import { IExecuteFunctions, } from 'n8n-core'; import { IDataObject, INodeExecutionData, INodeType, INodeTypeDescription, NodeOperationError, } from 'n8n-workflow'; import { nasaApiRequest, nasaApiRequestAllItems, } from './GenericFunctions'; import * as moment from 'moment'; export class Nasa implements INodeType { description: INodeTypeDescription = { displayName: 'NASA', name: 'nasa', icon: 'file:nasa.png', group: ['transform'], version: 1, subtitle: '={{$parameter["operation"] + ":" + $parameter["resource"]}}', description: 'Retrieve data from the NASA API', defaults: { name: 'NASA', }, inputs: ['main'], outputs: ['main'], credentials: [ { name: 'nasaApi', required: true, }, ], properties: [ // ---------------------------------- // resources // ---------------------------------- { displayName: 'Resource', name: 'resource', type: 'options', options: [ { name: 'Astronomy Picture of the Day', value: 'astronomyPictureOfTheDay', }, { name: 'Asteroid Neo-Feed', value: 'asteroidNeoFeed', }, { name: 'Asteroid Neo-Lookup', value: 'asteroidNeoLookup', }, { name: 'Asteroid Neo-Browse', value: 'asteroidNeoBrowse', }, { name: 'DONKI Coronal Mass Ejection', value: 'donkiCoronalMassEjection', }, // { // name: 'DONKI Geomagnetic Storm', // value: 'donkiGeomagneticStorm', // }, { name: 'DONKI Interplanetary Shock', value: 'donkiInterplanetaryShock', }, { name: 'DONKI Solar Flare', value: 'donkiSolarFlare', }, { name: 'DONKI Solar Energetic Particle', value: 'donkiSolarEnergeticParticle', }, { name: 'DONKI Magnetopause Crossing', value: 'donkiMagnetopauseCrossing', }, { name: 'DONKI Radiation Belt Enhancement', value: 'donkiRadiationBeltEnhancement', }, { name: 'DONKI High Speed Stream', value: 'donkiHighSpeedStream', }, { name: 'DONKI WSA+EnlilSimulation', value: 'donkiWsaEnlilSimulation', }, { name: 'DONKI Notifications', value: 'donkiNotifications', }, { name: 'Earth Imagery', value: 'earthImagery', }, { name: 'Earth Assets', value: 'earthAssets', }, ], default: 'astronomyPictureOfTheDay', description: 'The resource to operate on', }, // ---------------------------------- // operations // ---------------------------------- { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'astronomyPictureOfTheDay', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Get the Astronomy Picture of the Day', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'asteroidNeoFeed', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve a list of asteroids based on their closest approach date to Earth', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'asteroidNeoLookup', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Look up an asteroid based on its NASA SPK-ID', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'asteroidNeoBrowse', ], }, }, options: [ { name: 'Get All', value: 'getAll', description: 'Browse the overall asteroid dataset', }, ], default: 'getAll', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiCoronalMassEjection', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI coronal mass ejection data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiGeomagneticStorm', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI geomagnetic storm data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiInterplanetaryShock', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI interplanetary shock data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiSolarFlare', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI solar flare data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiSolarEnergeticParticle', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI solar energetic particle data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiMagnetopauseCrossing', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve data on DONKI magnetopause crossings', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiRadiationBeltEnhancement', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI radiation belt enhancement data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiHighSpeedStream', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI high speed stream data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiWsaEnlilSimulation', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI WSA+EnlilSimulation data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'donkiNotifications', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve DONKI notifications data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'earthImagery', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve Earth