Use react context for settings

Closes #81

BestList.tsx

@@ -10,12 +10,13 @@ import {getBestReps, getBestWeights} from './best.service';
 import {BestPageParams} from './BestPage';
 import Page from './Page';
 import Set from './set';
-import {settings} from './settings.service';
+import {useSettings} from './use-settings';
 
 export default function BestList() {
   const [bests, setBests] = useState<Set[]>([]);
   const [search, setSearch] = useState('');
   const navigation = useNavigation<NavigationProp<BestPageParams>>();
+  const {settings} = useSettings();
 
   const refresh = useCallback(async () => {
     const weights = await getBestWeights(search);

EditSet.tsx

@@ -13,13 +13,15 @@ import {SnackbarContext} from './MassiveSnack';
 import Set from './set';
 import {addSet, updateSet} from './set.service';
 import SetForm from './SetForm';
-import {getSettings, settings, updateSettings} from './settings.service';
+import {getSettings, updateSettings} from './settings.service';
+import {useSettings} from './use-settings';
 
 export default function EditSet() {
   const {params} = useRoute<RouteProp<HomePageParams, 'EditSet'>>();
   const {set, count, workouts} = params;
   const navigation = useNavigation();
   const {toast} = useContext(SnackbarContext);
+  const {settings, setSettings} = useSettings();
 
   useFocusEffect(
     useCallback(() => {
@@ -35,23 +37,26 @@ export default function EditSet() {
         headerRight: null,
         title,
       });
-    }, [navigation, set, count]),
+    }, [navigation, set, count, settings.newSet]),
   );
 
-  const startTimer = useCallback(async (value: Set) => {
+  const startTimer = useCallback(
-    if (!settings.alarm) return;
+    async (value: Set) => {
-    const milliseconds =
+      if (!settings.alarm) return;
-      Number(value.minutes) * 60 * 1000 + Number(value.seconds) * 1000;
+      const milliseconds =
-    NativeModules.AlarmModule.timer(
+        Number(value.minutes) * 60 * 1000 + Number(value.seconds) * 1000;
-      milliseconds,
+      NativeModules.AlarmModule.timer(
-      !!settings.vibrate,
+        milliseconds,
-      settings.sound,
+        !!settings.vibrate,
-    );
+        settings.sound,
-    const next = new Date();
+      );
-    next.setTime(next.getTime() + milliseconds);
+      const next = new Date();
-    await updateSettings({...settings, nextAlarm: next.toISOString()});
+      next.setTime(next.getTime() + milliseconds);
-    await getSettings();
+      await updateSettings({...settings, nextAlarm: next.toISOString()});
-  }, []);
+      setSettings(await getSettings());
+    },
+    [settings, setSettings],
+  );
 
   const update = useCallback(
     async (value: Set) => {
@@ -75,7 +80,7 @@ export default function EditSet() {
         toast("Great work King, that's a new record!", 3000);
       navigation.goBack();
     },
-    [navigation, startTimer, set, toast],
+    [navigation, startTimer, set, toast, settings],
   );
 
   const save = useCallback(

EditWorkout.tsx

@@ -14,7 +14,7 @@ import MassiveInput from './MassiveInput';
 import {SnackbarContext} from './MassiveSnack';
 import {updatePlanWorkouts} from './plan.service';
 import {addSet, updateManySet, updateSetImage} from './set.service';
-import {settings} from './settings.service';
+import {useSettings} from './use-settings';
 import {WorkoutsPageParams} from './WorkoutsPage';
 
 export default function EditWorkout() {
@@ -37,6 +37,7 @@ export default function EditWorkout() {
   const stepsRef = useRef<TextInput>(null);
   const minutesRef = useRef<TextInput>(null);
   const secondsRef = useRef<TextInput>(null);
+  const {settings} = useSettings();
 
   useFocusEffect(
     useCallback(() => {

Routes.tsx

@@ -9,27 +9,28 @@ import {DrawerParamList} from './drawer-param-list';
 import HomePage from './HomePage';
 import PlanPage from './PlanPage';
 import Route from './route';
-import {getSettings, settings} from './settings.service';
+import Settings from './settings';
+import {getSettings} from './settings.service';
 import SettingsPage from './SettingsPage';
+import {SettingsContext} from './use-settings';
 import WorkoutsPage from './WorkoutsPage';
 
 const Drawer = createDrawerNavigator<DrawerParamList>();
 
 export default function Routes() {
-  const [migrated, setMigrated] = useState(false);
+  const [settings, setSettings] = useState<Settings>();
   const dark = useColorScheme() === 'dark';
   const {setColor} = useContext(CustomTheme);
 
   useEffect(() => {
-    runMigrations()
+    runMigrations().then(async () => {
-      .then(getSettings)
+      const gotSettings = await getSettings();
-      .then(() => {
+      setSettings(gotSettings);
-        setMigrated(true);
+      if (gotSettings.color) setColor(gotSettings.color);
-        if (settings.color) setColor(settings.color);
+    });
-      });
   }, [setColor]);
 
