Move geolocation service

frontend/src/lib/components/tabs/MapTab.svelte

@@ -8,6 +8,42 @@
 	let map;
 	let layerGroup;
 
+	const loadWorker = async () => {
+        if (!("geolocation" in navigator)) {
+            /* geolocation is not available */
+            return;
+        }
+
+        const options = {
+            enableHighAccuracy: true,
+            timeout: 5000,
+            maximumAge: 0,
+        };
+
+        function success(pos) {
+            const crd = pos.coords;
+
+            let string = "";
+
+            latitude = crd.latitude;
+            longitude = crd.longitude;
+            accuracy = crd.accuracy;
+            
+            string += "Your current position is:";
+            string += `Latitude : ${crd.latitude}`;
+            string += `Longitude: ${crd.longitude}`;
+            string += `More or less ${crd.accuracy} meters.`;
+        }
+
+        function error(err) {
+            console.warn(`ERROR(${err.code}): ${err.message}`);
+        }
+
+        navigator.geolocation.watchPosition(success, error, options);
+    };
+
+    
+
 	onMount(async () => {
 		leaflet = await import('leaflet');
 		layerGroup = leaflet.layerGroup();
@@ -28,6 +64,8 @@
 					'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
 			})
 			.addTo(map);
+
+		loadWorker();
 	});
 
 	onDestroy(async () => {

frontend/src/routes/routes/[slug]/+page.svelte

@@ -6,42 +6,10 @@
 
     let syncWorker: Worker | undefined = undefined;
 
-    const loadWorker = async () => {
+    let latitude;
-        if (!("geolocation" in navigator)) {
+    let longitude;
-            /* geolocation is not available */
+    let accuracy;
-            return;
-        }
-        // const watchID = navigator.geolocation.watchPosition((position) => {
-        //     latitude = position.coords.latitude;
-        //     longitude = position.coords.longitude;
-        //     console.log({latitude, longitude});
-        // });
     
-        const options = {
-            enableHighAccuracy: true,
-            timeout: 5000,
-            maximumAge: 0,
-        };
-
-        function success(pos) {
-            const crd = pos.coords;
-
-            let string = "";
-            string += "Your current position is:";
-            string += `Latitude : ${crd.latitude}`;
-            string += `Longitude: ${crd.longitude}`;
-            string += `More or less ${crd.accuracy} meters.`;
-            alert(string)
-        }
-
-        function error(err) {
-            console.warn(`ERROR(${err.code}): ${err.message}`);
-        }
-
-        navigator.geolocation.getCurrentPosition(success, error, options);
-    };
-
-    onMount(loadWorker);
 
     export let data;
     let divider;