From b2b86f999307a351bf1473a9d8d6a470753da5f4 Mon Sep 17 00:00:00 2001
From: Christopher Fenner <Christopher.Fenner@me.com>
Date: Mon, 24 Jun 2024 11:38:45 +0200
Subject: [PATCH] add uom conversion, thanks to @Duhlin12

---
 netatmo.js | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 70 insertions(+), 2 deletions(-)

diff --git a/netatmo.js b/netatmo.js
index f63bf94..9cd87f9 100755
--- a/netatmo.js
+++ b/netatmo.js
@@ -32,6 +32,7 @@ Module.register('netatmo', {
     fontClassMeasurement: 'xsmall',
     thresholdCO2Average: 800,
     thresholdCO2Bad: 1800,
+    unitOfMeasurementWind: '',
     mockData: false,
   },
   notifications: {
@@ -80,6 +81,12 @@ Module.register('netatmo', {
       this.sendSocketNotification(this.notifications.DATA)
     }, this.config.updateInterval * 60 * 1000 + this.config.initialDelay * 1000)
   },
+  updateUnitOfMeasurements (userPreferences) {
+    if (this.config.unitOfMeasurementWind === ''){
+      this.config.unitOfMeasurementWind = this.convertNetatmoWindUOM(userPreferences.windunit)
+      console.log('Using user preferred unit of measurement for wind values %o', this.config.unitOfMeasurementWind)
+    }
+  },
   updateModuleList (stationList) {
     let moduleList = []
 
@@ -285,7 +292,7 @@ Module.register('netatmo', {
         return value.toFixed(1)// + '&nbsp;mm/h'
       case this.measurement.WIND_STRENGTH:
       case this.measurement.GUST_STRENGTH:
-        return value.toFixed(0)// + '&nbsp;km/h'
+        return this.convertWindUnit(value, this.config.unitOfMeasurementWind)
       case this.measurement.WIND_ANGLE:
       case this.measurement.GUST_ANGLE:
         return `${this.getDirection(value)}&nbsp;|&nbsp;${value}`// + '°'
@@ -296,6 +303,51 @@ Module.register('netatmo', {
         return value
     }
   },
+  convertNetatmoWindUOM (unit) {
+    switch (unit) {
+      case 4:
+        return 'KT'
+      case 3:
+        return 'BFT'
+      case 2:
+        return 'MS'
+      case 1:
+        return 'MPH'
+      case 0:
+      default:
+        return 'KPH'
+    }
+  },
+  convertWindUnit (value, unit) {
+    switch (unit) {
+      case 'MPH':
+        return (value / 1.609).toFixed(1)
+      case 'MS':
+        return (value / 3.6).toFixed(1)
+      case 'BFT':
+        return this.convertToBeaufort(value)
+      case 'KT':
+        return (value / 1.852).toFixed(1)
+      case 'KPH':
+      default:
+        return value.toFixed(1)
+    }
+  },
+  convertToBeaufort (value) {
+    if (value < 1) return 0
+    if (value <= 5) return 1
+    if (value <= 11) return 2
+    if (value <= 19) return 3
+    if (value <= 28) return 4
+    if (value <= 38) return 5
+    if (value <= 49) return 6
+    if (value <= 61) return 7
+    if (value <= 74) return 8
+    if (value <= 88) return 9
+    if (value <= 102) return 10
+    if (value <= 117) return 11
+    return 12
+  },
   getUnit (measurement) {
     switch (measurement) {
       case this.measurement.CO2:
@@ -317,7 +369,7 @@ Module.register('netatmo', {
         return 'mm/h'
       case this.measurement.WIND_STRENGTH:
       case this.measurement.GUST_STRENGTH:
-        return 'km/h'
+        return this.getWindUnitLabel(this.config.unitOfMeasurementWind)
       case this.measurement.WIND_ANGLE:
       case this.measurement.GUST_ANGLE:
         return '°'
@@ -325,6 +377,21 @@ Module.register('netatmo', {
         return ''
     }
   },
+  getWindUnitLabel (unit) {
+    switch (unit) {
+      case 'MPH':
+        return 'mph'
+      case 'MS':
+        return 'm/s'
+      case 'BFT':
+        return 'Bft'
+      case 'KT':
+        return 'kt'
+      case 'KMH':
+      default:
+        return 'km/h'
+    }
+  },
   getDirection (value) {
     if (value < 11.25) return 'N'
     if (value < 33.75) return 'NNE'
@@ -446,6 +513,7 @@ Module.register('netatmo', {
           console.log('Devices %o', payload.payloadReturn.devices)
           const stationList = payload.payloadReturn.devices
           const userPreferences = payload.payloadReturn.user.administrative
+          this.updateUnitOfMeasurements(userPreferences)
           this.updateModuleList(stationList)
           this.updateDom(this.config.animationSpeed)
         } else if (payload.status === 'INVALID_TOKEN') {