Refactor

src/client/app/mobile/views/pages/settings.vue

@@ -141,7 +141,6 @@ export default Vue.extend({
 			version,
 			codename,
 			langs,
-			darkmode: localStorage.getItem('darkmode') == 'true',
 			latestVersion: undefined,
 			checkingForUpdate: false
 		};
@@ -152,6 +151,11 @@ export default Vue.extend({
 			return Vue.filter('userName')((this as any).os.i);
 		},
 
+		darkmode: {
+			get() { return this.$store.state.device.darkmode; },
+			set(value) { this.$store.commit('device/set', { key: 'darkmode', value }); }
+		},
+
 		postStyle: {
 			get() { return this.$store.state.device.postStyle; },
 			set(value) { this.$store.commit('device/set', { key: 'postStyle', value }); }
@@ -168,12 +172,6 @@ export default Vue.extend({
 		},
 	},
 
-	watch: {
-		darkmode() {
-			(this as any)._updateDarkmode_(this.darkmode);
-		}
-	},
-
 	mounted() {
 		document.title = 'Misskey | %i18n:@settings%';
 	},