Client - refacto util functions for temperature and wind speed

fittrackee_client/src/components/Workout/WorkoutDetail/WeatherWind.vue

@@ -1,8 +1,6 @@
 <template>
   <div class="wind">
-    {{ useImperialUnits ? 
-       convert_mps_to_mph(Number(weather.wind)).toFixed(1) + ' mph' : 
-       Number(weather.wind).toFixed(1) + " m/s" }}
+    {{ getWindSpeed(weather.wind, useImperialUnits) }}
     <div class="wind-bearing">
       <i
         v-if="weather.windBearing"
@@ -22,6 +20,7 @@
   import { useI18n } from 'vue-i18n'
 
   import { IWeather } from '@/types/workouts'
+  import { getWindSpeed } from '@/utils/units'
   import { convertDegreeToDirection } from '@/utils/weather'
 
   interface Props {
@@ -40,10 +39,6 @@
       )}`
     )
   }
-
-  function convert_mps_to_mph(windSpeed: number): number {
-    return windSpeed * 2.2369363
-  }
 </script>
 
 <style lang="scss" scoped>

fittrackee_client/src/components/Workout/WorkoutDetail/WorkoutWeather.vue

@@ -58,14 +58,20 @@
             />
           </td>
           <td>
-            {{ useImperialUnits ?
-                convertCelsiusToFahrenheit(Number(workoutObject.weatherStart.temperature)).toFixed(1) + " °F" :
-                Number(workoutObject.weatherStart.temperature).toFixed(1) + " °C"}}
+            {{
+              getTemperature(
+                workoutObject.weatherStart.temperature,
+                useImperialUnits
+              )
+            }}
           </td>
           <td>
-            {{ useImperialUnits ?
-                convertCelsiusToFahrenheit(Number(workoutObject.weatherEnd.temperature)).toFixed(1) + " °F" :
-                Number(workoutObject.weatherEnd.temperature).toFixed(1) + " °C"}}
+            {{
+              getTemperature(
+                workoutObject.weatherEnd.temperature,
+                useImperialUnits
+              )
+            }}
           </td>
         </tr>
         <tr>
@@ -116,6 +122,7 @@
 
   import WeatherWind from '@/components/Workout/WorkoutDetail/WeatherWind.vue'
   import { IWorkoutObject } from '@/types/workouts'
+  import { getTemperature } from '@/utils/units'
 
   interface Props {
     workoutObject: IWorkoutObject
@@ -124,10 +131,6 @@
   const props = defineProps<Props>()
 
   const { useImperialUnits, workoutObject } = toRefs(props)
-
-  function convertCelsiusToFahrenheit(celsius_temp: number): number {
-    return celsius_temp * 1.8 + 32
-  }
 </script>
 
 <style lang="scss" scoped>

fittrackee_client/src/utils/units.ts

@@ -63,3 +63,23 @@ export const convertStatsDistance = (
   const unitTo = useImperialUnits ? units[unitFrom].defaultTarget : unitFrom
   return useImperialUnits ? convertDistance(value, unitFrom, unitTo, 2) : value
 }
+
+export const getTemperature = (
+  temperatureInCelsius: number,
+  useImperialUnits: boolean
+): string => {
+  const temperature = useImperialUnits
+    ? temperatureInCelsius * 1.8 + 32
+    : temperatureInCelsius
+  const unit = useImperialUnits ? ' °F' : '°C'
+  return `${temperature === 0 ? 0 : Number(temperature).toFixed(1)}${unit}`
+}
+
+export const getWindSpeed = (
+  windSpeedInMS: number,
+  useImperialUnits: boolean
+): string => {
+  const windSpeed = useImperialUnits ? windSpeedInMS * 2.2369363 : windSpeedInMS
+  const unit = useImperialUnits ? ' mph' : 'm/s'
+  return `${windSpeed === 0 ? 0 : Number(windSpeed).toFixed(1)}${unit}`
+}

fittrackee_client/tests/unit/utils/units.spec.ts

@@ -1,7 +1,7 @@
 import { assert } from 'chai'
 
 import { TUnit } from '@/types/units'
-import { convertDistance } from '@/utils/units'
+import { convertDistance, getTemperature, getWindSpeed } from '@/utils/units'
 
 describe('convertDistance', () => {
   const testsParams: [number, TUnit, TUnit, number][] = [
@@ -56,3 +56,35 @@ describe('convertDistance w/ digits', () => {
     })
   })
 })
+
+describe('getTemperature', () => {
+  const testsParams: [number, boolean, string][] = [
+    [0, false, '0°C'],
+    [10.0, false, '10.0°C'],
+    [10.3, false, '10.3°C'],
+    [0, true, '32.0 °F'],
+    [13.0, true, '55.4 °F'],
+  ]
+
+  testsParams.map((testParams) => {
+    it(`get temperature for input: ${testParams[0]} and imperialUnits: ${testParams[1]}`, () => {
+      assert.equal(getTemperature(testParams[0], testParams[1]), testParams[2])
+    })
+  })
+})
+
+describe('getWindSpeed', () => {
+  const testsParams: [number, boolean, string][] = [
+    [0, false, '0m/s'],
+    [6.0, false, '6.0m/s'],
+    [6.3, false, '6.3m/s'],
+    [0, true, '0 mph'],
+    [13.2, true, '29.5 mph'],
+  ]
+
+  testsParams.map((testParams) => {
+    it(`get wind speed for input: ${testParams[0]} and imperialUnits: ${testParams[1]}`, () => {
+      assert.equal(getWindSpeed(testParams[0], testParams[1]), testParams[2])
+    })
+  })
+})