Implementing coordinate formatting

1 files changed, 25 insertions, 0 deletions

diff --git a/modern/src/common/formatter.js b/modern/src/common/formatter.js
index 289a6d9..b70fed3 100644
--- a/modern/src/common/formatter.js
+++ b/modern/src/common/formatter.js
@@ -81,3 +81,28 @@ export const formatVolume = (value, unit) => {
 export const formatHours = (value) => {
   return moment.duration(value).humanize();
 };
+
+export const coordinateFormatter = (key, value, unit) => {
+  var hemisphere, degrees, minutes, seconds;
+  if (key === 'latitude') {
+    hemisphere = value >= 0 ? 'N' : 'S';
+  } else {
+    hemisphere = value >= 0 ? 'E' : 'W';
+  }
+
+  switch (unit) {
+    case 'ddm':
+      value = Math.abs(value);
+      degrees = Math.floor(value);
+      minutes = (value - degrees) * 60;
+      return degrees + '° ' + minutes.toFixed(6) + '\' ' + hemisphere;
+    case 'dms':
+      value = Math.abs(value);
+      degrees = Math.floor(value);
+      minutes = Math.floor((value - degrees) * 60);
+      seconds = Math.round((value - degrees - minutes / 60) * 3600);
+      return degrees + '° ' + minutes + '\' ' + seconds + '" ' + hemisphere;
+    default:
+      return value.toFixed(6) + '°';
+  }  
+};