Organize common code

1 files changed, 81 insertions, 0 deletions

diff --git a/modern/src/common/util/formatter.js b/modern/src/common/util/formatter.js
new file mode 100644
index 00000000..08e29bc4
--- /dev/null
+++ b/modern/src/common/util/formatter.js
@@ -0,0 +1,81 @@
+import moment from 'moment';
+import {
+  distanceFromMeters, distanceUnitString, speedFromKnots, speedUnitString, volumeFromLiters, volumeUnitString,
+} from './converter';
+import { prefixString } from './stringUtils';
+
+export const formatBoolean = (value, t) => (value ? t('sharedYes') : t('sharedNo'));
+
+export const formatNumber = (value, precision = 1) => Number(value.toFixed(precision));
+
+export const formatPercentage = (value) => `${value}%`;
+
+export const formatDate = (value, format = 'YYYY-MM-DD HH:mm') => moment(value).format(format);
+export const formatTime = (value, format = 'YYYY-MM-DD HH:mm:ss') => moment(value).format(format);
+
+export const formatStatus = (value, t) => t(prefixString('deviceStatus', value));
+export const formatAlarm = (value, t) => t(prefixString('alarm', value));
+
+export const formatCourse = (value) => {
+  const courseValues = ['N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW'];
+  return courseValues[Math.floor(value / 45)];
+};
+
+export const formatDistance = (value, unit, t) => `${distanceFromMeters(value, unit).toFixed(2)} ${distanceUnitString(unit, t)}`;
+
+export const formatSpeed = (value, unit, t) => `${speedFromKnots(value, unit).toFixed(2)} ${speedUnitString(unit, t)}`;
+
+export const formatVolume = (value, unit, t) => `${volumeFromLiters(value, unit).toFixed(2)} ${volumeUnitString(unit, t)}`;
+
+export const formatHours = (value) => moment.duration(value).humanize();
+
+export const formatCoordinate = (key, value, unit) => {
+  let hemisphere;
+  let degrees;
+  let minutes;
+  let seconds;
+
+  if (key === 'latitude') {
+    hemisphere = value >= 0 ? 'N' : 'S';
+  } else {
+    hemisphere = value >= 0 ? 'E' : 'W';
+  }
+
+  switch (unit) {
+    case 'ddm':
+      value = Math.abs(value);
+      degrees = Math.floor(value);
+      minutes = (value - degrees) * 60;
+      return `${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)}°`;
+  }
+};
+
+export const getStatusColor = (status) => {
+  switch (status) {
+    case 'online':
+      return 'positive';
+    case 'offline':
+      return 'negative';
+    case 'unknown':
+    default:
+      return 'neutral';
+  }
+};
+
+export const getBatteryStatus = (batteryLevel) => {
+  if (batteryLevel >= 70) {
+    return 'positive';
+  }
+  if (batteryLevel > 30) {
+    return 'medium';
+  }
+  return 'negative';
+};