-  if (!migrated) return null;
+  if (!settings) return null;
 
   const routes: Route[] = [
     {name: 'Home', component: HomePage, icon: 'home'},
@@ -40,21 +41,23 @@ export default function Routes() {
   ];
 
   return (
-    <Drawer.Navigator
+    <SettingsContext.Provider value={{settings, setSettings}}>
-      screenOptions={{
+      <Drawer.Navigator
-        headerTintColor: dark ? 'white' : 'black',
+        screenOptions={{
-        swipeEdgeWidth: 1000,
+          headerTintColor: dark ? 'white' : 'black',
-      }}>
+          swipeEdgeWidth: 1000,
-      {routes.map(route => (
+        }}>
-        <Drawer.Screen
+        {routes.map(route => (
-          key={route.name}
+          <Drawer.Screen
-          name={route.name}
+            key={route.name}
-          component={route.component}
+            name={route.name}
-          options={{
+            component={route.component}
-            drawerIcon: () => <IconButton icon={route.icon} />,
+            options={{
-          }}
+              drawerIcon: () => <IconButton icon={route.icon} />,
-        />
+            }}
-      ))}
+          />
-    </Drawer.Navigator>
+        ))}
+      </Drawer.Navigator>
+    </SettingsContext.Provider>
   );
 }

SetForm.tsx

@@ -8,7 +8,7 @@ import MassiveInput from './MassiveInput';
 import {SnackbarContext} from './MassiveSnack';
 import Set from './set';
 import {getSets} from './set.service';
-import {settings} from './settings.service';
+import {useSettings} from './use-settings';
 
 export default function SetForm({
   save,
@@ -31,6 +31,7 @@ export default function SetForm({
   });
   const [removeImage, setRemoveImage] = useState(false);
   const {toast} = useContext(SnackbarContext);
+  const {settings} = useSettings();
   const weightRef = useRef<TextInput>(null);
   const repsRef = useRef<TextInput>(null);
   const unitRef = useRef<TextInput>(null);

SetItem.tsx

@@ -5,24 +5,22 @@ import {Divider, List, Menu, Text} from 'react-native-paper';
 import {HomePageParams} from './home-page-params';
 import Set from './set';
 import {deleteSet} from './set.service';
+import {useSettings} from './use-settings';
 
 export default function SetItem({
   item,
   onRemove,
   dates,
   setDates,
-  images,
-  setImages,
 }: {
   item: Set;
   onRemove: () => void;
   dates: boolean;
   setDates: (value: boolean) => void;
-  images: boolean;
-  setImages: (value: boolean) => void;
 }) {
   const [showMenu, setShowMenu] = useState(false);
   const [anchor, setAnchor] = useState({x: 0, y: 0});
+  const {settings} = useSettings();
   const navigation = useNavigation<NavigationProp<HomePageParams>>();
 
   const remove = useCallback(async () => {
@@ -51,11 +49,6 @@ export default function SetItem({
     setShowMenu(false);
   }, [dates, setDates]);
 
-  const toggleImages = useCallback(() => {
-    setImages(!images);
-    setShowMenu(false);
-  }, [images, setImages]);
-
   return (
     <>
       <List.Item
@@ -66,7 +59,7 @@ export default function SetItem({
         description={`${item.reps} x ${item.weight}${item.unit || 'kg'}`}
         onLongPress={longPress}
         left={() =>
-          images &&
+          !!settings.images &&
           item.image && (
             <Image source={{uri: item.image}} style={{height: 75, width: 75}} />
           )
@@ -86,7 +79,6 @@ export default function SetItem({
               visible={showMenu}
               onDismiss={() => setShowMenu(false)}>
               <Menu.Item icon="content-copy" onPress={copy} title="Copy" />
-              <Menu.Item icon="image" onPress={toggleImages} title="Images" />
               <Menu.Item icon="event" onPress={toggleDates} title="Dates" />
               <Divider />
               <Menu.Item icon="delete" onPress={remove} title="Delete" />

SetList.tsx

@@ -14,7 +14,7 @@ import {getTodaysPlan} from './plan.service';
 import Set from './set';
 import {countToday, defaultSet, getSets, getToday} from './set.service';
 import SetItem from './SetItem';
-import {settings} from './settings.service';
+import {useSettings} from './use-settings';
 
 const limit = 15;
 