imagery', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'earthAssets', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve Earth assets', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'inSightMarsWeatherService', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve Insight Mars Weather Service data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'imageAndVideoLibrary', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve Image and Video Library data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'techTransfer', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve TechTransfer data', }, ], default: 'get', description: 'The operation to perform', }, { displayName: 'Operation', name: 'operation', type: 'options', displayOptions: { show: { resource: [ 'twoLineElementSet', ], }, }, options: [ { name: 'Get', value: 'get', description: 'Retrieve Two-Line Element Set data', }, ], default: 'get', description: 'The operation to perform', }, // ---------------------------------- // fields // ---------------------------------- /* asteroidId and additionalFields (includeCloseApproachData) for asteroidNeoLookup */ { displayName: 'Asteroid ID', name: 'asteroidId', type: 'string', required: true, default: '', placeholder: '3542519', description: 'The ID of the asteroid to be returned', displayOptions: { show: { resource: [ 'asteroidNeoLookup', ], operation: [ 'get', ], }, }, }, { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', placeholder: 'Add Field', default: {}, displayOptions: { show: { resource: [ 'asteroidNeoLookup', ], operation: [ 'get', ], }, }, options: [ { displayName: 'Include Close Approach Data', name: 'includeCloseApproachData', type: 'boolean', default: false, description: 'Whether to include all the close approach data in the asteroid lookup', }, ], }, { displayName: 'Download Image', name: 'download', type: 'boolean', displayOptions: { show: { resource: [ 'astronomyPictureOfTheDay', ], }, }, default: true, description: 'By default just the url of the image is returned. When set to true the image will be downloaded', }, { displayName: 'Binary Property', name: 'binaryPropertyName', type: 'string', required: true, default: 'data', displayOptions: { show: { operation: [ 'get', ], resource: [ 'astronomyPictureOfTheDay', ], download: [ true, ], }, }, description: 'Name of the binary property to which to write to', }, /* date for astronomyPictureOfTheDay */ { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', default: {}, placeholder: 'Add field', displayOptions: { show: { resource: [ 'astronomyPictureOfTheDay', ], operation: [ 'get', ], }, }, options: [ { displayName: 'Date', name: 'date', type: 'dateTime', default: '', placeholder: 'YYYY-MM-DD', }, ], }, /* startDate and endDate for various resources */ { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', default: {}, placeholder: 'Add field', displayOptions: { show: { resource: [ 'asteroidNeoFeed', 'donkiCoronalMassEjection', 'donkiGeomagneticStorm', 'donkiSolarFlare', 'donkiSolarEnergeticParticle', 'donkiMagnetopauseCrossing', 'donkiRadiationBeltEnhancement', 'donkiHighSpeedStream', 'donkiWsaEnlilSimulation', 'donkiNotifications', ], operation: [ 'get', ], }, }, options: [ { displayName: 'Start date', name: 'startDate', type: 'dateTime', default: '', placeholder: 'YYYY-MM-DD', }, { displayName: 'End date', name: 'endDate', type: 'dateTime', default: '', placeholder: 'YYYY-MM-DD', }, ], }, /* startDate, endDate, location and catalog for donkiInterplanetaryShock */ // Note: If I move startDate and endDate to the Additional Fields above, // then this resource gets _two_ Additional Fields with two fields each, // instead of _one_ Additional Fields with four fields. So I cannot avoid // duplication without cluttering up the UI. Ideas? { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', default: {}, placeholder: 'Add field', displayOptions: { show: { resource: [ 'donkiInterplanetaryShock', ], operation: [ 'get', ], }, }, options: [ { displayName: 'Start date', name: 'startDate', type: 'dateTime', default: '', placeholder: 'YYYY-MM-DD', }, { displayName: 'End date', name: 'endDate', type: 'dateTime', default: '', placeholder: 'YYYY-MM-DD', }, { displayName: 'Location', name: 'location', type: 'options', default: 'ALL', description: 'The location of the geomagnetic storm', options: [ { name: 'All', value: 'ALL', }, { name: 'Earth', value: 'earth', }, { name: 'Messenger', value: 'MESSENGER', }, { name: 'Stereo A', value: 'STEREO A', }, { name: 'Stereo B', value: 'STEREO B', }, ], }, { displayName: 'Catalog', name: 'catalog', type: 'options', default: 'ALL', description: 'The catalog of the geomagnetic storm', options: [ { name: 'All', value: 'ALL', }, { name: 'SWRC Catalog', value: 'SWRC_CATALOG', }, { name: 'Winslow Messenger ICME Catalog', value: 'WINSLOW_MESSENGER_ICME_CATALOG', }, ], }, ], }, /* latitude, longitude and additionaFields (date, degrees) for earthImagery and earthAssets*/ { displayName: 'Latitude', name: 'lat', type: 'number', default: '', placeholder: '47.751076', description: 'Latitude for the location of the image', displayOptions: { show: { resource: [ 'earthImagery', 'earthAssets', ], operation: [ 'get', ], }, }, }, { displayName: 'Longitude', name: 'lon', type: 'number', default: '', placeholder: '-120.740135', description: 'Longitude for the location of the image', displayOptions: { show: { resource: [ 'earthImagery', 'earthAssets', ], operation: [ 'get', ], }, }, }, { displayName: 'Binary Property', name: 'binaryPropertyName', type: 'string', required: true, default: 'data', displayOptions: { show: { operation: [ 'get', ], resource: [ 'earthImagery', ], }, }, description: 'Name of the binary property to which to write to', }, //aqui { displayName: 'Additional Fields', name: 'additionalFields', type: 'collection', default: {}, placeholder: 'Add field', displayOptions: { show: { resource: [ 'earthImagery', 'earthAssets', ], operation: [ 'get', ], }, }, options: [ { displayName: 'Date', name: 'date', type: 'dateTime', default: '', placeholder: 'YYYY-MM-DD', description: 'Date of the image', }, { displayName: 'Degrees', name: 'dim', type: 'number', default: '', placeholder: '0.025', description: 'Width and height of the image in degrees', }, ], }, { displayName: 'Return All', name: 'returnAll', type: 'boolean', displayOptions: { show: { operation: [ 'getAll', ], }, }, default: false, description: 'If all results should be returned or only up to a given limit.', }, { displayName: 'Limit', name: 'limit', type: 'number', default: 20, displayOptions: { show: { operation: [ 'getAll', ], returnAll: [ false, ], }, }, }, ], }; 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 responseData; const qs: IDataObject = {}; let returnAll = false; let propertyName = ''; let download = false; for (let i = 0; i < items.length; i++) { try { let endpoint = ''; let includeCloseApproachData = false; // additionalFields are brought up here to prevent repetition on most endpoints. // The few endpoints like asteroidNeoBrowse that do not have additionalFields // trigger an error in getNodeParameter dealt with in the catch block. let additionalFields; try { additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject; } catch (error) { additionalFields = {} as IDataObject; } if (resource === 'astronomyPictureOfTheDay') { if (operation === 'get') { endpoint = '/planetary/apod'; qs.date = moment(additionalFields.date as string).format('YYYY-MM-DD') || moment().format('YYYY-MM-DD'); } } if (resource === 'asteroidNeoFeed') { if (operation === 'get') { endpoint = '/neo/rest/v1/feed'; propertyName = 'near_earth_objects'; // The range defaults to the current date to reduce the number of results. const currentDate = moment().format('YYYY-MM-DD'); qs.start_date = moment(additionalFields.startDate as string).format('YYYY-MM-DD') || currentDate; qs.end_date = moment(additionalFields.endDate as string).format('YYYY-MM-DD') || currentDate; } } if (resource === 'asteroidNeoLookup') { if (operation === 'get') { const asteroidId = this.getNodeParameter('asteroidId', i) as IDataObject; includeCloseApproachData = additionalFields.includeCloseApproachData as boolean; endpoint = `/neo/rest/v1/neo/${asteroidId}`; } else { throw new NodeOperationError(this.getNode(), `The operation '${operation}' is unknown!`); } } if (resource === 'asteroidNeoBrowse') { if (operation === 'getAll') { returnAll = this.getNodeParameter('returnAll', 0) as boolean; if (returnAll === false) { qs.size = this.getNodeParameter('limit', 0) as number; } propertyName = 'near_earth_objects'; endpoint = `/neo/rest/v1/neo/browse`; } else { throw new NodeOperationError(this.getNode(), `The operation '${operation}' is unknown!