allow for comma values in input fields. More work on calculations

src/components/DosageCalculator.vue

@@ -5,16 +5,20 @@
     Du må først fylle ut IK og IF verdier før du kan kalkulere dosen.
   </p>
   <p><label>
-    Blodsukker:
+    Målt blodsukker:
-    <input type="number" v-model.number="bloodsugar" :disabled="disableInputFields">
+    <input type="number" step="0.1" v-model.number="measuredBloodsugar" :disabled="disableInputFields">
   </label></p>
   <p><label>
-      Karbohydrater:
+    Karbohydrater:
-      <input type="number" v-model.number="carbohydrates" :disabled="disableInputFields">
+    <input type="number" v-model.number="plannedCarbohydratesIntake" :disabled="disableInputFields">
   </label></p>
-  <p>
+  <p>Blodsukkermål: {{ bloodsugarGoal }}</p>
-    Din anbefalte dose: {{ recommendedDose }}
+  <p><label>
-  </p>
+      Treningsmodus:
+      <input type="checkbox" v-model="isTrainingMode">
+  </label></p>
+  <p><strong>Din anbefalte dose: <span v-if="shouldShowCalculation">{{ roundToNearestHalf(recommendedDose) }}</span></strong></p>
+  <p v-if="shouldShowCalculation">Bakgrunnstall: {{ recommendedDose }}</p>
 </div>
 </template>
 
@@ -23,17 +27,42 @@
     name: 'DosageCalculator',
     data() {
       return {
-        bloodsugar: null,
+        measuredBloodsugar: null,
-        carbohydrates: null
+        plannedCarbohydratesIntake: null,
+        isTrainingMode: false
       }
     },
     computed: {
       recommendedDose: function () {
-        const result = this.bloodsugar + this.carbohydrates
+        const { IKValue, IFValue } = this.$store.state
+        const {measuredBloodsugar, plannedCarbohydratesIntake, bloodsugarGoal} = this
+        const result = plannedCarbohydratesIntake / IKValue + (measuredBloodsugar - bloodsugarGoal) / IFValue
         return result ? result : 0
       },
+      bloodsugarGoal: function () {
+        const defaultBloodSugarGoal = 5
+        const trainingBloodsugarGoal = 8
+        return this.isTrainingMode ? trainingBloodsugarGoal : defaultBloodSugarGoal
+      },
       disableInputFields: function () {
         return !(this.$store.state.IKValue && this.$store.state.IFValue)
+      },
+      shouldShowCalculation: function () {
+        return this.measuredBloodsugar !== null || this.plannedCarbohydratesIntake !== null
+      }
+    },
+    methods: {
+      roundToNearestHalf: function (num) {
+        const decimals = num % 1
+        let adjustment = 0.0
+        if (decimals >= 0.3 && decimals <= 0.7) {
+            adjustment = 0.5
+        } else if (decimals > 0.7) {
+            adjustment = 1.0
+        } else if (decimals < 0.3) {
+            adjustment = 0.0
+        }
+        return (num - decimals) + adjustment
       }
     }
   }

src/components/UserSettings.vue

@@ -1,16 +1,15 @@
 <template>
 <div>
   <h2>Brukerinfo</h2>
-  <form @submit.prevent="handleSubmit">
+    <p>Verdiene lagres automatisk når du skriver inn.</p>
     <p><label>
       IK:
-      <input type="number" v-model.number="IKValue">
+      <input type="number" step="0.1" @change="changeListener" v-model="IKValue">
     </label></p>
     <p><label>
       IF:
-      <input type="number" v-model.number="IFValue">
+      <input type="number" step="0.1" @change="changeListener" v-model="IFValue">
     </label></p>
-    <button type="submit">Lagre</button>
   </form>
 </div>
 </template>
@@ -23,8 +22,9 @@
       return { IKValue, IFValue }
     },
     methods: {
-      handleSubmit: function () {
+      changeListener: function () {
         const { IKValue, IFValue } = this
+        console.log('Handle submit was called');
         this.$store.commit('updateIKAndIFValues', { IKValue, IFValue })
       }
     }

src/index.js

@@ -7,9 +7,8 @@ Vue.config.productionTip = false
 
 const store = new Vuex.Store({
   state: {
-    count: 0,
+    IKValue: parseFloat(window.localStorage.getItem("IKValue")) || 0,
-    IKValue: parseInt(window.localStorage.getItem("IKValue"), 10),
+    IFValue: parseFloat(window.localStorage.getItem("IFValue")) || 0,
-    IFValue: parseInt(window.localStorage.getItem("IFValue"), 10)
   },
   mutations: {
     updateIKAndIFValues(state, { IKValue, IFValue }) {