@@ -27,7 +27,7 @@ export default function SetList() {
   const [search, setSearch] = useState('');
   const [end, setEnd] = useState(false);
   const [dates, setDates] = useState(false);
-  const [images, setImages] = useState(true);
+  const {settings} = useSettings();
   const navigation = useNavigation<NavigationProp<HomePageParams>>();
 
   const predict = useCallback(async () => {
@@ -62,7 +62,7 @@ export default function SetList() {
     if (best.name === '') setCount(0);
     else setCount(_count);
     setSet({...best, image});
-  }, []);
+  }, [settings]);
 
   const refresh = useCallback(async () => {
     predict();
@@ -80,7 +80,6 @@ export default function SetList() {
       navigation.getParent()?.setOptions({
         headerRight: () => <DrawerMenu name="Home" />,
       });
-      setImages(!!settings.images);
     }, [refresh, navigation]),
   );
 
@@ -93,14 +92,12 @@ export default function SetList() {
       <SetItem
         dates={dates}
         setDates={setDates}
-        images={images}
-        setImages={setImages}
         item={item}
         key={item.id}
         onRemove={refresh}
       />
     ),
-    [refresh, dates, setDates, images, setImages],
+    [refresh, dates, setDates],
   );
 
   const next = useCallback(async () => {

SettingsPage.tsx

@@ -11,13 +11,15 @@ import {MARGIN} from './constants';
 import Input from './input';
 import {SnackbarContext} from './MassiveSnack';
 import Page from './Page';
-import {getSettings, settings, updateSettings} from './settings.service';
+import {getSettings, updateSettings} from './settings.service';
 import Switch from './Switch';
+import {useSettings} from './use-settings';
 
 export default function SettingsPage() {
   const [battery, setBattery] = useState(false);
   const [ignoring, setIgnoring] = useState(false);
   const [search, setSearch] = useState('');
+  const {settings, setSettings} = useSettings();
   const [vibrate, setVibrate] = useState(!!settings.vibrate);
   const [alarm, setAlarm] = useState(!!settings.alarm);
   const [newSet, setNewSet] = useState(settings.newSet);
@@ -49,7 +51,7 @@ export default function SettingsPage() {
       workouts: +workouts,
       steps: +steps,
     });
-    getSettings();
+    getSettings().then(setSettings);
   }, [
     vibrate,
     alarm,
@@ -61,6 +63,7 @@ export default function SettingsPage() {
     color,
     workouts,
     steps,
+    setSettings,
   ]);
 
   const changeAlarmEnabled = useCallback(

WorkoutItem.tsx

@@ -5,6 +5,7 @@ import {List, Menu, Text} from 'react-native-paper';
 import ConfirmDialog from './ConfirmDialog';
 import Set from './set';
 import {deleteSetsBy} from './set.service';
+import {useSettings} from './use-settings';
 import {WorkoutsPageParams} from './WorkoutsPage';
 
 export default function WorkoutItem({
@@ -17,6 +18,7 @@ export default function WorkoutItem({
   const [showMenu, setShowMenu] = useState(false);
   const [anchor, setAnchor] = useState({x: 0, y: 0});
   const [showRemove, setShowRemove] = useState('');
+  const {settings} = useSettings();
   const navigation = useNavigation<NavigationProp<WorkoutsPageParams>>();
 
   const remove = useCallback(async () => {
@@ -44,6 +46,7 @@ export default function WorkoutItem({
         description={`${item.sets} sets ${minutes}:${seconds} rest`}
         onLongPress={longPress}
         left={() =>
+          !!settings.images &&
           item.image && (
             <Image source={{uri: item.image}} style={{height: 75, width: 75}} />
           )

settings.service.ts

@@ -1,12 +1,9 @@
 import {db} from './db';
 import Settings from './settings';
 
-export let settings: Settings;
+export const getSettings = async (): Promise<Settings> => {
-
-export const getSettings = async () => {
   const [result] = await db.executeSql(`SELECT * FROM settings LIMIT 1`);
-  settings = result.rows.item(0);
+  return result.rows.item(0);
-  return settings;
 };
 
 export const updateSettings = async (value: Settings) => {

settings.ts

@@ -8,6 +8,6 @@ export default interface Settings {
   showUnit?: number;
   color?: string;
   workouts: number;
-  steps: number;
   nextAlarm?: string;
+  steps?: number;
 }

use-settings.ts

@@ -0,0 +1,18 @@
+import React, {useContext} from 'react';
+import Settings from './settings';
+
+export const SettingsContext = React.createContext<{
+  settings: Settings;
+  setSettings: (value: Settings) => void;
+}>({
+  settings: {
+    alarm: 0,
+    vibrate: 1,
+    workouts: 0,
+  },
+  setSettings: () => null,
+});
+
+export function useSettings() {
+  return useContext(SettingsContext);
+}