Add setting to show/hide unit field

Closes #34

BestList.tsx

@@ -10,17 +10,14 @@ import {getBestReps, getBestWeights} from './best.service';
 import {BestPageParams} from './BestPage';
 import Page from './Page';
 import Set from './set';
-import Settings from './settings';
-import {getSettings} from './settings.service';
+import {settings} from './settings.service';
 
 export default function BestList() {
   const [bests, setBests] = useState<Set[]>([]);
   const [search, setSearch] = useState('');
-  const [settings, setSettings] = useState<Settings>();
   const navigation = useNavigation<NavigationProp<BestPageParams>>();
 
   const refresh = useCallback(async () => {
-    getSettings().then(setSettings);
     const weights = await getBestWeights(search);
     console.log(`${BestList.name}.refresh:`, {length: weights.length});
     let newBest: Set[] = [];
@@ -51,7 +48,7 @@ export default function BestList() {
       description={`${item.reps} x ${item.weight}${item.unit || 'kg'}`}
       onPress={() => navigation.navigate('ViewBest', {best: item})}
       left={() =>
-        (settings?.images && item.image && (
+        (settings.images && item.image && (
           <Image source={{uri: item.image}} style={{height: 75, width: 75}} />
         )) ||
         null

EditSet.tsx

@@ -13,7 +13,7 @@ import {SnackbarContext} from './MassiveSnack';
 import Set from './set';
 import {addSet, updateSet} from './set.service';
 import SetForm from './SetForm';
-import {getSettings} from './settings.service';
+import {settings} from './settings.service';
 
 export default function EditSet() {
   const {params} = useRoute<RouteProp<HomePageParams, 'EditSet'>>();
@@ -34,7 +34,6 @@ export default function EditSet() {
   );
 
   const startTimer = useCallback(async (set: Set) => {
-    const settings = await getSettings();
     if (!settings.alarm) return;
     const milliseconds =
       Number(set.minutes) * 60 * 1000 + Number(set.seconds) * 1000;
@@ -59,8 +58,7 @@ export default function EditSet() {
       console.log(`${EditSet.name}.add`, {set});
       startTimer(set);
       await addSet(set);
-      const settings = await getSettings();
-      if (settings.notify === 0) return navigation.goBack();
+      if (!settings.notify) return navigation.goBack();
       if (
         set.weight > params.set.weight ||
         (set.reps > params.set.reps && set.weight === params.set.weight)

SetForm.tsx

@@ -4,6 +4,7 @@ import {Button} from 'react-native-paper';
 import MassiveInput from './MassiveInput';
 import Set from './set';
 import {getSets} from './set.service';
+import {settings} from './settings.service';
 
 export default function SetForm({
   save,
@@ -81,13 +82,15 @@ export default function SetForm({
           onSubmitEditing={() => unitRef.current?.focus()}
           innerRef={weightRef}
         />
-        <MassiveInput
-          autoCapitalize="none"
-          label="Unit"
-          value={unit}
-          onChangeText={setUnit}
-          innerRef={unitRef}
-        />
+        {!!settings.showUnit && (
+          <MassiveInput
+            autoCapitalize="none"
+            label="Unit"
+            value={unit}
+            onChangeText={setUnit}
+            innerRef={unitRef}
+          />
+        )}
         {workouts && (
           <MassiveInput
             label="Todays workout"

SetList.tsx

@@ -14,7 +14,7 @@ import {getTodaysPlan} from './plan.service';
 import Set from './set';
 import {defaultSet, getSets, getTodaysSets} from './set.service';
 import SetItem from './SetItem';
-import {getSettings} from './settings.service';
+import {settings} from './settings.service';
 
 const limit = 15;
 
@@ -43,8 +43,8 @@ export default function SetList() {
   }, [search, refresh]);
 
   const predict = useCallback(async () => {
-    const settings = await getSettings();
-    if (!settings.predict) return;
+    console.log(`${SetList.name}.predict:`, {settings});
+    if (!settings.predict) return setSet({...defaultSet});
     const todaysPlan = await getTodaysPlan();
     console.log(`${SetList.name}.predict:`, {todaysPlan});
     if (todaysPlan.length === 0) return;
@@ -78,7 +78,7 @@ export default function SetList() {
       navigation.getParent()?.setOptions({
         headerRight: () => <DrawerMenu name="Home" />,
       });
-      getSettings().then(settings => setImages(!!settings.images));
+      setImages(!!settings.images);
     }, [refresh, predict, navigation]),
   );
 

