import { IExecuteFunctions, } from 'n8n-core'; import { IDataObject, ILoadOptionsFunctions, INodeExecutionData, INodePropertyOptions, INodeType, INodeTypeDescription, } from 'n8n-workflow'; import { reportFields, reportOperations, } from './ReportDescription'; import { userActivityFields, userActivityOperations, } from './UserActivityDescription'; import { googleApiRequest, googleApiRequestAllItems, merge, simplify, } from './GenericFunctions'; import moment from 'moment-timezone'; import { IData, } from './Interfaces'; export class GoogleAnalytics implements INodeType { description: INodeTypeDescription = { displayName: 'Google Analytics', name: 'googleAnalytics', icon: 'file:analytics.svg', group: ['transform'], version: 1, subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}', description: 'Use the Google Analytics API', defaults: { name: 'Google Analytics', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'googleAnalyticsOAuth2', required: true, }, ], properties: [ { displayName: 'Resource', name: 'resource', type: 'options', noDataExpression: true, options: [ { name: 'Report', value: 'report', }, { name: 'User Activity', value: 'userActivity', }, ], default: 'report', }, //------------------------------- // Reports Operations //------------------------------- ...reportOperations, ...reportFields, //------------------------------- // User Activity Operations //------------------------------- ...userActivityOperations, ...userActivityFields, ], }; methods = { loadOptions: { // Get all the dimensions to display them to user so that he can // select them easily async getDimensions( this: ILoadOptionsFunctions, ): Promise { const returnData: INodePropertyOptions[] = []; const { items: dimensions } = await googleApiRequest.call( this, 'GET', '', {}, {}, 'https://www.googleapis.com/analytics/v3/metadata/ga/columns', ); for (const dimesion of dimensions) { if (dimesion.attributes.type === 'DIMENSION' && dimesion.attributes.status !== 'DEPRECATED') { returnData.push({ name: dimesion.attributes.uiName, value: dimesion.id, description: dimesion.attributes.description, }); } } returnData.sort((a, b) => { const aName= a.name.toLowerCase(); const bName= b.name.toLowerCase(); if (aName < bName) { return -1; } if (aName > bName) { return 1; } return 0; }); return returnData; }, // Get all the views to display them to user so that he can // select them easily async getViews( this: ILoadOptionsFunctions, ): Promise { const returnData: INodePropertyOptions[] = []; const { items } = await googleApiRequest.call( this, 'GET', '', {}, {}, 'https://www.googleapis.com/analytics/v3/management/accounts/~all/webproperties/~all/profiles', ); for (const item of items) { returnData.push({ name: item.name, value: item.id, description: item.websiteUrl, }); } return returnData; }, }, }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: IDataObject[] = []; const resource = this.getNodeParameter('resource', 0) as string; const operation = this.getNodeParameter('operation', 0) as string; let method = ''; const qs: IDataObject = {}; let endpoint = ''; let responseData; for (let i = 0; i < items.length; i++) { try { if(resource === 'report') { if(operation === 'get') { //https://developers.google.com/analytics/devguides/reporting/core/v4/rest/v4/reports/batchGet method = 'POST'; endpoint = '/v4/reports:batchGet'; const viewId = this.getNodeParameter('viewId', i) as string; const returnAll = this.getNodeParameter('returnAll', 0) as boolean; const additionalFields = this.getNodeParameter( 'additionalFields', i, ) as IDataObject; const simple = this.getNodeParameter('simple', i) as boolean; const body: IData = { viewId, }; if (additionalFields.useResourceQuotas) { qs.useResourceQuotas = additionalFields.useResourceQuotas; } if (additionalFields.dateRangesUi) { const dateValues = (additionalFields.dateRangesUi as IDataObject).dateRanges as IDataObject; if (dateValues) { const start = dateValues.startDate as string; const end = dateValues.endDate as string; Object.assign( body, { dateRanges: [ { startDate: moment(start).utc().format('YYYY-MM-DD'), endDate: moment(end).utc().format('YYYY-MM-DD'), }, ], }, ); } } if (additionalFields.metricsUi) { const metrics = (additionalFields.metricsUi as IDataObject).metricValues as IDataObject[]; body.metrics = metrics; } if (additionalFields.dimensionUi) { const dimensions = (additionalFields.dimensionUi as IDataObject).dimensionValues as IDataObject[]; if (dimensions) { body.dimensions = dimensions; } } if (additionalFields.dimensionFiltersUi) { const dimensionFilters = (additionalFields.dimensionFiltersUi as IDataObject).filterValues as IDataObject[]; if (dimensionFilters) { dimensionFilters.forEach(filter => filter.expressions = [filter.expressions]); body.dimensionFilterClauses = { filters: dimensionFilters }; } } if (additionalFields.includeEmptyRows) { Object.assign(body, { includeEmptyRows: additionalFields.includeEmptyRows }); } if (additionalFields.hideTotals) { Object.assign(body, { hideTotals: additionalFields.hideTotals }); } if (additionalFields.hideValueRanges) { Object.assign(body, { hideTotals: additionalFields.hideTotals }); } if (returnAll === true) { responseData = await googleApiRequestAllItems.call(this, 'reports', method, endpoint, { reportRequests: [body] }, qs); } else { responseData = await googleApiRequest.call(this, method, endpoint, { reportRequests: [body] }, qs); responseData = responseData.reports; } if (simple === true) { responseData = simplify(responseData); } else if (returnAll === true && responseData.length > 1) { responseData = merge(responseData); } } } if (resource === 'userActivity') { if (operation === 'search') { //https://developers.google.com/analytics/devguides/reporting/core/v4/rest/v4/userActivity/search method = 'POST'; endpoint = '/v4/userActivity:search'; const viewId = this.getNodeParameter('viewId', i); const userId = this.getNodeParameter('userId', i); const returnAll = this.getNodeParameter('returnAll', 0) as boolean; const additionalFields = this.getNodeParameter( 'additionalFields', i, ) as IDataObject; const body: IDataObject = { viewId, user: { userId, }, }; if (additionalFields.activityTypes) { Object.assign(body, { activityTypes: additionalFields.activityTypes }); } if (returnAll) { responseData = await googleApiRequestAllItems.call(this, 'sessions', method, endpoint, body); } else { body.pageSize = this.getNodeParameter('limit', 0) as number; responseData = await googleApiRequest.call(this, method, endpoint, body); responseData = responseData.sessions; } } } if (Array.isArray(responseData)) { returnData.push.apply(returnData, responseData as IDataObject[]); } else if (responseData !== undefined) { returnData.push(responseData as IDataObject); } } catch (error) { if (this.continueOnFail()) { returnData.push({ error: error.message }); continue; } throw error; } } return [this.helpers.returnJsonArray(returnData)]; } }