ayanova/src/api/gzutil.js

@@ -486,6 +486,60 @@ export default {
   //
   isBoolean: function(obj) {
     return obj === true || obj === false || typeof variable === "boolean";
+  },
+  ///////////////////////////////////////////////
+  // Use geolocation api to attempt to get current location
+  // try high accuracy first and downgrade if unavailable
+  //
+
+  // function getCurrentLocation(options) {
+  //   return new Promise((resolve, reject) => {
+  //     navigator.geolocation.getCurrentPosition(resolve, ({code, message}) =>
+  //       reject(Object.assign(new Error(message), {name: "PositionError", code})),
+  //       options);
+  //     });
+  // };
+
+  getGeoLocation: async function() {
+    return new Promise((resolve, reject) => {
+      navigator.geolocation.getCurrentPosition(
+        function successHigh(pos) {
+          resolve({
+            latitude: pos.coords.latitude,
+            longitude: pos.coords.longitude
+          });
+        },
+        function error(err) {
+          //if here due to timeout getting high accuracy then try again with low accuracy
+          if (error.code == error.TIMEOUT) {
+            navigator.geolocation.getCurrentPosition(
+              function successLow(pos) {
+                resolve({
+                  latitude: pos.coords.latitude,
+                  longitude: pos.coords.longitude
+                });
+              },
+              function error(err) {
+                reject(
+                  new Error(
+                    `ERROR getting location(low_accuracy: ${err.code}): ${err.message}`
+                  )
+                );
+              },
+              { maximumAge: 600000, timeout: 10000, enableHighAccuracy: false }
+            );
+            return;
+          }
+
+          reject(
+            new Error(
+              `ERROR GETTING LOCATION(high_accuracy:${err.code}): ${err.message}`
+            )
+          );
+        },
+        { maximumAge: 600000, timeout: 5000, enableHighAccuracy: true }
+      );
+    });
   }
 
   /**