feat: simple but efficient cache of home data

src/data/charts.js

@@ -0,0 +1,21 @@
+import { socket } from '@/utils/socket'
+
+let chartsData = {}
+let cached = false
+
+export function getChartsData() {
+	if (cached) {
+		return chartsData
+	} else {
+		socket.emit('get_charts_data')
+
+		return new Promise((resolve, reject) => {
+			socket.on('init_charts', data => {
+				chartsData = data
+				cached = true
+
+				resolve(data)
+			})
+		})
+	}
+}

src/data/home.js

@@ -0,0 +1,21 @@
+import { socket } from '@/utils/socket'
+
+let homeData = {}
+let cached = false
+
+export function getHomeData() {
+	if (cached) {
+		return homeData
+	} else {
+		socket.emit('get_home_data')
+
+		return new Promise((resolve, reject) => {
+			socket.on('init_home', data => {
+				homeData = data
+				cached = true
+
+				resolve(data)
+			})
+		})
+	}
+}