Make sure smhi provider api only gets a maximimum of 6 digits coordin…

…ates

Fixes MagicMirrorOrg#2955

CHANGELOG.md

@@ -27,6 +27,7 @@ Special thanks to: @rejas, @sdetweil
 - Updated e2e tests (moved `done()` in helper functions) and use es6 syntax in all tests
 - Updated da translation
 - Rework weather module
+  - Make sure smhi provider api only gets a maximum of 6 digits coordinates (#2955)
   - Use fetch instead of XMLHttpRequest in weatherprovider
   - Use unix() method for parsing times, fix suntimes on the way
 

modules/default/weather/providers/smhi.js

@@ -15,8 +15,8 @@ WeatherProvider.register("smhi", {
 
 	// Set the default config properties that is specific to this provider
 	defaults: {
-		lat: 0,
-		lon: 0,
+		lat: 0, // Cant have more than 6 digits
+		lon: 0, // Cant have more than 6 digits
 		precipitationValue: "pmedian",
 		location: false
 	},
@@ -104,8 +104,12 @@ WeatherProvider.register("smhi", {
 	 * @returns {string} the url for the specified coordinates
 	 */
 	getURL() {
-		let lon = this.config.lon;
-		let lat = this.config.lat;
+		const formatter = new Intl.NumberFormat("en-US", {
+			minimumFractionDigits: 2,
+			maximumFractionDigits: 2
+		});
+		const lon = formatter.format(this.config.lon);
+		const lat = formatter.format(this.config.lat);
 		return `https://opendata-download-metfcst.smhi.se/api/category/pmp3g/version/2/geotype/point/lon/${lon}/lat/${lat}/data.json`;
 	},