feat(enhancement): use system dark mode (#458)

* Use prefers-color-scheme

* Remove theme store

src/components/NavbarButtons.vue

@@ -1,18 +1,9 @@
 <script setup lang="ts">
 import { BrandGithub, BrandTwitter, InfoCircle, Moon, Sun } from '@vicons/tabler';
 import { useStyleStore } from '@/stores/style.store';
-import { useThemeStore } from '@/ui/theme/theme.store';
 
 const styleStore = useStyleStore();
 const { isDarkTheme } = toRefs(styleStore);
-
-const themeStore = useThemeStore();
-
-function toggleDarkTheme() {
-  isDarkTheme.value = !isDarkTheme.value;
-
-  themeStore.toggleTheme();
-}
 </script>
 
 <template>
@@ -58,7 +49,7 @@ function toggleDarkTheme() {
   </n-tooltip>
   <n-tooltip trigger="hover">
     <template #trigger>
-      <c-button circle variant="text" aria-label="Toggle dark/light mode" @click="toggleDarkTheme">
+      <c-button circle variant="text" aria-label="Toggle dark/light mode" @click="() => styleStore.toggleDark()">
         <n-icon v-if="isDarkTheme" size="25" :component="Sun" />
         <n-icon v-else size="25" :component="Moon" />
       </c-button>

src/stores/style.store.ts

@@ -1,10 +1,11 @@
-import { useMediaQuery, useStorage } from '@vueuse/core';
+import { useDark, useMediaQuery, useStorage, useToggle } from '@vueuse/core';
 import { defineStore } from 'pinia';
 import { type Ref, watch } from 'vue';
 
 export const useStyleStore = defineStore('style', {
   state: () => {
-    const isDarkTheme = useStorage('isDarkTheme', true) as Ref<boolean>;
+    const isDarkTheme = useDark();
+    const toggleDark = useToggle(isDarkTheme);
     const isSmallScreen = useMediaQuery('(max-width: 700px)');
     const isMenuCollapsed = useStorage('isMenuCollapsed', isSmallScreen.value) as Ref<boolean>;
 
@@ -12,6 +13,7 @@ export const useStyleStore = defineStore('style', {
 
     return {
       isDarkTheme,
+      toggleDark,
       isMenuCollapsed,
       isSmallScreen,
     };

src/ui/theme/theme.models.ts

@@ -1,4 +1,4 @@
-import { useThemeStore } from './theme.store';
+import { useStyleStore } from '@/stores/style.store';
 
 export { defineThemes };
 
@@ -6,8 +6,8 @@ function defineThemes<Theme>(themes: { light: Theme; dark: Theme }) {
   return {
     themes,
     useTheme() {
-      const themeStore = useThemeStore();
-      return computed(() => themes[themeStore.themeType]);
+      const styleStore = useStyleStore();
+      return computed(() => themes[styleStore.isDarkTheme ? 'dark' : 'light']);
     },
   };
 }

src/ui/theme/theme.store.ts

@@ -1,20 +0,0 @@
-import { defineStore } from 'pinia';
-
-export const useThemeStore = defineStore('ui-theme', {
-  state: () => ({
-    themeType: useStorage<'dark' | 'light'>('ui-store:theme-type', 'dark') as Ref<'dark' | 'light'>,
-  }),
-  getters: {
-    isDarkTheme(): boolean {
-      return this.themeType === 'dark';
-    },
-    isLightTheme(): boolean {
-      return this.themeType === 'light';
-    },
-  },
-  actions: {
-    toggleTheme() {
-      this.themeType = this.isDarkTheme ? 'light' : 'dark';
-    },
-  },
-});