SettingsPage.tsx

@@ -1,3 +1,4 @@
+import {useFocusEffect} from '@react-navigation/native';
 import React, {useCallback, useContext, useEffect, useState} from 'react';
 import {NativeModules, ScrollView} from 'react-native';
 import DocumentPicker from 'react-native-document-picker';
@@ -7,7 +8,7 @@ import {MARGIN} from './constants';
 import {SnackbarContext} from './MassiveSnack';
 import MassiveSwitch from './MassiveSwitch';
 import Page from './Page';
-import {getSettings, updateSettings} from './settings.service';
+import {getSettings, settings, updateSettings} from './settings.service';
 
 interface Input<T> {
   name: string;
@@ -25,23 +26,21 @@ export default function SettingsPage() {
   const [battery, setBattery] = useState(false);
   const [ignoring, setIgnoring] = useState(false);
   const [search, setSearch] = useState('');
+  const [showUnit, setShowUnit] = useState(true);
   const {toast} = useContext(SnackbarContext);
 
-  const refresh = useCallback(async () => {
-    const settings = await getSettings();
-    console.log('SettingsPage.refresh:', {settings});
-    setAlarm(!!settings.alarm);
-    setPredict(!!settings.predict);
-    setVibrate(!!settings.vibrate);
-    setSound(settings.sound);
-    setNotify(!!settings.notify);
-    setImages(!!settings.images);
-    NativeModules.AlarmModule.ignoringBattery(setIgnoring);
-  }, []);
-
-  useEffect(() => {
-    refresh();
-  }, [refresh]);
+  useFocusEffect(
+    useCallback(() => {
+      console.log('SettingsPage.refresh:', {settings});
+      setAlarm(!!settings.alarm);
+      setPredict(!!settings.predict);
+      setVibrate(!!settings.vibrate);
+      setSound(settings.sound);
+      setNotify(!!settings.notify);
+      setImages(!!settings.images);
+      NativeModules.AlarmModule.ignoringBattery(setIgnoring);
+    }, []),
+  );
 
   useEffect(() => {
     updateSettings({
@@ -51,8 +50,10 @@ export default function SettingsPage() {
       sound,
       notify: +notify,
       images: +images,
+      showUnit: +showUnit,
     });
-  }, [vibrate, alarm, predict, sound, notify, images]);
+    getSettings();
+  }, [vibrate, alarm, predict, sound, notify, images, showUnit]);
 
   const changeAlarmEnabled = useCallback(
     (enabled: boolean) => {
@@ -110,12 +111,22 @@ export default function SettingsPage() {
     [toast],
   );
 
+  const changeUnit = useCallback(
+    (enabled: boolean) => {
+      setShowUnit(enabled);
+      if (enabled) toast('Show option to select unit for sets.', 4000);
+      else toast('Hid the unit option when adding/editing sets.', 4000);
+    },
+    [toast],
+  );
+
   const switches: Input<boolean>[] = [
     {name: 'Rest timers', value: alarm, onChange: changeAlarmEnabled},
     {name: 'Vibrate', value: vibrate, onChange: changeVibrate},
     {name: 'Predict sets', value: predict, onChange: changePredict},
     {name: 'Record notifications', value: notify, onChange: changeNotify},
     {name: 'Show images', value: images, onChange: changeImages},
+    {name: 'Show unit', value: showUnit, onChange: changeUnit},
   ];
 
   return (

db.ts

@@ -3,6 +3,7 @@ import {
   openDatabase,
   SQLiteDatabase,
 } from 'react-native-sqlite-storage';
+import {getSettings} from './settings.service';
 
 enablePromise(true);
 
@@ -103,6 +104,10 @@ const addSeconds = `
   ALTER TABLE sets ADD COLUMN seconds INTEGER NOT NULL DEFAULT 30
 `;
 
+const addShowUnit = `
+  ALTER TABLE settings ADD COLUMN showUnit BOOLEAN DEFAULT true;
+`;
+
 export let db: SQLiteDatabase;
 
 export const migrations = async () => {
@@ -124,8 +129,10 @@ export const migrations = async () => {
   await db.executeSql(addSets).catch(() => null);
   await db.executeSql(addMinutes).catch(() => null);
   await db.executeSql(addSeconds).catch(() => null);
+  await db.executeSql(addShowUnit).catch(() => null);
   const [result] = await db.executeSql(selectSettings);
   if (result.rows.length === 0) await db.executeSql(insertSettings);
+  await getSettings();
 };
 
 export interface PageParams {

settings.service.ts

@@ -1,10 +1,11 @@
 import {db} from './db';
 import Settings from './settings';
 
+export let settings: Settings;
+
 export const getSettings = async () => {
   const [result] = await db.executeSql(`SELECT * FROM settings LIMIT 1`);
-  const settings: Settings = result.rows.item(0);
-  return settings;
+  settings = result.rows.item(0);
 };
 
 export const updateSettings = async (value: Settings) => {

settings.ts

@@ -5,4 +5,5 @@ export default interface Settings {
   sound: string;
   notify: number;
   images: number;
+  showUnit: number;
 }