1/volumes?q=${searchQuery}`,
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{},
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);
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} else {
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qs.maxResults = this.getNodeParameter('limit', i);
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responseData = await googleApiRequest.call(
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this,
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'GET',
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`v1/volumes?q=${searchQuery}`,
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{},
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qs,
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);
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responseData = responseData.items || [];
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}
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}
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}
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if (resource === 'bookshelf') {
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if (operation === 'get') {
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const shelfId = this.getNodeParameter('shelfId', i) as string;
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const myLibrary = this.getNodeParameter('myLibrary', i) as boolean;
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let endpoint;
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if (myLibrary === false) {
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const userId = this.getNodeParameter('userId', i) as string;
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endpoint = `v1/users/${userId}/bookshelves/${shelfId}`;
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} else {
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endpoint = `v1/mylibrary/bookshelves/${shelfId}`;
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}
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responseData = await googleApiRequest.call(this, 'GET', endpoint, {});
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} else if (operation === 'getAll') {
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const myLibrary = this.getNodeParameter('myLibrary', i) as boolean;
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const returnAll = this.getNodeParameter('returnAll', i);
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let endpoint;
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if (myLibrary === false) {
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const userId = this.getNodeParameter('userId', i) as string;
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endpoint = `v1/users/${userId}/bookshelves`;
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} else {
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endpoint = `v1/mylibrary/bookshelves`;
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}
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if (returnAll) {
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responseData = await googleApiRequestAllItems.call(
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this,
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'items',
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'GET',
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endpoint,
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{},
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);
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} else {
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qs.maxResults = this.getNodeParameter('limit', i);
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responseData = await googleApiRequest.call(this, 'GET', endpoint, {}, qs);
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responseData = responseData.items || [];
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}
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}
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}
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if (resource === 'bookshelfVolume') {
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if (operation === 'add') {
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const shelfId = this.getNodeParameter('shelfId', i) as string;
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const volumeId = this.getNodeParameter('volumeId', i) as string;
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const body: IDataObject = {
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volumeId,
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};
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responseData = await googleApiRequest.call(
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this,
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'POST',
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`v1/mylibrary/bookshelves/${shelfId}/addVolume`,
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body,
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);
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}
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if (operation === 'clear') {
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const shelfId = this.getNodeParameter('shelfId', i) as string;
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responseData = await googleApiRequest.call(
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this,
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'POST',
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`v1/mylibrary/bookshelves/${shelfId}/clearVolumes`,
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);
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}
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if (operation === 'getAll') {
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const shelfId = this.getNodeParameter('shelfId', i) as string;
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const returnAll = this.getNodeParameter('returnAll', i);
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const myLibrary = this.getNodeParameter('myLibrary', i) as boolean;
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let endpoint;
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if (myLibrary === false) {
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const userId = this.getNodeParameter('userId', i) as string;
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endpoint = `v1/users/${userId}/bookshelves/${shelfId}/volumes`;
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} else {
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endpoint = `v1/mylibrary/bookshelves/${shelfId}/volumes`;
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}
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if (returnAll) {
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responseData = await googleApiRequestAllItems.call(
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this,
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'items',
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'GET',
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endpoint,
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{},
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);
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} else {
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qs.maxResults = this.getNodeParameter('limit', i);
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responseData = await googleApiRequest.call(this, 'GET', endpoint, {}, qs);
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responseData = responseData.items || [];
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}
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}
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if (operation === 'move') {
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const shelfId = this.getNodeParameter('shelfId', i) as string;
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const volumeId = this.getNodeParameter('volumeId', i) as string;
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const volumePosition = this.getNodeParameter('volumePosition', i) as number;
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const body: IDataObject = {
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volumeId,
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volumePosition,
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};
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responseData = await googleApiRequest.call(
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this,
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'POST',
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`v1/mylibrary/bookshelves/${shelfId}/moveVolume`,
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body,
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);
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}
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if (operation === 'remove') {
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const shelfId = this.getNodeParameter('shelfId', i) as string;
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const volumeId = this.getNodeParameter('volumeId', i) as string;
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const body: IDataObject = {
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volumeId,
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};
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responseData = await googleApiRequest.call(
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this,
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'POST',
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`v1/mylibrary/bookshelves/${shelfId}/removeVolume`,
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body,
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);
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}
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}
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const executionData = this.helpers.constructExecutionMetaData(
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this.helpers.returnJsonArray(responseData),
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{ itemData: { item: i } },
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);
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returnData.push(...executionData);
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} catch (error) {
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if (this.continueOnFail()) {
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const executionErrorData = this.helpers.constructExecutionMetaData(
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this.helpers.returnJsonArray({ error: error.message }),
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{ itemData: { item: i } },
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);
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returnData.push(...executionErrorData);
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continue;
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}
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throw error;
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}
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}
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return this.prepareOutputData(returnData);
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}
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}
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