n8n-nodes-base
Version:
Base nodes of n8n
260 lines • 9.9 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OpenWeatherMap = void 0;
const n8n_workflow_1 = require("n8n-workflow");
class OpenWeatherMap {
description = {
displayName: 'OpenWeatherMap',
name: 'openWeatherMap',
icon: 'file:openWeatherMap.svg',
group: ['input'],
version: 1,
description: 'Gets current and future weather information',
defaults: {
name: 'OpenWeatherMap',
},
usableAsTool: true,
inputs: [n8n_workflow_1.NodeConnectionTypes.Main],
outputs: [n8n_workflow_1.NodeConnectionTypes.Main],
credentials: [
{
name: 'openWeatherMapApi',
required: true,
},
],
properties: [
{
displayName: 'Operation',
name: 'operation',
type: 'options',
noDataExpression: true,
options: [
{
name: 'Current Weather',
value: 'currentWeather',
description: 'Returns the current weather data',
action: 'Return current weather data',
},
{
name: '5 Day Forecast',
value: '5DayForecast',
description: 'Returns the weather data for the next 5 days',
action: 'Return weather data for the next 5 days',
},
],
default: 'currentWeather',
},
{
displayName: 'Format',
name: 'format',
type: 'options',
options: [
{
name: 'Imperial',
value: 'imperial',
description: 'Fahrenheit | miles/hour',
},
{
name: 'Metric',
value: 'metric',
description: 'Celsius | meter/sec',
},
{
name: 'Scientific',
value: 'standard',
description: 'Kelvin | meter/sec',
},
],
default: 'metric',
description: 'The format in which format the data should be returned',
},
// ----------------------------------
// Location Information
// ----------------------------------
{
displayName: 'Location Selection',
name: 'locationSelection',
type: 'options',
options: [
{
name: 'City Name',
value: 'cityName',
},
{
name: 'City ID',
value: 'cityId',
},
{
name: 'Coordinates',
value: 'coordinates',
},
{
name: 'Zip Code',
value: 'zipCode',
},
],
default: 'cityName',
description: 'How to define the location for which to return the weather',
},
{
displayName: 'City',
name: 'cityName',
type: 'string',
default: '',
placeholder: 'berlin,de',
required: true,
displayOptions: {
show: {
locationSelection: ['cityName'],
},
},
description: 'The name of the city to return the weather of',
},
{
displayName: 'City ID',
name: 'cityId',
type: 'number',
default: 160001123,
required: true,
displayOptions: {
show: {
locationSelection: ['cityId'],
},
},
description: 'The ID of city to return the weather of. List can be downloaded here: http://bulk.openweathermap.org/sample/.',
},
{
displayName: 'Latitude',
name: 'latitude',
type: 'string',
default: '',
placeholder: '13.39',
required: true,
displayOptions: {
show: {
locationSelection: ['coordinates'],
},
},
description: 'The latitude of the location to return the weather of',
},
{
displayName: 'Longitude',
name: 'longitude',
type: 'string',
default: '',
placeholder: '52.52',
required: true,
displayOptions: {
show: {
locationSelection: ['coordinates'],
},
},
description: 'The longitude of the location to return the weather of',
},
{
displayName: 'Zip Code',
name: 'zipCode',
type: 'string',
default: '',
placeholder: '10115,de',
required: true,
displayOptions: {
show: {
locationSelection: ['zipCode'],
},
},
description: 'The ID of city to return the weather of. List can be downloaded here: http://bulk.openweathermap.org/sample/.',
},
{
displayName: 'Language',
name: 'language',
type: 'string',
default: '',
placeholder: 'en',
description: 'The two letter language code to get your output in (eg. en, de, ...).',
},
],
};
async execute() {
const items = this.getInputData();
const returnData = [];
const credentials = await this.getCredentials('openWeatherMapApi');
const operation = this.getNodeParameter('operation', 0);
let endpoint = '';
let locationSelection;
let language;
let qs;
for (let i = 0; i < items.length; i++) {
try {
// Set base data
qs = {
APPID: credentials.accessToken,
units: this.getNodeParameter('format', i),
};
// Get the location
locationSelection = this.getNodeParameter('locationSelection', i);
if (locationSelection === 'cityName') {
qs.q = this.getNodeParameter('cityName', i);
}
else if (locationSelection === 'cityId') {
qs.id = this.getNodeParameter('cityId', i);
}
else if (locationSelection === 'coordinates') {
qs.lat = this.getNodeParameter('latitude', i);
qs.lon = this.getNodeParameter('longitude', i);
}
else if (locationSelection === 'zipCode') {
qs.zip = this.getNodeParameter('zipCode', i);
}
else {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), `The locationSelection "${locationSelection}" is not known!`, { itemIndex: i });
}
// Get the language
language = this.getNodeParameter('language', i);
if (language) {
qs.lang = language;
}
if (operation === 'currentWeather') {
// ----------------------------------
// currentWeather
// ----------------------------------
endpoint = 'weather';
}
else if (operation === '5DayForecast') {
// ----------------------------------
// 5DayForecast
// ----------------------------------
endpoint = 'forecast';
}
else {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), `The operation "${operation}" is not known!`, { itemIndex: i });
}
const options = {
method: 'GET',
qs,
uri: `https://api.openweathermap.org/data/2.5/${endpoint}`,
json: true,
};
let responseData;
try {
responseData = await this.helpers.request(options);
}
catch (error) {
throw new n8n_workflow_1.NodeApiError(this.getNode(), error);
}
const executionData = this.helpers.constructExecutionMetaData(this.helpers.returnJsonArray(responseData), { itemData: { item: i } });
returnData.push(...executionData);
}
catch (error) {
if (this.continueOnFail()) {
returnData.push({ json: { error: error.message } });
continue;
}
throw error;
}
}
return [returnData];
}
}
exports.OpenWeatherMap = OpenWeatherMap;
//# sourceMappingURL=OpenWeatherMap.node.js.map