`); } } if (resource.startsWith('donki')) { if (additionalFields.startDate) { qs.startDate = moment(additionalFields.startDate as string).format('YYYY-MM-DD'); } else { qs.startDate = moment().subtract(30, 'days').format('YYYY-MM-DD'); } if (additionalFields.endDate) { qs.endDate = moment(additionalFields.endDate as string).format('YYYY-MM-DD'); } else { qs.endDate = moment().format('YYYY-MM-DD'); } if (resource === 'donkiCoronalMassEjection') { if (operation === 'get') { endpoint = '/DONKI/CME'; } } else if (resource === 'donkiGeomagneticStorm') { if (operation === 'get') { endpoint = '/DONKI/GST'; } } else if (resource === 'donkiInterplanetaryShock') { if (operation === 'get') { endpoint = '/DONKI/IPS'; qs.location = additionalFields.location as string || 'ALL'; // default per API qs.catalog = additionalFields.catalog as string || 'ALL'; // default per API } } else if (resource === 'donkiSolarFlare') { if (operation === 'get') { endpoint = '/DONKI/FLR'; } } else if (resource === 'donkiSolarEnergeticParticle') { if (operation === 'get') { endpoint = '/DONKI/SEP'; } } else if (resource === 'donkiMagnetopauseCrossing') { if (operation === 'get') { endpoint = '/DONKI/MPC'; } } else if (resource === 'donkiRadiationBeltEnhancement') { if (operation === 'get') { endpoint = '/DONKI/RBE'; } } else if (resource === 'donkiHighSpeedStream') { if (operation === 'get') { endpoint = '/DONKI/HSS'; } } else if (resource === 'donkiWsaEnlilSimulation') { if (operation === 'get') { endpoint = '/DONKI/WSAEnlilSimulations'; } } else if (resource === 'donkiNotifications') { if (operation === 'get') { endpoint = '/DONKI/notifications'; qs.type = additionalFields.type as string || 'all'; // default per API } } } if (resource === 'earthImagery') { if (operation === 'get') { endpoint = '/planetary/earth/imagery'; qs.lat = this.getNodeParameter('lat', i) as IDataObject; qs.lon = this.getNodeParameter('lon', i) as IDataObject; qs.dim = additionalFields.dim as string || 0.025; // default per API if (additionalFields.date) { qs.date = moment(additionalFields.date as string).format('YYYY-MM-DD'); } else { qs.date = moment().format('YYYY-MM-DD'); } } } if (resource === 'earthAssets') { if (operation === 'get') { endpoint = '/planetary/earth/assets'; qs.lat = this.getNodeParameter('lat', i) as IDataObject; qs.lon = this.getNodeParameter('lon', i) as IDataObject; qs.dim = additionalFields.dim as string || 0.025; // default per API if (additionalFields.date) { qs.date = moment(additionalFields.date as string).format('YYYY-MM-DD'); } } if (operation === 'get') { endpoint = '/insight_weather/earth/imagery'; // Hardcoded because these are the only options available right now. qs.feedtype = 'json'; qs.ver = '1.0'; } } if (returnAll) { responseData = nasaApiRequestAllItems.call(this, propertyName, 'GET', endpoint, qs); } else { responseData = await nasaApiRequest.call(this, 'GET', endpoint, qs); if (propertyName !== '') { responseData = responseData[propertyName]; } } if (resource === 'asteroidNeoLookup' && operation === 'get' && !includeCloseApproachData) { delete responseData.close_approach_data; } if (resource === 'asteroidNeoFeed') { const date = Object.keys(responseData)[0]; responseData = responseData[date]; } if (resource === 'earthImagery') { const binaryProperty = this.getNodeParameter('binaryPropertyName', i) as string; const data = await nasaApiRequest.call(this, 'GET', endpoint, qs, { encoding: null }); const newItem: INodeExecutionData = { json: items[i].json, binary: {}, }; if (items[i].binary !== undefined) { Object.assign(newItem.binary, items[i].binary); } items[i] = newItem; items[i].binary![binaryProperty] = await this.helpers.prepareBinaryData(data); } if (resource === 'astronomyPictureOfTheDay') { download = this.getNodeParameter('download', 0) as boolean; if (download === true) { const binaryProperty = this.getNodeParameter('binaryPropertyName', i) as string; const data = await nasaApiRequest.call(this, 'GET', endpoint, qs, { encoding: null }, responseData.hdurl); const filename = (responseData.hdurl as string).split('/'); const newItem: INodeExecutionData = { json: items[i].json, binary: {}, }; Object.assign(newItem.json, responseData); if (items[i].binary !== undefined) { Object.assign(newItem.binary, items[i].binary); } items[i] = newItem; items[i].binary![binaryProperty] = await this.helpers.prepareBinaryData(data, filename[filename.length - 1]); } } if (Array.isArray(responseData)) { returnData.push.apply(returnData, responseData as IDataObject[]); } else { returnData.push(responseData as IDataObject); } } catch (error) { if (this.continueOnFail()) { if (resource === 'earthImagery' && operation === 'get') { items[i].json = { error: error.message }; } else if (resource === 'astronomyPictureOfTheDay' && operation === 'get' && download === true) { items[i].json = { error: error.message }; } else { returnData.push({ error: error.message }); } continue; } throw error; } } if (resource === 'earthImagery' && operation === 'get') { return this.prepareOutputData(items); } else if (resource === 'astronomyPictureOfTheDay' && operation === 'get' && download === true) { return this.prepareOutputData(items); } else { return [this.helpers.returnJsonArray(returnData)]; } } }