feat: settings storage & theme persistence

apps/expo/package.json

@@ -23,6 +23,7 @@
     "@movie-web/provider-utils": "*",
     "@movie-web/tmdb": "*",
     "@react-native-anywhere/polyfill-base64": "0.0.1-alpha.0",
+    "@react-native-async-storage/async-storage": "1.21.0",
     "@react-navigation/native": "^6.1.9",
     "@tamagui/animations-moti": "^1.91.4",
     "@tamagui/babel-plugin": "^1.91.4",

apps/expo/src/settings/index.ts

@@ -0,0 +1,33 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+
+import type { ThemeStoreOption } from "~/stores/theme";
+
+interface ThemeSettings {
+  theme: ThemeStoreOption;
+}
+
+interface Settings {
+  themes: ThemeSettings;
+}
+
+const settingsKey = "settings";
+
+const saveSettings = async (settings: Settings) => {
+  await AsyncStorage.setItem(settingsKey, JSON.stringify(settings));
+};
+
+const loadSettings = async (): Promise<Settings | null> => {
+  const json = await AsyncStorage.getItem(settingsKey);
+  return json ? (JSON.parse(json) as Settings) : null;
+};
+
+export const getTheme = async (): Promise<ThemeStoreOption> => {
+  const settings = await loadSettings();
+  return settings?.themes?.theme ?? "main";
+};
+
+export const saveTheme = async (newTheme: ThemeStoreOption) => {
+  const settings = (await loadSettings()) ?? { themes: { theme: newTheme } };
+  settings.themes.theme = newTheme;
+  await saveSettings(settings);
+};

apps/expo/src/stores/theme/index.ts

@@ -2,6 +2,8 @@ import { setAppIcon } from "expo-dynamic-app-icon";
 import { create } from "zustand";
 import { immer } from "zustand/middleware/immer";
 
+import { getTheme, saveTheme } from "~/settings";
+
 export type ThemeStoreOption = "main" | "blue" | "gray" | "red" | "teal";
 
 export interface ThemeStore {
@@ -10,13 +12,28 @@ export interface ThemeStore {
 }
 
 export const useThemeStore = create(
-  immer<ThemeStore>((set) => ({
-    theme: "main",
-    setTheme(v) {
+  immer<ThemeStore>((set) => {
+    void getTheme().then((savedTheme) => {
       set((s) => {
-        s.theme = v;
-        setAppIcon(v);
+        s.theme = savedTheme;
+      });
+    });
+
+    return {
+      theme: "main",
+      setTheme: (newTheme) => {
+        setAppIcon(newTheme);
+
+        saveTheme(newTheme)
+          .then(() => {
+            set((s) => {
+              s.theme = newTheme;
+            });
+          })
+          .catch((error) => {
+            console.error("Failed to save theme:", error);
           });
       },
-  })),
+    };
+  }),
 );

pnpm-lock.yaml

@@ -41,6 +41,9 @@ importers:
       '@react-native-anywhere/polyfill-base64':
         specifier: 0.0.1-alpha.0
         version: 0.0.1-alpha.0
+      '@react-native-async-storage/async-storage':
+        specifier: 1.21.0
+        version: 1.21.0(react-native@0.73.5)
       '@react-navigation/native':
         specifier: ^6.1.9
         version: 6.1.9(react-native@0.73.5)(react@18.2.0)
@@ -2874,6 +2877,15 @@ packages:
       base-64: 0.1.0
     dev: false
 
+  /@react-native-async-storage/async-storage@1.21.0(react-native@0.73.5):
+    resolution: {integrity: sha512-JL0w36KuFHFCvnbOXRekqVAUplmOyT/OuCQkogo6X98MtpSaJOKEAeZnYO8JB0U/RIEixZaGI5px73YbRm/oag==}
+    peerDependencies:
+      react-native: ^0.0.0-0 || >=0.60 <1.0
+    dependencies:
+      merge-options: 3.0.4
+      react-native: 0.73.5(@babel/core@7.23.9)(@babel/preset-env@7.23.9)(react@18.2.0)
+    dev: false
+
   /@react-native-community/cli-clean@12.3.6:
     resolution: {integrity: sha512-gUU29ep8xM0BbnZjwz9MyID74KKwutq9x5iv4BCr2im6nly4UMf1B1D+V225wR7VcDGzbgWjaezsJShLLhC5ig==}
     dependencies:
@@ -8846,6 +8858,11 @@ packages:
     engines: {node: '>=0.10.0'}
     dev: false
 
+  /is-plain-obj@2.1.0:
+    resolution: {integrity: sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==}
+    engines: {node: '>=8'}
+    dev: false
+
   /is-plain-object@2.0.4:
     resolution: {integrity: sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==}
     engines: {node: '>=0.10.0'}
@@ -9669,6 +9686,13 @@ packages:
     resolution: {integrity: sha512-OcjA+jzjOYzKmKS6IQVALHLVz+rNTMPoJvCztFaZxwG14wtAW7VRZjwTQu06vKCYOxh4jVnik7ya0SXTB0W+xA==}
     dev: false
 
+  /merge-options@3.0.4:
+    resolution: {integrity: sha512-2Sug1+knBjkaMsMgf1ctR1Ujx+Ayku4EdJN4Z+C2+JzoeF7A3OZ9KM2GY0CpQS51NR61LTurMJrRKPhSs3ZRTQ==}
+    engines: {node: '>=10'}
+    dependencies:
+      is-plain-obj: 2.1.0
+    dev: false
+
   /merge-stream@2.0.0:
     resolution: {integrity: sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==}
 
@@ -13503,7 +13527,6 @@ packages:
     id: github.com/simonsturge/expo-dynamic-app-icon/acfd73827573e99a5e1bfbe47cf2fb1656e9ccf0
     name: expo-dynamic-app-icon
     version: 1.2.0
-    prepare: true
     requiresBuild: true
     peerDependencies:
       expo: '>=49'