Merge branch 'api'

merge api.js file to master

+// set environment variables
+//export GOOGLE_PLACES_API_KEY = "AIzaSyAFbdNtVeHHzP0RYu9efx6QLCgbMK1dzP0"
+//export GOOGLE_PLACES_OUTPUT_FORMAT = "json"
+
+// var assert = require("assert");
+
+/*
+const googleMapsClient = require('@google/maps').createClient({
+  key: 'AIzaSyAFbdNtVeHHzP0RYu9efx6QLCgbMK1dzP0'
+});
+
+// Geocode an address.
+googleMapsClient.geocode({
+  address: '1600 Amphitheatre Parkway, Mountain View, CA'
+}, function(err, response) {
+  if (!err) {
+    console.log(response.json.results);
+  }
+});
+
+*/
+// google place api 연동
+// exports.apiKey = process.env.GOOGLE_PLACES_API_KEY;
+// exports.outputFormat = process.env.GOOGLE_PLACES_OUTPUT_FORMAT
+
+
+function ipLookUp () {
+  $.ajax('http://ip-api.com/json')
+  .then(
+      function success(response) {
+          console.log('User\'s Location Data is ', response);
+          console.log('User\'s Country', response.country);
+          getAdress(response.lat, response.lon)
+},
+
+      function fail(data, status) {
+          console.log('Request failed.  Returned status of',
+                      status);
+      }
+  );
+}
+
+function getAddress (latitude, longitude) {
+  $.ajax('https://maps.googleapis.com/maps/api/geocode/json?' +
+          'latlng=' + latitude + ',' + longitude + '&key=' + 
+          AIzaSyAFbdNtVeHHzP0RYu9efx6QLCgbMK1dzP0)
+  .then(
+    function success (response) {
+      console.log('User\'s Address Data is ', response)
+    },
+    function fail (status) {
+      console.log('Request failed.  Returned status of',
+                  status)
+    }
+   )
+}
+
+if ("geolocation" in navigator) {
+  // check if geolocation is supported/enabled on current browser
+  navigator.geolocation.getCurrentPosition(
+   function success(position) {
+     // for when getting location is a success
+     console.log('latitude', position.coords.latitude, 
+                 'longitude', position.coords.longitude);
+     getAddress(position.coords.latitude, 
+                position.coords.longitude)
+   },
+  function error(error_message) {
+    // for when getting location results in an error
+    console.error('An error has occured while retrieving' +
+                  'location', error_message)
+    ipLookUp()
+  });
+}
+else {
+  // geolocation is not supported
+  // get your location some other way
+  console.log('geolocation is not enabled on this browser')
+  ipLookUp()
+}
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