76 lines
2.2 KiB
JavaScript
Executable File
76 lines
2.2 KiB
JavaScript
Executable File
var express = require( "express" ),
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weather = require( "./routes/weather.js" ),
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mongoose = require( "mongoose" ),
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Cache = require( "./models/Cache" ),
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CronJob = require( "cron" ).CronJob,
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host = process.env.HOST || "127.0.0.1",
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port = process.env.PORT || 3000,
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app = express();
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if ( !process.env.HOST || !process.env.PORT ) {
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require( "dotenv" ).load();
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host = process.env.HOST || host;
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port = process.env.PORT || port;
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}
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// Connect to local MongoDB instance
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mongoose.connect( "localhost" );
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// If the database connection cannot be established, throw an error
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mongoose.connection.on( "error", function() {
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console.error( "MongoDB Connection Error. Please make sure that MongoDB is running." );
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} );
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// Handle requests matching /weatherID.py where ID corresponds to the
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// weather adjustment method selector.
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// This endpoint is considered deprecated and supported for prior firmware
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app.get( /weather(\d+)\.py/, weather.getWeather );
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app.get( /(\d+)/, weather.getWeather );
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app.get( "/", function( req, res ) {
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res.send( "OpenSprinkler Weather Service" );
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} );
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// Handle 404 error
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app.use( function( req, res ) {
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res.status( 404 );
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res.send( "Error: Request not found" );
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} );
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// Start listening on the service port
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app.listen( port, host, function() {
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console.log( "OpenSprinkler Weather Service now listening on %s:%s", host, port );
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} );
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// Schedule a cronjob daily to consildate the weather cache data, runs daily
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new CronJob( "0 0 0 * * *", function() {
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// Find all records in the weather cache
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Cache.find( {}, function( err, records ) {
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if ( err ) {
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return;
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}
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// Cycle through each record
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records.forEach( function( record ) {
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// If the record contains any unaveraged data, then process the record
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if ( record.currentHumidityCount > 0 ) {
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// Average the humidity by dividing the total over the total data points collected
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record.yesterdayHumidity = record.currentHumidityTotal / record.currentHumidityCount;
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// Reset the current humidity data for the new day
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record.currentHumidityTotal = 0;
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record.currentHumidityCount = 0;
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// Save the record in the database
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record.save();
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}
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} );
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} );
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}, null, true, "UTC" );
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exports.app = app;
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