perf: applied home cache technique to favorites and to settings

src/data/charts.js

@@ -14,6 +14,7 @@ export function getChartsData() {
 				chartsData = data
 				cached = true
 
+				socket.off('init_charts')
 				resolve(data)
 			})
 		})

src/data/favorites.js

@@ -0,0 +1,22 @@
+import { socket } from '@/utils/socket'
+
+let favoritesData = {}
+let cached = false
+
+export function getFavoritesData() {
+	if (cached) {
+		return favoritesData
+	} else {
+		socket.emit('get_favorites_data')
+
+		return new Promise((resolve, reject) => {
+			socket.on('init_favorites', data => {
+				favoritesData = data
+				cached = true
+
+				socket.off('init_favorites')
+				resolve(data)
+			})
+		})
+	}
+}

src/data/home.js

@@ -14,6 +14,7 @@ export function getHomeData() {
 				homeData = data
 				cached = true
 
+				socket.off('init_home')
 				resolve(data)
 			})
 		})

src/data/settings.js

@@ -0,0 +1,27 @@
+import { socket } from '@/utils/socket'
+
+let settingsData = {}
+let defaultSettingsData = {}
+let spotifyCredentials = {}
+
+let cached = false
+
+export function getSettingsData() {
+	if (cached) {
+		return { settingsData, defaultSettingsData, spotifyCredentials }
+	} else {
+		socket.emit('get_settings_data')
+
+		return new Promise((resolve, reject) => {
+			socket.on('init_settings', (settings, credentials, defaults) => {
+				settingsData = settings
+				defaultSettingsData = defaults
+				spotifyCredentials = credentials
+				// cached = true
+
+				socket.off('init_settings')
+				resolve({ settingsData, defaultSettingsData, spotifyCredentials })
+			})
+		})
+	}
+}